/*
* 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.host.controller.operations;
import org.jboss.as.controller.AbstractWriteAttributeHandler;
import org.jboss.as.controller.OperationContext;
import org.jboss.as.controller.OperationFailedException;
import org.jboss.as.controller.PathAddress;
import org.jboss.as.controller.ServiceVerificationHandler;
import org.jboss.as.controller.registry.Resource;
import org.jboss.as.host.controller.HostControllerEnvironment;
import org.jboss.dmr.ModelNode;
/**
* {@code OperationStepHandler} for changing attributes on the http management interface.
*
* @author Emanuel Muckenhuber
*/
public class HttpManagementWriteAttributeHandler extends AbstractWriteAttributeHandler<Void> {
private final LocalHostControllerInfoImpl hostControllerInfo;
private final HostControllerEnvironment environment;
public HttpManagementWriteAttributeHandler(final LocalHostControllerInfoImpl hostControllerInfo, final HostControllerEnvironment environment) {
this.hostControllerInfo = hostControllerInfo;
this.environment = environment;
}
@Override
protected boolean applyUpdateToRuntime(OperationContext context, ModelNode operation, String attributeName, ModelNode resolvedValue, ModelNode currentValue, HandbackHolder<Void> handbackHolder) throws OperationFailedException {
final Resource resource = context.readResource(PathAddress.EMPTY_ADDRESS);
final ModelNode subModel = resource.getModel();
final ServiceVerificationHandler handler = new ServiceVerificationHandler();
updateHttpManagementService(context, subModel, hostControllerInfo, environment, handler);
context.addStep(handler, OperationContext.Stage.VERIFY);
return false;
}
@Override
protected void revertUpdateToRuntime(final OperationContext context, final ModelNode operation,
final String attributeName, final ModelNode valueToRestore,
final ModelNode valueToRevert, final Void handback) throws OperationFailedException {
final Resource resource = context.readResource(PathAddress.EMPTY_ADDRESS);
final ModelNode subModel = resource.getModel().clone();
subModel.get(attributeName).set(valueToRestore);
updateHttpManagementService(context, subModel, hostControllerInfo, environment, null);
}
static void updateHttpManagementService(final OperationContext context, final ModelNode subModel, final LocalHostControllerInfoImpl hostControllerInfo,
final HostControllerEnvironment environment, final ServiceVerificationHandler verificationHandler) throws OperationFailedException {
HttpManagementRemoveHandler.removeHttpManagementService(context);
HttpManagementAddHandler.populateHostControllerInfo(hostControllerInfo, context, subModel);
HttpManagementAddHandler.installHttpManagementServices(context.getRunningMode(), context.getServiceTarget(), hostControllerInfo, environment, verificationHandler);
}
}