/*
* JBoss, Home of Professional Open Source.
* Copyright 2011, Red Hat, Inc., and individual contributors
* as indicated by the @author tags. See the copyright.txt file 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.controller.operations.validation;
import java.net.InetAddress;
import java.net.UnknownHostException;
import org.jboss.as.controller.logging.ControllerLogger;
import org.jboss.as.controller.OperationFailedException;
import org.jboss.dmr.ModelNode;
import org.jboss.dmr.ModelType;
/**
* Validates that a value can resolve to a multicast address.
*
* @author Brian Stansberry (c) 2011 Red Hat Inc.
*/
public class MulticastAddressValidator extends StringLengthValidator {
public MulticastAddressValidator(final boolean allowNull, final boolean allowExpressions) {
super(1, allowNull, allowExpressions);
}
@Override
public void validateParameter(String parameterName, ModelNode value) throws OperationFailedException {
super.validateParameter(parameterName, value);
if (value.isDefined() && value.getType() != ModelType.EXPRESSION) {
String inetAddr = value.asString();
try {
final InetAddress mcastAddr = InetAddress.getByName(inetAddr);
if (!mcastAddr.isMulticastAddress()) {
throw ControllerLogger.ROOT_LOGGER.invalidMulticastAddress(inetAddr, parameterName);
}
} catch (final UnknownHostException e) {
throw ControllerLogger.ROOT_LOGGER.unknownMulticastAddress(e, inetAddr, parameterName);
}
}
}
}