/*
* JBoss, Home of Professional Open Source
* Copyright 2010, Red Hat Inc., and individual contributors as indicated
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.as.network;
import java.net.DatagramSocket;
import java.net.InetSocketAddress;
import java.net.SocketAddress;
import java.net.SocketException;
/**
* Managed {@code DatagramSocket} binding, automatically registering itself
* at the {@code SocketBindingManager} when bound.
*
* @author Emanuel Muckenhuber
*/
public class ManagedDatagramSocketBinding extends DatagramSocket implements ManagedBinding {
private final String name;
private final SocketAddress address;
private final ManagedBindingRegistry registry;
ManagedDatagramSocketBinding(final String name, final ManagedBindingRegistry socketBindings, SocketAddress address) throws SocketException {
super(address);
this.name = name;
this.address = address;
this.registry = socketBindings;
if (this.isBound()) {
this.registry.registerBinding(this);
}
}
@Override
public String getSocketBindingName() {
return name;
}
@Override
public InetSocketAddress getBindAddress() {
if (name == null) {
// unnamed datagram socket
return (InetSocketAddress) address;
} else {
return (InetSocketAddress) getLocalSocketAddress();
}
}
@Override
public synchronized void bind(SocketAddress addr) throws SocketException {
super.bind(addr);
// This method might have been called from the super constructor
if (this.registry != null) {
this.registry.registerBinding(this);
}
}
@Override
public void close() {
try {
// This method might have been called from the super constructor
if (this.registry != null) {
registry.unregisterBinding(this);
}
} finally {
super.close();
}
}
}