001    /**
002     * Licensed to the Apache Software Foundation (ASF) under one or more
003     * contributor license agreements.  See the NOTICE file distributed with
004     * this work for additional information regarding copyright ownership.
005     * The ASF licenses this file to You under the Apache License, Version 2.0
006     * (the "License"); you may not use this file except in compliance with
007     * the License.  You may obtain a copy of the License at
008     *
009     *      http://www.apache.org/licenses/LICENSE-2.0
010     *
011     * Unless required by applicable law or agreed to in writing, software
012     * distributed under the License is distributed on an "AS IS" BASIS,
013     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014     * See the License for the specific language governing permissions and
015     * limitations under the License.
016     */
017    package org.apache.camel.component.jcr;
018    
019    import javax.jcr.Node;
020    import javax.jcr.RepositoryException;
021    import javax.jcr.Session;
022    import javax.jcr.Value;
023    
024    import org.apache.camel.Exchange;
025    import org.apache.camel.TypeConverter;
026    import org.apache.camel.impl.DefaultProducer;
027    
028    public class JcrProducer extends DefaultProducer {
029    
030        public JcrProducer(JcrEndpoint jcrEndpoint) throws RepositoryException {
031            super(jcrEndpoint);
032        }
033    
034        public void process(Exchange exchange) throws Exception {
035            Session session = openSession();
036            try {
037                Node base = getBaseNode(session);
038                Node node = base.addNode(getNodeName(exchange));
039                TypeConverter converter = exchange.getContext().getTypeConverter();
040                for (String key : exchange.getProperties().keySet()) {
041                    Value value = converter.convertTo(Value.class, 
042                        exchange, exchange.getProperty(key));
043                    node.setProperty(key, value);
044                }
045                node.addMixin("mix:referenceable");
046                session.save();
047                exchange.getOut().setBody(node.getUUID());
048            } finally {
049                if (session != null && session.isLive()) {
050                    session.logout();
051                }
052            }
053        }
054    
055        private String getNodeName(Exchange exchange) {
056            if (exchange.getProperty(JcrConstants.JCR_NODE_NAME) != null) {
057                return exchange.getProperty(JcrConstants.JCR_NODE_NAME, String.class);
058            }
059            return exchange.getExchangeId();
060        }
061    
062        private Node getBaseNode(Session session) throws Exception {
063            Node baseNode = session.getRootNode();
064            for (String node : getJcrEndpoint().getBase().split("/")) {
065                baseNode = baseNode.addNode(node);
066            }
067            return baseNode;
068        }
069    
070        protected Session openSession() throws RepositoryException {
071            return getJcrEndpoint().getRepository().login(getJcrEndpoint().getCredentials());
072        }
073    
074        private JcrEndpoint getJcrEndpoint() {
075            JcrEndpoint endpoint = (JcrEndpoint) getEndpoint();
076            return endpoint;
077        }
078    }