From 2288825b1cd72847031029b8dda91cbff2de53ea Mon Sep 17 00:00:00 2001
From: Paul Schaub <vanitasvitae@fsfe.org>
Date: Tue, 19 Dec 2017 15:06:40 +0100
Subject: [PATCH] Retain smack-core API

---
 .../jivesoftware/smack/SmackConfiguration.java   | 10 ++++++++++
 .../java/org/jivesoftware/smack/packet/IQ.java   |  8 ++++++++
 .../org/jivesoftware/smack/util/ByteUtils.java   | 11 +++++++++++
 .../org/jivesoftware/smack/util/PacketUtil.java  | 16 ++++++++++++++++
 4 files changed, 45 insertions(+)

diff --git a/smack-core/src/main/java/org/jivesoftware/smack/SmackConfiguration.java b/smack-core/src/main/java/org/jivesoftware/smack/SmackConfiguration.java
index 7c4f8fd5f..5f700a431 100644
--- a/smack-core/src/main/java/org/jivesoftware/smack/SmackConfiguration.java
+++ b/smack-core/src/main/java/org/jivesoftware/smack/SmackConfiguration.java
@@ -280,6 +280,16 @@ public final class SmackConfiguration {
         compressionHandlers.add(xmppInputOutputStream);
     }
 
+    /**
+     * Get compression handlers.
+     *
+     * @deprecated use {@link #getCompressionHandlers()} instead.
+     */
+    @Deprecated
+    public static List<XMPPInputOutputStream> getCompresionHandlers() {
+        return getCompressionHandlers();
+    }
+
     public static List<XMPPInputOutputStream> getCompressionHandlers() {
         List<XMPPInputOutputStream> res = new ArrayList<>(compressionHandlers.size());
         for (XMPPInputOutputStream ios : compressionHandlers) {
diff --git a/smack-core/src/main/java/org/jivesoftware/smack/packet/IQ.java b/smack-core/src/main/java/org/jivesoftware/smack/packet/IQ.java
index 87217346d..049e66f38 100644
--- a/smack-core/src/main/java/org/jivesoftware/smack/packet/IQ.java
+++ b/smack-core/src/main/java/org/jivesoftware/smack/packet/IQ.java
@@ -215,6 +215,14 @@ public abstract class IQ extends Stanza {
      */
     protected abstract IQChildElementXmlStringBuilder getIQChildElementBuilder(IQChildElementXmlStringBuilder xml);
 
+    /**
+     * @deprecated use {@link #initializeAsResultFor(IQ)} instead.
+     */
+    @Deprecated
+    protected final void initialzeAsResultFor(IQ request) {
+        initializeAsResultFor(request);
+    }
+
     protected final void initializeAsResultFor(IQ request) {
         if (!(request.getType() == Type.get || request.getType() == Type.set)) {
             throw new IllegalArgumentException(
diff --git a/smack-core/src/main/java/org/jivesoftware/smack/util/ByteUtils.java b/smack-core/src/main/java/org/jivesoftware/smack/util/ByteUtils.java
index 6d52b4cf2..4621bac9c 100644
--- a/smack-core/src/main/java/org/jivesoftware/smack/util/ByteUtils.java
+++ b/smack-core/src/main/java/org/jivesoftware/smack/util/ByteUtils.java
@@ -17,6 +17,17 @@
 package org.jivesoftware.smack.util;
 
 public class ByteUtils {
+
+    /**
+     * Concatenate two byte arrays.
+     *
+     * @deprecated use {@link #concat(byte[], byte[])} instead.
+     */
+    @Deprecated
+    public static byte[] concact(byte[] arrayOne, byte[] arrayTwo) {
+        return concat(arrayOne, arrayTwo);
+    }
+
     public static byte[] concat(byte[] arrayOne, byte[] arrayTwo) {
         int combinedLength = arrayOne.length + arrayTwo.length;
         byte[] res = new byte[combinedLength];
diff --git a/smack-core/src/main/java/org/jivesoftware/smack/util/PacketUtil.java b/smack-core/src/main/java/org/jivesoftware/smack/util/PacketUtil.java
index 138f6d32a..f11fd7321 100644
--- a/smack-core/src/main/java/org/jivesoftware/smack/util/PacketUtil.java
+++ b/smack-core/src/main/java/org/jivesoftware/smack/util/PacketUtil.java
@@ -22,6 +22,22 @@ import org.jivesoftware.smack.packet.ExtensionElement;
 
 public class PacketUtil {
 
+    /**
+     * Get a extension element from a collection.
+     * @param collection
+     * @param element
+     * @param namespace
+     * @param <PE>
+     * @return the extension element
+     * @deprecated use {@link #extensionElementFrom(Collection, String, String)} instead.
+     */
+    @Deprecated
+    public static <PE extends ExtensionElement> PE packetExtensionfromCollection(
+            Collection<ExtensionElement> collection, String element,
+            String namespace) {
+        return extensionElementFrom(collection, element, namespace);
+    }
+
     /**
      * Get a extension element from a collection.
      *