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/*
* 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 customer;
import java.util.Iterator;
import java.util.List;
import javax.persistence.EntityManager;
import javax.persistence.EntityManagerFactory;
import javax.persistence.EntityTransaction;
import javax.persistence.Persistence;
import javax.persistence.Query;
import org.apache.tuscany.sca.data.collection.Entry;
import org.apache.tuscany.sca.data.collection.NotFoundException;
public class CustomerCollectionImpl implements CustomerCollection {
EntityManagerFactory emf = null;
EntityManager em = null;
public CustomerCollectionImpl() {
System.out.println(">>>");
try {
emf = Persistence.createEntityManagerFactory("customer-openJPA");
em = emf.createEntityManager();
} catch (Exception e) {
e.printStackTrace();
}
}
public void delete(String arg0) throws NotFoundException {
// TODO Auto-generated method stub
}
public Customer get(String arg0) throws NotFoundException {
// TODO Auto-generated method stub
return null;
}
public Entry<String, Customer>[] getAll() {
EntityTransaction tx = em.getTransaction();
try {
tx.begin();
Query q = em.createQuery("SELECT c FROM customer c");
List results = q.getResultList();
Iterator iter = results.iterator();
while (iter.hasNext()) {
Customer customer = (Customer)iter.next();
System.out.println(customer);
}
tx.commit();
} catch(Exception e) {
e.printStackTrace();
} finally {
if (tx.isActive()) {
tx.rollback();
}
em.close();
}
return null;
}
public String post(String arg0, Customer arg1) {
// TODO Auto-generated method stub
return null;
}
public void put(String arg0, Customer arg1) throws NotFoundException {
// TODO Auto-generated method stub
}
public Entry<String, Customer>[] query(String arg0) {
// TODO Auto-generated method stub
return null;
}
}
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