1 /*
2 * Copyright 2007 The International Moth Class Association (IMCA)
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16 package net.sf.imca.model.entities;
17
18 import java.util.List;
19
20 import javax.persistence.EntityManager;
21 import javax.persistence.Query;
22
23 public class SailNumberDAO {
24
25 @SuppressWarnings("unchecked")
26 public SailNumberEntity findSailNumber(EntityManager em, String sailNumber) {
27
28 SailNumberEntity sailNum = null;
29
30 Query query = em.createNamedQuery("findSailNumberBySailNumber");
31 query.setParameter("sailNumber", sailNumber);
32 List<SailNumberEntity> list = query.getResultList();
33
34 if (list.size() != 0) {
35 sailNum = list.get(0);
36 }
37
38 return sailNum;
39
40 }
41 }