/*
* JBoss, Home of Professional Open Source.
* Copyright 2012, 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;
import org.jboss.dmr.ModelNode;
/**
* A handler that simply calls {@link OperationContext#completeStep(OperationContext.RollbackHandler)} with a
* {@link OperationContext.RollbackHandler#NOOP_ROLLBACK_HANDLER no-op rollback handler}.
*
* @author Brian Stansberry (c) 2012 Red Hat Inc.
*/
public class NoopOperationStepHandler implements OperationStepHandler {
/**
* A {@code NoopOperationStepHandler} that also calls {@link OperationContext#getResult()} thus
* initializing it to {@link org.jboss.dmr.ModelType#UNDEFINED}.
*/
public static final NoopOperationStepHandler WITH_RESULT = new NoopOperationStepHandler(true);
/**
* A {@code NoopOperationStepHandler} that doesn't do anything to establish the operation result node.
*
* @see #WITH_RESULT
*/
public static final NoopOperationStepHandler WITHOUT_RESULT = new NoopOperationStepHandler(false);
private final boolean setResult;
private NoopOperationStepHandler(boolean setResult) {
this.setResult = setResult;
}
@Override
public void execute(OperationContext context, ModelNode operation) throws OperationFailedException {
if (setResult) {
context.getResult();
}
}
}