001    package org.apache.maven.scm.provider.clearcase.command.unedit;
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 java.io.File;
023    import java.util.List;
024    
025    import org.apache.maven.scm.ScmException;
026    import org.apache.maven.scm.ScmFileSet;
027    import org.apache.maven.scm.ScmResult;
028    import org.apache.maven.scm.command.status.StatusScmResult;
029    import org.apache.maven.scm.command.unedit.AbstractUnEditCommand;
030    import org.apache.maven.scm.log.ScmLogger;
031    import org.apache.maven.scm.provider.ScmProviderRepository;
032    import org.apache.maven.scm.provider.clearcase.command.ClearCaseCommand;
033    import org.codehaus.plexus.util.cli.CommandLineException;
034    import org.codehaus.plexus.util.cli.CommandLineUtils;
035    import org.codehaus.plexus.util.cli.Commandline;
036    
037    /**
038     * @author <a href="mailto:wim.deblauwe@gmail.com">Wim Deblauwe</a>
039     * @author Olivier Lamy
040     * @version $Id: ClearCaseUnEditCommand.java 1056960 2011-01-09 15:03:50Z olamy $
041     */
042    public class ClearCaseUnEditCommand
043        extends AbstractUnEditCommand
044        implements ClearCaseCommand
045    {
046        /** {@inheritDoc} */
047        protected ScmResult executeUnEditCommand( ScmProviderRepository repository, ScmFileSet fileSet )
048            throws ScmException
049        {
050            if ( getLogger().isDebugEnabled() )
051            {
052                getLogger().debug( "executing unedit command..." );
053            }
054            Commandline cl = createCommandLine( getLogger(), fileSet );
055    
056            ClearCaseUnEditConsumer consumer = new ClearCaseUnEditConsumer( getLogger() );
057    
058            CommandLineUtils.StringStreamConsumer stderr = new CommandLineUtils.StringStreamConsumer();
059    
060            int exitCode;
061    
062            try
063            {
064                if ( getLogger().isDebugEnabled() )
065                {
066                    getLogger().debug( "Executing: " + cl.getWorkingDirectory().getAbsolutePath() + ">>" + cl.toString() );
067                }
068                exitCode = CommandLineUtils.executeCommandLine( cl, consumer, stderr );
069            }
070            catch ( CommandLineException ex )
071            {
072                throw new ScmException( "Error while executing clearcase command.", ex );
073            }
074    
075            if ( exitCode != 0 )
076            {
077                return new StatusScmResult( cl.toString(), "The cleartool command failed.", stderr.getOutput(), false );
078            }
079    
080            return new StatusScmResult( cl.toString(), consumer.getUnEditFiles() );
081        }
082    
083        // ----------------------------------------------------------------------
084        //
085        // ----------------------------------------------------------------------
086    
087        public static Commandline createCommandLine( ScmLogger logger, ScmFileSet scmFileSet )
088        {
089            Commandline command = new Commandline();
090    
091            File workingDirectory = scmFileSet.getBasedir();
092    
093            command.setWorkingDirectory( workingDirectory.getAbsolutePath() );
094    
095            command.setExecutable( "cleartool" );
096    
097            command.createArg().setValue( "unco" );
098            command.createArg().setValue( "-keep" );
099    
100            List<File> files = scmFileSet.getFileList();
101            for ( File file : files )
102            {
103                command.createArg().setValue( file.getName() );
104            }
105    
106            return command;
107        }
108    }