001    package org.apache.maven.scm.provider.tfs.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.ScmException;
023    import org.apache.maven.scm.ScmFileSet;
024    import org.apache.maven.scm.command.blame.AbstractBlameCommand;
025    import org.apache.maven.scm.command.blame.BlameScmResult;
026    import org.apache.maven.scm.provider.ScmProviderRepository;
027    import org.codehaus.plexus.util.cli.CommandLineException;
028    import org.codehaus.plexus.util.cli.CommandLineUtils;
029    import org.codehaus.plexus.util.cli.Commandline;
030    
031    import java.io.File;
032    
033    /**
034     * @author Evgeny Mandrikov
035     * @author Olivier Lamy
036     * @since 1.4
037     */
038    public class TfsBlameCommand
039        extends AbstractBlameCommand
040    {
041        public BlameScmResult executeBlameCommand( ScmProviderRepository repo, ScmFileSet workingDirectory, String filename )
042            throws ScmException
043        {
044            Commandline cl = createCommandLine( workingDirectory.getBasedir(), filename );
045    
046            TfsBlameConsumer consumer = new TfsBlameConsumer( getLogger() );
047            CommandLineUtils.StringStreamConsumer stderr = new CommandLineUtils.StringStreamConsumer();
048    
049            int exitCode;
050            try
051            {
052                exitCode = CommandLineUtils.executeCommandLine( cl, consumer, stderr );
053            }
054            catch ( CommandLineException ex )
055            {
056                throw new ScmException( "Error while executing command.", ex );
057            }
058            if ( exitCode != 0 )
059            {
060                return new BlameScmResult( cl.toString(), "The tfs command failed.", stderr.getOutput(), false );
061            }
062    
063            return new BlameScmResult( cl.toString(), consumer.getLines() );
064        }
065    
066        public static Commandline createCommandLine( File workingDirectory, String filename )
067        {
068            Commandline command = new Commandline();
069            command.setWorkingDirectory( workingDirectory );
070            command.setExecutable( "tfpt" );
071            command.createArg().setValue( "annotate" );
072            command.createArg().setValue( "/noprompt" );
073            command.createArg().setValue( filename );
074            return command;
075        }
076    }