1 | package org.apache.continuum.dao; |
2 | |
3 | /* |
4 | * Licensed to the Apache Software Foundation (ASF) under one |
5 | * or more contributor license agreements. See the NOTICE file |
6 | * distributed with this work for additional information |
7 | * regarding copyright ownership. The ASF licenses this file |
8 | * to you under the Apache License, Version 2.0 (the |
9 | * "License"); you may not use this file except in compliance |
10 | * with the License. You may obtain a copy of the License at |
11 | * |
12 | * http://www.apache.org/licenses/LICENSE-2.0 |
13 | * |
14 | * Unless required by applicable law or agreed to in writing, |
15 | * software distributed under the License is distributed on an |
16 | * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
17 | * KIND, either express or implied. See the License for the |
18 | * specific language governing permissions and limitations |
19 | * under the License. |
20 | */ |
21 | |
22 | import org.apache.maven.continuum.model.system.SystemConfiguration; |
23 | import org.apache.maven.continuum.store.ContinuumStoreException; |
24 | import org.springframework.stereotype.Repository; |
25 | |
26 | import java.util.List; |
27 | |
28 | /** |
29 | * @author <a href="mailto:evenisse@apache.org">Emmanuel Venisse</a> |
30 | * @version $Id: SystemConfigurationDaoImpl.java 735074 2009-01-16 18:13:10Z oching $ |
31 | * @plexus.component role="org.apache.continuum.dao.SystemConfigurationDao" |
32 | */ |
33 | @Repository("systemConfigurationDao") |
34 | public class SystemConfigurationDaoImpl |
35 | extends AbstractDao |
36 | implements SystemConfigurationDao |
37 | { |
38 | public SystemConfiguration addSystemConfiguration( SystemConfiguration systemConf ) |
39 | { |
40 | return (SystemConfiguration) addObject( systemConf ); |
41 | } |
42 | |
43 | public void updateSystemConfiguration( SystemConfiguration systemConf ) |
44 | throws ContinuumStoreException |
45 | { |
46 | updateObject( systemConf ); |
47 | } |
48 | |
49 | public SystemConfiguration getSystemConfiguration() |
50 | throws ContinuumStoreException |
51 | { |
52 | List systemConfs = getAllObjectsDetached( SystemConfiguration.class ); |
53 | |
54 | if ( systemConfs == null || systemConfs.isEmpty() ) |
55 | { |
56 | return null; |
57 | } |
58 | else if ( systemConfs.size() > 1 ) |
59 | { |
60 | throw new ContinuumStoreException( |
61 | "Database is corrupted. There are more than one systemConfiguration object." ); |
62 | } |
63 | else |
64 | { |
65 | return (SystemConfiguration) systemConfs.get( 0 ); |
66 | } |
67 | } |
68 | } |