/**
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.camel.component.jpa;
import java.util.List;
import javax.persistence.EntityManager;
import javax.persistence.PersistenceException;
import org.apache.camel.Exchange;
import org.apache.camel.examples.Address;
import org.apache.camel.examples.Customer;
import org.apache.camel.impl.DefaultExchange;
import org.junit.Test;
import org.springframework.orm.jpa.JpaCallback;
/**
* @version
*/
public class JpaUseMergeTest extends AbstractJpaMethodTest {
public boolean usePersist() {
return false;
}
@Test
public void produceExistingEntity() throws Exception {
setUp("jpa://" + Customer.class.getName() + "?usePersist=false");
final Customer customer = createDefaultCustomer();
transactionStrategy.execute(new JpaCallback() {
public Object doInJpa(EntityManager entityManager) throws PersistenceException {
entityManager.persist(customer);
entityManager.flush();
return null;
}
});
assertEntitiesInDatabase(1, Customer.class.getName());
assertEntitiesInDatabase(1, Address.class.getName());
customer.setName("Max Mustermann");
customer.getAddress().setAddressLine1("Musterstr. 1");
customer.getAddress().setAddressLine2("11111 Enterhausen");
Exchange exchange = new DefaultExchange(camelContext);
exchange.getIn().setBody(customer);
Exchange returnedExchange = template.send(endpoint, exchange);
Customer receivedCustomer = returnedExchange.getIn().getBody(Customer.class);
assertEquals(customer.getName(), receivedCustomer.getName());
assertNotNull(receivedCustomer.getId());
assertEquals(customer.getAddress().getAddressLine1(), receivedCustomer.getAddress().getAddressLine1());
assertEquals(customer.getAddress().getAddressLine2(), receivedCustomer.getAddress().getAddressLine2());
assertNotNull(receivedCustomer.getAddress().getId());
List results = jpaTemplate.find("select o from " + Customer.class.getName() + " o");
assertEquals(1, results.size());
Customer persistedCustomer = (Customer) results.get(0);
assertEquals(receivedCustomer.getName(), persistedCustomer.getName());
assertEquals(receivedCustomer.getId(), persistedCustomer.getId());
assertEquals(receivedCustomer.getAddress().getAddressLine1(), persistedCustomer.getAddress().getAddressLine1());
assertEquals(receivedCustomer.getAddress().getAddressLine2(), persistedCustomer.getAddress().getAddressLine2());
assertEquals(receivedCustomer.getAddress().getId(), persistedCustomer.getAddress().getId());
}
}