1 package org.apache.maven.scm.manager.plexus;
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.scm.log.ScmLogger;
23 import org.apache.maven.scm.manager.AbstractScmManager;
24 import org.apache.maven.scm.provider.ScmProvider;
25 import org.codehaus.plexus.logging.LogEnabled;
26 import org.codehaus.plexus.logging.Logger;
27 import org.codehaus.plexus.personality.plexus.lifecycle.phase.Initializable;
28
29 import java.util.HashMap;
30 import java.util.Map;
31
32 /**
33 * @author <a href="mailto:trygvis@inamo.no">Trygve Laugstøl</a>
34 * @author <a href="mailto:brett@apache.org">Brett Porter</a>
35 * @author <a href="mailto:evenisse@apache.org">Emmanuel Venisse</a>
36 * @author Olivier Lamy
37 *
38 * @plexus.component role="org.apache.maven.scm.manager.ScmManager"
39 */
40 public class DefaultScmManager
41 extends AbstractScmManager
42 implements Initializable, LogEnabled
43 {
44 /**
45 * @plexus.requirement role="org.apache.maven.scm.provider.ScmProvider"
46 */
47 private Map<String, ScmProvider> scmProviders;
48
49 private Logger logger;
50
51 // ----------------------------------------------------------------------
52 // LogEnabled implementation
53 // ----------------------------------------------------------------------
54
55 public void enableLogging( Logger logger )
56 {
57 this.logger = logger;
58 }
59
60 protected Logger getLogger()
61 {
62 return logger;
63 }
64
65 protected void setupLogger( Object component )
66 {
67 setupLogger( component, logger );
68 }
69
70 protected void setupLogger( Object component, String subCategory )
71 {
72 if ( subCategory == null )
73 {
74 throw new IllegalStateException( "Logging category must be defined." );
75 }
76
77 Logger logger = this.logger.getChildLogger( subCategory );
78
79 setupLogger( component, logger );
80 }
81
82 protected void setupLogger( Object component, Logger logger )
83 {
84 if ( component instanceof LogEnabled )
85 {
86 ( (LogEnabled) component ).enableLogging( logger );
87 }
88 }
89
90 // ----------------------------------------------------------------------
91 // Component Lifecycle
92 // ----------------------------------------------------------------------
93
94 /** {@inheritDoc} */
95 public void initialize()
96 {
97 if ( scmProviders == null )
98 {
99 scmProviders = new HashMap<String, ScmProvider>( 0 );
100 }
101
102 if ( getLogger().isWarnEnabled() && scmProviders.size() == 0 )
103 {
104 getLogger().warn( "No SCM providers configured." );
105 }
106
107 setScmProviders( scmProviders );
108 }
109
110 /** {@inheritDoc} */
111 protected ScmLogger getScmLogger()
112 {
113 return new PlexusLogger( getLogger() );
114 }
115 }