From 5edd630fd0a79f696e7672d36bfbb8528f237171 Mon Sep 17 00:00:00 2001
From: vanitasvitae <vanitasvitae@fsfe.org>
Date: Wed, 16 Aug 2017 15:59:16 +0200
Subject: [PATCH] Remove unnecessary class

---
 .../jivesoftware/smackx/jingle/Callback.java  | 31 -------------------
 .../jingle/component/JingleContent.java       |  8 -----
 2 files changed, 39 deletions(-)
 delete mode 100644 smack-extensions/src/main/java/org/jivesoftware/smackx/jingle/Callback.java

diff --git a/smack-extensions/src/main/java/org/jivesoftware/smackx/jingle/Callback.java b/smack-extensions/src/main/java/org/jivesoftware/smackx/jingle/Callback.java
deleted file mode 100644
index 78360ab7f..000000000
--- a/smack-extensions/src/main/java/org/jivesoftware/smackx/jingle/Callback.java
+++ /dev/null
@@ -1,31 +0,0 @@
-/**
- *
- * Copyright 2017 Paul Schaub
- *
- * 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.smackx.jingle;
-
-import org.jivesoftware.smackx.jingle.component.JingleContent;
-
-/**
- * User callback that the user can use to control a jingle content.
- */
-public abstract class Callback {
-
-    private final JingleContent content;
-
-    public Callback(JingleContent content) {
-        this.content = content;
-    }
-}
diff --git a/smack-extensions/src/main/java/org/jivesoftware/smackx/jingle/component/JingleContent.java b/smack-extensions/src/main/java/org/jivesoftware/smackx/jingle/component/JingleContent.java
index f82050be3..0be8a0e01 100644
--- a/smack-extensions/src/main/java/org/jivesoftware/smackx/jingle/component/JingleContent.java
+++ b/smack-extensions/src/main/java/org/jivesoftware/smackx/jingle/component/JingleContent.java
@@ -16,10 +16,8 @@
  */
 package org.jivesoftware.smackx.jingle.component;
 
-import java.util.ArrayList;
 import java.util.Collections;
 import java.util.HashSet;
-import java.util.List;
 import java.util.Set;
 import java.util.logging.Level;
 import java.util.logging.Logger;
@@ -32,7 +30,6 @@ import org.jivesoftware.smack.packet.XMPPError;
 import org.jivesoftware.smack.util.Async;
 import org.jivesoftware.smack.util.StringUtils;
 import org.jivesoftware.smackx.bytestreams.BytestreamSession;
-import org.jivesoftware.smackx.jingle.Callback;
 import org.jivesoftware.smackx.jingle.JingleManager;
 import org.jivesoftware.smackx.jingle.JingleTransportManager;
 import org.jivesoftware.smackx.jingle.adapter.JingleDescriptionAdapter;
@@ -65,7 +62,6 @@ public class JingleContent implements JingleTransportCallback, JingleSecurityCal
 
     private JingleTransport<?> pendingReplacingTransport = null;
 
-    private final List<Callback> callbacks = Collections.synchronizedList(new ArrayList<Callback>());
     private final Set<String> transportBlacklist = Collections.synchronizedSet(new HashSet<String>());
 
     public JingleContent(JingleContentElement.Creator creator, JingleContentElement.Senders senders) {
@@ -297,10 +293,6 @@ public class JingleContent implements JingleTransportCallback, JingleSecurityCal
 
     /* MISCELLANEOUS */
 
-    public void addCallback(Callback callback) {
-        callbacks.add(callback);
-    }
-
     public JingleContentElement getElement() {
         JingleContentElement.Builder builder = JingleContentElement.getBuilder()
                 .setName(name)