Initial code check in continued

src/sample/Broadcaster.java

@@ -0,0 +1,76 @@
+/*******************************************************************************
+ *     SDR Trunk 
+ *     Copyright (C) 2014 Dennis Sheirer
+ * 
+ *     This program is free software: you can redistribute it and/or modify
+ *     it under the terms of the GNU General Public License as published by
+ *     the Free Software Foundation, either version 3 of the License, or
+ *     (at your option) any later version.
+ * 
+ *     This program is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ * 
+ *     You should have received a copy of the GNU General Public License
+ *     along with this program.  If not, see <http://www.gnu.org/licenses/>
+ ******************************************************************************/
+package sample;
+
+import java.util.concurrent.CopyOnWriteArrayList;
+
+/**
+ * Broadcasts a received float sample to multiple listeners
+ */
+public class Broadcaster<T> implements Listener<T>
+{
+	private CopyOnWriteArrayList<Listener<T>> mListeners = 
+			new CopyOnWriteArrayList<Listener<T>>();
+
+	@Override
+    public void receive( T t )
+    {
+		broadcast( t );
+    }
+	
+	/**
+	 * Clear listeners to prepare for garbage collection
+	 */
+	public void dispose()
+	{
+		mListeners.clear();
+	}
+	
+	public boolean hasListeners()
+	{
+		return !mListeners.isEmpty();
+	}
+	
+	public int getListenerCount()
+	{
+		return mListeners.size();
+	}
+	
+	public void addListener( Listener<T> listener )
+	{
+		mListeners.add( listener );
+	}
+	
+	public void removeListener( Listener<T> listener )
+	{
+		mListeners.remove( listener );
+	}
+	
+	public void clear()
+	{
+		mListeners.clear();
+	}
+
+    public void broadcast( T t )
+    {
+    	for( Listener<T> listener: mListeners )
+    	{
+    		listener.receive( t );
+    	}
+    }
+}