.github/workflows/ci.yml

@@ -1,5 +1,8 @@
 name: CI
 
+env:
+  GRADLE_VERSION: 6.7.1
+
 on: [push, pull_request]
 
 jobs:
@@ -38,6 +41,12 @@ jobs:
           key: gradle-caches-${{ hashFiles('**/build.gradle') }}
           restore-keys:
             gradle-caches
+      - name: Cache Gradle Binary
+        uses: actions/cache@v2
+        with:
+          path: |
+            ~/gradle-bin-${GRADLE_VERSION}/
+          key: gradle-bin-${GRADLE_VERSION}
       - name: Cache Android SDK
         uses: actions/cache@v2
         with:
@@ -48,6 +57,11 @@ jobs:
             android-
 
       # Pre-reqs
+      - name: Grab gradle wrapper
+        run: |
+          wget https://services.gradle.org/distributions/gradle-${GRADLE_VERSION}-all.zip
+          unzip gradle-${GRADLE_VERSION}-all.zip
+          echo "PATH_TO_GRADLE=./gradle-${GRADLE_VERSION}/bin/gradle" >> $GITHUB_ENV
       - name: Install GraphViz
         run: sudo apt update && sudo apt install graphviz
       - name: Install Android SDK Manager
@@ -58,21 +72,21 @@ jobs:
 
       # Testing
       - name: Gradle Check
-        run: ./gradlew check --stacktrace
+        run: ${PATH_TO_GRADLE} check --stacktrace
 
       # Test local publish
       - name: Gradle publish
-        run: ./gradlew publishToMavenLocal --stacktrace
+        run: ${PATH_TO_GRADLE} publishToMavenLocal --stacktrace
 
       # Javadoc
       - name: Javadoc
         if: ${{ matrix.java == env.PRIMARY_JAVA_VERSION }}
-        run: ./gradlew javadocAll --stacktrace
+        run: ${PATH_TO_GRADLE} javadocAll --stacktrace
 
       # Test Coverage Report
       - name: Jacoco Test Coverage
         if: ${{ matrix.java == env.PRIMARY_JAVA_VERSION }}
-        run: ./gradlew jacocoRootReport coveralls
+        run: ${PATH_TO_GRADLE} jacocoRootReport coveralls
         env:
           COVERALLS_REPO_TOKEN: S2ecSJja2cKJa9yv45C8ZFPohXuRrTXKd
 

build.gradle

@@ -148,7 +148,7 @@ allprojects {
 		smackMinAndroidSdk = 19
 		junitVersion = '5.7.1'
 		commonsIoVersion = '2.6'
-		bouncyCastleVersion = '1.70'
+		bouncyCastleVersion = '1.69'
 		guavaVersion = '30.1-jre'
 		mockitoVersion = '3.7.7'
 		orgReflectionsVersion = '0.9.11'

gradle/wrapper/gradle-wrapper.properties

@@ -1,5 +0,0 @@
-distributionBase=GRADLE_USER_HOME
-distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-6.8.3-bin.zip
-zipStoreBase=GRADLE_USER_HOME
-zipStorePath=wrapper/dists

gradlew

@@ -1,185 +0,0 @@
-#!/usr/bin/env sh
-
-#
-# Copyright 2015 the original author or authors.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      https://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-#
-
-##############################################################################
-##
-##  Gradle start up script for UN*X
-##
-##############################################################################
-
-# Attempt to set APP_HOME
-# Resolve links: $0 may be a link
-PRG="$0"
-# Need this for relative symlinks.
-while [ -h "$PRG" ] ; do
-    ls=`ls -ld "$PRG"`
-    link=`expr "$ls" : '.*-> \(.*\)$'`
-    if expr "$link" : '/.*' > /dev/null; then
-        PRG="$link"
-    else
-        PRG=`dirname "$PRG"`"/$link"
-    fi
-done
-SAVED="`pwd`"
-cd "`dirname \"$PRG\"`/" >/dev/null
-APP_HOME="`pwd -P`"
-cd "$SAVED" >/dev/null
-
-APP_NAME="Gradle"
-APP_BASE_NAME=`basename "$0"`
-
-# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
-DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
-
-# Use the maximum available, or set MAX_FD != -1 to use that value.
-MAX_FD="maximum"
-
-warn () {
-    echo "$*"
-}
-
-die () {
-    echo
-    echo "$*"
-    echo
-    exit 1
-}
-
-# OS specific support (must be 'true' or 'false').
-cygwin=false
-msys=false
-darwin=false
-nonstop=false
-case "`uname`" in
-  CYGWIN* )
-    cygwin=true
-    ;;
-  Darwin* )
-    darwin=true
-    ;;
-  MINGW* )
-    msys=true
-    ;;
-  NONSTOP* )
-    nonstop=true
-    ;;
-esac
-
-CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
-
-
-# Determine the Java command to use to start the JVM.
-if [ -n "$JAVA_HOME" ] ; then
-    if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
-        # IBM's JDK on AIX uses strange locations for the executables
-        JAVACMD="$JAVA_HOME/jre/sh/java"
-    else
-        JAVACMD="$JAVA_HOME/bin/java"
-    fi
-    if [ ! -x "$JAVACMD" ] ; then
-        die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
-
-Please set the JAVA_HOME variable in your environment to match the
-location of your Java installation."
-    fi
-else
-    JAVACMD="java"
-    which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
-
-Please set the JAVA_HOME variable in your environment to match the
-location of your Java installation."
-fi
-
-# Increase the maximum file descriptors if we can.
-if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then
-    MAX_FD_LIMIT=`ulimit -H -n`
-    if [ $? -eq 0 ] ; then
-        if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
-            MAX_FD="$MAX_FD_LIMIT"
-        fi
-        ulimit -n $MAX_FD
-        if [ $? -ne 0 ] ; then
-            warn "Could not set maximum file descriptor limit: $MAX_FD"
-        fi
-    else
-        warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
-    fi
-fi
-
-# For Darwin, add options to specify how the application appears in the dock
-if $darwin; then
-    GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
-fi
-
-# For Cygwin or MSYS, switch paths to Windows format before running java
-if [ "$cygwin" = "true" -o "$msys" = "true" ] ; then
-    APP_HOME=`cygpath --path --mixed "$APP_HOME"`
-    CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
-
-    JAVACMD=`cygpath --unix "$JAVACMD"`
-
-    # We build the pattern for arguments to be converted via cygpath
-    ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
-    SEP=""
-    for dir in $ROOTDIRSRAW ; do
-        ROOTDIRS="$ROOTDIRS$SEP$dir"
-        SEP="|"
-    done
-    OURCYGPATTERN="(^($ROOTDIRS))"
-    # Add a user-defined pattern to the cygpath arguments
-    if [ "$GRADLE_CYGPATTERN" != "" ] ; then
-        OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
-    fi
-    # Now convert the arguments - kludge to limit ourselves to /bin/sh
-    i=0
-    for arg in "$@" ; do
-        CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
-        CHECK2=`echo "$arg"|egrep -c "^-"`                                 ### Determine if an option
-
-        if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then                    ### Added a condition
-            eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
-        else
-            eval `echo args$i`="\"$arg\""
-        fi
-        i=`expr $i + 1`
-    done
-    case $i in
-        0) set -- ;;
-        1) set -- "$args0" ;;
-        2) set -- "$args0" "$args1" ;;
-        3) set -- "$args0" "$args1" "$args2" ;;
-        4) set -- "$args0" "$args1" "$args2" "$args3" ;;
-        5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
-        6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
-        7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
-        8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
-        9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
-    esac
-fi
-
-# Escape application args
-save () {
-    for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done
-    echo " "
-}
-APP_ARGS=`save "$@"`
-
-# Collect all arguments for the java command, following the shell quoting and substitution rules
-eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS"
-
-exec "$JAVACMD" "$@"

gradlew.bat

@@ -1,89 +0,0 @@
-@rem
-@rem Copyright 2015 the original author or authors.
-@rem
-@rem Licensed under the Apache License, Version 2.0 (the "License");
-@rem you may not use this file except in compliance with the License.
-@rem You may obtain a copy of the License at
-@rem
-@rem      https://www.apache.org/licenses/LICENSE-2.0
-@rem
-@rem Unless required by applicable law or agreed to in writing, software
-@rem distributed under the License is distributed on an "AS IS" BASIS,
-@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-@rem See the License for the specific language governing permissions and
-@rem limitations under the License.
-@rem
-
-@if "%DEBUG%" == "" @echo off
-@rem ##########################################################################
-@rem
-@rem  Gradle startup script for Windows
-@rem
-@rem ##########################################################################
-
-@rem Set local scope for the variables with windows NT shell
-if "%OS%"=="Windows_NT" setlocal
-
-set DIRNAME=%~dp0
-if "%DIRNAME%" == "" set DIRNAME=.
-set APP_BASE_NAME=%~n0
-set APP_HOME=%DIRNAME%
-
-@rem Resolve any "." and ".." in APP_HOME to make it shorter.
-for %%i in ("%APP_HOME%") do set APP_HOME=%%~fi
-
-@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
-set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m"
-
-@rem Find java.exe
-if defined JAVA_HOME goto findJavaFromJavaHome
-
-set JAVA_EXE=java.exe
-%JAVA_EXE% -version >NUL 2>&1
-if "%ERRORLEVEL%" == "0" goto execute
-
-echo.
-echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
-echo.
-echo Please set the JAVA_HOME variable in your environment to match the
-echo location of your Java installation.
-
-goto fail
-
-:findJavaFromJavaHome
-set JAVA_HOME=%JAVA_HOME:"=%
-set JAVA_EXE=%JAVA_HOME%/bin/java.exe
-
-if exist "%JAVA_EXE%" goto execute
-
-echo.
-echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
-echo.
-echo Please set the JAVA_HOME variable in your environment to match the
-echo location of your Java installation.
-
-goto fail
-
-:execute
-@rem Setup the command line
-
-set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
-
-
-@rem Execute Gradle
-"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %*
-
-:end
-@rem End local scope for the variables with windows NT shell
-if "%ERRORLEVEL%"=="0" goto mainEnd
-
-:fail
-rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
-rem the _cmd.exe /c_ return code!
-if  not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
-exit /b 1
-
-:mainEnd
-if "%OS%"=="Windows_NT" endlocal
-
-:omega

smack-bosh/src/main/java/org/jivesoftware/smack/bosh/BOSHConfiguration.java

@@ -77,8 +77,7 @@ public final class BOSHConfiguration extends ConnectionConfiguration {
     }
 
     public URI getURI() throws URISyntaxException {
-        String uri = (https ? "https://" : "http://") + getHostString() + ":" + this.port + file;
+        return new URI((https ? "https://" : "http://") + this.host + ":" + this.port + file);
-        return new URI(uri);
     }
 
     public Map<String, String> getHttpHeaders() {

smack-core/src/main/java/org/jivesoftware/smack/AbstractXMPPConnection.java

@@ -1,6 +1,6 @@
 /**
  *
- * Copyright 2009 Jive Software, 2018-2022 Florian Schmaus.
+ * Copyright 2009 Jive Software, 2018-2021 Florian Schmaus.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -694,10 +694,10 @@ public abstract class AbstractXMPPConnection implements XMPPConnection {
     }
 
     /**
-     * We use an extra object for {@link #notifyWaitingThreads()} and {@link #waitFor(Supplier)}, because all state
+     * We use an extra object for {@link #notifyWaitingThreads()} and {@link #waitForConditionOrConnectionException(Supplier)}, because all state
      * changing methods of the connection are synchronized using the connection instance as monitor. If we now would
      * also use the connection instance for the internal process to wait for a condition, the {@link Object#wait()}
-     * would leave the monitor when it waits, which would allow for another potential call to a state changing function
+     * would leave the monitor when it waites, which would allow for another potential call to a state changing function
      * to proceed.
      */
     private final Object internalMonitor = new Object();
@@ -722,18 +722,22 @@ public abstract class AbstractXMPPConnection implements XMPPConnection {
         return true;
     }
 
-    protected final void waitForConditionOrThrowConnectionException(Supplier<Boolean> condition, String waitFor) throws InterruptedException, SmackException, XMPPException {
+    protected final boolean waitForConditionOrConnectionException(Supplier<Boolean> condition) throws InterruptedException {
-        boolean success = waitFor(() -> condition.get().booleanValue() || hasCurrentConnectionException());
+        return waitFor(() -> condition.get().booleanValue() || hasCurrentConnectionException());
-        if (hasCurrentConnectionException()) {
-            throwCurrentConnectionException();
     }
 
-        // If there was no connection exception and we still did not successfully wait for the condition to hold, then
+    protected final void waitForConditionOrConnectionException(Supplier<Boolean> condition, String waitFor) throws InterruptedException, NoResponseException {
-        // we ran into a no-response timeout.
+        boolean success = waitForConditionOrConnectionException(condition);
         if (!success) {
             throw NoResponseException.newWith(this, waitFor);
         }
-        // Otherwise we successfully awaited the condition.
+    }
+
+    protected final void waitForConditionOrThrowConnectionException(Supplier<Boolean> condition, String waitFor) throws InterruptedException, SmackException, XMPPException {
+        waitForConditionOrConnectionException(condition, waitFor);
+        if (hasCurrentConnectionException()) {
+            throwCurrentConnectionException();
+        }
     }
 
     protected Resourcepart bindResourceAndEstablishSession(Resourcepart resource)
@@ -2006,19 +2010,12 @@ public abstract class AbstractXMPPConnection implements XMPPConnection {
         }, timeout, TimeUnit.MILLISECONDS);
 
         addAsyncStanzaListener(stanzaListener, replyFilter);
-        Runnable sendOperation = () -> {
         try {
             sendStanza(stanza);
         }
         catch (NotConnectedException | InterruptedException exception) {
             future.setException(exception);
         }
-        };
-        if (SmackConfiguration.TRUELY_ASYNC_SENDS) {
-            Async.go(sendOperation);
-        } else {
-            sendOperation.run();
-        }
 
         return future;
     }

smack-core/src/main/java/org/jivesoftware/smack/ConnectionConfiguration.java

@@ -302,16 +302,6 @@ public abstract class ConnectionConfiguration {
         return new SmackTlsContext(context, daneVerifier);
     }
 
-    public String getHostString() {
-        if (hostAddress != null) {
-            return hostAddress.toString();
-        }
-        if (host != null) {
-            return host.toString();
-        }
-        return xmppServiceDomain.toString();
-    }
-
     public DnsName getHost() {
         return host;
     }

smack-core/src/main/java/org/jivesoftware/smack/SmackConfiguration.java

@@ -1,6 +1,6 @@
 /**
  *
- * Copyright 2003-2007 Jive Software, 2018-2022 Florian Schmaus.
+ * Copyright 2003-2007 Jive Software, 2018-2021 Florian Schmaus.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -386,14 +386,4 @@ public final class SmackConfiguration {
             }
         }
     }
-
-    /**
-     * If enabled, causes {@link AbstractXMPPConnection} to create a thread for every asynchronous send operation. This
-     * is meant to work-around a shortcoming of Smack 4.4, where certain send operations are not asynchronous even if
-     * they should be. This is an expert setting, do not toggle if you do not understand the consequences or have been
-     * told to do so. Note that it is expected that this will not be needed in future Smack versions.
-     *
-     * @since 4.4.6
-     */
-    public static boolean TRUELY_ASYNC_SENDS = false;
 }

smack-core/src/main/java/org/jivesoftware/smack/provider/BindIQProvider.java

@@ -19,7 +19,6 @@ package org.jivesoftware.smack.provider;
 import java.io.IOException;
 
 import org.jivesoftware.smack.packet.Bind;
-import org.jivesoftware.smack.packet.IqData;
 import org.jivesoftware.smack.packet.XmlEnvironment;
 import org.jivesoftware.smack.xml.XmlPullParser;
 import org.jivesoftware.smack.xml.XmlPullParserException;
@@ -28,10 +27,10 @@ import org.jxmpp.jid.EntityFullJid;
 import org.jxmpp.jid.impl.JidCreate;
 import org.jxmpp.jid.parts.Resourcepart;
 
-public class BindIQProvider extends IqProvider<Bind> {
+public class BindIQProvider extends IQProvider<Bind> {
 
     @Override
-    public Bind parse(XmlPullParser parser, int initialDepth, IqData iqData, XmlEnvironment xmlEnvironment) throws XmlPullParserException, IOException {
+    public Bind parse(XmlPullParser parser, int initialDepth, XmlEnvironment xmlEnvironment) throws XmlPullParserException, IOException {
         String name;
         Bind bind = null;
         outerloop: while (true) {

smack-core/src/main/java/org/jivesoftware/smack/provider/IQProvider.java

@@ -37,11 +37,8 @@ import org.jivesoftware.smack.xml.XmlPullParserException;
  * abstract class <b>must</b> have a public, no-argument constructor.
  *
  * @author Matt Tucker
- * @deprecated Use {@link IqProvider} instead
  */
-@Deprecated
+public abstract class IQProvider<I extends IQ> extends IqProvider<I> {
-// TODO: Remove in Smack 4.6.
-public abstract class LegacyIQProvider<I extends IQ> extends IqProvider<I> {
 
     public final I parse(XmlPullParser parser) throws IOException, XmlPullParserException, SmackParsingException {
         return parse(parser, (XmlEnvironment) null);

smack-core/src/main/java/org/jivesoftware/smack/provider/IQProviderInfo.java

@@ -28,7 +28,7 @@ import org.jivesoftware.smack.packet.IQ;
 public final class IQProviderInfo extends AbstractProviderInfo {
 
     /**
-     * Defines an IQ provider which implements the {@link IqProvider} interface.
+     * Defines an IQ provider which implements the <code>IQProvider</code> interface.
      *
      * @param elementName Element that provider parses.
      * @param namespace Namespace that provider parses.

smack-core/src/main/java/org/jivesoftware/smack/provider/IntrospectionProvider.java

@@ -21,7 +21,6 @@ import java.lang.reflect.InvocationTargetException;
 
 import org.jivesoftware.smack.packet.ExtensionElement;
 import org.jivesoftware.smack.packet.IQ;
-import org.jivesoftware.smack.packet.IqData;
 import org.jivesoftware.smack.packet.XmlEnvironment;
 import org.jivesoftware.smack.util.ParserUtils;
 import org.jivesoftware.smack.xml.XmlPullParser;
@@ -43,7 +42,7 @@ public class IntrospectionProvider{
      */
     // TODO: Remove in Smack 4.6.
     @Deprecated
-    public abstract static class IQIntrospectionProvider<I extends IQ> extends IqProvider<I> {
+    public abstract static class IQIntrospectionProvider<I extends IQ> extends IQProvider<I> {
         private final Class<I> elementClass;
 
         protected IQIntrospectionProvider(Class<I> elementClass) {
@@ -52,7 +51,7 @@ public class IntrospectionProvider{
 
