/jboss-as-7.1.1.Final/messaging/src/main/java/org/jboss/as/messaging/MessagingPathHandlers.java
Java | 114 lines | 75 code | 15 blank | 24 comment | 5 complexity | e77bf96050b4e2efb50d5fe4b364910c MD5 | raw file
Possible License(s): LGPL-2.1, Apache-2.0
- /*
- * 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.messaging;
- import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.ADD;
- import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.OP;
- import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.OP_ADDR;
- import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.PATH;
- import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.RELATIVE_TO;
- import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.REMOVE;
- import java.util.EnumSet;
- import org.jboss.as.controller.AttributeDefinition;
- 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.ReloadRequiredWriteAttributeHandler;
- import org.jboss.as.controller.descriptions.ModelDescriptionConstants;
- import org.jboss.as.controller.registry.AttributeAccess;
- import org.jboss.as.controller.registry.ManagementResourceRegistration;
- import org.jboss.as.controller.registry.Resource;
- import org.jboss.dmr.ModelNode;
- import org.jboss.msc.service.ServiceController;
- import org.jboss.msc.service.ServiceName;
- /**
- * @author Emanuel Muckenhuber
- */
- class MessagingPathHandlers {
- static final AttributeDefinition[] ATTRIBUTES = new AttributeDefinition[] { CommonAttributes.PATH, CommonAttributes.RELATIVE_TO };
- static final OperationStepHandler PATH_ADD = new OperationStepHandler() {
- @Override
- public void execute(final OperationContext context, final ModelNode operation) throws OperationFailedException {
- final Resource resource = context.createResource(PathAddress.EMPTY_ADDRESS);
- final ModelNode model = resource.getModel();
- for(final AttributeDefinition def : ATTRIBUTES) {
- def.validateAndSet(operation, model);
- }
- reloadRequiredStep(context);
- context.completeStep();
- }
- };
- static final OperationStepHandler PATH_ATTR = new ReloadRequiredWriteAttributeHandler(CommonAttributes.RELATIVE_TO, CommonAttributes.PATH);
- static final OperationStepHandler PATH_REMOVE = new OperationStepHandler() {
- @Override
- public void execute(OperationContext context, ModelNode operation) throws OperationFailedException {
- final Resource resource = context.removeResource(PathAddress.EMPTY_ADDRESS);
- reloadRequiredStep(context);
- context.completeStep();
- }
- };
- static void register(final ManagementResourceRegistration registration) {
- registration.registerOperationHandler(ADD, PATH_ADD, MessagingSubsystemProviders.PATH_ADD);
- registration.registerOperationHandler(REMOVE, PATH_REMOVE, MessagingSubsystemProviders.PATH_REMOVE);
- for(final AttributeDefinition def : ATTRIBUTES) {
- registration.registerReadWriteAttribute(def.getName(), null, PATH_ATTR, EnumSet.of(AttributeAccess.Flag.RESTART_ALL_SERVICES));
- }
- }
- static ModelNode createAddOperation(final ModelNode address, final ModelNode subModel) {
- final ModelNode operation = new ModelNode();
- operation.get(OP).set(ADD);
- operation.get(OP_ADDR).set(address);
- operation.get(RELATIVE_TO).set(subModel.get(RELATIVE_TO));
- operation.get(PATH).set(subModel.require(PATH));
- return operation;
- }
- static void reloadRequiredStep(final OperationContext context) {
- if(context.isNormalServer()) {
- context.addStep(new OperationStepHandler() {
- @Override
- public void execute(final OperationContext context, final ModelNode operation) throws OperationFailedException {
- final ServiceName hqServiceName = MessagingServices.getHornetQServiceName(PathAddress.pathAddress(operation.get(ModelDescriptionConstants.OP_ADDR)));
- final ServiceController<?> controller = context.getServiceRegistry(false).getService(hqServiceName);
- if(controller != null) {
- context.reloadRequired();
- }
- context.completeStep();
- }
- }, OperationContext.Stage.RUNTIME);
- }
- }
- }