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 DesignDAO {
24
25 @SuppressWarnings("unchecked")
26 public DesignEntity findDesign(EntityManager em, String name) {
27
28 DesignEntity designEntity = null;
29
30 if (!"".equals(name)) {
31 Query query = em.createNamedQuery("findDesignByName");
32 query.setParameter("name", name);
33 List<DesignEntity> list = query.getResultList();
34 if (list.size() != 0) {
35 designEntity = list.get(0);
36 }
37 }
38
39 return designEntity;
40
41 }
42
43 }