         @SuppressWarnings("unchecked")
         @Override
-        public I parse(XmlPullParser parser, int initialDepth, IqData iqData, XmlEnvironment xmlEnvironment) throws XmlPullParserException, IOException {
+        public I parse(XmlPullParser parser, int initialDepth, XmlEnvironment xmlEnvironment) throws XmlPullParserException, IOException {
             try {
                 return (I) parseWithIntrospection(elementClass, parser, initialDepth);
             }

smack-core/src/main/java/org/jivesoftware/smack/provider/IqProvider.java

@@ -23,17 +23,9 @@ import org.jivesoftware.smack.packet.IQ;
 import org.jivesoftware.smack.packet.IqData;
 import org.jivesoftware.smack.packet.XmlEnvironment;
 import org.jivesoftware.smack.parsing.SmackParsingException;
-import org.jivesoftware.smack.util.ParserUtils;
 import org.jivesoftware.smack.xml.XmlPullParser;
 import org.jivesoftware.smack.xml.XmlPullParserException;
 
-/**
- * An abstract class for parsing custom {@link IQ} packets. Each IqProvider must be registered with the {@link
- * ProviderManager} for it to be used. Every implementation of this abstract class <b>must</b> have a public,
- * no-argument constructor.
- *
- * @param <I> the {@link IQ} that is parsed by implementations.
- */
 public abstract class IqProvider<I extends IQ> extends AbstractProvider<I> {
 
     public final I parse(XmlPullParser parser, IqData iqCommon)
@@ -48,8 +40,6 @@ public abstract class IqProvider<I extends IQ> extends AbstractProvider<I> {
 
         I i = wrapExceptions(() -> parse(parser, initialDepth, iqData, xmlEnvironment));
 
-        // Parser should be at end tag of the consumed/parsed element
-        ParserUtils.forwardToEndTagOfDepth(parser, initialDepth);
         return i;
     }
 

smack-core/src/main/java/org/jivesoftware/smack/provider/ProviderFileLoader.java

@@ -30,7 +30,7 @@ import org.jivesoftware.smack.util.PacketParserUtils;
 import org.jivesoftware.smack.xml.XmlPullParser;
 
 /**
- * Loads the {@link IqProvider} and {@link ExtensionElementProvider} information from a standard provider file in preparation
+ * Loads the {@link IQProvider} and {@link ExtensionElementProvider} information from a standard provider file in preparation
  * for loading into the {@link ProviderManager}.
  *
  * @author Robin Collier
@@ -76,7 +76,7 @@ public class ProviderFileLoader implements ProviderLoader {
                                 switch (typeName) {
                                 case "iqProvider":
                                     // Attempt to load the provider class and then create
-                                    // a new instance if it's an IqProvider. Otherwise, if it's
+                                    // a new instance if it's an IQProvider. Otherwise, if it's
                                     // an IQ class, add the class object itself, then we'll use
                                     // reflection later to create instances of the class.
                                     // Add the provider to the map.
@@ -85,7 +85,7 @@ public class ProviderFileLoader implements ProviderLoader {
                                         iqProviders.add(new IQProviderInfo(elementName, namespace, iqProvider));
                                     }
                                     else {
-                                        exceptions.add(new IllegalArgumentException(className + " is not a IqProvider"));
+                                        exceptions.add(new IllegalArgumentException(className + " is not a IQProvider"));
                                     }
                                     break;
                                 case "extensionProvider":

smack-core/src/main/java/org/jivesoftware/smack/provider/ProviderManager.java

@@ -34,11 +34,11 @@ import org.jivesoftware.smack.util.XmppElementUtil;
 /**
  * Manages providers for parsing custom XML sub-documents of XMPP packets. Two types of
  * providers exist:<ul>
- *      <li>IqProvider -- parses IQ requests into Java objects.
+ *      <li>IQProvider -- parses IQ requests into Java objects.
  *      <li>PacketExtension -- parses XML sub-documents attached to packets into
  *          PacketExtension instances.</ul>
  *
- * <b>IqProvider</b><p>
+ * <b>IQProvider</b><p>
  *
  * By default, Smack only knows how to process IQ packets with sub-packets that
  * are in a few namespaces such as:<ul>
@@ -63,8 +63,8 @@ import org.jivesoftware.smack.util.XmppElementUtil;
  *
  * Each IQ provider is associated with an element name and a namespace. If multiple provider
  * entries attempt to register to handle the same namespace, the first entry loaded from the
- * classpath will take precedence. The IQ provider class can either implement the IqProvider
+ * classpath will take precedence. The IQ provider class can either implement the IQProvider
- * interface, or extend the IQ class. In the former case, each IqProvider is responsible for
+ * interface, or extend the IQ class. In the former case, each IQProvider is responsible for
  * parsing the raw XML stream to create an IQ instance. In the latter case, bean introspection
  * is used to try to automatically set properties of the IQ instance using the values found
  * in the IQ stanza XML. For example, an XMPP time stanza resembles the following:
@@ -173,11 +173,11 @@ public final class ProviderManager {
     }
 
     /**
-     * Returns an unmodifiable collection of all IqProvider instances. Each object
+     * Returns an unmodifiable collection of all IQProvider instances. Each object
-     * in the collection will either be an IqProvider instance, or a Class object
+     * in the collection will either be an IQProvider instance, or a Class object
-     * that implements the IqProvider interface.
+     * that implements the IQProvider interface.
      *
-     * @return all IqProvider instances.
+     * @return all IQProvider instances.
      */
     public static List<IqProvider<IQ>> getIQProviders() {
         List<IqProvider<IQ>> providers = new ArrayList<>(iqProviders.size());
@@ -186,7 +186,7 @@ public final class ProviderManager {
     }
 
     /**
-     * Adds an IQ provider (must be an instance of IqProvider or Class object that is an IQ)
+     * Adds an IQ provider (must be an instance of IQProvider or Class object that is an IQ)
      * with the specified element name and name space. The provider will override any providers
      * loaded through the classpath.
      *

smack-core/src/test/java/org/jivesoftware/smack/provider/ProviderConfigTest.java

@@ -20,7 +20,6 @@ import java.util.ArrayList;
 import java.util.Collection;
 
 import org.jivesoftware.smack.packet.IQ;
-import org.jivesoftware.smack.packet.IqData;
 import org.jivesoftware.smack.packet.XmlEnvironment;
 import org.jivesoftware.smack.util.FileUtils;
 import org.jivesoftware.smack.xml.XmlPullParser;
@@ -61,10 +60,10 @@ public class ProviderConfigTest {
         Assert.assertNotNull(ProviderManager.getIQProvider("provider", "test:file_provider"));
     }
 
-    public static class TestIQProvider extends IqProvider<IQ> {
+    public static class TestIQProvider extends IQProvider<IQ> {
 
         @Override
-        public IQ parse(XmlPullParser parser, int initialDepth, IqData iqData, XmlEnvironment xmlEnvironment) {
+        public IQ parse(XmlPullParser parser, int initialDepth, XmlEnvironment xmlEnvironment) {
             return null;
         }
 

smack-core/src/test/java/org/jivesoftware/smack/provider/ProviderManagerTest.java

@@ -20,7 +20,6 @@ import static org.junit.Assert.assertTrue;
 
 import org.jivesoftware.smack.SmackConfiguration;
 import org.jivesoftware.smack.packet.IQ;
-import org.jivesoftware.smack.packet.IqData;
 import org.jivesoftware.smack.packet.XmlEnvironment;
 import org.jivesoftware.smack.xml.XmlPullParser;
 
@@ -38,10 +37,10 @@ public class ProviderManagerTest {
         assertTrue(SmackConfiguration.isSmackInitialized());
     }
 
-    public static class TestIQProvider extends IqProvider<IQ> {
+    public static class TestIQProvider extends IQProvider<IQ> {
 
         @Override
-        public IQ parse(XmlPullParser parser, int initialDepth, IqData iqData, XmlEnvironment xmlEnvironment) {
+        public IQ parse(XmlPullParser parser, int initialDepth, XmlEnvironment xmlEnvironment) {
             return null;
         }
 

smack-experimental/src/main/java/org/jivesoftware/smackx/dox/provider/DnsIqProvider.java

@@ -18,19 +18,18 @@ package org.jivesoftware.smackx.dox.provider;
 
 import java.io.IOException;
 
-import org.jivesoftware.smack.packet.IqData;
 import org.jivesoftware.smack.packet.XmlEnvironment;
 import org.jivesoftware.smack.parsing.SmackParsingException;
-import org.jivesoftware.smack.provider.IqProvider;
+import org.jivesoftware.smack.provider.IQProvider;
 import org.jivesoftware.smack.xml.XmlPullParser;
 import org.jivesoftware.smack.xml.XmlPullParserException;
 
 import org.jivesoftware.smackx.dox.element.DnsIq;
 
-public class DnsIqProvider extends IqProvider<DnsIq> {
+public class DnsIqProvider extends IQProvider<DnsIq> {
 
     @Override
-    public DnsIq parse(XmlPullParser parser, int initialDepth, IqData iqData, XmlEnvironment xmlEnvironment)
+    public DnsIq parse(XmlPullParser parser, int initialDepth, XmlEnvironment xmlEnvironment)
             throws XmlPullParserException, IOException, SmackParsingException {
         String base64DnsMessage = parser.nextText();
         return new DnsIq(base64DnsMessage);

smack-experimental/src/main/java/org/jivesoftware/smackx/hoxt/provider/AbstractHttpOverXmppProvider.java

@@ -20,7 +20,7 @@ import java.io.IOException;
 
 import org.jivesoftware.smack.packet.NamedElement;
 import org.jivesoftware.smack.parsing.SmackParsingException;
-import org.jivesoftware.smack.provider.IqProvider;
+import org.jivesoftware.smack.provider.IQProvider;
 import org.jivesoftware.smack.util.StringUtils;
 import org.jivesoftware.smack.xml.XmlPullParser;
 import org.jivesoftware.smack.xml.XmlPullParserException;
@@ -35,7 +35,7 @@ import org.jivesoftware.smackx.shim.provider.HeadersProvider;
  * @author Andriy Tsykholyas
  * @see <a href="http://xmpp.org/extensions/xep-0332.html">XEP-0332: HTTP over XMPP transport</a>
  */
-public abstract class AbstractHttpOverXmppProvider<H extends AbstractHttpOverXmpp> extends IqProvider<H> {
+public abstract class AbstractHttpOverXmppProvider<H extends AbstractHttpOverXmpp> extends IQProvider<H> {
 
     private static final String ELEMENT_DATA = "data";
     private static final String ELEMENT_TEXT = "text";

smack-experimental/src/main/java/org/jivesoftware/smackx/hoxt/provider/HttpOverXmppReqProvider.java

@@ -18,7 +18,6 @@ package org.jivesoftware.smackx.hoxt.provider;
 
 import java.io.IOException;
 
-import org.jivesoftware.smack.packet.IqData;
 import org.jivesoftware.smack.packet.XmlEnvironment;
 import org.jivesoftware.smack.parsing.SmackParsingException;
 import org.jivesoftware.smack.util.ParserUtils;
@@ -41,7 +40,7 @@ public class HttpOverXmppReqProvider extends AbstractHttpOverXmppProvider<HttpOv
     private static final String ATTRIBUTE_MAX_CHUNK_SIZE = "maxChunkSize";
 
     @Override
-    public HttpOverXmppReq parse(XmlPullParser parser, int initialDepth, IqData iqData, XmlEnvironment xmlEnvironment) throws IOException, XmlPullParserException, SmackParsingException {
+    public HttpOverXmppReq parse(XmlPullParser parser, int initialDepth, XmlEnvironment xmlEnvironment) throws IOException, XmlPullParserException, SmackParsingException {
         HttpOverXmppReq.Builder builder = HttpOverXmppReq.builder();
         builder.setResource(parser.getAttributeValue("", ATTRIBUTE_RESOURCE));
         builder.setVersion(parser.getAttributeValue("", ATTRIBUTE_VERSION));

smack-experimental/src/main/java/org/jivesoftware/smackx/hoxt/provider/HttpOverXmppRespProvider.java

@@ -18,7 +18,6 @@ package org.jivesoftware.smackx.hoxt.provider;
 
 import java.io.IOException;
 
-import org.jivesoftware.smack.packet.IqData;
 import org.jivesoftware.smack.packet.XmlEnvironment;
 import org.jivesoftware.smack.parsing.SmackParsingException;
 import org.jivesoftware.smack.xml.XmlPullParser;
@@ -40,7 +39,7 @@ public class HttpOverXmppRespProvider extends AbstractHttpOverXmppProvider<HttpO
     private static final String ATTRIBUTE_STATUS_CODE = "statusCode";
 
     @Override
-    public HttpOverXmppResp parse(XmlPullParser parser, int initialDepth, IqData iqData, XmlEnvironment xmlEnvironment) throws IOException, XmlPullParserException, SmackParsingException {
+    public HttpOverXmppResp parse(XmlPullParser parser, int initialDepth, XmlEnvironment xmlEnvironment) throws IOException, XmlPullParserException, SmackParsingException {
         String version = parser.getAttributeValue("", ATTRIBUTE_VERSION);
         String statusMessage = parser.getAttributeValue("", ATTRIBUTE_STATUS_MESSAGE);
         String statusCodeString = parser.getAttributeValue("", ATTRIBUTE_STATUS_CODE);

smack-experimental/src/main/java/org/jivesoftware/smackx/httpfileupload/provider/SlotProvider.java

@@ -21,9 +21,8 @@ import java.net.URL;
 import java.util.HashMap;
 import java.util.Map;
 
-import org.jivesoftware.smack.packet.IqData;
 import org.jivesoftware.smack.packet.XmlEnvironment;
-import org.jivesoftware.smack.provider.IqProvider;
+import org.jivesoftware.smack.provider.IQProvider;
 import org.jivesoftware.smack.util.ParserUtils;
 import org.jivesoftware.smack.xml.XmlPullParser;
 import org.jivesoftware.smack.xml.XmlPullParserException;
@@ -39,10 +38,10 @@ import org.jivesoftware.smackx.httpfileupload.element.Slot_V0_2;
  * @author Grigory Fedorov
  * @see <a href="http://xmpp.org/extensions/xep-0363.html">XEP-0363: HTTP File Upload</a>
  */
-public class SlotProvider extends IqProvider<Slot> {
+public class SlotProvider extends IQProvider<Slot> {
 
     @Override
-    public Slot parse(XmlPullParser parser, int initialDepth, IqData iqData, XmlEnvironment xmlEnvironment) throws XmlPullParserException, IOException {
+    public Slot parse(XmlPullParser parser, int initialDepth, XmlEnvironment xmlEnvironment) throws XmlPullParserException, IOException {
         final String namespace = parser.getNamespace();
 
         final UploadService.Version version = HttpFileUploadManager.namespaceToVersion(namespace);

smack-experimental/src/main/java/org/jivesoftware/smackx/iot/control/provider/IoTSetRequestProvider.java

@@ -20,9 +20,8 @@ import java.io.IOException;
 import java.util.ArrayList;
 import java.util.List;
 
-import org.jivesoftware.smack.packet.IqData;
 import org.jivesoftware.smack.packet.XmlEnvironment;
-import org.jivesoftware.smack.provider.IqProvider;
+import org.jivesoftware.smack.provider.IQProvider;
 import org.jivesoftware.smack.xml.XmlPullParser;
 import org.jivesoftware.smack.xml.XmlPullParserException;
 
@@ -33,10 +32,10 @@ import org.jivesoftware.smackx.iot.control.element.SetDoubleData;
 import org.jivesoftware.smackx.iot.control.element.SetIntData;
 import org.jivesoftware.smackx.iot.control.element.SetLongData;
 
-public class IoTSetRequestProvider extends IqProvider<IoTSetRequest> {
+public class IoTSetRequestProvider extends IQProvider<IoTSetRequest> {
 
     @Override
-    public IoTSetRequest parse(XmlPullParser parser, int initialDepth, IqData iqData, XmlEnvironment xmlEnvironment) throws XmlPullParserException, IOException {
+    public IoTSetRequest parse(XmlPullParser parser, int initialDepth, XmlEnvironment xmlEnvironment) throws XmlPullParserException, IOException {
         List<SetData> data = new ArrayList<>(4);
         outerloop: while (true) {
             final XmlPullParser.Event eventType = parser.next();

smack-experimental/src/main/java/org/jivesoftware/smackx/iot/control/provider/IoTSetResponseProvider.java

@@ -16,17 +16,16 @@
  */
 package org.jivesoftware.smackx.iot.control.provider;
 
-import org.jivesoftware.smack.packet.IqData;
 import org.jivesoftware.smack.packet.XmlEnvironment;
-import org.jivesoftware.smack.provider.IqProvider;
+import org.jivesoftware.smack.provider.IQProvider;
 import org.jivesoftware.smack.xml.XmlPullParser;
 
 import org.jivesoftware.smackx.iot.control.element.IoTSetResponse;
 
-public class IoTSetResponseProvider extends IqProvider<IoTSetResponse> {
+public class IoTSetResponseProvider extends IQProvider<IoTSetResponse> {
 
     @Override
-    public IoTSetResponse parse(XmlPullParser parser, int initialDepth, IqData iqData, XmlEnvironment xmlEnvironment) {
+    public IoTSetResponse parse(XmlPullParser parser, int initialDepth, XmlEnvironment xmlEnvironment) {
         return new IoTSetResponse();
     }
 

smack-experimental/src/main/java/org/jivesoftware/smackx/iot/data/provider/IoTDataReadOutAcceptedProvider.java

@@ -18,18 +18,17 @@ package org.jivesoftware.smackx.iot.data.provider;
 
 import java.io.IOException;
 
-import org.jivesoftware.smack.packet.IqData;
 import org.jivesoftware.smack.packet.XmlEnvironment;
-import org.jivesoftware.smack.provider.IqProvider;
+import org.jivesoftware.smack.provider.IQProvider;
 import org.jivesoftware.smack.util.ParserUtils;
 import org.jivesoftware.smack.xml.XmlPullParser;
 
 import org.jivesoftware.smackx.iot.data.element.IoTDataReadOutAccepted;
 
