Additional refactoring work.

git-svn-id: http://svn.igniterealtime.org/svn/repos/smack/trunk@4539 b35dd754-fafc-0310-a699-88a17e54d16e

source/org/jivesoftware/smack/AccountManager.java

@@ -28,10 +28,7 @@ import org.jivesoftware.smack.packet.IQ;
 import org.jivesoftware.smack.packet.Registration;
 import org.jivesoftware.smack.util.StringUtils;
 
-import java.util.Collections;
+import java.util.*;
-import java.util.HashMap;
-import java.util.Iterator;
-import java.util.Map;
 
 /**
  * Allows creation and management of accounts on an XMPP server.
@@ -73,8 +70,8 @@ public class AccountManager {
     }
 
     /**
-     * Returns an Iterator for the (String) names of the required account attributes.
+     * Returns an unmodifiable collection of the names of the required account attributes.
-     * All attributes must be set when creating new accounts. The standard
+     * All attributes must be set when creating new accounts. The standard set of possible
      * attributes are as follows: <ul>
      *      <li>name -- the user's name.
      *      <li>first -- the user's first name.
@@ -96,20 +93,20 @@ public class AccountManager {
      *
      * @return the required account attributes.
      */
-    public Iterator<String> getAccountAttributes() {
+    public Collection<String> getAccountAttributes() {
         try {
             if (info == null) {
                 getRegistrationInfo();
             }
             Map<String, String> attributes = info.getAttributes();
             if (attributes != null) {
-                return attributes.keySet().iterator();
+                return Collections.unmodifiableSet(attributes.keySet());
             }
         }
         catch (XMPPException xe) {
             xe.printStackTrace();
         }
-        return Collections.EMPTY_LIST.iterator();
+        return Collections.emptySet();
     }
 
     /**
@@ -170,8 +167,7 @@ public class AccountManager {
         }
         // Create a map for all the required attributes, but give them blank values.
         Map<String, String> attributes = new HashMap<String, String>();
-        for (Iterator<String> i=getAccountAttributes(); i.hasNext(); ) {
+        for (String attributeName : getAccountAttributes()) {
-            String attributeName = i.next();
             attributes.put(attributeName, "");
         }
         createAccount(username, password, attributes);

source/org/jivesoftware/smack/PacketWriter.java

@@ -362,13 +362,7 @@ class PacketWriter {
         stream.append(" to=\"").append(connection.serviceName).append("\"");
         stream.append(" xmlns=\"jabber:client\"");
         stream.append(" xmlns:stream=\"http://etherx.jabber.org/streams\"");
-        if (connection instanceof SSLXMPPConnection) {
+        stream.append(" version=\"1.0\">");
-            // Old SSL connections should not include indicate XMPP 1.0 compliance
-            stream.append(">");
-        }
-        else {
-            stream.append(" version=\"1.0\">");
-        }
         writer.write(stream.toString());
         writer.flush();
     }

source/org/jivesoftware/smack/Roster.java

@@ -38,40 +38,21 @@ import java.util.concurrent.ConcurrentHashMap;
  *
  * Others users may attempt to subscribe to this user using a subscription request. Three
  * modes are supported for handling these requests: <ul>
- *      <li> SUBSCRIPTION_ACCEPT_ALL -- accept all subscription requests.
+ *      <li>{@link SubscriptionMode#accept_all accept_all} -- accept all subscription requests.</li>
- *      <li> SUBSCRIPTION_REJECT_ALL -- reject all subscription requests.
+ *      <li>{@link SubscriptionMode#reject_all reject_all} -- reject all subscription requests.</li>
- *      <li> SUBSCRIPTION_MANUAL -- manually process all subscription requests. </ul>
+ *      <li>{@link SubscriptionMode#manual manual} -- manually process all subscription requests.</li>
+ * </ul>
  *
  * @see XMPPConnection#getRoster()
  * @author Matt Tucker
  */
 public class Roster {
 
