| /* |
| * Copyright 2004-2005 The Apache Software Foundation or its licensors, |
| * as applicable. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.jackrabbit.decorator; |
| |
| import org.apache.log4j.Logger; |
| |
| import javax.jcr.Node; |
| import javax.jcr.Session; |
| import javax.jcr.PathNotFoundException; |
| import javax.jcr.RepositoryException; |
| import javax.jcr.NodeIterator; |
| import javax.jcr.version.Version; |
| import javax.jcr.version.VersionHistory; |
| |
| /** |
| * Decorator implementation that logs all calls to: |
| * <ul> |
| * <li>{@link javax.jcr.Node#getNode(String)}</li> |
| * <li>{@link javax.jcr.Node#getNodes()}</li> |
| * <li>{@link javax.jcr.Node#getNodes(String)}</li> |
| * </ul> |
| */ |
| public class TrussDecoratorFactory extends DefaultDecoratorFactory { |
| |
| private static final Logger log = Logger.getLogger(TrussDecoratorFactory.class); |
| |
| /** |
| * @inheritDoc |
| */ |
| public Node getNodeDecorator(Session session, Node node) { |
| if (node instanceof Version) { |
| return getVersionDecorator(session, (Version) node); |
| } else if (node instanceof VersionHistory) { |
| return getVersionHistoryDecorator(session, (VersionHistory) node); |
| } else { |
| return new TrussNodeDecorator(this, session, node); |
| } |
| } |
| |
| /** |
| * Node decorator that logs calls to {@link #getNode(String)}, |
| * {@link #getNodes()} and {@link #getNodes(String)}. |
| */ |
| private static final class TrussNodeDecorator extends NodeDecorator { |
| |
| public TrussNodeDecorator(DecoratorFactory factory, Session session, Node node) { |
| super(factory, session, node); |
| } |
| |
| /** |
| * @inheritDoc |
| */ |
| public Node getNode(String relPath) |
| throws PathNotFoundException, RepositoryException { |
| log.info("<" + node.getPath() + ">.getNode(" + relPath + ")"); |
| return super.getNode(relPath); |
| } |
| |
| /** |
| * @inheritDoc |
| */ |
| public NodeIterator getNodes() throws RepositoryException { |
| log.info("<" + node.getPath() + ">.getNodes()"); |
| return super.getNodes(); |
| } |
| |
| /** |
| * @inheritDoc |
| */ |
| public NodeIterator getNodes(String namePattern) |
| throws RepositoryException { |
| log.info("<" + node.getPath() + ">.getNodes(" + namePattern + ")"); |
| return super.getNodes(namePattern); |
| } |
| } |
| } |