/*
* 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.common;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.PROBLEM;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.VALID;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.VALUE;
import java.util.Locale;
import java.util.NoSuchElementException;
import org.jboss.as.controller.OperationContext;
import org.jboss.as.controller.OperationFailedException;
import org.jboss.as.controller.OperationStepHandler;
import org.jboss.as.controller.PathAddress;
import org.jboss.as.controller.descriptions.DescriptionProvider;
import org.jboss.as.controller.descriptions.common.CommonDescriptions;
import org.jboss.as.controller.registry.Resource;
import org.jboss.dmr.ModelNode;
/**
*
* @author Alexey Loubyansky
*/
public class ValidateAddressOperationHandler implements OperationStepHandler, DescriptionProvider {
public static final String OPERATION_NAME = "validate-address";
public static final ValidateAddressOperationHandler INSTANCE = new ValidateAddressOperationHandler();
@Override
public void execute(OperationContext context, ModelNode operation) throws OperationFailedException {
final ModelNode address = operation.require(VALUE);
final PathAddress pathAddr = PathAddress.pathAddress(address);
final Resource resource = context.readResource(PathAddress.EMPTY_ADDRESS);
try {
resource.navigate(pathAddr);
context.getResult().get(VALID).set(true);
} catch(NoSuchElementException e) {
context.getResult().get(VALID).set(false);
context.getResult().get(PROBLEM).set(e.getMessage());
}
context.completeStep(OperationContext.RollbackHandler.NOOP_ROLLBACK_HANDLER);
}
@Override
public ModelNode getModelDescription(Locale locale) {
return CommonDescriptions.getValidateAddressOperation(locale);
}
}