-public class IoTDataReadOutAcceptedProvider extends IqProvider<IoTDataReadOutAccepted> {
+public class IoTDataReadOutAcceptedProvider extends IQProvider<IoTDataReadOutAccepted> {
 
     @Override
-    public IoTDataReadOutAccepted parse(XmlPullParser parser, int initialDepth, IqData iqData, XmlEnvironment xmlEnvironment) throws IOException {
+    public IoTDataReadOutAccepted parse(XmlPullParser parser, int initialDepth, XmlEnvironment xmlEnvironment) throws IOException {
         int seqNr = ParserUtils.getIntegerAttributeOrThrow(parser, "seqnr", "IoT data request <accepted/> without sequence number");
         boolean queued = ParserUtils.getBooleanAttribute(parser, "queued", false);
         return new IoTDataReadOutAccepted(seqNr, queued);

smack-experimental/src/main/java/org/jivesoftware/smackx/iot/data/provider/IoTDataRequestProvider.java

@@ -18,18 +18,17 @@ package org.jivesoftware.smackx.iot.data.provider;
 
 import java.io.IOException;
 
-import org.jivesoftware.smack.packet.IqData;
 import org.jivesoftware.smack.packet.XmlEnvironment;
-import org.jivesoftware.smack.provider.IqProvider;
+import org.jivesoftware.smack.provider.IQProvider;
 import org.jivesoftware.smack.util.ParserUtils;
 import org.jivesoftware.smack.xml.XmlPullParser;
 
 import org.jivesoftware.smackx.iot.data.element.IoTDataRequest;
 
-public class IoTDataRequestProvider extends IqProvider<IoTDataRequest> {
+public class IoTDataRequestProvider extends IQProvider<IoTDataRequest> {
 
     @Override
-    public IoTDataRequest parse(XmlPullParser parser, int initialDepth, IqData iqData, XmlEnvironment xmlEnvironment) throws IOException {
+    public IoTDataRequest parse(XmlPullParser parser, int initialDepth, XmlEnvironment xmlEnvironment) throws IOException {
         int seqNr = ParserUtils.getIntegerAttributeOrThrow(parser, "seqnr", "IoT data request without sequence number");
         boolean momentary = ParserUtils.getBooleanAttribute(parser, "momentary", false);
         return new IoTDataRequest(seqNr, momentary);

smack-experimental/src/main/java/org/jivesoftware/smackx/iot/discovery/provider/IoTClaimedProvider.java

@@ -16,9 +16,8 @@
  */
 package org.jivesoftware.smackx.iot.discovery.provider;
 
-import org.jivesoftware.smack.packet.IqData;
 import org.jivesoftware.smack.packet.XmlEnvironment;
-import org.jivesoftware.smack.provider.IqProvider;
+import org.jivesoftware.smack.provider.IQProvider;
 import org.jivesoftware.smack.util.ParserUtils;
 import org.jivesoftware.smack.xml.XmlPullParser;
 
@@ -29,10 +28,10 @@ import org.jivesoftware.smackx.iot.parser.NodeInfoParser;
 import org.jxmpp.jid.Jid;
 import org.jxmpp.stringprep.XmppStringprepException;
 
-public class IoTClaimedProvider extends IqProvider<IoTClaimed> {
+public class IoTClaimedProvider extends IQProvider<IoTClaimed> {
 
     @Override
-    public IoTClaimed parse(XmlPullParser parser, int initialDepth, IqData iqData, XmlEnvironment xmlEnvironment) throws XmppStringprepException {
+    public IoTClaimed parse(XmlPullParser parser, int initialDepth, XmlEnvironment xmlEnvironment) throws XmppStringprepException {
         Jid jid = ParserUtils.getJidAttribute(parser);
         NodeInfo nodeInfo = NodeInfoParser.parse(parser);
         return new IoTClaimed(jid, nodeInfo);

smack-experimental/src/main/java/org/jivesoftware/smackx/iot/discovery/provider/IoTDisownProvider.java

@@ -16,9 +16,8 @@
  */
 package org.jivesoftware.smackx.iot.discovery.provider;
 
-import org.jivesoftware.smack.packet.IqData;
 import org.jivesoftware.smack.packet.XmlEnvironment;
-import org.jivesoftware.smack.provider.IqProvider;
+import org.jivesoftware.smack.provider.IQProvider;
 import org.jivesoftware.smack.util.ParserUtils;
 import org.jivesoftware.smack.xml.XmlPullParser;
 
@@ -29,10 +28,10 @@ import org.jivesoftware.smackx.iot.parser.NodeInfoParser;
 import org.jxmpp.jid.Jid;
 import org.jxmpp.stringprep.XmppStringprepException;
 
-public class IoTDisownProvider extends IqProvider<IoTDisown> {
+public class IoTDisownProvider extends IQProvider<IoTDisown> {
 
     @Override
-    public IoTDisown parse(XmlPullParser parser, int initialDepth, IqData iqData, XmlEnvironment xmlEnvironment) throws XmppStringprepException {
+    public IoTDisown parse(XmlPullParser parser, int initialDepth, XmlEnvironment xmlEnvironment) throws XmppStringprepException {
         Jid jid = ParserUtils.getJidAttribute(parser);
         NodeInfo nodeInfo = NodeInfoParser.parse(parser);
         return new IoTDisown(jid, nodeInfo);

smack-experimental/src/main/java/org/jivesoftware/smackx/iot/discovery/provider/IoTDisownedProvider.java

@@ -16,19 +16,18 @@
  */
 package org.jivesoftware.smackx.iot.discovery.provider;
 
-import org.jivesoftware.smack.packet.IqData;
 import org.jivesoftware.smack.packet.XmlEnvironment;
-import org.jivesoftware.smack.provider.IqProvider;
+import org.jivesoftware.smack.provider.IQProvider;
 import org.jivesoftware.smack.xml.XmlPullParser;
 
 import org.jivesoftware.smackx.iot.discovery.element.IoTDisowned;
 import org.jivesoftware.smackx.iot.element.NodeInfo;
 import org.jivesoftware.smackx.iot.parser.NodeInfoParser;
 
-public class IoTDisownedProvider extends IqProvider<IoTDisowned> {
+public class IoTDisownedProvider extends IQProvider<IoTDisowned> {
 
     @Override
-    public IoTDisowned parse(XmlPullParser parser, int initialDepth, IqData iqData, XmlEnvironment xmlEnvironment) {
+    public IoTDisowned parse(XmlPullParser parser, int initialDepth, XmlEnvironment xmlEnvironment) {
         NodeInfo nodeInfo = NodeInfoParser.parse(parser);
         return new IoTDisowned(nodeInfo);
     }

smack-experimental/src/main/java/org/jivesoftware/smackx/iot/discovery/provider/IoTRegisterProvider.java

@@ -20,9 +20,8 @@ import java.io.IOException;
 import java.util.ArrayList;
 import java.util.List;
 
-import org.jivesoftware.smack.packet.IqData;
 import org.jivesoftware.smack.packet.XmlEnvironment;
-import org.jivesoftware.smack.provider.IqProvider;
+import org.jivesoftware.smack.provider.IQProvider;
 import org.jivesoftware.smack.util.ParserUtils;
 import org.jivesoftware.smack.xml.XmlPullParser;
 import org.jivesoftware.smack.xml.XmlPullParserException;
@@ -32,10 +31,10 @@ import org.jivesoftware.smackx.iot.discovery.element.Tag;
 import org.jivesoftware.smackx.iot.element.NodeInfo;
 import org.jivesoftware.smackx.iot.parser.NodeInfoParser;
 
-public class IoTRegisterProvider extends IqProvider<IoTRegister> {
+public class IoTRegisterProvider extends IQProvider<IoTRegister> {
 
     @Override
-    public IoTRegister parse(XmlPullParser parser, int initialDepth, IqData iqData, XmlEnvironment xmlEnvironment) throws XmlPullParserException, IOException {
+    public IoTRegister parse(XmlPullParser parser, int initialDepth, XmlEnvironment xmlEnvironment) throws XmlPullParserException, IOException {
         boolean selfOwned = ParserUtils.getBooleanAttribute(parser, "selfOwned", false);
         NodeInfo nodeInfo = NodeInfoParser.parse(parser);
         List<Tag> tags = new ArrayList<>();

smack-experimental/src/main/java/org/jivesoftware/smackx/iot/discovery/provider/IoTRemoveProvider.java

@@ -18,9 +18,8 @@ package org.jivesoftware.smackx.iot.discovery.provider;
 
 import java.io.IOException;
 
-import org.jivesoftware.smack.packet.IqData;
 import org.jivesoftware.smack.packet.XmlEnvironment;
-import org.jivesoftware.smack.provider.IqProvider;
+import org.jivesoftware.smack.provider.IQProvider;
 import org.jivesoftware.smack.util.ParserUtils;
 import org.jivesoftware.smack.xml.XmlPullParser;
 
@@ -31,10 +30,10 @@ import org.jivesoftware.smackx.iot.parser.NodeInfoParser;
 import org.jxmpp.jid.BareJid;
 import org.jxmpp.jid.Jid;
 
-public class IoTRemoveProvider extends IqProvider<IoTRemove> {
+public class IoTRemoveProvider extends IQProvider<IoTRemove> {
 
     @Override
-    public IoTRemove parse(XmlPullParser parser, int initialDepth, IqData iqData, XmlEnvironment xmlEnvironment) throws IOException {
+    public IoTRemove parse(XmlPullParser parser, int initialDepth, XmlEnvironment xmlEnvironment) throws IOException {
         Jid jid = ParserUtils.getJidAttribute(parser);
         if (jid.hasResource()) {
             // TODO: Should be SmackParseException.

smack-experimental/src/main/java/org/jivesoftware/smackx/iot/discovery/provider/IoTRemovedProvider.java

@@ -16,19 +16,18 @@
  */
 package org.jivesoftware.smackx.iot.discovery.provider;
 
-import org.jivesoftware.smack.packet.IqData;
 import org.jivesoftware.smack.packet.XmlEnvironment;
-import org.jivesoftware.smack.provider.IqProvider;
+import org.jivesoftware.smack.provider.IQProvider;
 import org.jivesoftware.smack.xml.XmlPullParser;
 
 import org.jivesoftware.smackx.iot.discovery.element.IoTRemoved;
 import org.jivesoftware.smackx.iot.element.NodeInfo;
 import org.jivesoftware.smackx.iot.parser.NodeInfoParser;
 
-public class IoTRemovedProvider extends IqProvider<IoTRemoved> {
+public class IoTRemovedProvider extends IQProvider<IoTRemoved> {
 
     @Override
-    public IoTRemoved parse(XmlPullParser parser, int initialDepth, IqData iqData, XmlEnvironment xmlEnvironment) {
+    public IoTRemoved parse(XmlPullParser parser, int initialDepth, XmlEnvironment xmlEnvironment) {
         NodeInfo nodeInfo = NodeInfoParser.parse(parser);
         return new IoTRemoved(nodeInfo);
     }

smack-experimental/src/main/java/org/jivesoftware/smackx/iot/discovery/provider/IoTUnregisterProvider.java

@@ -16,19 +16,18 @@
  */
 package org.jivesoftware.smackx.iot.discovery.provider;
 
-import org.jivesoftware.smack.packet.IqData;
 import org.jivesoftware.smack.packet.XmlEnvironment;
-import org.jivesoftware.smack.provider.IqProvider;
+import org.jivesoftware.smack.provider.IQProvider;
 import org.jivesoftware.smack.xml.XmlPullParser;
 
 import org.jivesoftware.smackx.iot.discovery.element.IoTUnregister;
 import org.jivesoftware.smackx.iot.element.NodeInfo;
 import org.jivesoftware.smackx.iot.parser.NodeInfoParser;
 
-public class IoTUnregisterProvider extends IqProvider<IoTUnregister> {
+public class IoTUnregisterProvider extends IQProvider<IoTUnregister> {
 
     @Override
-    public IoTUnregister parse(XmlPullParser parser, int initialDepth, IqData iqData, XmlEnvironment xmlEnvironment) {
+    public IoTUnregister parse(XmlPullParser parser, int initialDepth, XmlEnvironment xmlEnvironment) {
         NodeInfo nodeInfo = NodeInfoParser.parse(parser);
         return new IoTUnregister(nodeInfo);
     }

smack-experimental/src/main/java/org/jivesoftware/smackx/iot/provisioning/provider/ClearCacheProvider.java

@@ -16,17 +16,16 @@
  */
 package org.jivesoftware.smackx.iot.provisioning.provider;
 
-import org.jivesoftware.smack.packet.IqData;
 import org.jivesoftware.smack.packet.XmlEnvironment;
-import org.jivesoftware.smack.provider.IqProvider;
+import org.jivesoftware.smack.provider.IQProvider;
 import org.jivesoftware.smack.xml.XmlPullParser;
 
 import org.jivesoftware.smackx.iot.provisioning.element.ClearCache;
 
-public class ClearCacheProvider extends IqProvider<ClearCache> {
+public class ClearCacheProvider extends IQProvider<ClearCache> {
 
     @Override
-    public ClearCache parse(XmlPullParser parser, int initialDepth, IqData iqData, XmlEnvironment xmlEnvironment) {
+    public ClearCache parse(XmlPullParser parser, int initialDepth, XmlEnvironment xmlEnvironment) {
         return new ClearCache();
     }
 

smack-experimental/src/main/java/org/jivesoftware/smackx/iot/provisioning/provider/ClearCacheResponseProvider.java

@@ -16,17 +16,16 @@
  */
 package org.jivesoftware.smackx.iot.provisioning.provider;
 
-import org.jivesoftware.smack.packet.IqData;
 import org.jivesoftware.smack.packet.XmlEnvironment;
-import org.jivesoftware.smack.provider.IqProvider;
+import org.jivesoftware.smack.provider.IQProvider;
 import org.jivesoftware.smack.xml.XmlPullParser;
 
 import org.jivesoftware.smackx.iot.provisioning.element.ClearCacheResponse;
 
-public class ClearCacheResponseProvider extends IqProvider<ClearCacheResponse> {
+public class ClearCacheResponseProvider extends IQProvider<ClearCacheResponse> {
 
     @Override
-    public ClearCacheResponse parse(XmlPullParser parser, int initialDepth, IqData iqData, XmlEnvironment xmlEnvironment) {
+    public ClearCacheResponse parse(XmlPullParser parser, int initialDepth, XmlEnvironment xmlEnvironment) {
         return new ClearCacheResponse();
     }
 

smack-experimental/src/main/java/org/jivesoftware/smackx/iot/provisioning/provider/IoTIsFriendProvider.java

@@ -16,9 +16,8 @@
  */
 package org.jivesoftware.smackx.iot.provisioning.provider;
 
-import org.jivesoftware.smack.packet.IqData;
 import org.jivesoftware.smack.packet.XmlEnvironment;
-import org.jivesoftware.smack.provider.IqProvider;
+import org.jivesoftware.smack.provider.IQProvider;
 import org.jivesoftware.smack.util.ParserUtils;
 import org.jivesoftware.smack.xml.XmlPullParser;
 
@@ -27,10 +26,10 @@ import org.jivesoftware.smackx.iot.provisioning.element.IoTIsFriend;
 import org.jxmpp.jid.Jid;
 import org.jxmpp.stringprep.XmppStringprepException;
 
-public class IoTIsFriendProvider extends IqProvider<IoTIsFriend> {
+public class IoTIsFriendProvider extends IQProvider<IoTIsFriend> {
 
     @Override
-    public IoTIsFriend parse(XmlPullParser parser, int initialDepth, IqData iqData, XmlEnvironment xmlEnvironment) throws XmppStringprepException {
+    public IoTIsFriend parse(XmlPullParser parser, int initialDepth, XmlEnvironment xmlEnvironment) throws XmppStringprepException {
         Jid jid = ParserUtils.getJidAttribute(parser);
         return new IoTIsFriend(jid);
     }

smack-experimental/src/main/java/org/jivesoftware/smackx/iot/provisioning/provider/IoTIsFriendResponseProvider.java

@@ -16,9 +16,8 @@
  */
 package org.jivesoftware.smackx.iot.provisioning.provider;
 
-import org.jivesoftware.smack.packet.IqData;
 import org.jivesoftware.smack.packet.XmlEnvironment;
-import org.jivesoftware.smack.provider.IqProvider;
+import org.jivesoftware.smack.provider.IQProvider;
 import org.jivesoftware.smack.util.ParserUtils;
 import org.jivesoftware.smack.xml.XmlPullParser;
 
@@ -28,10 +27,10 @@ import org.jxmpp.jid.BareJid;
 import org.jxmpp.jid.Jid;
 import org.jxmpp.stringprep.XmppStringprepException;
 
-public class IoTIsFriendResponseProvider extends IqProvider<IoTIsFriendResponse> {
+public class IoTIsFriendResponseProvider extends IQProvider<IoTIsFriendResponse> {
 
     @Override
-    public IoTIsFriendResponse parse(XmlPullParser parser, int initialDepth, IqData iqData, XmlEnvironment xmlEnvironment) throws XmppStringprepException {
+    public IoTIsFriendResponse parse(XmlPullParser parser, int initialDepth, XmlEnvironment xmlEnvironment) throws XmppStringprepException {
         Jid jid = ParserUtils.getJidAttribute(parser);
         BareJid bareJid = jid.asBareJid();
         boolean result = ParserUtils.getBooleanAttribute(parser, "result");

smack-experimental/src/main/java/org/jivesoftware/smackx/jid_prep/provider/JidPrepIqProvider.java

@@ -18,19 +18,18 @@ package org.jivesoftware.smackx.jid_prep.provider;
 
 import java.io.IOException;
 
-import org.jivesoftware.smack.packet.IqData;
 import org.jivesoftware.smack.packet.XmlEnvironment;
 import org.jivesoftware.smack.parsing.SmackParsingException;
-import org.jivesoftware.smack.provider.IqProvider;
+import org.jivesoftware.smack.provider.IQProvider;
 import org.jivesoftware.smack.xml.XmlPullParser;
 import org.jivesoftware.smack.xml.XmlPullParserException;
 
 import org.jivesoftware.smackx.jid_prep.element.JidPrepIq;
 