-    /**
-     * Automatically accept all subscription and unsubscription requests. This is
-     * the default mode and is suitable for simple client. More complex client will
-     * likely wish to handle subscription requests manually.
-     */
-    public static final int SUBSCRIPTION_ACCEPT_ALL = 0;
-
-    /**
-     * Automatically reject all subscription requests.
-     */
-    public static final int SUBSCRIPTION_REJECT_ALL = 1;
-
-    /**
-     * Subscription requests are ignored, which means they must be manually
-     * processed by registering a listener for presence packets and then looking
-     * for any presence requests that have the type Presence.Type.SUBSCRIBE or
-     * Presence.Type.UNSUBSCRIBE.
-     */
-    public static final int SUBSCRIPTION_MANUAL = 2;
-
     /**
      * The default subscription processing mode to use when a Roster is created. By default
      * all subscription requests are automatically accepted.
      */
-    private static int defaultSubscriptionMode = SUBSCRIPTION_ACCEPT_ALL;
+    private static SubscriptionMode defaultSubscriptionMode = SubscriptionMode.accept_all;
 
     private XMPPConnection connection;
     private final Map<String, RosterGroup> groups;
@@ -83,17 +64,17 @@ public class Roster {
     // has been recieved and processed.
     boolean rosterInitialized = false;
 
-    private int subscriptionMode = getDefaultSubscriptionMode();
+    private SubscriptionMode subscriptionMode = getDefaultSubscriptionMode();
 
     /**
      * Returns the default subscription processing mode to use when a new Roster is created. The
      * subscription processing mode dictates what action Smack will take when subscription
      * requests from other users are made. The default subscription mode
-     * is {@link #SUBSCRIPTION_ACCEPT_ALL}.
+     * is {@link SubscriptionMode#accept_all}.
      *
      * @return the default subscription mode to use for new Rosters
      */
-    public static int getDefaultSubscriptionMode() {
+    public static SubscriptionMode getDefaultSubscriptionMode() {
         return defaultSubscriptionMode;
     }
 
@@ -101,11 +82,11 @@ public class Roster {
      * Sets the default subscription processing mode to use when a new Roster is created. The
      * subscription processing mode dictates what action Smack will take when subscription
      * requests from other users are made. The default subscription mode
-     * is {@link #SUBSCRIPTION_ACCEPT_ALL}.
+     * is {@link SubscriptionMode#accept_all}.
      *
      * @param subscriptionMode the default subscription mode to use for new Rosters.
      */
-    public static void setDefaultSubscriptionMode(int subscriptionMode) {
+    public static void setDefaultSubscriptionMode(SubscriptionMode subscriptionMode) {
         defaultSubscriptionMode = subscriptionMode;
     }
 
@@ -132,7 +113,7 @@ public class Roster {
     /**
      * Returns the subscription processing mode, which dictates what action
      * Smack will take when subscription requests from other users are made.
-     * The default subscription mode is {@link #SUBSCRIPTION_ACCEPT_ALL}.<p>
+     * The default subscription mode is {@link SubscriptionMode#accept_all}.<p>
      *
      * If using the manual mode, a PacketListener should be registered that
      * listens for Presence packets that have a type of
@@ -140,14 +121,14 @@ public class Roster {
      *
      * @return the subscription mode.
      */
-    public int getSubscriptionMode() {
+    public SubscriptionMode getSubscriptionMode() {
         return subscriptionMode;
     }
 
     /**
      * Sets the subscription processing mode, which dictates what action
      * Smack will take when subscription requests from other users are made.
-     * The default subscription mode is {@link #SUBSCRIPTION_ACCEPT_ALL}.<p>
+     * The default subscription mode is {@link SubscriptionMode#accept_all}.<p>
      *
      * If using the manual mode, a PacketListener should be registered that
      * listens for Presence packets that have a type of
@@ -155,13 +136,7 @@ public class Roster {
      *
      * @param subscriptionMode the subscription mode.
      */
-    public void setSubscriptionMode(int subscriptionMode) {
+    public void setSubscriptionMode(SubscriptionMode subscriptionMode) {
-        if (subscriptionMode != SUBSCRIPTION_ACCEPT_ALL &&
-                subscriptionMode != SUBSCRIPTION_REJECT_ALL &&
-                subscriptionMode != SUBSCRIPTION_MANUAL)
-        {
-            throw new IllegalArgumentException("Invalid mode.");
-        }
         this.subscriptionMode = subscriptionMode;
     }
 
@@ -342,15 +317,14 @@ public class Roster {
     }
 
     /**
-     * Returns an Iterator for the unfiled roster entries. An unfiled entry is
+     * Returns an unmodifiable collection for the unfiled roster entries. An unfiled entry is
      * an entry that doesn't belong to any groups.
      *
-     * @return an iterator the unfiled roster entries.
+     * @return the unfiled roster entries.
      */
-    public Iterator<RosterEntry> getUnfiledEntries() {
+    public Collection<RosterEntry> getUnfiledEntries() {
         synchronized (unfiledEntries) {
-            return Collections.unmodifiableList(new ArrayList<RosterEntry>(unfiledEntries))
+            return Collections.unmodifiableList(new ArrayList<RosterEntry>(unfiledEntries));
-                    .iterator();
         }
     }
 
