org.jboss.as.server.services.net.BindingMulticastAddressHandler Maven / Gradle / Ivy
/*
* JBoss, Home of Professional Open Source
* Copyright 2011 Red Hat Inc. and/or its affiliates and other contributors
* as indicated by the @authors tag. All rights reserved.
* See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This copyrighted material is made available to anyone wishing to use,
* modify, copy, or redistribute it subject to the terms and conditions
* of the GNU Lesser General Public License, v. 2.1.
* This program is distributed in the hope that it will be useful, but WITHOUT A
* 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,
* v.2.1 along with this distribution; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301, USA.
*/
package org.jboss.as.server.services.net;
import java.net.InetAddress;
import java.net.UnknownHostException;
import org.jboss.as.controller.OperationFailedException;
import org.jboss.as.controller.resource.AbstractSocketBindingResourceDefinition;
import org.jboss.as.network.SocketBinding;
import org.jboss.as.server.ServerMessages;
import org.jboss.dmr.ModelNode;
/**
* Handler for changing the interface on a socket binding.
*
* @author Brian Stansberry (c) 2011 Red Hat Inc.
*/
public class BindingMulticastAddressHandler extends AbstractBindingWriteHandler {
public static final BindingMulticastAddressHandler INSTANCE = new BindingMulticastAddressHandler();
private BindingMulticastAddressHandler() {
super(AbstractSocketBindingResourceDefinition.MULTICAST_ADDRESS);
}
@Override
void handleRuntimeChange(ModelNode operation, String attributeName, ModelNode attributeValue, SocketBinding binding) throws OperationFailedException {
final InetAddress address;
if(attributeValue.isDefined()) {
String addrString = attributeValue.asString();
try {
address = InetAddress.getByName(addrString);
} catch (UnknownHostException e) {
throw ServerMessages.MESSAGES.failedToResolveMulticastAddress(e, addrString);
}
} else {
address = null;
}
binding.setMulticastAddress(address);
}
@Override
void handleRuntimeRollback(ModelNode operation, String attributeName, ModelNode attributeValue, SocketBinding binding) {
final InetAddress address;
if(attributeValue.isDefined()) {
String addrString = attributeValue.asString();
try {
address = InetAddress.getByName(addrString);
} catch (UnknownHostException e) {
throw ServerMessages.MESSAGES.failedToResolveMulticastAddressForRollback(e, addrString);
}
} else {
address = null;
}
binding.setMulticastAddress(address);
}
}