/*
* 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.logging.handlers.file;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.OP_ADDR;
import static org.jboss.as.logging.CommonAttributes.FILE;
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.registry.Resource;
import org.jboss.dmr.ModelNode;
/**
* Operation responsible for changing the file attributes of file based logging handlers.
*
* @author John Bailey
*/
public class HandlerFileChange implements OperationStepHandler {
public static final String OPERATION_NAME = "change-file";
public static final HandlerFileChange INSTANCE = new HandlerFileChange();
@Override
public void execute(final OperationContext context, final ModelNode operation) throws OperationFailedException {
final Resource resource = context.readResourceForUpdate(PathAddress.EMPTY_ADDRESS);
final ModelNode originalModel = resource.getModel().clone();
final ModelNode model = resource.getModel();
FILE.validateAndSet(operation, model);
if (context.isNormalServer() && !context.isBooting()) {
context.addStep(new OperationStepHandler() {
public void execute(OperationContext context, ModelNode operation) throws OperationFailedException {
final PathAddress address = PathAddress.pathAddress(operation.require(OP_ADDR));
final String name = address.getLastElement().getValue();
final ModelNode oldFile = FILE.resolveModelAttribute(context, originalModel);
final ModelNode file = FILE.resolveModelAttribute(context, model);
if (FileHandlers.changeFile(context, oldFile, file, name)) {
context.restartRequired();
}
if (context.completeStep() == OperationContext.ResultAction.ROLLBACK) {
FileHandlers.revertFileChange(context, FILE.resolveModelAttribute(context, originalModel), name);
}
}
}, OperationContext.Stage.RUNTIME);
}
context.completeStep();
}
}