@@ -575,6 +549,32 @@ public class Roster {
         }
     }
 
+    /**
+     * An enumeration for the subscription mode options.
+     */
+    public enum SubscriptionMode {
+
+        /**
+         * Automatically accept all subscription and unsubscription requests. This is
+         * the default mode and is suitable for simple client. More complex client will
+         * likely wish to handle subscription requests manually.
+        */
+        accept_all,
+
+        /**
+         * Automatically reject all subscription requests.
+         */
+        reject_all,
+
+        /**
+         * Subscription requests are ignored, which means they must be manually
+         * processed by registering a listener for presence packets and then looking
+         * for any presence requests that have the type Presence.Type.SUBSCRIBE or
+         * Presence.Type.UNSUBSCRIBE.
+         */
+        manual
+    }
+
     /**
      * Listens for all presence packets and processes them.
      */
@@ -630,13 +630,13 @@ public class Roster {
                 }
             }
             else if (presence.getType() == Presence.Type.subscribe) {
-                if (subscriptionMode == SUBSCRIPTION_ACCEPT_ALL) {
+                if (subscriptionMode == SubscriptionMode.accept_all) {
                     // Accept all subscription requests.
                     Presence response = new Presence(Presence.Type.subscribed);
                     response.setTo(presence.getFrom());
                     connection.sendPacket(response);
                 }
-                else if (subscriptionMode == SUBSCRIPTION_REJECT_ALL) {
+                else if (subscriptionMode == SubscriptionMode.reject_all) {
                     // Reject all subscription requests.
                     Presence response = new Presence(Presence.Type.unsubscribed);
                     response.setTo(presence.getFrom());
@@ -645,7 +645,7 @@ public class Roster {
                 // Otherwise, in manual mode so ignore.
             }
             else if (presence.getType() == Presence.Type.unsubscribe) {
-                if (subscriptionMode != SUBSCRIPTION_MANUAL) {
+                if (subscriptionMode != SubscriptionMode.manual) {
                     // Acknowledge and accept unsubscription notification so that the
                     // server will stop sending notifications saying that the contact
                     // has unsubscribed to our presence.