-public class JidPrepIqProvider extends IqProvider<JidPrepIq> {
+public class JidPrepIqProvider extends IQProvider<JidPrepIq> {
 
     @Override
-    public JidPrepIq parse(XmlPullParser parser, int initialDepth, IqData iqData, XmlEnvironment xmlEnvironment)
+    public JidPrepIq parse(XmlPullParser parser, int initialDepth, XmlEnvironment xmlEnvironment)
                     throws XmlPullParserException, IOException, SmackParsingException {
         String jid = parser.nextText();
 

smack-experimental/src/main/java/org/jivesoftware/smackx/mam/provider/MamFinIQProvider.java

@@ -18,10 +18,9 @@ package org.jivesoftware.smackx.mam.provider;
 
 import java.io.IOException;
 
-import org.jivesoftware.smack.packet.IqData;
 import org.jivesoftware.smack.packet.XmlEnvironment;
 import org.jivesoftware.smack.parsing.SmackParsingException;
-import org.jivesoftware.smack.provider.IqProvider;
+import org.jivesoftware.smack.provider.IQProvider;
 import org.jivesoftware.smack.util.ParserUtils;
 import org.jivesoftware.smack.xml.XmlPullParser;
 import org.jivesoftware.smack.xml.XmlPullParserException;
@@ -39,10 +38,10 @@ import org.jivesoftware.smackx.rsm.provider.RSMSetProvider;
  * @author Fernando Ramirez
  *
  */
-public class MamFinIQProvider extends IqProvider<MamFinIQ> {
+public class MamFinIQProvider extends IQProvider<MamFinIQ> {
 
     @Override
-    public MamFinIQ parse(XmlPullParser parser, int initialDepth, IqData iqData, XmlEnvironment xmlEnvironment) throws XmlPullParserException, IOException, SmackParsingException {
+    public MamFinIQ parse(XmlPullParser parser, int initialDepth, XmlEnvironment xmlEnvironment) throws XmlPullParserException, IOException, SmackParsingException {
         MamElementFactory elementFactory = MamElementFactory.forParser(parser);
         String queryId = parser.getAttributeValue("", "queryid");
         boolean complete = ParserUtils.getBooleanAttribute(parser, "complete", false);

smack-experimental/src/main/java/org/jivesoftware/smackx/mam/provider/MamPrefsIQProvider.java

@@ -20,9 +20,8 @@ import java.io.IOException;
 import java.util.ArrayList;
 import java.util.List;
 
-import org.jivesoftware.smack.packet.IqData;
 import org.jivesoftware.smack.packet.XmlEnvironment;
-import org.jivesoftware.smack.provider.IqProvider;
+import org.jivesoftware.smack.provider.IQProvider;
 import org.jivesoftware.smack.xml.XmlPullParser;
 import org.jivesoftware.smack.xml.XmlPullParserException;
 
@@ -41,12 +40,12 @@ import org.jxmpp.jid.impl.JidCreate;
  * @author Fernando Ramirez
  *
  */
-public class MamPrefsIQProvider extends IqProvider<MamPrefsIQ> {
+public class MamPrefsIQProvider extends IQProvider<MamPrefsIQ> {
 
     public static final MamPrefsIQProvider INSTANCE = new MamPrefsIQProvider();
 
     @Override
-    public MamPrefsIQ parse(XmlPullParser parser, int initialDepth, IqData iqData, XmlEnvironment xmlEnvironment) throws XmlPullParserException, IOException {
+    public MamPrefsIQ parse(XmlPullParser parser, int initialDepth, XmlEnvironment xmlEnvironment) throws XmlPullParserException, IOException {
         MamElementFactory elementFactory =  MamElementFactory.forParser(parser);
         String defaultBehaviorString = parser.getAttributeValue("", "default");
         DefaultBehavior defaultBehavior = null;

smack-experimental/src/main/java/org/jivesoftware/smackx/mam/provider/MamQueryIQProvider.java

@@ -18,10 +18,9 @@ package org.jivesoftware.smackx.mam.provider;
 
 import java.io.IOException;
 
-import org.jivesoftware.smack.packet.IqData;
 import org.jivesoftware.smack.packet.XmlEnvironment;
 import org.jivesoftware.smack.parsing.SmackParsingException;
-import org.jivesoftware.smack.provider.IqProvider;
+import org.jivesoftware.smack.provider.IQProvider;
 import org.jivesoftware.smack.xml.XmlPullParser;
 import org.jivesoftware.smack.xml.XmlPullParserException;
 
@@ -38,10 +37,10 @@ import org.jivesoftware.smackx.xdata.provider.DataFormProvider;
  * @author Fernando Ramirez
  *
  */
-public class MamQueryIQProvider extends IqProvider<MamQueryIQ> {
+public class MamQueryIQProvider extends IQProvider<MamQueryIQ> {
 
     @Override
-    public MamQueryIQ parse(XmlPullParser parser, int initialDepth, IqData iqData, XmlEnvironment xmlEnvironment)
+    public MamQueryIQ parse(XmlPullParser parser, int initialDepth, XmlEnvironment xmlEnvironment)
                     throws XmlPullParserException, IOException, SmackParsingException {
         MamElementFactory elementFactory = MamElementFactory.forParser(parser);
         DataForm dataForm = null;

smack-experimental/src/main/java/org/jivesoftware/smackx/muclight/provider/MUCLightAffiliationsIQProvider.java

@@ -19,9 +19,8 @@ package org.jivesoftware.smackx.muclight.provider;
 import java.io.IOException;
 import java.util.HashMap;
 
-import org.jivesoftware.smack.packet.IqData;
 import org.jivesoftware.smack.packet.XmlEnvironment;
-import org.jivesoftware.smack.provider.IqProvider;
+import org.jivesoftware.smack.provider.IQProvider;
 import org.jivesoftware.smack.xml.XmlPullParser;
 import org.jivesoftware.smack.xml.XmlPullParserException;
 
@@ -37,10 +36,10 @@ import org.jxmpp.jid.impl.JidCreate;
  * @author Fernando Ramirez
  *
  */
-public class MUCLightAffiliationsIQProvider extends IqProvider<MUCLightAffiliationsIQ> {
+public class MUCLightAffiliationsIQProvider extends IQProvider<MUCLightAffiliationsIQ> {
 
     @Override
-    public MUCLightAffiliationsIQ parse(XmlPullParser parser, int initialDepth, IqData iqData, XmlEnvironment xmlEnvironment) throws XmlPullParserException, IOException {
+    public MUCLightAffiliationsIQ parse(XmlPullParser parser, int initialDepth, XmlEnvironment xmlEnvironment) throws XmlPullParserException, IOException {
         String version = null;
         HashMap<Jid, MUCLightAffiliation> occupants = new HashMap<>();
 

smack-experimental/src/main/java/org/jivesoftware/smackx/muclight/provider/MUCLightBlockingIQProvider.java

@@ -20,9 +20,8 @@ import java.io.IOException;
 import java.util.HashMap;
 
 import org.jivesoftware.smack.packet.IQ;
-import org.jivesoftware.smack.packet.IqData;
 import org.jivesoftware.smack.packet.XmlEnvironment;
-import org.jivesoftware.smack.provider.IqProvider;
+import org.jivesoftware.smack.provider.IQProvider;
 import org.jivesoftware.smack.xml.XmlPullParser;
 import org.jivesoftware.smack.xml.XmlPullParserException;
 
@@ -38,10 +37,10 @@ import org.jxmpp.stringprep.XmppStringprepException;
  * @author Fernando Ramirez
  *
  */
-public class MUCLightBlockingIQProvider extends IqProvider<MUCLightBlockingIQ> {
+public class MUCLightBlockingIQProvider extends IQProvider<MUCLightBlockingIQ> {
 
     @Override
-    public MUCLightBlockingIQ parse(XmlPullParser parser, int initialDepth, IqData iqData, XmlEnvironment xmlEnvironment) throws XmlPullParserException, IOException {
+    public MUCLightBlockingIQ parse(XmlPullParser parser, int initialDepth, XmlEnvironment xmlEnvironment) throws XmlPullParserException, IOException {
         HashMap<Jid, Boolean> rooms = null;
         HashMap<Jid, Boolean> users = null;
 

smack-experimental/src/main/java/org/jivesoftware/smackx/muclight/provider/MUCLightConfigurationIQProvider.java

@@ -19,9 +19,8 @@ package org.jivesoftware.smackx.muclight.provider;
 import java.io.IOException;
 import java.util.HashMap;
 
-import org.jivesoftware.smack.packet.IqData;
 import org.jivesoftware.smack.packet.XmlEnvironment;
-import org.jivesoftware.smack.provider.IqProvider;
+import org.jivesoftware.smack.provider.IQProvider;
 import org.jivesoftware.smack.xml.XmlPullParser;
 import org.jivesoftware.smack.xml.XmlPullParserException;
 
@@ -34,10 +33,10 @@ import org.jivesoftware.smackx.muclight.element.MUCLightConfigurationIQ;
  * @author Fernando Ramirez
  *
  */
-public class MUCLightConfigurationIQProvider extends IqProvider<MUCLightConfigurationIQ> {
+public class MUCLightConfigurationIQProvider extends IQProvider<MUCLightConfigurationIQ> {
 
     @Override
-    public MUCLightConfigurationIQ parse(XmlPullParser parser, int initialDepth, IqData iqData, XmlEnvironment xmlEnvironment) throws XmlPullParserException, IOException {
+    public MUCLightConfigurationIQ parse(XmlPullParser parser, int initialDepth, XmlEnvironment xmlEnvironment) throws XmlPullParserException, IOException {
         String version = null;
         String roomName = null;
         String subject = null;

smack-experimental/src/main/java/org/jivesoftware/smackx/muclight/provider/MUCLightInfoIQProvider.java

@@ -19,9 +19,8 @@ package org.jivesoftware.smackx.muclight.provider;
 import java.io.IOException;
 import java.util.HashMap;
 
-import org.jivesoftware.smack.packet.IqData;
 import org.jivesoftware.smack.packet.XmlEnvironment;
-import org.jivesoftware.smack.provider.IqProvider;
+import org.jivesoftware.smack.provider.IQProvider;
 import org.jivesoftware.smack.xml.XmlPullParser;
 import org.jivesoftware.smack.xml.XmlPullParserException;
 
@@ -38,10 +37,10 @@ import org.jxmpp.jid.impl.JidCreate;
  * @author Fernando Ramirez
  *
  */
-public class MUCLightInfoIQProvider extends IqProvider<MUCLightInfoIQ> {
+public class MUCLightInfoIQProvider extends IQProvider<MUCLightInfoIQ> {
 
     @Override
-    public MUCLightInfoIQ parse(XmlPullParser parser, int initialDepth, IqData iqData, XmlEnvironment xmlEnvironment) throws XmlPullParserException, IOException {
+    public MUCLightInfoIQ parse(XmlPullParser parser, int initialDepth, XmlEnvironment xmlEnvironment) throws XmlPullParserException, IOException {
         String version = null;
         String roomName = null;
         String subject = null;

smack-experimental/src/test/java/org/jivesoftware/smackx/hoxt/provider/AbstractHttpOverXmppProviderTest.java

@@ -63,7 +63,7 @@ public class AbstractHttpOverXmppProviderTest {
         HttpOverXmppRespProvider provider = new HttpOverXmppRespProvider();
         XmlPullParser parser = PacketParserUtils.getParserFor(string);
 
-        IQ iq = provider.parse(parser, null);
+        IQ iq = provider.parse(parser);
         assertTrue(iq instanceof HttpOverXmppResp);
         HttpOverXmppResp body = (HttpOverXmppResp) iq;
 
@@ -83,7 +83,7 @@ public class AbstractHttpOverXmppProviderTest {
         HttpOverXmppReqProvider provider = new HttpOverXmppReqProvider();
         XmlPullParser parser = PacketParserUtils.getParserFor(string);
 
-        IQ iq = provider.parse(parser, null);
+        IQ iq = provider.parse(parser);
         assertTrue(iq instanceof HttpOverXmppReq);
         HttpOverXmppReq body = (HttpOverXmppReq) iq;
 
@@ -205,7 +205,7 @@ public class AbstractHttpOverXmppProviderTest {
         HttpOverXmppRespProvider provider = new HttpOverXmppRespProvider();
         XmlPullParser parser = SmackTestUtil.getParserFor(string, tag, parserKind);
 
-        IQ iq = provider.parse(parser, null);
+        IQ iq = provider.parse(parser);
         assertTrue(iq instanceof HttpOverXmppResp);
         return (HttpOverXmppResp) iq;
     }

smack-experimental/src/test/java/org/jivesoftware/smackx/hoxt/provider/HttpOverXmppReqProviderTest.java

@@ -70,7 +70,7 @@ public class HttpOverXmppReqProviderTest {
     private static HttpOverXmppReq parseReq(String string) throws Exception {
         HttpOverXmppReqProvider provider = new HttpOverXmppReqProvider();
         XmlPullParser parser = PacketParserUtils.getParserFor(string);
-        IQ iq = provider.parse(parser, null);
+        IQ iq = provider.parse(parser);
         assertTrue(iq instanceof HttpOverXmppReq);
         return  (HttpOverXmppReq) iq;
     }

smack-experimental/src/test/java/org/jivesoftware/smackx/hoxt/provider/HttpOverXmppRespProviderTest.java

@@ -39,7 +39,7 @@ public class HttpOverXmppRespProviderTest {
         HttpOverXmppRespProvider provider = new HttpOverXmppRespProvider();
         XmlPullParser parser = PacketParserUtils.getParserFor(string);
 
-        IQ iq = provider.parse(parser, null);
+        IQ iq = provider.parse(parser);
         assertTrue(iq instanceof HttpOverXmppResp);
         HttpOverXmppResp resp = (HttpOverXmppResp) iq;
 
@@ -54,7 +54,7 @@ public class HttpOverXmppRespProviderTest {
         HttpOverXmppRespProvider provider = new HttpOverXmppRespProvider();
         XmlPullParser parser = PacketParserUtils.getParserFor(string);
 
-        IQ iq = provider.parse(parser, null);
+        IQ iq = provider.parse(parser);
         assertTrue(iq instanceof HttpOverXmppResp);
         HttpOverXmppResp resp = (HttpOverXmppResp) iq;
 

smack-experimental/src/test/java/org/jivesoftware/smackx/mam/MamFinProviderTest.java

@@ -40,7 +40,7 @@ public class MamFinProviderTest extends MamTest {
     @Test
     public void checkMamFinProvider() throws Exception {
         XmlPullParser parser = PacketParserUtils.getParserFor(exmapleMamFinXml);
-        MamFinIQ mamFinIQ = new MamFinIQProvider().parse(parser, null);
+        MamFinIQ mamFinIQ = new MamFinIQProvider().parse(parser);
 
         assertFalse(mamFinIQ.isComplete());
         assertTrue(mamFinIQ.isStable());

smack-experimental/src/test/java/org/jivesoftware/smackx/mam/MamPrefIQProviderTest.java

@@ -60,21 +60,21 @@ public class MamPrefIQProviderTest extends MamTest {
     public void checkMamPrefsIQProvider(XmlPullParserKind parserKind)
                     throws XmlPullParserException, IOException, SmackParsingException {
         XmlPullParser parser1 = SmackTestUtil.getParserFor(exampleMamPrefsIQ1, parserKind);
-        MamPrefsIQ mamPrefIQ1 = MamPrefsIQProvider.INSTANCE.parse(parser1, null);
+        MamPrefsIQ mamPrefIQ1 = MamPrefsIQProvider.INSTANCE.parse(parser1);
 
         assertEquals(IQ.Type.set, mamPrefIQ1.getType());
         assertEquals(mamPrefIQ1.getAlwaysJids().get(0).toString(), "romeo@montague.lit");
         assertEquals(mamPrefIQ1.getNeverJids().get(0).toString(), "montague@montague.lit");
 
         XmlPullParser parser2 = SmackTestUtil.getParserFor(exampleMamPrefsIQ2, parserKind);
-        MamPrefsIQ mamPrefIQ2 = MamPrefsIQProvider.INSTANCE.parse(parser2, null);
+        MamPrefsIQ mamPrefIQ2 = MamPrefsIQProvider.INSTANCE.parse(parser2);
         assertEquals(IQ.Type.set, mamPrefIQ2.getType());
         assertEquals(mamPrefIQ2.getAlwaysJids().get(0).toString(), "romeo@montague.lit");
         assertEquals(mamPrefIQ2.getAlwaysJids().get(1).toString(), "montague@montague.lit");
         assertTrue(mamPrefIQ2.getNeverJids().isEmpty());
 
         XmlPullParser parser3 = SmackTestUtil.getParserFor(exampleMamPrefsIQ3, parserKind);
-        MamPrefsIQ mamPrefIQ3 = MamPrefsIQProvider.INSTANCE.parse(parser3, null);
+        MamPrefsIQ mamPrefIQ3 = MamPrefsIQProvider.INSTANCE.parse(parser3);
         assertEquals(IQ.Type.set, mamPrefIQ3.getType());
     }
 

smack-extensions/src/main/java/org/jivesoftware/smackx/blocking/provider/BlockContactsIQProvider.java

@@ -20,9 +20,8 @@ import java.io.IOException;
 import java.util.ArrayList;
 import java.util.List;
 
-import org.jivesoftware.smack.packet.IqData;
 import org.jivesoftware.smack.packet.XmlEnvironment;
-import org.jivesoftware.smack.provider.IqProvider;
+import org.jivesoftware.smack.provider.IQProvider;
 import org.jivesoftware.smack.util.ParserUtils;
 import org.jivesoftware.smack.xml.XmlPullParser;
 import org.jivesoftware.smack.xml.XmlPullParserException;
@@ -38,10 +37,10 @@ import org.jxmpp.jid.Jid;
  * @see <a href="http://xmpp.org/extensions/xep-0191.html">XEP-0191: Blocking
  *      Command</a>
  */
-public class BlockContactsIQProvider extends IqProvider<BlockContactsIQ> {
+public class BlockContactsIQProvider extends IQProvider<BlockContactsIQ> {
 
     @Override
-    public BlockContactsIQ parse(XmlPullParser parser, int initialDepth, IqData iqData, XmlEnvironment xmlEnvironment) throws XmlPullParserException, IOException {
+    public BlockContactsIQ parse(XmlPullParser parser, int initialDepth, XmlEnvironment xmlEnvironment) throws XmlPullParserException, IOException {
         List<Jid> jids = new ArrayList<>();
 
         outerloop: while (true) {

smack-extensions/src/main/java/org/jivesoftware/smackx/blocking/provider/BlockListIQProvider.java

