/*
* 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.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 the given parameter is a string that can be converted into a masked InetAddress.
*
* @author Jason T, Greene
*/
public class MaskedAddressValidator extends ModelTypeValidator {
public MaskedAddressValidator(final boolean nullable, final boolean allowExpressions) {
super(ModelType.STRING, nullable, allowExpressions, true);
}
/**
* {@inheritDoc}
*/
@Override
public void validateParameter(String parameterName, ModelNode value) throws OperationFailedException {
super.validateParameter(parameterName, value);
if (value.isDefined() && value.getType() != ModelType.EXPRESSION) {
parseMasked(value);
}
}
public static ParsedResult parseMasked(ModelNode value) throws OperationFailedException {
final String[] split = value.asString().split("/");
if (split.length != 2) {
throw new OperationFailedException(ControllerLogger.ROOT_LOGGER.invalidAddressMaskValue(value.asString()));
}
try {
// TODO - replace with non-dns routine
InetAddress address = InetAddress.getByName(split[0]);
int mask = Integer.parseInt(split[1]);
int max = address.getAddress().length * 8;
if (mask > max) {
throw new OperationFailedException(ControllerLogger.ROOT_LOGGER.invalidAddressMask(split[1], "> " + max));
} else if (mask < 0) {
throw new OperationFailedException(ControllerLogger.ROOT_LOGGER.invalidAddressMask(split[1], "< 0"));
}
return new ParsedResult(address, mask);
} catch (final UnknownHostException e) {
throw new OperationFailedException(ControllerLogger.ROOT_LOGGER.invalidAddressValue(split[0], e.getLocalizedMessage()));
} catch (final NumberFormatException e) {
throw new OperationFailedException(ControllerLogger.ROOT_LOGGER.invalidAddressMask(split[1], e.getLocalizedMessage()));
}
}
public static class ParsedResult {
public InetAddress address;
public int mask;
public ParsedResult(InetAddress address, int mask) {
this.address = address;
this.mask = mask;
}
}
}