Add android smack source.HEADandroid-wear-5.0.0_r1android-sdk-4.4.2_r1.0.1android-sdk-4.4.2_r1android-l-preview_r2android-cts-5.1_r9android-cts-5.1_r8android-cts-5.1_r7android-cts-5.1_r6android-cts-5.1_r5android-cts-5.1_r4android-cts-5.1_r3android-cts-5.1_r28android-cts-5.1_r27android-cts-5.1_r26android-cts-5.1_r25android-cts-5.1_r24android-cts-5.1_r23android-cts-5.1_r22android-cts-5.1_r21android-cts-5.1_r20android-cts-5.1_r2android-cts-5.1_r19android-cts-5.1_r18android-cts-5.1_r17android-cts-5.1_r16android-cts-5.1_r15android-cts-5.1_r14android-cts-5.1_r13android-cts-5.1_r10android-cts-5.1_r1android-cts-5.0_r9android-cts-5.0_r8android-cts-5.0_r7android-cts-5.0_r6android-cts-5.0_r5android-cts-5.0_r4android-cts-5.0_r3android-cts-4.4_r4android-cts-4.4_r1android-5.1.1_r9android-5.1.1_r8android-5.1.1_r7android-5.1.1_r6android-5.1.1_r5android-5.1.1_r4android-5.1.1_r38android-5.1.1_r37android-5.1.1_r36android-5.1.1_r35android-5.1.1_r34android-5.1.1_r33android-5.1.1_r30android-5.1.1_r3android-5.1.1_r29android-5.1.1_r28android-5.1.1_r26android-5.1.1_r25android-5.1.1_r24android-5.1.1_r23android-5.1.1_r22android-5.1.1_r20android-5.1.1_r2android-5.1.1_r19android-5.1.1_r18android-5.1.1_r17android-5.1.1_r16android-5.1.1_r15android-5.1.1_r14android-5.1.1_r13android-5.1.1_r12android-5.1.1_r10android-5.1.1_r1android-5.1.0_r5android-5.1.0_r4android-5.1.0_r3android-5.1.0_r1android-5.0.2_r3android-5.0.2_r1android-5.0.1_r1android-5.0.0_r7android-5.0.0_r6android-5.0.0_r5.1android-5.0.0_r5android-5.0.0_r4android-5.0.0_r3android-5.0.0_r2android-5.0.0_r1android-4.4w_r1android-4.4_r1.2.0.1android-4.4_r1.2android-4.4_r1.1.0.1android-4.4_r1.1android-4.4_r1.0.1android-4.4_r1android-4.4_r0.9android-4.4_r0.8android-4.4_r0.7android-4.4.4_r2.0.1android-4.4.4_r2android-4.4.4_r1.0.1android-4.4.4_r1android-4.4.3_r1.1.0.1android-4.4.3_r1.1android-4.4.3_r1.0.1android-4.4.3_r1android-4.4.2_r2.0.1android-4.4.2_r2android-4.4.2_r1.0.1android-4.4.2_r1android-4.4.1_r1.0.1android-4.4.1_r1android-4.3_r3.1android-4.3_r3android-4.3_r2.3android-4.3_r2.2android-4.3_r2.1android-4.3_r2android-4.3_r1.1android-4.3_r1android-4.3_r0.9.1android-4.3_r0.9android-4.3.1_r1tools_r22.2mastermainlollipop-wear-releaselollipop-releaselollipop-mr1-wfc-releaselollipop-mr1-releaselollipop-mr1-fi-releaselollipop-mr1-devlollipop-mr1-cts-releaselollipop-devlollipop-cts-releasel-previewkitkat-wearkitkat-releasekitkat-mr2.2-releasekitkat-mr2.1-releasekitkat-mr2-releasekitkat-mr1.1-releasekitkat-mr1-releasekitkat-devkitkat-cts-releasekitkat-cts-devjb-mr2.0.0-releasejb-mr2.0-releasejb-mr2-releasejb-mr2-devidea133-weekly-releaseidea133

Change-Id: I49ce97136c17173c4ae3965c694af6e7bc49897d

1 files changed, 118 insertions, 0 deletions

diff --git a/src/org/jivesoftware/smack/util/ObservableReader.java b/src/org/jivesoftware/smack/util/ObservableReader.java
new file mode 100644
index 0000000..8c64508
--- /dev/null
+++ b/src/org/jivesoftware/smack/util/ObservableReader.java
@@ -0,0 +1,118 @@
+/**
+ * $RCSfile$
+ * $Revision$
+ * $Date$
+ *
+ * Copyright 2003-2007 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.util;
+
+import java.io.*;
+import java.util.*;
+
+/**
+ * An ObservableReader is a wrapper on a Reader that notifies to its listeners when
+ * reading character streams.
+ * 
+ * @author Gaston Dombiak
+ */
+public class ObservableReader extends Reader {
+
+    Reader wrappedReader = null;
+    List<ReaderListener> listeners = new ArrayList<ReaderListener>();
+
+    public ObservableReader(Reader wrappedReader) {
+        this.wrappedReader = wrappedReader;
+    }
+        
+    public int read(char[] cbuf, int off, int len) throws IOException {
+        int count = wrappedReader.read(cbuf, off, len);
+        if (count > 0) {
+            String str = new String(cbuf, off, count);
+            // Notify that a new string has been read
+            ReaderListener[] readerListeners = null;
+            synchronized (listeners) {
+                readerListeners = new ReaderListener[listeners.size()];
+                listeners.toArray(readerListeners);
+            }
+            for (int i = 0; i < readerListeners.length; i++) {
+                readerListeners[i].read(str);
+            }
+        }
+        return count;
+    }
+
+    public void close() throws IOException {
+        wrappedReader.close();
+    }
+
+    public int read() throws IOException {
+        return wrappedReader.read();
+    }
+
+    public int read(char cbuf[]) throws IOException {
+        return wrappedReader.read(cbuf);
+    }
+
+    public long skip(long n) throws IOException {
+        return wrappedReader.skip(n);
+    }
+
+    public boolean ready() throws IOException {
+        return wrappedReader.ready();
+    }
+
+    public boolean markSupported() {
+        return wrappedReader.markSupported();
+    }
+
+    public void mark(int readAheadLimit) throws IOException {
+        wrappedReader.mark(readAheadLimit);
+    }
+
+    public void reset() throws IOException {
+        wrappedReader.reset();
+    }
+
+    /**
+     * Adds a reader listener to this reader that will be notified when
+     * new strings are read.
+     *
+     * @param readerListener a reader listener.
+     */
+    public void addReaderListener(ReaderListener readerListener) {
+        if (readerListener == null) {
+            return;
+        }
+        synchronized (listeners) {
+            if (!listeners.contains(readerListener)) {
+                listeners.add(readerListener);
+            }
+        }
+    }
+
+    /**
+     * Removes a reader listener from this reader.
+     *
+     * @param readerListener a reader listener.
+     */
+    public void removeReaderListener(ReaderListener readerListener) {
+        synchronized (listeners) {
+            listeners.remove(readerListener);
+        }
+    }
+
+}