source/org/jivesoftware/smack/SSLXMPPConnection.java

@@ -1,160 +0,0 @@
-/**
- * $RCSfile$
- * $Revision$
- * $Date$
- *
- * Copyright 2003-2004 Jive Software.
- *
- * All rights reserved. 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
- *
- *     http://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.
- */
-
-package org.jivesoftware.smack;
-
-import javax.net.SocketFactory;
-import javax.net.ssl.SSLContext;
-import javax.net.ssl.SSLSocketFactory;
-import javax.net.ssl.TrustManager;
-import java.io.IOException;
-import java.net.InetAddress;
-import java.net.Socket;
-import java.security.KeyManagementException;
-import java.security.NoSuchAlgorithmException;
-
-/**
- * Creates an SSL connection to a XMPP server using the legacy dedicated SSL port
- * mechanism. Fully compliant XMPP 1.0 servers (e.g. Wildfire 2.4.0) do not
- * require using a dedicated SSL port. Instead, TLS (a standardized version of SSL 3.0)
- * is dynamically negotiated over the standard XMPP port. Therefore, only use this
- * class to connect to an XMPP server if you know that the server does not support
- * XMPP 1.0 TLS connections. 
- *
- * @author Matt Tucker
- */
-public class SSLXMPPConnection extends XMPPConnection {
-
-    private static SocketFactory socketFactory = new DummySSLSocketFactory();
-
-    /**
-     * Creates a new SSL connection to the specified host on the default
-     * SSL port (5223). The IP address of the server is assumed to match the
-     * service name.
-     *
-     * @param host the XMPP host.
-     * @throws XMPPException if an error occurs while trying to establish the connection.
-     *      Two possible errors can occur which will be wrapped by an XMPPException --
-     *      UnknownHostException (XMPP error code 504), and IOException (XMPP error code
-     *      502). The error codes and wrapped exceptions can be used to present more
-     *      appropiate error messages to end-users.
-     */
-    public SSLXMPPConnection(String host) throws XMPPException {
-        this(host, 5223);
-    }
-
-    /**
-     * Creates a new SSL connection to the specified host on the specified port. The IP address
-     * of the server is assumed to match the service name.
-     *
-     * @param host the XMPP host.
-     * @param port the port to use for the connection (default XMPP SSL port is 5223).
-     * @throws XMPPException if an error occurs while trying to establish the connection.
-     *      Two possible errors can occur which will be wrapped by an XMPPException --
-     *      UnknownHostException (XMPP error code 504), and IOException (XMPP error code
-     *      502). The error codes and wrapped exceptions can be used to present more
-     *      appropiate error messages to end-users.
-     */
-    public SSLXMPPConnection(String host, int port) throws XMPPException {
-        this(host, port, host);
-    }
-
-    /**
-     * Creates a new SSL connection to the specified XMPP server on the given host and port.
-     *
-     * @param host the host name, or null for the loopback address.
-     * @param port the port on the server that should be used (default XMPP SSL port is 5223).
-     * @param serviceName the name of the XMPP server to connect to; e.g. <tt>jivesoftware.com</tt>.
-     * @throws XMPPException if an error occurs while trying to establish the connection.
-     *      Two possible errors can occur which will be wrapped by an XMPPException --
-     *      UnknownHostException (XMPP error code 504), and IOException (XMPP error code
-     *      502). The error codes and wrapped exceptions can be used to present more
-     *      appropiate error messages to end-users.
-     */
-    public SSLXMPPConnection(String host, int port, String serviceName) throws XMPPException {
-        super(host, port, serviceName, socketFactory);
-    }
-
-    public boolean isSecureConnection() {
-        return true;
-    }
-
-    /**
-     * An SSL socket factory that will let any certifacte past, even if it's expired or
-     * not singed by a root CA.
-     */
-    private static class DummySSLSocketFactory extends SSLSocketFactory {
-
-        private SSLSocketFactory factory;
-
-        public DummySSLSocketFactory() {
-
-            try {
-                SSLContext sslcontent = SSLContext.getInstance("TLS");
-                sslcontent.init(null, // KeyManager not required
-                            new TrustManager[] { new OpenTrustManager() },
-                            new java.security.SecureRandom());
-                factory = sslcontent.getSocketFactory();
-            }
-            catch (NoSuchAlgorithmException e) {
-                e.printStackTrace();
-            }
-            catch (KeyManagementException e) {
-                e.printStackTrace();
-            }
-        }
-
-        public static SocketFactory getDefault() {
-            return new DummySSLSocketFactory();
-        }
-
-        public Socket createSocket(Socket socket, String s, int i, boolean flag)
-                throws IOException
-        {
-            return factory.createSocket(socket, s, i, flag);
-        }
-
-        public Socket createSocket(InetAddress inaddr, int i, InetAddress inaddr2, int j)
-                throws IOException
-        {
-            return factory.createSocket(inaddr, i, inaddr2, j);
-        }
-
-        public Socket createSocket(InetAddress inaddr, int i) throws IOException {
-            return factory.createSocket(inaddr, i);
-        }
-
-        public Socket createSocket(String s, int i, InetAddress inaddr, int j) throws IOException {
-            return factory.createSocket(s, i, inaddr, j);
-        }
-
-        public Socket createSocket(String s, int i) throws IOException {
-            return factory.createSocket(s, i);
-        }
-
-        public String[] getDefaultCipherSuites() {
-            return factory.getSupportedCipherSuites();
-        }
-
-        public String[] getSupportedCipherSuites() {
-            return factory.getSupportedCipherSuites();
-        }
-    }
-}

source/org/jivesoftware/smack/SmackConfiguration.java

@@ -44,7 +44,7 @@ import java.util.Enumeration;
  */
 public final class SmackConfiguration {
 
-    private static final String SMACK_VERSION = "2.2.1";
+    private static final String SMACK_VERSION = "3.0.0";
 
     private static int packetReplyTimeout = 5000;
     private static int keepAliveInterval = 30000;
@@ -100,6 +100,7 @@ public final class SmackConfiguration {
                             systemStream.close();
                         }
                         catch (Exception e) {
+                            // Ignore.
                         }
                     }
                 }

