Coverage Report - org.apache.camel.component.jpa.JpaProducer
 
Classes in this File Line Coverage Branch Coverage Complexity
JpaProducer
100% 
100% 
0
 
 1  
 /**
 2  
  *
 3  
  * Licensed to the Apache Software Foundation (ASF) under one or more
 4  
  * contributor license agreements.  See the NOTICE file distributed with
 5  
  * this work for additional information regarding copyright ownership.
 6  
  * The ASF licenses this file to You under the Apache License, Version 2.0
 7  
  * (the "License"); you may not use this file except in compliance with
 8  
  * the License.  You may obtain a copy of the License at
 9  
  *
 10  
  * http://www.apache.org/licenses/LICENSE-2.0
 11  
  *
 12  
  * Unless required by applicable law or agreed to in writing, software
 13  
  * distributed under the License is distributed on an "AS IS" BASIS,
 14  
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 15  
  * See the License for the specific language governing permissions and
 16  
  * limitations under the License.
 17  
  */
 18  
 package org.apache.camel.component.jpa;
 19  
 
 20  
 import org.apache.camel.Exchange;
 21  
 import org.apache.camel.Expression;
 22  
 import org.apache.camel.converter.ObjectConverter;
 23  
 import org.apache.camel.impl.DefaultProducer;
 24  
 import org.springframework.orm.jpa.JpaCallback;
 25  
 
 26  
 import javax.persistence.EntityManager;
 27  
 import javax.persistence.PersistenceException;
 28  
 import java.util.Iterator;
 29  
 
 30  
 /**
 31  
  * @version $Revision: 525547 $
 32  
  */
 33  
 public class JpaProducer extends DefaultProducer<Exchange> {
 34  
     private final TransactionStrategy template;
 35  
     private final Expression<Exchange> expression;
 36  
 
 37  
     public JpaProducer(JpaEndpoint endpoint, Expression<Exchange> expression) {
 38  3
         super(endpoint);
 39  3
         this.expression = expression;
 40  3
         this.template = endpoint.createTransactionStrategy();
 41  3
     }
 42  
 
 43  
     public void process(Exchange exchange) {
 44  3
         final Object values = expression.evaluate(exchange);
 45  3
         if (values != null) {
 46  3
             template.execute(new JpaCallback() {
 47  3
                 public Object doInJpa(EntityManager entityManager) throws PersistenceException {
 48  3
                     Iterator iter = ObjectConverter.iterator(values);
 49  6
                     while (iter.hasNext()) {
 50  3
                         Object value = iter.next();
 51  3
                         entityManager.persist(value);
 52  3
                     }
 53  3
                     return null;
 54  
                 }
 55  
             });
 56  
         }
 57  3
     }
 58  
 }