001    /**
002     *
003     * Licensed to the Apache Software Foundation (ASF) under one or more
004     * contributor license agreements.  See the NOTICE file distributed with
005     * this work for additional information regarding copyright ownership.
006     * The ASF licenses this file to You under the Apache License, Version 2.0
007     * (the "License"); you may not use this file except in compliance with
008     * the License.  You may obtain a copy of the License at
009     *
010     * http://www.apache.org/licenses/LICENSE-2.0
011     *
012     * Unless required by applicable law or agreed to in writing, software
013     * distributed under the License is distributed on an "AS IS" BASIS,
014     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
015     * See the License for the specific language governing permissions and
016     * limitations under the License.
017     */
018    package org.apache.camel.component.jpa;
019    
020    import org.apache.camel.CamelContext;
021    import org.apache.camel.Component;
022    import org.apache.camel.Endpoint;
023    import org.apache.camel.Exchange;
024    import org.apache.camel.impl.DefaultComponent;
025    import org.apache.camel.util.IntrospectionSupport;
026    import org.apache.camel.util.ObjectHelper;
027    
028    import javax.persistence.EntityManagerFactory;
029    import java.util.Map;
030    
031    /**
032     * A JPA Component
033     *
034     * @version $Revision: 533794 $
035     */
036    public class JpaComponent extends DefaultComponent<Exchange> {
037        private EntityManagerFactory entityManagerFactory;
038    
039        public Component resolveComponent(CamelContext container, String uri) throws Exception {
040            return null;
041        }
042    
043        // Properties
044        //-------------------------------------------------------------------------
045        public EntityManagerFactory getEntityManagerFactory() {
046            return entityManagerFactory;
047        }
048    
049        public void setEntityManagerFactory(EntityManagerFactory entityManagerFactory) {
050            this.entityManagerFactory = entityManagerFactory;
051        }
052    
053        // Implementation methods
054        //-------------------------------------------------------------------------
055    
056        @Override
057        protected Endpoint<Exchange> createEndpoint(String uri, String path, Map options) throws Exception {
058            JpaEndpoint endpoint = new JpaEndpoint(uri, this);
059    
060            // lets interpret the next string as a class
061            if (path != null) {
062                Class<?> type = ObjectHelper.loadClass(path);
063                if (type != null) {
064                    endpoint.setEntityType(type);
065                }
066            }
067            return endpoint;
068        }
069    }