@@ -21,9 +21,8 @@ import java.util.ArrayList;
 import java.util.List;
 
 import org.jivesoftware.smack.packet.IQ;
-import org.jivesoftware.smack.packet.IqData;
 import org.jivesoftware.smack.packet.XmlEnvironment;
-import org.jivesoftware.smack.provider.IqProvider;
+import org.jivesoftware.smack.provider.IQProvider;
 import org.jivesoftware.smack.util.ParserUtils;
 import org.jivesoftware.smack.xml.XmlPullParser;
 import org.jivesoftware.smack.xml.XmlPullParserException;
@@ -39,10 +38,10 @@ import org.jxmpp.jid.Jid;
  * @see <a href="http://xmpp.org/extensions/xep-0191.html">XEP-0191: Blocking
  *      Command</a>
  */
-public class BlockListIQProvider extends IqProvider<BlockListIQ> {
+public class BlockListIQProvider extends IQProvider<BlockListIQ> {
 
     @Override
-    public BlockListIQ parse(XmlPullParser parser, int initialDepth, IqData iqData, XmlEnvironment xmlEnvironment) throws XmlPullParserException, IOException {
+    public BlockListIQ parse(XmlPullParser parser, int initialDepth, XmlEnvironment xmlEnvironment) throws XmlPullParserException, IOException {
         List<Jid> jids = null;
 
         outerloop: while (true) {

smack-extensions/src/main/java/org/jivesoftware/smackx/blocking/provider/UnblockContactsIQProvider.java

@@ -20,9 +20,8 @@ import java.io.IOException;
 import java.util.ArrayList;
 import java.util.List;
 
-import org.jivesoftware.smack.packet.IqData;
 import org.jivesoftware.smack.packet.XmlEnvironment;
-import org.jivesoftware.smack.provider.IqProvider;
+import org.jivesoftware.smack.provider.IQProvider;
 import org.jivesoftware.smack.xml.XmlPullParser;
 import org.jivesoftware.smack.xml.XmlPullParserException;
 
@@ -38,10 +37,10 @@ import org.jxmpp.jid.impl.JidCreate;
  * @see <a href="http://xmpp.org/extensions/xep-0191.html">XEP-0191: Blocking
  *      Command</a>
  */
-public class UnblockContactsIQProvider extends IqProvider<UnblockContactsIQ> {
+public class UnblockContactsIQProvider extends IQProvider<UnblockContactsIQ> {
 
     @Override
-    public UnblockContactsIQ parse(XmlPullParser parser, int initialDepth, IqData iqData, XmlEnvironment xmlEnvironment) throws XmlPullParserException, IOException {
+    public UnblockContactsIQ parse(XmlPullParser parser, int initialDepth, XmlEnvironment xmlEnvironment) throws XmlPullParserException, IOException {
         List<Jid> jids = null;
 
         outerloop: while (true) {

smack-extensions/src/main/java/org/jivesoftware/smackx/bob/provider/BoBIQProvider.java

@@ -18,9 +18,8 @@ package org.jivesoftware.smackx.bob.provider;
 
 import java.io.IOException;
 
-import org.jivesoftware.smack.packet.IqData;
 import org.jivesoftware.smack.packet.XmlEnvironment;
-import org.jivesoftware.smack.provider.IqProvider;
+import org.jivesoftware.smack.provider.IQProvider;
 import org.jivesoftware.smack.util.Pair;
 import org.jivesoftware.smack.xml.XmlPullParser;
 import org.jivesoftware.smack.xml.XmlPullParserException;
@@ -36,10 +35,10 @@ import org.jivesoftware.smackx.bob.element.BoBIQ;
  * @see <a href="http://xmpp.org/extensions/xep-0231.html">XEP-0231: Bits of
  *      Binary</a>
  */
-public class BoBIQProvider extends IqProvider<BoBIQ> {
+public class BoBIQProvider extends IQProvider<BoBIQ> {
 
     @Override
-    public BoBIQ parse(XmlPullParser parser, int initialDepth, IqData iqData, XmlEnvironment xmlEnvironment) throws XmlPullParserException, IOException {
+    public BoBIQ parse(XmlPullParser parser, int initialDepth, XmlEnvironment xmlEnvironment) throws XmlPullParserException, IOException {
         Pair<ContentId, BoBData> parserResult = BoBProviderUtil.parseContentIdAndBobData(parser, initialDepth,
                         xmlEnvironment);
 

smack-extensions/src/main/java/org/jivesoftware/smackx/bytestreams/ibb/provider/CloseIQProvider.java

@@ -16,9 +16,8 @@
  */
 package org.jivesoftware.smackx.bytestreams.ibb.provider;
 
-import org.jivesoftware.smack.packet.IqData;
 import org.jivesoftware.smack.packet.XmlEnvironment;
-import org.jivesoftware.smack.provider.IqProvider;
+import org.jivesoftware.smack.provider.IQProvider;
 import org.jivesoftware.smack.xml.XmlPullParser;
 
 import org.jivesoftware.smackx.bytestreams.ibb.packet.Close;
@@ -28,10 +27,10 @@ import org.jivesoftware.smackx.bytestreams.ibb.packet.Close;
  *
  * @author Henning Staib
  */
-public class CloseIQProvider extends IqProvider<Close> {
+public class CloseIQProvider extends IQProvider<Close> {
 
     @Override
-    public Close parse(XmlPullParser parser, int initialDepth, IqData iqData, XmlEnvironment xmlEnvironment) {
+    public Close parse(XmlPullParser parser, int initialDepth, XmlEnvironment xmlEnvironment) {
         String sid = parser.getAttributeValue("", "sid");
         return new Close(sid);
     }

smack-extensions/src/main/java/org/jivesoftware/smackx/bytestreams/ibb/provider/DataPacketProvider.java

@@ -19,7 +19,6 @@ package org.jivesoftware.smackx.bytestreams.ibb.provider;
 import java.io.IOException;
 
 import org.jivesoftware.smack.datatypes.UInt16;
-import org.jivesoftware.smack.packet.IqData;
 import org.jivesoftware.smack.packet.XmlEnvironment;
 import org.jivesoftware.smack.parsing.SmackParsingException;
 import org.jivesoftware.smack.parsing.SmackParsingException.RequiredAttributeMissingException;
@@ -38,12 +37,12 @@ import org.jivesoftware.smackx.bytestreams.ibb.packet.DataPacketExtension;
  */
 public class DataPacketProvider {
 
-    public static class IQProvider extends org.jivesoftware.smack.provider.IqProvider<Data> {
+    public static class IQProvider extends org.jivesoftware.smack.provider.IQProvider<Data> {
 
         private static final PacketExtensionProvider packetExtensionProvider = new PacketExtensionProvider();
 
         @Override
-        public Data parse(XmlPullParser parser, int initialDepth, IqData iqData, XmlEnvironment xmlEnvironment)
+        public Data parse(XmlPullParser parser, int initialDepth, XmlEnvironment xmlEnvironment)
                         throws IOException, XmlPullParserException, SmackParsingException {
             DataPacketExtension data = packetExtensionProvider.parse(parser);
             return new Data(data);

smack-extensions/src/main/java/org/jivesoftware/smackx/bytestreams/ibb/provider/OpenIQProvider.java

@@ -19,9 +19,8 @@ package org.jivesoftware.smackx.bytestreams.ibb.provider;
 import java.io.IOException;
 import java.util.Locale;
 
-import org.jivesoftware.smack.packet.IqData;
 import org.jivesoftware.smack.packet.XmlEnvironment;
-import org.jivesoftware.smack.provider.IqProvider;
+import org.jivesoftware.smack.provider.IQProvider;
 import org.jivesoftware.smack.xml.XmlPullParser;
 import org.jivesoftware.smack.xml.XmlPullParserException;
 
@@ -33,10 +32,10 @@ import org.jivesoftware.smackx.bytestreams.ibb.packet.Open;
  *
  * @author Henning Staib
  */
-public class OpenIQProvider extends IqProvider<Open> {
+public class OpenIQProvider extends IQProvider<Open> {
 
     @Override
-    public Open parse(XmlPullParser parser, int initialDepth, IqData iqData, XmlEnvironment xmlEnvironment) throws XmlPullParserException, IOException {
+    public Open parse(XmlPullParser parser, int initialDepth, XmlEnvironment xmlEnvironment) throws XmlPullParserException, IOException {
         String sessionID = parser.getAttributeValue("", "sid");
         int blockSize = Integer.parseInt(parser.getAttributeValue("", "block-size"));
 

smack-extensions/src/main/java/org/jivesoftware/smackx/bytestreams/socks5/provider/BytestreamsProvider.java

@@ -18,9 +18,8 @@ package org.jivesoftware.smackx.bytestreams.socks5.provider;
 
 import java.io.IOException;
 
-import org.jivesoftware.smack.packet.IqData;
 import org.jivesoftware.smack.packet.XmlEnvironment;
-import org.jivesoftware.smack.provider.IqProvider;
+import org.jivesoftware.smack.provider.IQProvider;
 import org.jivesoftware.smack.util.ParserUtils;
 import org.jivesoftware.smack.xml.XmlPullParser;
 import org.jivesoftware.smack.xml.XmlPullParserException;
@@ -35,10 +34,10 @@ import org.jxmpp.jid.Jid;
  *
  * @author Alexander Wenckus
  */
-public class BytestreamsProvider extends IqProvider<Bytestream> {
+public class BytestreamsProvider extends IQProvider<Bytestream> {
 
     @Override
-    public Bytestream parse(XmlPullParser parser, int initialDepth, IqData iqData, XmlEnvironment xmlEnvironment)
+    public Bytestream parse(XmlPullParser parser, int initialDepth, XmlEnvironment xmlEnvironment)
                     throws XmlPullParserException, IOException {
         boolean done = false;
 

smack-extensions/src/main/java/org/jivesoftware/smackx/commands/provider/AdHocCommandDataProvider.java

@@ -19,12 +19,11 @@ package org.jivesoftware.smackx.commands.provider;
 
 import java.io.IOException;
 
-import org.jivesoftware.smack.packet.IqData;
 import org.jivesoftware.smack.packet.StanzaError;
 import org.jivesoftware.smack.packet.XmlEnvironment;
 import org.jivesoftware.smack.parsing.SmackParsingException;
 import org.jivesoftware.smack.provider.ExtensionElementProvider;
-import org.jivesoftware.smack.provider.IqProvider;
+import org.jivesoftware.smack.provider.IQProvider;
 import org.jivesoftware.smack.util.PacketParserUtils;
 import org.jivesoftware.smack.xml.XmlPullParser;
 import org.jivesoftware.smack.xml.XmlPullParserException;
@@ -40,10 +39,10 @@ import org.jivesoftware.smackx.xdata.provider.DataFormProvider;
  *
  * @author Gabriel Guardincerri
  */
-public class AdHocCommandDataProvider extends IqProvider<AdHocCommandData> {
+public class AdHocCommandDataProvider extends IQProvider<AdHocCommandData> {
 
     @Override
-    public AdHocCommandData parse(XmlPullParser parser, int initialDepth, IqData iqData, XmlEnvironment xmlEnvironment) throws XmlPullParserException, IOException, SmackParsingException {
+    public AdHocCommandData parse(XmlPullParser parser, int initialDepth, XmlEnvironment xmlEnvironment) throws XmlPullParserException, IOException, SmackParsingException {
         boolean done = false;
         AdHocCommandData adHocCommandData = new AdHocCommandData();
         DataFormProvider dataFormProvider = new DataFormProvider();

smack-extensions/src/main/java/org/jivesoftware/smackx/disco/ServiceDiscoveryManager.java

@@ -1,6 +1,6 @@
 /**
  *
- * Copyright 2003-2007 Jive Software, 2018-2022 Florian Schmaus.
+ * Copyright 2003-2007 Jive Software, 2018-2020 Florian Schmaus.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -937,10 +937,6 @@ public final class ServiceDiscoveryManager extends Manager {
      * Notify the {@link EntityCapabilitiesChangedListener} about changed capabilities.
      */
     private synchronized void renewEntityCapsVersion() {
-        if (entityCapabilitiesChangedListeners.isEmpty()) {
-            return;
-        }
-
         renewEntityCapsRequested++;
         if (renewEntityCapsScheduledAction != null) {
             boolean canceled = renewEntityCapsScheduledAction.cancel();
@@ -949,12 +945,9 @@ public final class ServiceDiscoveryManager extends Manager {
             }
         }
 
-        renewEntityCapsScheduledAction = scheduleBlocking(() -> {
         final XMPPConnection connection = connection();
-            if (connection == null) {
-                return;
-            }
 
+        renewEntityCapsScheduledAction = scheduleBlocking(() -> {
             renewEntityCapsPerformed.incrementAndGet();
 
             DiscoverInfoBuilder discoverInfoBuilder = DiscoverInfo.builder("synthetized-disco-info-response")

smack-extensions/src/main/java/org/jivesoftware/smackx/disco/provider/DiscoverItemsProvider.java

@@ -19,9 +19,8 @@ package org.jivesoftware.smackx.disco.provider;
 
 import java.io.IOException;
 
-import org.jivesoftware.smack.packet.IqData;
 import org.jivesoftware.smack.packet.XmlEnvironment;
-import org.jivesoftware.smack.provider.IqProvider;
+import org.jivesoftware.smack.provider.IQProvider;
 import org.jivesoftware.smack.util.ParserUtils;
 import org.jivesoftware.smack.xml.XmlPullParser;
 import org.jivesoftware.smack.xml.XmlPullParserException;
@@ -35,10 +34,10 @@ import org.jxmpp.jid.Jid;
 *
 * @author Gaston Dombiak
 */
-public class DiscoverItemsProvider extends IqProvider<DiscoverItems> {
+public class DiscoverItemsProvider extends IQProvider<DiscoverItems> {
 
     @Override
-    public DiscoverItems parse(XmlPullParser parser, int initialDepth, IqData iqData, XmlEnvironment xmlEnvironment)
+    public DiscoverItems parse(XmlPullParser parser, int initialDepth, XmlEnvironment xmlEnvironment)
                     throws XmlPullParserException, IOException {
         DiscoverItems discoverItems = new DiscoverItems();
         boolean done = false;

smack-extensions/src/main/java/org/jivesoftware/smackx/iqlast/packet/LastActivity.java

@@ -20,9 +20,8 @@ package org.jivesoftware.smackx.iqlast.packet;
 import java.io.IOException;
 
 import org.jivesoftware.smack.packet.IQ;
-import org.jivesoftware.smack.packet.IqData;
 import org.jivesoftware.smack.packet.XmlEnvironment;
-import org.jivesoftware.smack.provider.IqProvider;
+import org.jivesoftware.smack.provider.IQProvider;
 import org.jivesoftware.smack.xml.XmlPullParser;
 import org.jivesoftware.smack.xml.XmlPullParserException;
 
@@ -101,10 +100,10 @@ public class LastActivity extends IQ {
      *
      * @author Derek DeMoro
      */
-    public static class Provider extends IqProvider<LastActivity> {
+    public static class Provider extends IQProvider<LastActivity> {
 
         @Override
-        public LastActivity parse(XmlPullParser parser, int initialDepth, IqData iqData, XmlEnvironment xmlEnvironment) throws XmlPullParserException, IOException {
+        public LastActivity parse(XmlPullParser parser, int initialDepth, XmlEnvironment xmlEnvironment) throws XmlPullParserException, IOException {
             LastActivity lastActivity = new LastActivity();
             String seconds = parser.getAttributeValue("", "seconds");
             if (seconds != null) {

smack-extensions/src/main/java/org/jivesoftware/smackx/iqprivate/PrivateDataManager.java

@@ -31,10 +31,9 @@ import org.jivesoftware.smack.SmackException.NotConnectedException;
 import org.jivesoftware.smack.XMPPConnection;
 import org.jivesoftware.smack.XMPPException.XMPPErrorException;
 import org.jivesoftware.smack.packet.IQ;
-import org.jivesoftware.smack.packet.IqData;
 import org.jivesoftware.smack.packet.StanzaError.Condition;
 import org.jivesoftware.smack.packet.XmlEnvironment;
-import org.jivesoftware.smack.provider.IqProvider;
+import org.jivesoftware.smack.provider.IQProvider;
 import org.jivesoftware.smack.xml.XmlPullParser;
 import org.jivesoftware.smack.xml.XmlPullParserException;
 
@@ -235,10 +234,10 @@ public final class PrivateDataManager extends Manager {
     /**
      * An IQ provider to parse IQ results containing private data.
      */
-    public static class PrivateDataIQProvider extends IqProvider<PrivateDataIQ> {
+    public static class PrivateDataIQProvider extends IQProvider<PrivateDataIQ> {
 
         @Override
-        public PrivateDataIQ parse(XmlPullParser parser, int initialDepth, IqData iqData, XmlEnvironment xmlEnvironment)
+        public PrivateDataIQ parse(XmlPullParser parser, int initialDepth, XmlEnvironment xmlEnvironment)
                         throws XmlPullParserException, IOException {
             PrivateData privateData = null;
             boolean done = false;

smack-extensions/src/main/java/org/jivesoftware/smackx/iqregister/provider/RegistrationProvider.java

@@ -23,21 +23,20 @@ import java.util.List;
 import java.util.Map;
 
 import org.jivesoftware.smack.packet.IQ;
-import org.jivesoftware.smack.packet.IqData;
 import org.jivesoftware.smack.packet.XmlElement;
 import org.jivesoftware.smack.packet.XmlEnvironment;
 import org.jivesoftware.smack.parsing.SmackParsingException;
-import org.jivesoftware.smack.provider.IqProvider;
+import org.jivesoftware.smack.provider.IQProvider;
 import org.jivesoftware.smack.util.PacketParserUtils;
 import org.jivesoftware.smack.xml.XmlPullParser;
 import org.jivesoftware.smack.xml.XmlPullParserException;
 
 import org.jivesoftware.smackx.iqregister.packet.Registration;
 
-public class RegistrationProvider extends IqProvider<Registration> {
+public class RegistrationProvider extends IQProvider<Registration> {
 
