/jboss-as-7.1.1.Final/jmx/src/main/java/org/jboss/as/jmx/model/RootResourceIterator.java
Java | 66 lines | 39 code | 6 blank | 21 comment | 6 complexity | 520290a488a31766848cedcd6ddc1eb8 MD5 | raw file
Possible License(s): LGPL-2.1, Apache-2.0
- /*
- * JBoss, Home of Professional Open Source.
- * Copyright 2011, Red Hat Middleware LLC, 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.jmx.model;
- import org.jboss.as.controller.PathAddress;
- import org.jboss.as.controller.PathElement;
- import org.jboss.as.controller.registry.Resource;
- import org.jboss.as.controller.registry.Resource.ResourceEntry;
- class RootResourceIterator<T> {
- private final Resource rootResource;
- private final ResourceAction<T> action;
- RootResourceIterator(final Resource rootResource, final ResourceAction<T> action) {
- this.rootResource = rootResource;
- this.action = action;
- }
- T iterate() {
- doIterate(rootResource, PathAddress.EMPTY_ADDRESS);
- return action.getResult();
- }
- private void doIterate(final Resource current, final PathAddress address) {
- boolean handleChildren = false;
- if (action != null) {
- handleChildren = action.onResource(address);
- }
- if (handleChildren) {
- for (String type : current.getChildTypes()) {
- if (current.hasChildren(type)) {
- for (ResourceEntry entry : current.getChildren(type)) {
- final PathElement pathElement = entry.getPathElement();
- final Resource child = current.getChild(pathElement);
- final PathAddress childAddress = address.append(pathElement);
- doIterate(child, childAddress);
- }
- }
- }
- }
- }
- interface ResourceAction<T> {
- boolean onResource(PathAddress address);
- T getResult();
- }
- }