/*
* JBoss, Home of Professional Open Source.
* Copyright 2016, 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.clustering.controller;
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.dmr.ModelNode;
/**
* A write-attribute operation handler that translates a value from another attribute
* @author Paul Ferraro
*/
public class WriteAttributeTranslationHandler implements OperationStepHandler {
private final Attribute targetAttribute;
private final AttributeValueTranslator translator;
public WriteAttributeTranslationHandler(AttributeTranslation translation) {
this(translation.getTargetAttribute(), translation.getWriteTranslator());
}
public WriteAttributeTranslationHandler(Attribute targetAttribute, AttributeValueTranslator translator) {
this.targetAttribute = targetAttribute;
this.translator = translator;
}
@Override
public void execute(OperationContext context, ModelNode operation) throws OperationFailedException {
ModelNode value = context.resolveExpressions(Operations.getAttributeValue(operation));
ModelNode targetValue = this.translator.translate(context, value);
ModelNode targetOperation = Operations.createWriteAttributeOperation(context.getCurrentAddress(), this.targetAttribute, targetValue);
context.getResourceRegistration().getAttributeAccess(PathAddress.EMPTY_ADDRESS, this.targetAttribute.getName()).getWriteHandler().execute(context, targetOperation);
}
}