     @Override
-    public Registration parse(XmlPullParser parser, int initialDepth, IqData iqData, XmlEnvironment xmlEnvironment) throws XmlPullParserException, IOException, SmackParsingException {
+    public Registration parse(XmlPullParser parser, int initialDepth, XmlEnvironment xmlEnvironment) throws XmlPullParserException, IOException, SmackParsingException {
         String instruction = null;
         Map<String, String> fields = new HashMap<>();
         List<XmlElement> packetExtensions = new LinkedList<>();

smack-extensions/src/main/java/org/jivesoftware/smackx/muc/MultiUserChat.java

@@ -1,6 +1,6 @@
 /**
  *
- * Copyright 2003-2007 Jive Software. 2020-2022 Florian Schmaus
+ * Copyright 2003-2007 Jive Software. 2020-2021 Florian Schmaus
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -25,7 +25,6 @@ import java.util.Set;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.CopyOnWriteArrayList;
 import java.util.concurrent.CopyOnWriteArraySet;
-import java.util.concurrent.atomic.AtomicInteger;
 import java.util.logging.Level;
 import java.util.logging.Logger;
 
@@ -60,9 +59,7 @@ import org.jivesoftware.smack.packet.Message;
 import org.jivesoftware.smack.packet.MessageBuilder;
 import org.jivesoftware.smack.packet.MessageView;
 import org.jivesoftware.smack.packet.Presence;
-import org.jivesoftware.smack.packet.PresenceBuilder;
 import org.jivesoftware.smack.packet.Stanza;
-import org.jivesoftware.smack.util.Consumer;
 import org.jivesoftware.smack.util.Objects;
 
 import org.jivesoftware.smackx.disco.ServiceDiscoveryManager;
@@ -127,7 +124,7 @@ public class MultiUserChat {
     private final Set<ParticipantStatusListener> participantStatusListeners = new CopyOnWriteArraySet<ParticipantStatusListener>();
     private final Set<MessageListener> messageListeners = new CopyOnWriteArraySet<MessageListener>();
     private final Set<PresenceListener> presenceListeners = new CopyOnWriteArraySet<PresenceListener>();
-    private final Set<Consumer<PresenceBuilder>> presenceInterceptors = new CopyOnWriteArraySet<>();
+    private final Set<PresenceListener> presenceInterceptors = new CopyOnWriteArraySet<PresenceListener>();
 
     /**
      * This filter will match all stanzas send from the groupchat or from one if
@@ -141,16 +138,7 @@ public class MultiUserChat {
      */
     private final StanzaFilter fromRoomGroupchatFilter;
 
-    private final AtomicInteger presenceInterceptorCount = new AtomicInteger();
+    private final StanzaListener presenceInterceptor;
-    // We want to save the presence interceptor in a variable, using a lambda, (and not use a method reference) to be
-    // able to dynamically add and remove it from the connection.
-    @SuppressWarnings("UnnecessaryLambda")
-    private final Consumer<PresenceBuilder> presenceInterceptor = presenceBuilder -> {
-        for (Consumer<PresenceBuilder> interceptor : presenceInterceptors) {
-            interceptor.accept(presenceBuilder);
-        }
-    };
-
     private final StanzaListener messageListener;
     private final StanzaListener presenceListener;
     private final StanzaListener subjectListener;
@@ -328,6 +316,16 @@ public class MultiUserChat {
                 fireInvitationRejectionListeners(message, rejection);
             }
         };
+
+        presenceInterceptor = new StanzaListener() {
+            @Override
+            public void processStanza(Stanza packet) {
+                Presence presence = (Presence) packet;
+                for (PresenceListener interceptor : presenceInterceptors) {
+                    interceptor.processPresence(presence);
+                }
+            }
+        };
     }
 
 
@@ -381,6 +379,8 @@ public class MultiUserChat {
                         );
         // @formatter:on
         connection.addStanzaListener(declinesListener, new AndFilter(fromRoomFilter, DECLINE_FILTER));
+        connection.addStanzaSendingListener(presenceInterceptor, new AndFilter(ToMatchesFilter.create(room),
+                        StanzaTypeFilter.PRESENCE));
         messageCollector = connection.createStanzaCollector(fromRoomGroupchatFilter);
 
         // Wait for a presence packet back from the server.
@@ -1133,13 +1133,8 @@ public class MultiUserChat {
      *
      * @param presenceInterceptor the new stanza interceptor that will intercept presence packets.
      */
-    public void addPresenceInterceptor(Consumer<PresenceBuilder> presenceInterceptor) {
+    public void addPresenceInterceptor(PresenceListener presenceInterceptor) {
-        boolean added = presenceInterceptors.add(presenceInterceptor);
+        presenceInterceptors.add(presenceInterceptor);
-        if (!added) return;
-        int currentCount = presenceInterceptorCount.incrementAndGet();
-        if (currentCount == 1) {
-            connection.addPresenceInterceptor(this.presenceInterceptor, ToMatchesFilter.create(room).asPredicate(Presence.class));
-        }
     }
 
     /**
@@ -1149,13 +1144,8 @@ public class MultiUserChat {
      *
      * @param presenceInterceptor the stanza interceptor to remove.
      */
-    public void removePresenceInterceptor(Consumer<PresenceBuilder> presenceInterceptor) {
+    public void removePresenceInterceptor(PresenceListener presenceInterceptor) {
-        boolean removed = presenceInterceptors.remove(presenceInterceptor);
+        presenceInterceptors.remove(presenceInterceptor);
-        if (!removed) return;
-        int currentCount = presenceInterceptorCount.decrementAndGet();
-        if (currentCount == 0) {
-            connection.removePresenceInterceptor(presenceInterceptor);
-        }
     }
 
     /**
@@ -2221,7 +2211,7 @@ public class MultiUserChat {
         connection.removeStanzaListener(presenceListener);
         connection.removeStanzaListener(subjectListener);
         connection.removeStanzaListener(declinesListener);
-        connection.removePresenceInterceptor(presenceInterceptor);
+        connection.removeStanzaSendingListener(presenceInterceptor);
         if (messageCollector != null) {
             messageCollector.cancel();
             messageCollector = null;

smack-extensions/src/main/java/org/jivesoftware/smackx/muc/provider/MUCAdminProvider.java

@@ -19,9 +19,8 @@ package org.jivesoftware.smackx.muc.provider;
 
 import java.io.IOException;
 
-import org.jivesoftware.smack.packet.IqData;
 import org.jivesoftware.smack.packet.XmlEnvironment;
-import org.jivesoftware.smack.provider.IqProvider;
+import org.jivesoftware.smack.provider.IQProvider;
 import org.jivesoftware.smack.xml.XmlPullParser;
 import org.jivesoftware.smack.xml.XmlPullParserException;
 
@@ -32,10 +31,10 @@ import org.jivesoftware.smackx.muc.packet.MUCAdmin;
  *
  * @author Gaston Dombiak
  */
-public class MUCAdminProvider extends IqProvider<MUCAdmin> {
+public class MUCAdminProvider extends IQProvider<MUCAdmin> {
 
     @Override
-    public MUCAdmin parse(XmlPullParser parser, int initialDepth, IqData iqData, XmlEnvironment xmlEnvironment)
+    public MUCAdmin parse(XmlPullParser parser, int initialDepth, XmlEnvironment xmlEnvironment)
                     throws XmlPullParserException, IOException {
         MUCAdmin mucAdmin = new MUCAdmin();
         boolean done = false;

smack-extensions/src/main/java/org/jivesoftware/smackx/muc/provider/MUCOwnerProvider.java

@@ -19,10 +19,9 @@ package org.jivesoftware.smackx.muc.provider;
 
 import java.io.IOException;
 
-import org.jivesoftware.smack.packet.IqData;
 import org.jivesoftware.smack.packet.XmlEnvironment;
 import org.jivesoftware.smack.parsing.SmackParsingException;
-import org.jivesoftware.smack.provider.IqProvider;
+import org.jivesoftware.smack.provider.IQProvider;
 import org.jivesoftware.smack.util.PacketParserUtils;
 import org.jivesoftware.smack.xml.XmlPullParser;
 import org.jivesoftware.smack.xml.XmlPullParserException;
@@ -34,10 +33,10 @@ import org.jivesoftware.smackx.muc.packet.MUCOwner;
  *
  * @author Gaston Dombiak
  */
-public class MUCOwnerProvider extends IqProvider<MUCOwner> {
+public class MUCOwnerProvider extends IQProvider<MUCOwner> {
 
     @Override
-    public MUCOwner parse(XmlPullParser parser, int initialDepth, IqData iqData, XmlEnvironment xmlEnvironment) throws XmlPullParserException, IOException, SmackParsingException {
+    public MUCOwner parse(XmlPullParser parser, int initialDepth, XmlEnvironment xmlEnvironment) throws XmlPullParserException, IOException, SmackParsingException {
         MUCOwner mucOwner = new MUCOwner();
         boolean done = false;
         while (!done) {

smack-extensions/src/main/java/org/jivesoftware/smackx/offline/packet/OfflineMessageRequest.java

@@ -23,9 +23,8 @@ import java.util.Collections;
 import java.util.List;
 
 import org.jivesoftware.smack.packet.IQ;
-import org.jivesoftware.smack.packet.IqData;
 import org.jivesoftware.smack.packet.XmlEnvironment;
-import org.jivesoftware.smack.provider.IqProvider;
+import org.jivesoftware.smack.provider.IQProvider;
 import org.jivesoftware.smack.xml.XmlPullParser;
 import org.jivesoftware.smack.xml.XmlPullParserException;
 
@@ -198,11 +197,11 @@ public class OfflineMessageRequest extends IQ {
         }
     }
 
-    public static class Provider extends IqProvider<OfflineMessageRequest> {
+    public static class Provider extends IQProvider<OfflineMessageRequest> {
 
         @Override
         public OfflineMessageRequest parse(XmlPullParser parser,
-                        int initialDepth, IqData iqData, XmlEnvironment xmlEnvironment) throws XmlPullParserException,
+                        int initialDepth, XmlEnvironment xmlEnvironment) throws XmlPullParserException,
                         IOException {
             OfflineMessageRequest request = new OfflineMessageRequest();
             boolean done = false;

smack-extensions/src/main/java/org/jivesoftware/smackx/ping/provider/PingProvider.java

@@ -18,18 +18,17 @@ package org.jivesoftware.smackx.ping.provider;
 
 import java.io.IOException;
 
-import org.jivesoftware.smack.packet.IqData;
 import org.jivesoftware.smack.packet.XmlEnvironment;
-import org.jivesoftware.smack.provider.IqProvider;
+import org.jivesoftware.smack.provider.IQProvider;
 import org.jivesoftware.smack.xml.XmlPullParser;
 import org.jivesoftware.smack.xml.XmlPullParserException;
 
 import org.jivesoftware.smackx.ping.packet.Ping;
 
-public class PingProvider extends IqProvider<Ping> {
+public class PingProvider extends IQProvider<Ping> {
 
     @Override
-    public Ping parse(XmlPullParser parser, int initialDepth, IqData iqData, XmlEnvironment xmlEnvironment) throws XmlPullParserException, IOException {
+    public Ping parse(XmlPullParser parser, int initialDepth, XmlEnvironment xmlEnvironment) throws XmlPullParserException, IOException {
         // No need to use the ping constructor with arguments. IQ will already
         // have filled out all relevant fields ('from', 'to', 'id').
         return new Ping();

smack-extensions/src/main/java/org/jivesoftware/smackx/privacy/provider/PrivacyProvider.java

@@ -20,9 +20,8 @@ import java.io.IOException;
 import java.util.ArrayList;
 
 import org.jivesoftware.smack.datatypes.UInt32;
-import org.jivesoftware.smack.packet.IqData;
 import org.jivesoftware.smack.packet.XmlEnvironment;
-import org.jivesoftware.smack.provider.IqProvider;
+import org.jivesoftware.smack.provider.IQProvider;
 import org.jivesoftware.smack.util.ParserUtils;
 import org.jivesoftware.smack.xml.XmlPullParser;
 import org.jivesoftware.smack.xml.XmlPullParserException;
@@ -38,10 +37,10 @@ import org.jivesoftware.smackx.privacy.packet.PrivacyItem;
  *
  * @author Francisco Vives
  */
-public class PrivacyProvider extends IqProvider<Privacy> {
+public class PrivacyProvider extends IQProvider<Privacy> {
 
     @Override
-    public Privacy parse(XmlPullParser parser, int initialDepth, IqData iqData, XmlEnvironment xmlEnvironment)
+    public Privacy parse(XmlPullParser parser, int initialDepth, XmlEnvironment xmlEnvironment)
                     throws XmlPullParserException, IOException {
         Privacy privacy = new Privacy();
         boolean done = false;

smack-extensions/src/main/java/org/jivesoftware/smackx/pubsub/provider/PubSubProvider.java

@@ -19,10 +19,9 @@ package org.jivesoftware.smackx.pubsub.provider;
 import java.io.IOException;
 
 import org.jivesoftware.smack.packet.IQ;
-import org.jivesoftware.smack.packet.IqData;
 import org.jivesoftware.smack.packet.XmlEnvironment;
 import org.jivesoftware.smack.parsing.SmackParsingException;
-import org.jivesoftware.smack.provider.IqProvider;
+import org.jivesoftware.smack.provider.IQProvider;
 import org.jivesoftware.smack.util.PacketParserUtils;
 import org.jivesoftware.smack.xml.XmlPullParser;
 import org.jivesoftware.smack.xml.XmlPullParserException;
@@ -36,9 +35,9 @@ import org.jivesoftware.smackx.pubsub.packet.PubSubNamespace;
  *
  * @author Robin Collier
  */
-public class PubSubProvider extends IqProvider<PubSub> {
+public class PubSubProvider extends IQProvider<PubSub> {
     @Override
-    public PubSub parse(XmlPullParser parser, int initialDepth, IqData iqData, XmlEnvironment xmlEnvironment) throws XmlPullParserException, IOException, SmackParsingException {
+    public PubSub parse(XmlPullParser parser, int initialDepth, XmlEnvironment xmlEnvironment) throws XmlPullParserException, IOException, SmackParsingException {
         String namespace = parser.getNamespace();
         PubSubNamespace pubSubNamespace = PubSubNamespace.valueOfFromXmlns(namespace);
         PubSub pubsub = new PubSub(pubSubNamespace);

smack-extensions/src/main/java/org/jivesoftware/smackx/search/UserSearch.java

@@ -23,11 +23,10 @@ import org.jivesoftware.smack.SmackException.NotConnectedException;
 import org.jivesoftware.smack.XMPPConnection;
 import org.jivesoftware.smack.XMPPException.XMPPErrorException;
 import org.jivesoftware.smack.packet.IQ;
-import org.jivesoftware.smack.packet.IqData;
 import org.jivesoftware.smack.packet.SimpleIQ;
 import org.jivesoftware.smack.packet.XmlEnvironment;
 import org.jivesoftware.smack.parsing.SmackParsingException;
-import org.jivesoftware.smack.provider.IqProvider;
+import org.jivesoftware.smack.provider.IQProvider;
 import org.jivesoftware.smack.util.PacketParserUtils;
 import org.jivesoftware.smack.xml.XmlPullParser;
 import org.jivesoftware.smack.xml.XmlPullParserException;
@@ -125,11 +124,11 @@ public class UserSearch extends SimpleIQ {
     /**
      * Internal Search service Provider.
      */
-    public static class Provider extends IqProvider<IQ> {
+    public static class Provider extends IQProvider<IQ> {
 
         // FIXME this provider does return two different types of IQs
         @Override
-        public IQ parse(XmlPullParser parser, int initialDepth, IqData iqData, XmlEnvironment xmlEnvironment) throws XmlPullParserException, IOException, SmackParsingException {
+        public IQ parse(XmlPullParser parser, int initialDepth, XmlEnvironment xmlEnvironment) throws XmlPullParserException, IOException, SmackParsingException {
             UserSearch search = null;
             SimpleUserSearch simpleUserSearch = new SimpleUserSearch();
 

smack-extensions/src/main/java/org/jivesoftware/smackx/sharedgroups/packet/SharedGroupsInfo.java

@@ -21,9 +21,8 @@ import java.util.ArrayList;
 import java.util.List;
 
 import org.jivesoftware.smack.packet.IQ;
-import org.jivesoftware.smack.packet.IqData;
 import org.jivesoftware.smack.packet.XmlEnvironment;
-import org.jivesoftware.smack.provider.IqProvider;
+import org.jivesoftware.smack.provider.IQProvider;
 import org.jivesoftware.smack.xml.XmlPullParser;
 import org.jivesoftware.smack.xml.XmlPullParserException;
 
@@ -68,10 +67,10 @@ public class SharedGroupsInfo extends IQ {
     /**
      * Internal Search service Provider.
      */
-    public static class Provider extends IqProvider<SharedGroupsInfo> {
+    public static class Provider extends IQProvider<SharedGroupsInfo> {
 
         @Override
-        public SharedGroupsInfo parse(XmlPullParser parser, int initialDepth, IqData iqData, XmlEnvironment xmlEnvironment)
+        public SharedGroupsInfo parse(XmlPullParser parser, int initialDepth, XmlEnvironment xmlEnvironment)
                         throws XmlPullParserException, IOException {
             SharedGroupsInfo groupsInfo = new SharedGroupsInfo();
 

smack-extensions/src/main/java/org/jivesoftware/smackx/si/provider/StreamInitiationProvider.java

@@ -22,10 +22,9 @@ import java.util.Date;
 import java.util.logging.Level;
 import java.util.logging.Logger;
 
-import org.jivesoftware.smack.packet.IqData;
 import org.jivesoftware.smack.packet.XmlEnvironment;
 import org.jivesoftware.smack.parsing.SmackParsingException;
-import org.jivesoftware.smack.provider.IqProvider;
+import org.jivesoftware.smack.provider.IQProvider;
 import org.jivesoftware.smack.xml.XmlPullParser;
 import org.jivesoftware.smack.xml.XmlPullParserException;
 
@@ -42,11 +41,11 @@ import org.jxmpp.util.XmppDateTime;
  * @author Alexander Wenckus
  *
  */
-public class StreamInitiationProvider extends IqProvider<StreamInitiation> {
+public class StreamInitiationProvider extends IQProvider<StreamInitiation> {
     private static final Logger LOGGER = Logger.getLogger(StreamInitiationProvider.class.getName());
 
