001    package org.apache.maven.scm.provider.accurev.command.blame;
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.CommandParameter;
023    import org.apache.maven.scm.CommandParameters;
024    import org.apache.maven.scm.ScmException;
025    import org.apache.maven.scm.ScmFileSet;
026    import org.apache.maven.scm.command.blame.BlameLine;
027    import org.apache.maven.scm.command.blame.BlameScmResult;
028    import org.apache.maven.scm.log.ScmLogger;
029    import org.apache.maven.scm.provider.ScmProviderRepository;
030    import org.apache.maven.scm.provider.accurev.AccuRev;
031    import org.apache.maven.scm.provider.accurev.AccuRevException;
032    import org.apache.maven.scm.provider.accurev.AccuRevScmProviderRepository;
033    import org.apache.maven.scm.provider.accurev.command.AbstractAccuRevCommand;
034    
035    import java.io.File;
036    import java.util.List;
037    
038    /**
039     * @author Evgeny Mandrikov
040     * @author Grant Gardner
041     * @since 1.4
042     */
043    public class AccuRevBlameCommand
044        extends AbstractAccuRevCommand
045    {
046    
047        public AccuRevBlameCommand( ScmLogger logger )
048        {
049    
050            super( logger );
051        }
052    
053        @Override
054        protected BlameScmResult executeAccurevCommand( AccuRevScmProviderRepository repository, ScmFileSet fileSet,
055                                                        CommandParameters parameters )
056            throws ScmException, AccuRevException
057        {
058    
059            AccuRev accuRev = repository.getAccuRev();
060    
061            File file = new File( parameters.getString( CommandParameter.FILE ) );
062    
063            List<BlameLine> lines = accuRev.annotate( fileSet.getBasedir(), file );
064    
065            if ( lines != null )
066            {
067                return new BlameScmResult( accuRev.getCommandLines(), lines );
068            }
069            else
070            {
071                return new BlameScmResult( accuRev.getCommandLines(), "AccuRev Error", accuRev.getErrorOutput(), false );
072            }
073    
074        }
075    
076        public BlameScmResult blame( ScmProviderRepository repository, ScmFileSet fileSet, CommandParameters parameters )
077            throws ScmException
078        {
079    
080            return (BlameScmResult) execute( repository, fileSet, parameters );
081        }
082    }