source/org/jivesoftware/smack/XMPPConnection.java

@@ -941,20 +941,20 @@ public class XMPPConnection {
                     Class<?> zoClass = Class.forName("com.jcraft.jzlib.ZOutputStream");
                     //ZOutputStream out = new ZOutputStream(socket.getOutputStream(), JZlib.Z_BEST_COMPRESSION);
                     Constructor<?> constructor =
-                            zoClass.getConstructor(new Class[]{OutputStream.class, Integer.TYPE});
+                            zoClass.getConstructor(OutputStream.class, Integer.TYPE);
-                    Object out = constructor.newInstance(new Object[] {socket.getOutputStream(), new Integer(9)});
+                    Object out = constructor.newInstance(socket.getOutputStream(), 9);
                     //out.setFlushMode(JZlib.Z_PARTIAL_FLUSH);
-                    Method method = zoClass.getMethod("setFlushMode", new Class[] {Integer.TYPE});
+                    Method method = zoClass.getMethod("setFlushMode", Integer.TYPE);
-                    method.invoke(out, new Object[] {new Integer(1)});
+                    method.invoke(out, 1);
                     writer = new BufferedWriter(new OutputStreamWriter((OutputStream) out, "UTF-8"));
 
                     Class<?> ziClass = Class.forName("com.jcraft.jzlib.ZInputStream");
                     //ZInputStream in = new ZInputStream(socket.getInputStream());
-                    constructor = ziClass.getConstructor(new Class[]{InputStream.class});
+                    constructor = ziClass.getConstructor(InputStream.class);
-                    Object in = constructor.newInstance(new Object[] {socket.getInputStream()});
+                    Object in = constructor.newInstance(socket.getInputStream());
                     //in.setFlushMode(JZlib.Z_PARTIAL_FLUSH);
-                    method = ziClass.getMethod("setFlushMode", new Class[] {Integer.TYPE});
+                    method = ziClass.getMethod("setFlushMode", Integer.TYPE);
-                    method.invoke(in, new Object[] {new Integer(1)});
+                    method.invoke(in, 1);
                     reader = new BufferedReader(new InputStreamReader((InputStream) in, "UTF-8"));
                 }
                 catch (Exception e) {
@@ -982,6 +982,7 @@ public class XMPPConnection {
                     className = System.getProperty("smack.debuggerClass");
                 }
                 catch (Throwable t) {
+                    // Ignore.
                 }
                 Class<?> debuggerClass = null;
                 if (className != null) {
@@ -1010,10 +1011,8 @@ public class XMPPConnection {
                 // option
                 try {
                     Constructor<?> constructor =
-                        debuggerClass.getConstructor(
+                        debuggerClass.getConstructor(XMPPConnection.class, Writer.class, Reader.class);
-                            new Class[] { XMPPConnection.class, Writer.class, Reader.class });
+                    debugger = (SmackDebugger) constructor.newInstance(this, writer, reader);
-                    debugger = (SmackDebugger) constructor
-                            .newInstance(new Object[]{this, writer, reader});
                     reader = debugger.getReader();
                     writer = debugger.getWriter();
                 }
@@ -1143,7 +1142,7 @@ public class XMPPConnection {
      * speed network connection. However, the server will need to use more CPU time in order to
      * un/compress network data so under high load the server performance might be affected.<p>
      *
-     * Note: To use stream compression the smackx.jar file has to be present in the classpath.
+     * Note: to use stream compression the smackx.jar file has to be present in the classpath.
      *
      * @return true if network traffic is being compressed.
      */
@@ -1161,7 +1160,7 @@ public class XMPPConnection {
      * zlib method is supported by the client. Stream compression negotiation has to be done
      * before authentication took place.<p>
      *
-     * Note: To use stream compression the smackx.jar file has to be present in the classpath.
+     * Note: to use stream compression the smackx.jar file has to be present in the classpath.
      *
      * @return true if stream compression negotiation was successful.
      */
@@ -1184,7 +1183,9 @@ public class XMPPConnection {
                 try {
                     this.wait(SmackConfiguration.getPacketReplyTimeout() * 5);
                 }
-                catch (InterruptedException e) {}
+                catch (InterruptedException e) {
+                    // Ignore.
+                }
             }
             return usingCompression;
         }

source/org/jivesoftware/smack/packet/DefaultPacketExtension.java

@@ -20,10 +20,7 @@
 
 package org.jivesoftware.smack.packet;
 
-import java.util.Collections;
+import java.util.*;
-import java.util.HashMap;
-import java.util.Iterator;
-import java.util.Map;
 
 /**
  * Default implementation of the PacketExtension interface. Unless a PacketExtensionProvider
@@ -51,7 +48,7 @@ public class DefaultPacketExtension implements PacketExtension {
 
     private String elementName;
     private String namespace;
-    private Map map;
+    private Map<String,String> map;
 
