001 package org.apache.maven.scm.manager.plexus;
002
003 /*
004 * Licensed to the Apache Software Foundation (ASF) under one
005 * or more contributor license agreements. See the NOTICE file
006 * distributed with this work for additional information
007 * regarding copyright ownership. The ASF licenses this file
008 * to you under the Apache License, Version 2.0 (the
009 * "License"); you may not use this file except in compliance
010 * with the License. You may obtain a copy of the License at
011 *
012 * http://www.apache.org/licenses/LICENSE-2.0
013 *
014 * Unless required by applicable law or agreed to in writing,
015 * software distributed under the License is distributed on an
016 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
017 * KIND, either express or implied. See the License for the
018 * specific language governing permissions and limitations
019 * under the License.
020 */
021
022 import org.apache.maven.scm.log.ScmLogger;
023 import org.apache.maven.scm.manager.AbstractScmManager;
024 import org.apache.maven.scm.provider.ScmProvider;
025 import org.codehaus.plexus.logging.LogEnabled;
026 import org.codehaus.plexus.logging.Logger;
027 import org.codehaus.plexus.personality.plexus.lifecycle.phase.Initializable;
028
029 import java.util.HashMap;
030 import java.util.Map;
031
032 /**
033 * @author <a href="mailto:trygvis@inamo.no">Trygve Laugstøl</a>
034 * @author <a href="mailto:brett@apache.org">Brett Porter</a>
035 * @author <a href="mailto:evenisse@apache.org">Emmanuel Venisse</a>
036 * @author Olivier Lamy
037 *
038 * @plexus.component role="org.apache.maven.scm.manager.ScmManager"
039 */
040 public class DefaultScmManager
041 extends AbstractScmManager
042 implements Initializable, LogEnabled
043 {
044 /**
045 * @plexus.requirement role="org.apache.maven.scm.provider.ScmProvider"
046 */
047 private Map<String,ScmProvider> scmProviders;
048
049 private Logger logger;
050
051 // ----------------------------------------------------------------------
052 // LogEnabled implementation
053 // ----------------------------------------------------------------------
054
055 public void enableLogging( Logger logger )
056 {
057 this.logger = logger;
058 }
059
060 protected Logger getLogger()
061 {
062 return logger;
063 }
064
065 protected void setupLogger( Object component )
066 {
067 setupLogger( component, logger );
068 }
069
070 protected void setupLogger( Object component, String subCategory )
071 {
072 if ( subCategory == null )
073 {
074 throw new IllegalStateException( "Logging category must be defined." );
075 }
076
077 Logger logger = this.logger.getChildLogger( subCategory );
078
079 setupLogger( component, logger );
080 }
081
082 protected void setupLogger( Object component, Logger logger )
083 {
084 if ( component instanceof LogEnabled )
085 {
086 ( (LogEnabled) component ).enableLogging( logger );
087 }
088 }
089
090 // ----------------------------------------------------------------------
091 // Component Lifecycle
092 // ----------------------------------------------------------------------
093
094 /** {@inheritDoc} */
095 public void initialize()
096 {
097 if ( scmProviders == null )
098 {
099 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 }