     @Override
-    public StreamInitiation parse(XmlPullParser parser, int initialDepth, IqData iqData, XmlEnvironment xmlEnvironment) throws XmlPullParserException, IOException, SmackParsingException {
+    public StreamInitiation parse(XmlPullParser parser, int initialDepth, XmlEnvironment xmlEnvironment) throws XmlPullParserException, IOException, SmackParsingException {
         // si
         String id = parser.getAttributeValue("", "id");
         String mimeType = parser.getAttributeValue("", "mime-type");

smack-extensions/src/main/java/org/jivesoftware/smackx/vcardtemp/provider/VCardProvider.java

@@ -18,9 +18,8 @@ package org.jivesoftware.smackx.vcardtemp.provider;
 
 import java.io.IOException;
 
-import org.jivesoftware.smack.packet.IqData;
 import org.jivesoftware.smack.packet.XmlEnvironment;
-import org.jivesoftware.smack.provider.IqProvider;
+import org.jivesoftware.smack.provider.IQProvider;
 import org.jivesoftware.smack.util.StringUtils;
 import org.jivesoftware.smack.xml.XmlPullParser;
 import org.jivesoftware.smack.xml.XmlPullParserException;
@@ -34,7 +33,7 @@ import org.jivesoftware.smackx.vcardtemp.packet.VCard;
  * @author Derek DeMoro
  * @author Chris Deering
  */
-public class VCardProvider extends IqProvider<VCard> {
+public class VCardProvider extends IQProvider<VCard> {
 
     // @formatter:off
     private static final String[] ADR = new String[] {
@@ -69,7 +68,7 @@ public class VCardProvider extends IqProvider<VCard> {
     // @formatter:on
 
     @Override
-    public VCard parse(XmlPullParser parser, int initialDepth, IqData iqData, XmlEnvironment xmlEnvironment) throws XmlPullParserException, IOException {
+    public VCard parse(XmlPullParser parser, int initialDepth, XmlEnvironment xmlEnvironment) throws XmlPullParserException, IOException {
         VCard vCard = new VCard();
         String name = null;
 

smack-extensions/src/main/java/org/jivesoftware/smackx/xdata/provider/DataFormProvider.java

@@ -1,6 +1,6 @@
 /**
  *
- * Copyright 2003-2007 Jive Software 2020-2022 Florian Schmaus.
+ * Copyright 2003-2007 Jive Software 2020-2021 Florian Schmaus.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -21,8 +21,6 @@ import java.io.IOException;
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.List;
-import java.util.Set;
-import java.util.concurrent.CopyOnWriteArraySet;
 import java.util.logging.Logger;
 
 import javax.xml.namespace.QName;
@@ -32,8 +30,6 @@ import org.jivesoftware.smack.parsing.SmackParsingException;
 import org.jivesoftware.smack.provider.ExtensionElementProvider;
 import org.jivesoftware.smack.roster.packet.RosterPacket;
 import org.jivesoftware.smack.roster.provider.RosterPacketProvider;
-import org.jivesoftware.smack.util.EqualsUtil;
-import org.jivesoftware.smack.util.HashCode;
 import org.jivesoftware.smack.xml.XmlPullParser;
 import org.jivesoftware.smack.xml.XmlPullParserException;
 
@@ -115,7 +111,7 @@ public class DataFormProvider extends ExtensionElementProvider<DataForm> {
                 // See XEP-133 Example 32 for a corner case where the data form contains this extension.
                 case RosterPacket.ELEMENT:
                     if (namespace.equals(RosterPacket.NAMESPACE)) {
-                        dataForm.addExtensionElement(RosterPacketProvider.INSTANCE.parse(parser, null));
+                        dataForm.addExtensionElement(RosterPacketProvider.INSTANCE.parse(parser));
                     }
                     break;
                 // See XEP-141 Data Forms Layout
@@ -144,37 +140,6 @@ public class DataFormProvider extends ExtensionElementProvider<DataForm> {
         return parseField(parser, xmlEnvironment, formType, null);
     }
 
-    private static final class FieldNameAndFormType {
-        private final String fieldName;
-        private final String formType;
-
-        private FieldNameAndFormType(String fieldName, String formType) {
-            this.fieldName = fieldName;
-            this.formType = formType;
-        }
-
-        private final HashCode.Cache hashCodeCache = new HashCode.Cache();
-
-        @Override
-        public int hashCode() {
-            return hashCodeCache.getHashCode(b ->
-                           b.append(fieldName)
-                            .append(formType)
-                            .build()
-            );
-        }
-
-        @Override
-        public boolean equals(Object other) {
-            return EqualsUtil.equals(this, other, (e, o) ->
-                e.append(fieldName, o.fieldName)
-                 .append(formType, o.formType)
-            );
-        }
-    }
-
-    private static final Set<FieldNameAndFormType> UNKNOWN_FIELDS = new CopyOnWriteArraySet<>();
-
     private static FormField parseField(XmlPullParser parser, XmlEnvironment xmlEnvironment, String formType, DataForm.ReportedData reportedData)
                     throws XmlPullParserException, IOException, SmackParsingException {
         final int initialDepth = parser.getDepth();
@@ -247,12 +212,8 @@ public class DataFormProvider extends ExtensionElementProvider<DataForm> {
                 // field's type in the registry.
                 type = FormFieldRegistry.lookup(formType, fieldName);
                 if (type == null) {
-                    FieldNameAndFormType fieldNameAndFormType = new FieldNameAndFormType(fieldName, formType);
-                    if (!UNKNOWN_FIELDS.contains(fieldNameAndFormType)) {
                     LOGGER.warning("The Field '" + fieldName + "' from FORM_TYPE '" + formType
                                     + "' is not registered. Field type is unknown, assuming text-single.");
-                        UNKNOWN_FIELDS.add(fieldNameAndFormType);
-                    }
                     // As per XEP-0004, text-single is the default form field type, which we use as emergency fallback here.
                     type = FormField.Type.text_single;
                 }

smack-extensions/src/test/java/org/jivesoftware/smackx/bytestreams/ibb/provider/OpenIQProviderTest.java

@@ -53,7 +53,7 @@ public class OpenIQProviderTest extends SmackTestSuite {
 
         OpenIQProvider oip = new OpenIQProvider();
         XmlPullParser parser = PacketParserUtils.getParserFor(control);
-        Open open = oip.parse(parser, null);
+        Open open = oip.parse(parser);
 
         assertEquals(StanzaType.IQ, open.getStanza());
     }
@@ -69,7 +69,7 @@ public class OpenIQProviderTest extends SmackTestSuite {
 
         OpenIQProvider oip = new OpenIQProvider();
         XmlPullParser parser = PacketParserUtils.getParserFor(control);
-        Open open = oip.parse(parser, null);
+        Open open = oip.parse(parser);
 
         assertEquals(StanzaType.MESSAGE, open.getStanza());
     }

smack-im/src/main/java/org/jivesoftware/smack/roster/provider/RosterPacketProvider.java

@@ -19,9 +19,8 @@ package org.jivesoftware.smack.roster.provider;
 import java.io.IOException;
 
 import org.jivesoftware.smack.packet.IQ;
-import org.jivesoftware.smack.packet.IqData;
 import org.jivesoftware.smack.packet.XmlEnvironment;
-import org.jivesoftware.smack.provider.IqProvider;
+import org.jivesoftware.smack.provider.IQProvider;
 import org.jivesoftware.smack.roster.packet.RosterPacket;
 import org.jivesoftware.smack.util.ParserUtils;
 import org.jivesoftware.smack.xml.XmlPullParser;
@@ -30,12 +29,12 @@ import org.jivesoftware.smack.xml.XmlPullParserException;
 import org.jxmpp.jid.BareJid;
 import org.jxmpp.jid.impl.JidCreate;
 
-public class RosterPacketProvider extends IqProvider<RosterPacket> {
+public class RosterPacketProvider extends IQProvider<RosterPacket> {
 
     public static final RosterPacketProvider INSTANCE = new RosterPacketProvider();
 
     @Override
-    public RosterPacket parse(XmlPullParser parser, int initialDepth, IqData iqData, XmlEnvironment xmlEnvironment) throws XmlPullParserException, IOException {
+    public RosterPacket parse(XmlPullParser parser, int initialDepth, XmlEnvironment xmlEnvironment) throws XmlPullParserException, IOException {
         RosterPacket roster = new RosterPacket();
         String version = parser.getAttributeValue("", "ver");
         roster.setVersion(version);

smack-jingle-old/src/integration-test/java/org/jivesoftware/smackx/jingle/provider/JingleProviderTest.java

@@ -19,7 +19,7 @@ import org.jivesoftware.smack.SmackConfiguration;
 import org.jivesoftware.smack.filter.PacketFilter;
 import org.jivesoftware.smack.filter.StanzaTypeFilter;
 import org.jivesoftware.smack.packet.IQ;
-import org.jivesoftware.smack.provider.IqProvider;
+import org.jivesoftware.smack.provider.IQProvider;
 import org.jivesoftware.smack.provider.ProviderManager;
 import org.jivesoftware.smack.test.SmackTestCase;
 import org.jivesoftware.smackx.jingle.packet.Jingle;

smack-jingle-old/src/main/java/org/jivesoftware/smackx/jingleold/nat/RTPBridge.java

@@ -30,9 +30,8 @@ import org.jivesoftware.smack.SmackException.NotConnectedException;
 import org.jivesoftware.smack.XMPPConnection;
 import org.jivesoftware.smack.XMPPException.XMPPErrorException;
 import org.jivesoftware.smack.packet.IQ;
-import org.jivesoftware.smack.packet.IqData;
 import org.jivesoftware.smack.packet.XmlEnvironment;
-import org.jivesoftware.smack.provider.IqProvider;
+import org.jivesoftware.smack.provider.IQProvider;
 import org.jivesoftware.smack.provider.ProviderManager;
 import org.jivesoftware.smack.xml.XmlPullParser;
 import org.jivesoftware.smack.xml.XmlPullParserException;
@@ -331,10 +330,10 @@ public class RTPBridge extends IQ {
      *
      * @author Thiago Rocha
      */
-    public static class Provider extends IqProvider<RTPBridge> {
+    public static class Provider extends IQProvider<RTPBridge> {
 
         @Override
-        public RTPBridge parse(XmlPullParser parser, int initialDepth, IqData iqData, XmlEnvironment xmlEnvironment)
+        public RTPBridge parse(XmlPullParser parser, int initialDepth, XmlEnvironment xmlEnvironment)
                         throws XmlPullParserException,
                         IOException {
 

smack-jingle-old/src/main/java/org/jivesoftware/smackx/jingleold/nat/STUN.java

@@ -27,10 +27,9 @@ import org.jivesoftware.smack.SmackException.NotConnectedException;
 import org.jivesoftware.smack.XMPPConnection;
 import org.jivesoftware.smack.XMPPException;
 import org.jivesoftware.smack.XMPPException.XMPPErrorException;
-import org.jivesoftware.smack.packet.IqData;
 import org.jivesoftware.smack.packet.SimpleIQ;
 import org.jivesoftware.smack.packet.XmlEnvironment;
-import org.jivesoftware.smack.provider.IqProvider;
+import org.jivesoftware.smack.provider.IQProvider;
 import org.jivesoftware.smack.provider.ProviderManager;
 import org.jivesoftware.smack.xml.XmlPullParser;
 import org.jivesoftware.smack.xml.XmlPullParserException;
@@ -119,10 +118,10 @@ public class STUN extends SimpleIQ {
      *
      * @author Thiago Rocha
      */
-    public static class Provider extends IqProvider<STUN> {
+    public static class Provider extends IQProvider<STUN> {
 
         @Override
-        public STUN parse(XmlPullParser parser, int initialDepth, IqData iqData, XmlEnvironment xmlEnvironment)
+        public STUN parse(XmlPullParser parser, int initialDepth, XmlEnvironment xmlEnvironment)
                         throws XmlPullParserException,
                         IOException {
 

smack-jingle-old/src/main/java/org/jivesoftware/smackx/jingleold/provider/JingleProvider.java

@@ -19,11 +19,10 @@ package org.jivesoftware.smackx.jingleold.provider;
 
 import java.io.IOException;
 
-import org.jivesoftware.smack.packet.IqData;
 import org.jivesoftware.smack.packet.XmlEnvironment;
 import org.jivesoftware.smack.parsing.SmackParsingException;
 import org.jivesoftware.smack.provider.ExtensionElementProvider;
-import org.jivesoftware.smack.provider.IqProvider;
+import org.jivesoftware.smack.provider.IQProvider;
 import org.jivesoftware.smack.util.ParserUtils;
 import org.jivesoftware.smack.xml.XmlPullParser;
 import org.jivesoftware.smack.xml.XmlPullParserException;
@@ -42,7 +41,7 @@ import org.jxmpp.jid.Jid;
  *
  * @author Alvaro Saurin
  */
-public class JingleProvider extends IqProvider<Jingle> {
+public class JingleProvider extends IQProvider<Jingle> {
 
     /**
      * Parse a iq/jingle element.
@@ -51,7 +50,7 @@ public class JingleProvider extends IqProvider<Jingle> {
      * @throws SmackParsingException if the Smack parser (provider) encountered invalid input.
      */
     @Override
-    public Jingle parse(XmlPullParser parser, int intialDepth, IqData iqData, XmlEnvironment xmlEnvironment) throws IOException, XmlPullParserException, SmackParsingException {
+    public Jingle parse(XmlPullParser parser, int intialDepth, XmlEnvironment xmlEnvironment) throws IOException, XmlPullParserException, SmackParsingException {
 
         Jingle jingle = new Jingle();
         String sid;

smack-legacy/src/main/java/org/jivesoftware/smackx/workgroup/agent/OfferConfirmation.java

@@ -22,10 +22,9 @@ import java.io.IOException;
 import org.jivesoftware.smack.SmackException.NotConnectedException;
 import org.jivesoftware.smack.XMPPConnection;
 import org.jivesoftware.smack.packet.IQ;
-import org.jivesoftware.smack.packet.IqData;
 import org.jivesoftware.smack.packet.SimpleIQ;
 import org.jivesoftware.smack.packet.XmlEnvironment;
-import org.jivesoftware.smack.provider.IqProvider;
+import org.jivesoftware.smack.provider.IQProvider;
 import org.jivesoftware.smack.xml.XmlPullParser;
 import org.jivesoftware.smack.xml.XmlPullParserException;
 
@@ -62,10 +61,10 @@ public class OfferConfirmation extends SimpleIQ {
         con.sendStanza(packet);
     }
 
-    public static class Provider extends IqProvider<OfferConfirmation> {
+    public static class Provider extends IQProvider<OfferConfirmation> {
 
         @Override
-        public OfferConfirmation parse(XmlPullParser parser, int initialDepth, IqData iqData, XmlEnvironment xmlEnvironment)
+        public OfferConfirmation parse(XmlPullParser parser, int initialDepth, XmlEnvironment xmlEnvironment)
                         throws XmlPullParserException, IOException {
             final OfferConfirmation confirmation = new OfferConfirmation();
 

smack-legacy/src/main/java/org/jivesoftware/smackx/workgroup/ext/forms/WorkgroupForm.java

@@ -19,11 +19,10 @@ package org.jivesoftware.smackx.workgroup.ext.forms;
 
 import java.io.IOException;
 
-import org.jivesoftware.smack.packet.IqData;
 import org.jivesoftware.smack.packet.SimpleIQ;
 import org.jivesoftware.smack.packet.XmlEnvironment;
 import org.jivesoftware.smack.parsing.SmackParsingException;
-import org.jivesoftware.smack.provider.IqProvider;
+import org.jivesoftware.smack.provider.IQProvider;
 import org.jivesoftware.smack.util.PacketParserUtils;
 import org.jivesoftware.smack.xml.XmlPullParser;
 import org.jivesoftware.smack.xml.XmlPullParserException;
@@ -49,10 +48,10 @@ public class WorkgroupForm extends SimpleIQ {
      *
      * @author Derek DeMoro
      */
-    public static class InternalProvider extends IqProvider<WorkgroupForm> {
+    public static class InternalProvider extends IQProvider<WorkgroupForm> {
 
         @Override
-        public WorkgroupForm parse(XmlPullParser parser, int initialDepth, IqData iqData, XmlEnvironment xmlEnvironment) throws XmlPullParserException, IOException, SmackParsingException {
+        public WorkgroupForm parse(XmlPullParser parser, int initialDepth, XmlEnvironment xmlEnvironment) throws XmlPullParserException, IOException, SmackParsingException {
             WorkgroupForm answer = new WorkgroupForm();
 
             boolean done = false;

smack-legacy/src/main/java/org/jivesoftware/smackx/workgroup/ext/history/AgentChatHistory.java

@@ -24,9 +24,8 @@ import java.util.Date;
 import java.util.List;
 
 import org.jivesoftware.smack.packet.IQ;
-import org.jivesoftware.smack.packet.IqData;
 import org.jivesoftware.smack.packet.XmlEnvironment;
-import org.jivesoftware.smack.provider.IqProvider;
+import org.jivesoftware.smack.provider.IQProvider;
 import org.jivesoftware.smack.xml.XmlPullParser;
 import org.jivesoftware.smack.xml.XmlPullParserException;
 
@@ -92,10 +91,10 @@ public class AgentChatHistory extends IQ {
     /**
      * Stanza extension provider for AgentHistory packets.
      */
-    public static class InternalProvider extends IqProvider<AgentChatHistory> {
+    public static class InternalProvider extends IQProvider<AgentChatHistory> {
 
         @Override
-        public AgentChatHistory parse(XmlPullParser parser, int initialDepth, IqData iqData, XmlEnvironment xmlEnvironment) throws XmlPullParserException, IOException {
+        public AgentChatHistory parse(XmlPullParser parser, int initialDepth, XmlEnvironment xmlEnvironment) throws XmlPullParserException, IOException {
             if (parser.getEventType() != XmlPullParser.Event.START_ELEMENT) {
                 throw new IllegalStateException("Parser not in proper position, or bad XML.");
             }

smack-legacy/src/main/java/org/jivesoftware/smackx/workgroup/ext/history/ChatMetadata.java

@@ -23,9 +23,8 @@ import java.util.List;
 import java.util.Map;
 
 import org.jivesoftware.smack.packet.IQ;
-import org.jivesoftware.smack.packet.IqData;
 import org.jivesoftware.smack.packet.XmlEnvironment;
-import org.jivesoftware.smack.provider.IqProvider;
+import org.jivesoftware.smack.provider.IQProvider;
 import org.jivesoftware.smack.xml.XmlPullParser;
 import org.jivesoftware.smack.xml.XmlPullParserException;
 
