001    package org.apache.maven.scm.provider.clearcase.command.tag;
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.ScmTagParameters;
029    import org.apache.maven.scm.command.tag.AbstractTagCommand;
030    import org.apache.maven.scm.command.tag.TagScmResult;
031    import org.apache.maven.scm.provider.ScmProviderRepository;
032    import org.apache.maven.scm.provider.clearcase.command.ClearCaseCommand;
033    import org.apache.maven.scm.provider.clearcase.command.checkin.ClearCaseCheckInConsumer;
034    import org.codehaus.plexus.util.cli.CommandLineException;
035    import org.codehaus.plexus.util.cli.CommandLineUtils;
036    import org.codehaus.plexus.util.cli.Commandline;
037    
038    /**
039     * @author <a href="mailto:wim.deblauwe@gmail.com">Wim Deblauwe</a>
040     * @author Olivier Lamy
041     * @version $Id: ClearCaseTagCommand.java 1056959 2011-01-09 15:02:55Z olamy $
042     */
043    public class ClearCaseTagCommand
044        extends AbstractTagCommand
045        implements ClearCaseCommand
046    {
047        
048        protected ScmResult executeTagCommand( ScmProviderRepository scmProviderRepository, ScmFileSet fileSet, String tag,
049                                               String message )
050            throws ScmException
051        {
052            return executeTagCommand( scmProviderRepository, fileSet, tag, new ScmTagParameters( message ) );
053        }
054        
055        /** {@inheritDoc} */
056        protected ScmResult executeTagCommand( ScmProviderRepository scmProviderRepository, ScmFileSet fileSet, String tag,
057                                               ScmTagParameters scmTagParameters )
058            throws ScmException
059        {
060            if ( getLogger().isDebugEnabled() )
061            {
062                getLogger().debug( "executing tag command..." );
063            }
064            Commandline cl = createCommandLine( fileSet, tag );
065    
066            ClearCaseCheckInConsumer consumer = new ClearCaseCheckInConsumer( getLogger() );
067    
068            CommandLineUtils.StringStreamConsumer stderr = new CommandLineUtils.StringStreamConsumer();
069    
070            int exitCode;
071    
072            try
073            {
074                if ( getLogger().isDebugEnabled() )
075                {
076                    getLogger().debug( "Creating label: " + tag );
077                }
078                Commandline newLabelCommandLine = createNewLabelCommandLine( fileSet, tag );
079                if ( getLogger().isDebugEnabled() )
080                {
081                    getLogger().debug(
082                                       "Executing: " + newLabelCommandLine.getWorkingDirectory().getAbsolutePath()
083                                           + ">>" + newLabelCommandLine.toString() );
084                }
085                exitCode = CommandLineUtils.executeCommandLine( newLabelCommandLine,
086                                                                new CommandLineUtils.StringStreamConsumer(), stderr );
087    
088                if ( exitCode == 0 )
089                {
090                    getLogger().debug( "Executing: " + cl.getWorkingDirectory().getAbsolutePath() + ">>" + cl.toString() );
091                    exitCode = CommandLineUtils.executeCommandLine( cl, consumer, stderr );
092                }
093            }
094            catch ( CommandLineException ex )
095            {
096                throw new ScmException( "Error while executing clearcase command.", ex );
097            }
098    
099            if ( exitCode != 0 )
100            {
101                return new TagScmResult( cl.toString(), "The cleartool command failed.", stderr.getOutput(), false );
102            }
103    
104            return new TagScmResult( cl.toString(), consumer.getCheckedInFiles() );
105        }
106    
107        // ----------------------------------------------------------------------
108        //
109        // ----------------------------------------------------------------------
110    
111        public static Commandline createCommandLine( ScmFileSet scmFileSet, String tag )
112        {
113            Commandline command = new Commandline();
114    
115            File workingDirectory = scmFileSet.getBasedir();
116    
117            command.setWorkingDirectory( workingDirectory.getAbsolutePath() );
118    
119            command.setExecutable( "cleartool" );
120    
121            command.createArg().setValue( "mklabel" );
122            List<File> files = scmFileSet.getFileList();
123            if ( files.isEmpty() )
124            {
125                command.createArg().setValue( "-recurse" );
126            }
127            command.createArg().setValue( tag );
128    
129            if ( files.size() > 0 )
130            {
131                for ( File file : files )
132                {
133                    command.createArg().setValue( file.getName() );
134                }
135            }
136            else
137            {
138                command.createArg().setValue( "." );
139            }
140    
141            return command;
142        }
143    
144        private static Commandline createNewLabelCommandLine( ScmFileSet scmFileSet, String tag )
145        {
146            Commandline command = new Commandline();
147    
148            File workingDirectory = scmFileSet.getBasedir();
149    
150            command.setWorkingDirectory( workingDirectory.getAbsolutePath() );
151    
152            command.setExecutable( "cleartool" );
153    
154            command.createArg().setValue( "mklbtype" );
155            command.createArg().setValue( "-nc" );
156            command.createArg().setValue( tag );
157    
158            return command;
159        }
160    }