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.LoginException;
020    import javax.jcr.Node;
021    import javax.jcr.RepositoryException;
022    import javax.jcr.Session;
023    import javax.jcr.Value;
024    
025    import org.apache.camel.Exchange;
026    import org.apache.camel.TypeConverter;
027    import org.apache.camel.impl.DefaultExchange;
028    import org.apache.camel.impl.DefaultProducer;
029    
030    public class JcrProducer extends DefaultProducer<DefaultExchange> {
031    
032        public JcrProducer(JcrEndpoint jcrEndpoint) throws LoginException,
033                RepositoryException {
034            super(jcrEndpoint);
035        }
036    
037        public void process(Exchange exchange) throws Exception {
038            Session session = openSession();
039            try {
040                Node base = getBaseNode(session);
041                Node node = base.addNode(getNodeName(exchange));
042                TypeConverter converter = exchange.getContext().getTypeConverter();
043                for (String key : exchange.getProperties().keySet()) {
044                    Value value = converter.convertTo(Value.class, 
045                        exchange, exchange.getProperty(key));
046                    node.setProperty(key, value);
047                }
048                node.addMixin("mix:referenceable");
049                session.save();
050                exchange.getOut().setBody(node.getUUID());
051            } finally {
052                if (session != null && session.isLive()) {
053                    session.logout();
054                }
055            }
056        }
057    
058        private String getNodeName(Exchange exchange) {
059            if (exchange.getProperty(JcrComponent.NODE_NAME) != null) {
060                return exchange.getProperty(JcrComponent.NODE_NAME).toString();
061            }
062            return exchange.getExchangeId();
063        }
064    
065        private Node getBaseNode(Session session) throws Exception {
066            Node baseNode = session.getRootNode();
067            for (String node : getJcrEndpoint().getBase().split("/")) {
068                baseNode = baseNode.addNode(node);
069            }
070            return baseNode;
071        }
072    
073        protected Session openSession() throws LoginException, RepositoryException {
074            return getJcrEndpoint().getRepository().login(getJcrEndpoint().getCredentials());
075        }
076    
077        private JcrEndpoint getJcrEndpoint() {
078            JcrEndpoint endpoint = (JcrEndpoint) getEndpoint();
079            return endpoint;
080        }
081    }