@@ -82,10 +81,10 @@ public class ChatMetadata extends IQ {
      *
      * @author Derek DeMoro
      */
-    public static class Provider extends IqProvider<ChatMetadata> {
+    public static class Provider extends IQProvider<ChatMetadata> {
 
         @Override
-        public ChatMetadata parse(XmlPullParser parser, int initialDepth, IqData iqData, XmlEnvironment xmlEnvironment)
+        public ChatMetadata parse(XmlPullParser parser, int initialDepth, XmlEnvironment xmlEnvironment)
                         throws XmlPullParserException, IOException {
             final ChatMetadata chatM = new ChatMetadata();
 

smack-legacy/src/main/java/org/jivesoftware/smackx/workgroup/ext/macros/Macros.java

@@ -20,9 +20,8 @@ package org.jivesoftware.smackx.workgroup.ext.macros;
 import java.io.IOException;
 
 import org.jivesoftware.smack.packet.IQ;
-import org.jivesoftware.smack.packet.IqData;
 import org.jivesoftware.smack.packet.XmlEnvironment;
-import org.jivesoftware.smack.provider.IqProvider;
+import org.jivesoftware.smack.provider.IQProvider;
 import org.jivesoftware.smack.util.PacketParserUtils;
 import org.jivesoftware.smack.util.StringUtils;
 import org.jivesoftware.smack.xml.XmlPullParser;
@@ -97,10 +96,10 @@ public class Macros extends IQ {
      *
      * @author Derek DeMoro
      */
-    public static class InternalProvider extends IqProvider<Macros> {
+    public static class InternalProvider extends IQProvider<Macros> {
 
         @Override
-        public Macros parse(XmlPullParser parser, int initialDepth, IqData iqData, XmlEnvironment xmlEnvironment) throws XmlPullParserException, IOException {
+        public Macros parse(XmlPullParser parser, int initialDepth, XmlEnvironment xmlEnvironment) throws XmlPullParserException, IOException {
             Macros macroGroup = new Macros();
 
             boolean done = false;

smack-legacy/src/main/java/org/jivesoftware/smackx/workgroup/ext/notes/ChatNotes.java

@@ -20,9 +20,8 @@ package org.jivesoftware.smackx.workgroup.ext.notes;
 import java.io.IOException;
 
 import org.jivesoftware.smack.packet.IQ;
-import org.jivesoftware.smack.packet.IqData;
 import org.jivesoftware.smack.packet.XmlEnvironment;
-import org.jivesoftware.smack.provider.IqProvider;
+import org.jivesoftware.smack.provider.IQProvider;
 import org.jivesoftware.smack.xml.XmlPullParser;
 import org.jivesoftware.smack.xml.XmlPullParserException;
 
@@ -82,10 +81,10 @@ public class ChatNotes extends IQ {
      *
      * @author Derek DeMoro
      */
-    public static class Provider extends IqProvider<ChatNotes> {
+    public static class Provider extends IQProvider<ChatNotes> {
 
         @Override
-        public ChatNotes parse(XmlPullParser parser, int initialDepth, IqData iqData, XmlEnvironment xmlEnvironment) throws XmlPullParserException, IOException {
+        public ChatNotes parse(XmlPullParser parser, int initialDepth, XmlEnvironment xmlEnvironment) throws XmlPullParserException, IOException {
             ChatNotes chatNotes = new ChatNotes();
 
             boolean done = false;

smack-legacy/src/main/java/org/jivesoftware/smackx/workgroup/packet/AgentInfo.java

@@ -20,9 +20,8 @@ package org.jivesoftware.smackx.workgroup.packet;
 import java.io.IOException;
 
 import org.jivesoftware.smack.packet.IQ;
-import org.jivesoftware.smack.packet.IqData;
 import org.jivesoftware.smack.packet.XmlEnvironment;
-import org.jivesoftware.smack.provider.IqProvider;
+import org.jivesoftware.smack.provider.IQProvider;
 import org.jivesoftware.smack.xml.XmlPullParser;
 import org.jivesoftware.smack.xml.XmlPullParserException;
 
@@ -105,10 +104,10 @@ public class AgentInfo extends IQ {
      *
      * @author Gaston Dombiak
      */
-    public static class Provider extends IqProvider<AgentInfo> {
+    public static class Provider extends IQProvider<AgentInfo> {
 
         @Override
-        public AgentInfo parse(XmlPullParser parser, int initialDepth, IqData iqData, XmlEnvironment xmlEnvironment) throws XmlPullParserException, IOException {
+        public AgentInfo parse(XmlPullParser parser, int initialDepth, XmlEnvironment xmlEnvironment) throws XmlPullParserException, IOException {
             AgentInfo answer = new AgentInfo();
 
             boolean done = false;

smack-legacy/src/main/java/org/jivesoftware/smackx/workgroup/packet/AgentStatusRequest.java

@@ -24,9 +24,8 @@ import java.util.Iterator;
 import java.util.Set;
 
 import org.jivesoftware.smack.packet.IQ;
-import org.jivesoftware.smack.packet.IqData;
 import org.jivesoftware.smack.packet.XmlEnvironment;
-import org.jivesoftware.smack.provider.IqProvider;
+import org.jivesoftware.smack.provider.IQProvider;
 import org.jivesoftware.smack.util.ParserUtils;
 import org.jivesoftware.smack.xml.XmlPullParser;
 import org.jivesoftware.smack.xml.XmlPullParserException;
@@ -112,10 +111,10 @@ public class AgentStatusRequest extends IQ {
     /**
      * Stanza extension provider for AgentStatusRequest packets.
      */
-    public static class Provider extends IqProvider<AgentStatusRequest> {
+    public static class Provider extends IQProvider<AgentStatusRequest> {
 
         @Override
-        public AgentStatusRequest parse(XmlPullParser parser, int initialDepth, IqData iqData, XmlEnvironment xmlEnvironment) throws XmlPullParserException, IOException {
+        public AgentStatusRequest parse(XmlPullParser parser, int initialDepth, XmlEnvironment xmlEnvironment) throws XmlPullParserException, IOException {
             AgentStatusRequest statusRequest = new AgentStatusRequest();
 
             boolean done = false;

smack-legacy/src/main/java/org/jivesoftware/smackx/workgroup/packet/AgentWorkgroups.java

@@ -24,9 +24,8 @@ import java.util.Iterator;
 import java.util.List;
 
 import org.jivesoftware.smack.packet.IQ;
-import org.jivesoftware.smack.packet.IqData;
 import org.jivesoftware.smack.packet.XmlEnvironment;
-import org.jivesoftware.smack.provider.IqProvider;
+import org.jivesoftware.smack.provider.IQProvider;
 import org.jivesoftware.smack.util.ParserUtils;
 import org.jivesoftware.smack.xml.XmlPullParser;
 import org.jivesoftware.smack.xml.XmlPullParserException;
@@ -104,10 +103,10 @@ public class AgentWorkgroups extends IQ {
      *
      * @author Gaston Dombiak
      */
-    public static class Provider extends IqProvider<AgentWorkgroups> {
+    public static class Provider extends IQProvider<AgentWorkgroups> {
 
         @Override
-        public AgentWorkgroups parse(XmlPullParser parser, int initialDepth, IqData iqData, XmlEnvironment xmlEnvironment) throws XmlPullParserException, IOException {
+        public AgentWorkgroups parse(XmlPullParser parser, int initialDepth, XmlEnvironment xmlEnvironment) throws XmlPullParserException, IOException {
             final Jid agentJID = ParserUtils.getJidAttribute(parser);
             List<String> workgroups = new ArrayList<>();
 

smack-legacy/src/main/java/org/jivesoftware/smackx/workgroup/packet/MonitorPacket.java

@@ -19,9 +19,8 @@ package org.jivesoftware.smackx.workgroup.packet;
 import java.io.IOException;
 
 import org.jivesoftware.smack.packet.IQ;
-import org.jivesoftware.smack.packet.IqData;
 import org.jivesoftware.smack.packet.XmlEnvironment;
-import org.jivesoftware.smack.provider.IqProvider;
+import org.jivesoftware.smack.provider.IQProvider;
 import org.jivesoftware.smack.xml.XmlPullParser;
 import org.jivesoftware.smack.xml.XmlPullParserException;
 
@@ -76,10 +75,10 @@ public class MonitorPacket extends IQ {
     /**
      * Stanza extension provider for Monitor Packets.
      */
-    public static class InternalProvider extends IqProvider<MonitorPacket> {
+    public static class InternalProvider extends IQProvider<MonitorPacket> {
 
         @Override
-        public MonitorPacket parse(XmlPullParser parser, int initialDepth, IqData iqData, XmlEnvironment xmlEnvironment) throws XmlPullParserException, IOException {
+        public MonitorPacket parse(XmlPullParser parser, int initialDepth, XmlEnvironment xmlEnvironment) throws XmlPullParserException, IOException {
             MonitorPacket packet = new MonitorPacket();
 
             boolean done = false;

smack-legacy/src/main/java/org/jivesoftware/smackx/workgroup/packet/OccupantsInfo.java

@@ -27,9 +27,8 @@ import java.util.Set;
 import java.util.TimeZone;
 
 import org.jivesoftware.smack.packet.IQ;
-import org.jivesoftware.smack.packet.IqData;
 import org.jivesoftware.smack.packet.XmlEnvironment;
-import org.jivesoftware.smack.provider.IqProvider;
+import org.jivesoftware.smack.provider.IQProvider;
 import org.jivesoftware.smack.xml.XmlPullParser;
 import org.jivesoftware.smack.xml.XmlPullParserException;
 
@@ -133,10 +132,10 @@ public class OccupantsInfo extends IQ {
     /**
      * Stanza extension provider for AgentStatusRequest packets.
      */
-    public static class Provider extends IqProvider<OccupantsInfo> {
+    public static class Provider extends IQProvider<OccupantsInfo> {
 
         @Override
-        public OccupantsInfo parse(XmlPullParser parser, int initialDepth, IqData iqData, XmlEnvironment xmlEnvironment)
+        public OccupantsInfo parse(XmlPullParser parser, int initialDepth, XmlEnvironment xmlEnvironment)
                         throws XmlPullParserException, IOException, ParseException {
             OccupantsInfo occupantsInfo = new OccupantsInfo(parser.getAttributeValue("", "roomID"));
 

smack-legacy/src/main/java/org/jivesoftware/smackx/workgroup/packet/OfferRequestProvider.java

@@ -23,10 +23,9 @@ import java.util.List;
 import java.util.Map;
 
 import org.jivesoftware.smack.packet.IQ;
-import org.jivesoftware.smack.packet.IqData;
 import org.jivesoftware.smack.packet.XmlEnvironment;
 import org.jivesoftware.smack.parsing.SmackParsingException;
-import org.jivesoftware.smack.provider.IqProvider;
+import org.jivesoftware.smack.provider.IQProvider;
 import org.jivesoftware.smack.util.PacketParserUtils;
 import org.jivesoftware.smack.util.ParserUtils;
 import org.jivesoftware.smack.xml.XmlPullParser;
@@ -46,14 +45,14 @@ import org.jxmpp.jid.Jid;
  *
  * @author loki der quaeler
  */
-public class OfferRequestProvider extends IqProvider<IQ> {
+public class OfferRequestProvider extends IQProvider<IQ> {
     // FIXME It seems because OfferRequestPacket is also defined here, we can
     // not add it as generic to the provider, the provider and the packet should
     // be split, but since this is legacy code, I don't think that this will
     // happen anytime soon.
 
     @Override
-    public OfferRequestPacket parse(XmlPullParser parser, int initialDepth, IqData iqData, XmlEnvironment xmlEnvironment) throws XmlPullParserException, IOException, SmackParsingException {
+    public OfferRequestPacket parse(XmlPullParser parser, int initialDepth, XmlEnvironment xmlEnvironment) throws XmlPullParserException, IOException, SmackParsingException {
         XmlPullParser.Event eventType = parser.getEventType();
         String sessionID = null;
         int timeout = -1;

smack-legacy/src/main/java/org/jivesoftware/smackx/workgroup/packet/OfferRevokeProvider.java

@@ -20,9 +20,8 @@ package org.jivesoftware.smackx.workgroup.packet;
 import java.io.IOException;
 
 import org.jivesoftware.smack.packet.IQ;
-import org.jivesoftware.smack.packet.IqData;
 import org.jivesoftware.smack.packet.XmlEnvironment;
-import org.jivesoftware.smack.provider.IqProvider;
+import org.jivesoftware.smack.provider.IQProvider;
 import org.jivesoftware.smack.util.ParserUtils;
 import org.jivesoftware.smack.xml.XmlPullParser;
 import org.jivesoftware.smack.xml.XmlPullParserException;
@@ -34,10 +33,10 @@ import org.jxmpp.jid.Jid;
  *
  * @author loki der quaeler
  */
-public class OfferRevokeProvider extends IqProvider<IQ> {
+public class OfferRevokeProvider extends IQProvider<IQ> {
 
     @Override
-    public OfferRevokePacket parse(XmlPullParser parser, int initialDepth, IqData iqData, XmlEnvironment xmlEnvironment) throws XmlPullParserException, IOException {
+    public OfferRevokePacket parse(XmlPullParser parser, int initialDepth, XmlEnvironment xmlEnvironment) throws XmlPullParserException, IOException {
         // The parser will be positioned on the opening IQ tag, so get the JID attribute.
         Jid userJID = ParserUtils.getJidAttribute(parser);
         // Default the userID to the JID.

smack-legacy/src/main/java/org/jivesoftware/smackx/workgroup/packet/TranscriptProvider.java

@@ -21,11 +21,10 @@ import java.io.IOException;
 import java.util.ArrayList;
 import java.util.List;
 
-import org.jivesoftware.smack.packet.IqData;
 import org.jivesoftware.smack.packet.Stanza;
 import org.jivesoftware.smack.packet.XmlEnvironment;
 import org.jivesoftware.smack.parsing.SmackParsingException;
-import org.jivesoftware.smack.provider.IqProvider;
+import org.jivesoftware.smack.provider.IQProvider;
 import org.jivesoftware.smack.util.PacketParserUtils;
 import org.jivesoftware.smack.xml.XmlPullParser;
 import org.jivesoftware.smack.xml.XmlPullParserException;
@@ -35,10 +34,10 @@ import org.jivesoftware.smack.xml.XmlPullParserException;
  *
  * @author Gaston Dombiak
  */
-public class TranscriptProvider extends IqProvider<Transcript> {
+public class TranscriptProvider extends IQProvider<Transcript> {
 
     @Override
-    public Transcript parse(XmlPullParser parser, int initialDepth, IqData iqData, XmlEnvironment xmlEnvironment) throws XmlPullParserException, IOException, SmackParsingException {
+    public Transcript parse(XmlPullParser parser, int initialDepth, XmlEnvironment xmlEnvironment) throws XmlPullParserException, IOException, SmackParsingException {
         String sessionID = parser.getAttributeValue("", "sessionID");
         List<Stanza> packets = new ArrayList<>();
 

smack-legacy/src/main/java/org/jivesoftware/smackx/workgroup/packet/TranscriptSearch.java

@@ -19,11 +19,10 @@ package org.jivesoftware.smackx.workgroup.packet;
 
 import java.io.IOException;
 
-import org.jivesoftware.smack.packet.IqData;
 import org.jivesoftware.smack.packet.SimpleIQ;
 import org.jivesoftware.smack.packet.XmlEnvironment;
 import org.jivesoftware.smack.parsing.SmackParsingException;
-import org.jivesoftware.smack.provider.IqProvider;
+import org.jivesoftware.smack.provider.IQProvider;
 import org.jivesoftware.smack.util.PacketParserUtils;
 import org.jivesoftware.smack.xml.XmlPullParser;
 import org.jivesoftware.smack.xml.XmlPullParserException;
@@ -55,10 +54,10 @@ public class TranscriptSearch extends SimpleIQ {
      *
      * @author Gaston Dombiak
      */
-    public static class Provider extends IqProvider<TranscriptSearch> {
+    public static class Provider extends IQProvider<TranscriptSearch> {
 
         @Override
-        public TranscriptSearch parse(XmlPullParser parser, int initialDepth, IqData iqData, XmlEnvironment xmlEnvironment) throws XmlPullParserException, IOException, SmackParsingException {
+        public TranscriptSearch parse(XmlPullParser parser, int initialDepth, XmlEnvironment xmlEnvironment) throws XmlPullParserException, IOException, SmackParsingException {
             TranscriptSearch answer = new TranscriptSearch();
 
             boolean done = false;

smack-legacy/src/main/java/org/jivesoftware/smackx/workgroup/packet/TranscriptsProvider.java

@@ -25,9 +25,8 @@ import java.util.Date;
 import java.util.List;
 import java.util.TimeZone;
 
-import org.jivesoftware.smack.packet.IqData;
 import org.jivesoftware.smack.packet.XmlEnvironment;
-import org.jivesoftware.smack.provider.IqProvider;
+import org.jivesoftware.smack.provider.IQProvider;
 import org.jivesoftware.smack.util.ParserUtils;
 import org.jivesoftware.smack.xml.XmlPullParser;
 import org.jivesoftware.smack.xml.XmlPullParserException;
@@ -39,7 +38,7 @@ import org.jxmpp.jid.Jid;
  *
  * @author Gaston Dombiak
  */
-public class TranscriptsProvider extends IqProvider<Transcripts> {
+public class TranscriptsProvider extends IQProvider<Transcripts> {
 
     @SuppressWarnings("DateFormatConstant")
     private static final SimpleDateFormat UTC_FORMAT = new SimpleDateFormat("yyyyMMdd'T'HH:mm:ss");
@@ -48,7 +47,7 @@ public class TranscriptsProvider extends IqProvider<Transcripts> {
     }
 
     @Override
-    public Transcripts parse(XmlPullParser parser, int initialDepth, IqData iqData, XmlEnvironment xmlEnvironment)
+    public Transcripts parse(XmlPullParser parser, int initialDepth, XmlEnvironment xmlEnvironment)
                     throws XmlPullParserException, IOException, TextParseException, ParseException {
         Jid userID = ParserUtils.getJidAttribute(parser, "userID");
         List<Transcripts.TranscriptSummary> summaries = new ArrayList<>();