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.jpa;
018    
019    import java.util.Map;
020    
021    import javax.persistence.EntityManagerFactory;
022    
023    import org.apache.camel.CamelContext;
024    import org.apache.camel.Component;
025    import org.apache.camel.Endpoint;
026    import org.apache.camel.Exchange;
027    import org.apache.camel.impl.DefaultComponent;
028    import org.apache.camel.util.ObjectHelper;
029    
030    /**
031     * A JPA Component
032     *
033     * @version $Revision: 563665 $
034     */
035    public class JpaComponent extends DefaultComponent<Exchange> {
036        private EntityManagerFactory entityManagerFactory;
037    
038        public Component resolveComponent(CamelContext container, String uri) throws Exception {
039            return null;
040        }
041    
042        // Properties
043        //-------------------------------------------------------------------------
044        public EntityManagerFactory getEntityManagerFactory() {
045            return entityManagerFactory;
046        }
047    
048        public void setEntityManagerFactory(EntityManagerFactory entityManagerFactory) {
049            this.entityManagerFactory = entityManagerFactory;
050        }
051    
052        // Implementation methods
053        //-------------------------------------------------------------------------
054    
055        @Override
056        protected Endpoint<Exchange> createEndpoint(String uri, String path, Map options) throws Exception {
057            JpaEndpoint endpoint = new JpaEndpoint(uri, this);
058    
059            // lets interpret the next string as a class
060            if (path != null) {
061                Class<?> type = ObjectHelper.loadClass(path);
062                if (type != null) {
063                    endpoint.setEntityType(type);
064                }
065            }
066            return endpoint;
067        }
068    }