| /* |
| * 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; |
| } |
| |
| } |