     /**
      * Creates a new generic packet extension.
@@ -85,8 +82,7 @@ public class DefaultPacketExtension implements PacketExtension {
     public String toXML() {
         StringBuilder buf = new StringBuilder();
         buf.append("<").append(elementName).append(" xmlns=\"").append(namespace).append("\">");
-        for (Iterator i=getNames(); i.hasNext(); ) {
+        for (String name : getNames()) {
-            String name = (String)i.next();
             String value = getValue(name);
             buf.append("<").append(name).append(">");
             buf.append(value);
@@ -97,16 +93,16 @@ public class DefaultPacketExtension implements PacketExtension {
     }
 
     /**
-     * Returns an Iterator for the names that can be used to get
+     * Returns an unmodifiable collection of the names that can be used to get
      * values of the packet extension.
      *
-     * @return an Iterator for the names.
+     * @return the names.
      */
-    public synchronized Iterator getNames() {
+    public synchronized Collection<String> getNames() {
         if (map == null) {
-            return Collections.EMPTY_LIST.iterator();
+            return Collections.emptySet();
         }
-        return Collections.unmodifiableMap(new HashMap(map)).keySet().iterator();
+        return Collections.unmodifiableSet(new HashMap<String,String>(map).keySet());
     }
 
     /**
@@ -119,7 +115,7 @@ public class DefaultPacketExtension implements PacketExtension {
         if (map == null) {
             return null;
         }
-        return (String)map.get(name);
+        return map.get(name);
     }
 
     /**
@@ -130,7 +126,7 @@ public class DefaultPacketExtension implements PacketExtension {
      */
     public synchronized void setValue(String name, String value) {
         if (map == null) {
-            map = new HashMap();
+            map = new HashMap<String,String>();
         }
         map.put(name, value);
     }

source/org/jivesoftware/smack/packet/Packet.java

@@ -72,8 +72,8 @@ public abstract class Packet {
     private String packetID = null;
     private String to = null;
     private String from = null;
-    private List packetExtensions = null;
+    private List<PacketExtension> packetExtensions = null;
-    private Map properties = null;
+    private Map<String,Object> properties = null;
     private XMPPError error = null;
 
     /**
@@ -168,15 +168,15 @@ public abstract class Packet {
     }
 
     /**
-     * Returns an Iterator for the packet extensions attached to the packet.
+     * Returns an unmodifiable collection of the packet extensions attached to the packet.
      *
-     * @return an Iterator for the packet extensions.
+     * @return the packet extensions.
      */
-    public synchronized Iterator getExtensions() {
+    public synchronized Collection<PacketExtension> getExtensions() {
         if (packetExtensions == null) {
-            return Collections.EMPTY_LIST.iterator();
+            return Collections.emptyList();
         }
-        return Collections.unmodifiableList(new ArrayList(packetExtensions)).iterator();
+        return Collections.unmodifiableList(new ArrayList<PacketExtension>(packetExtensions));
     }
 
     /**
@@ -197,8 +197,7 @@ public abstract class Packet {
         if (packetExtensions == null || elementName == null || namespace == null) {
             return null;
         }
-        for (Iterator i=packetExtensions.iterator(); i.hasNext(); ) {
+        for (PacketExtension ext : packetExtensions) {
-            PacketExtension ext = (PacketExtension)i.next();
             if (elementName.equals(ext.getElementName()) && namespace.equals(ext.getNamespace())) {
                 return ext;
             }
@@ -213,7 +212,7 @@ public abstract class Packet {
      */
     public synchronized void addExtension(PacketExtension extension) {
         if (packetExtensions == null) {
-            packetExtensions = new ArrayList();
+            packetExtensions = new ArrayList<PacketExtension>();
         }
         packetExtensions.add(extension);
     }
@@ -245,56 +244,6 @@ public abstract class Packet {
         return properties.get(name);
     }
 
