2 * Copyright 2006 the original author or authors.
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
8 * http://www.apache.org/licenses/LICENSE-2.0
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.
17 package org.wamblee.mythtv;
19 import java.util.List;
21 import javax.persistence.EntityManager;
22 import javax.persistence.Query;
24 import org.apache.commons.logging.Log;
25 import org.apache.commons.logging.LogFactory;
30 public class RecordingDatabase {
32 private static final Log LOG = LogFactory.getLog(RecordingDatabase.class);
34 private EntityManager _entityManager;
36 public RecordingDatabase(EntityManager aEntityManager) {
37 _entityManager = aEntityManager;
40 public Recording findRecording(final String aName) {
41 Query query = _entityManager.createQuery(
42 "select r from Recording r where r.basename = ?1");
43 query.setParameter(1, aName);
44 List<Recording> result = query.getResultList();
45 if ( result.size() > 1 ) {
46 throw new RuntimeException("More than two recordings returned");
48 if ( result.size() == 0 ) {
54 public void update(Recording aRecording) {
55 _entityManager.merge(aRecording);