-    /**
-     * Sets a packet property with an int value.
-     *
-     * @param name the name of the property.
-     * @param value the value of the property.
-     */
-    public void setProperty(String name, int value) {
-        setProperty(name, new Integer(value));
-    }
-
-    /**
-     * Sets a packet property with a long value.
-     *
-     * @param name the name of the property.
-     * @param value the value of the property.
-     */
-    public void setProperty(String name, long value) {
-        setProperty(name, new Long(value));
-    }
-
-    /**
-     * Sets a packet property with a float value.
-     *
-     * @param name the name of the property.
-     * @param value the value of the property.
-     */
-    public void setProperty(String name, float value) {
-        setProperty(name, new Float(value));
-    }
-
-    /**
-     * Sets a packet property with a double value.
-     *
-     * @param name the name of the property.
-     * @param value the value of the property.
-     */
-    public void setProperty(String name, double value) {
-        setProperty(name, new Double(value));
-    }
-
-    /**
-     * Sets a packet property with a bboolean value.
-     *
-     * @param name the name of the property.
-     * @param value the value of the property.
-     */
-    public void setProperty(String name, boolean value) {
-        setProperty(name, new Boolean(value));
-    }
-
     /**
      * Sets a property with an Object as the value. The value must be Serializable
      * or an IllegalArgumentException will be thrown.
@@ -307,7 +256,7 @@ public abstract class Packet {
             throw new IllegalArgumentException("Value must be serialiazble");
         }
         if (properties == null) {
-            properties = new HashMap();
+            properties = new HashMap<String, Object>();
         }
         properties.put(name, value);
     }
@@ -325,15 +274,15 @@ public abstract class Packet {
     }
 
     /**
-     * Returns an Iterator for all the property names that are set.
+     * Returns an unmodifiable collection of all the property names that are set.
      *
-     * @return an Iterator for all property names.
+     * @return all property names.
      */
-    public synchronized Iterator getPropertyNames() {
+    public synchronized Collection<String> getPropertyNames() {
         if (properties == null) {
-            return Collections.EMPTY_LIST.iterator();
+            return Collections.emptySet();
         }
-        return properties.keySet().iterator();
+        return Collections.unmodifiableSet(new HashSet<String>(properties.keySet()));
     }
 
     /**
@@ -355,17 +304,14 @@ public abstract class Packet {
     protected synchronized String getExtensionsXML() {
         StringBuilder buf = new StringBuilder();
         // Add in all standard extension sub-packets.
-        Iterator extensions = getExtensions();
+        for (PacketExtension extension : getExtensions()) {
-        while (extensions.hasNext()) {
-            PacketExtension extension = (PacketExtension)extensions.next();
             buf.append(extension.toXML());
         }
         // Add in packet properties.
         if (properties != null && !properties.isEmpty()) {
             buf.append("<properties xmlns=\"http://www.jivesoftware.com/xmlns/xmpp/properties\">");
             // Loop through all properties and write them out.
-            for (Iterator i=getPropertyNames(); i.hasNext(); ) {
+            for (String name : getPropertyNames()) {
-                String name = (String)i.next();
                 Object value = getProperty(name);
                 buf.append("<property>");
                 buf.append("<name>").append(StringUtils.escapeForXML(name)).append("</name>");
@@ -409,10 +355,20 @@ public abstract class Packet {
                     }
                     finally {
                         if (out != null) {
-                            try { out.close(); } catch (Exception e) { }
+                            try {
+                                out.close();
+                            }
+                            catch (Exception e) {
+                                // Ignore.
+                            }
                         }
                         if (byteStream != null) {
-                            try { byteStream.close(); } catch (Exception e) { }
+                            try {
+                                byteStream.close();
+                            }
+                            catch (Exception e) {
+                                // Ignore.
+                            }
                         }
                     }
                 }

source/org/jivesoftware/smack/provider/ProviderManager.java

@@ -28,6 +28,7 @@ import org.xmlpull.v1.XmlPullParser;
 import java.io.InputStream;
 import java.net.URL;
 import java.util.*;
+import java.util.concurrent.ConcurrentHashMap;
 
 /**
  * Manages providers for parsing custom XML sub-documents of XMPP packets. Two types of
@@ -110,8 +111,8 @@ import java.util.*;
  */
 public class ProviderManager {
 
-    private static Map extensionProviders = new Hashtable();
+    private static Map<String, Object> extensionProviders = new ConcurrentHashMap<String, Object>();
-    private static Map iqProviders = new Hashtable();
+    private static Map<String, Object> iqProviders = new ConcurrentHashMap<String, Object>();
 
     static {
         // Load IQ processing providers.
@@ -154,7 +155,7 @@ public class ProviderManager {
                                             // Add the provider to the map.
                                             Class provider = Class.forName(className);
                                             if (IQProvider.class.isAssignableFrom(provider)) {
-                                                iqProviders.put(key, provider.newInstance());
+                                                iqProviders.put(key, (IQProvider)provider.newInstance());
                                             }
                                             else if (IQ.class.isAssignableFrom(provider)) {
                                                 iqProviders.put(key, provider);
@@ -211,6 +212,7 @@ public class ProviderManager {
                             providerStream.close();
                         }
                         catch (Exception e) {
+                            // Ignore.
                         }
                     }
                 }
@@ -247,12 +249,14 @@ public class ProviderManager {
     }
 
     /**
-     * Returns an Iterator for all IQProvider instances.
+     * Returns an unmodifiable collection of all IQProvider instances. Each object
+     * in the collection will either be an IQProvider instance, or a Class object
+     * that implements the IQProvider interface.
      *
-     * @return an Iterator for all IQProvider instances.
+     * @return all IQProvider instances.
      */
-    public static Iterator getIQProviders() {
+    public static Collection<Object> getIQProviders() {
-        return Collections.unmodifiableCollection(new HashMap(iqProviders).values()).iterator();
+        return Collections.unmodifiableCollection(iqProviders.values());
     }
 
     /**
@@ -348,13 +352,14 @@ public class ProviderManager {
     }
 
     /**
-     * Returns an Iterator for all PacketExtensionProvider instances.
+     * Returns an unmodifiable collection of all PacketExtensionProvider instances. Each object
+     * in the collection will either be a PacketExtensionProvider instance, or a Class object
+     * that implements the PacketExtensionProvider interface.
      *
-     * @return an Iterator for all PacketExtensionProvider instances.
+     * @return all PacketExtensionProvider instances.
      */
-    public static Iterator getExtensionProviders() {
+    public static Collection<Object> getExtensionProviders() {
-        return Collections.unmodifiableCollection(
+        return Collections.unmodifiableCollection(extensionProviders.values());
-                new HashMap(extensionProviders).values()).iterator();
     }
 
     /**
@@ -377,7 +382,7 @@ public class ProviderManager {
      */
     private static ClassLoader[] getClassLoaders() {
         ClassLoader[] classLoaders = new ClassLoader[2];
-        classLoaders[0] = new ProviderManager().getClass().getClassLoader();
+        classLoaders[0] = ProviderManager.class.getClassLoader();
         classLoaders[1] = Thread.currentThread().getContextClassLoader();
         return classLoaders;
     }

source/org/jivesoftware/smackx/debugger/EnhancedDebuggerWindow.java

@@ -218,9 +218,8 @@ public class EnhancedDebuggerWindow {
         JPanel iqProvidersPanel = new JPanel();
         iqProvidersPanel.setLayout(new GridLayout(1, 1));
         iqProvidersPanel.setBorder(BorderFactory.createTitledBorder("Installed IQ Providers"));
-        Vector providers = new Vector();
+        Vector<String> providers = new Vector<String>();
-        for (Iterator it = ProviderManager.getIQProviders(); it.hasNext();) {
+        for (Object provider : ProviderManager.getIQProviders()) {
-            Object provider = it.next();
             if (provider.getClass() == Class.class) {
                 providers.add(((Class) provider).getName());
             }
@@ -238,9 +237,8 @@ public class EnhancedDebuggerWindow {
         JPanel extensionProvidersPanel = new JPanel();
         extensionProvidersPanel.setLayout(new GridLayout(1, 1));
         extensionProvidersPanel.setBorder(BorderFactory.createTitledBorder("Installed Extension Providers"));
-        providers = new Vector();
+        providers = new Vector<String>();
-        for (Iterator it = ProviderManager.getExtensionProviders(); it.hasNext();) {
+        for (Object provider : ProviderManager.getExtensionProviders()) {
-            Object provider = it.next();
             if (provider.getClass() == Class.class) {
                 providers.add(((Class) provider).getName());
             }

test/org/jivesoftware/smack/MessageTest.java

@@ -103,29 +103,6 @@ public class MessageTest extends SmackTestCase {
         // Check that the second message was received
         rcv = (Message) collector.nextResult(1000);
         assertNotNull("No Message was received", rcv);
-
-        // Try now sending huge messages over an SSL connection
-        XMPPConnection conn = null;
-        try {
-            conn = new SSLXMPPConnection(getServiceName());
-            conn.login(getUsername(0), getUsername(0), "Other resource");
-
-            // Send the first message
-            conn.sendPacket(msg);
-            // Check that the connection that sent the message is still connected
-            assertTrue("Connection was closed", conn.isConnected());
-            // Check that the message was received
-            rcv = (Message) collector.nextResult(1000);
-            assertNotNull("No Message was received", rcv);
-        } catch (XMPPException e) {
-            fail(e.getMessage());
-        }
-        finally {
-            if (conn != null) {
-                conn.close();
-            }
-        }
-
     }
 
     protected int getMaxConnections() {