001    package org.apache.maven.scm.provider.clearcase.command.status;
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.status.AbstractStatusCommand;
025    import org.apache.maven.scm.command.status.StatusScmResult;
026    import org.apache.maven.scm.provider.ScmProviderRepository;
027    import org.apache.maven.scm.provider.clearcase.command.ClearCaseCommand;
028    import org.codehaus.plexus.util.cli.CommandLineException;
029    import org.codehaus.plexus.util.cli.CommandLineUtils;
030    import org.codehaus.plexus.util.cli.Commandline;
031    
032    import java.io.File;
033    
034    /**
035     * @author <a href="mailto:wim.deblauwe@gmail.com">Wim Deblauwe</a>
036     * @version $Id: ClearCaseStatusCommand.java 691810 2008-09-03 22:38:28Z vsiveton $
037     */
038    public class ClearCaseStatusCommand
039        extends AbstractStatusCommand
040        implements ClearCaseCommand
041    {
042        /** {@inheritDoc} */
043        protected StatusScmResult executeStatusCommand( ScmProviderRepository scmProviderRepository, ScmFileSet scmFileSet )
044            throws ScmException
045        {
046            if ( getLogger().isDebugEnabled() )
047            {
048                getLogger().debug( "executing status command..." );
049            }
050            Commandline cl = createCommandLine( scmFileSet );
051    
052            ClearCaseStatusConsumer consumer = new ClearCaseStatusConsumer( getLogger(), scmFileSet.getBasedir() );
053    
054            CommandLineUtils.StringStreamConsumer stderr = new CommandLineUtils.StringStreamConsumer();
055    
056            int exitCode;
057    
058            try
059            {
060                if ( getLogger().isDebugEnabled() )
061                {
062                    getLogger().debug(
063                                       "Executing: " + cl.getWorkingDirectory().getAbsolutePath() + ">>"
064                                           + cl.toString() );
065                }
066                exitCode = CommandLineUtils.executeCommandLine( cl, consumer, stderr );
067            }
068            catch ( CommandLineException ex )
069            {
070                throw new ScmException( "Error while executing clearcase command.", ex );
071            }
072    
073            if ( exitCode != 0 )
074            {
075                return new StatusScmResult( cl.toString(), "The cleartool command failed.", stderr.getOutput(), false );
076            }
077    
078            return new StatusScmResult( cl.toString(), consumer.getCheckedOutFiles() );
079        }
080    
081        // ----------------------------------------------------------------------
082        //
083        // ----------------------------------------------------------------------
084    
085        public static Commandline createCommandLine( ScmFileSet scmFileSet )
086        {
087            Commandline command = new Commandline();
088    
089            File workingDirectory = scmFileSet.getBasedir();
090    
091            command.setWorkingDirectory( workingDirectory.getAbsolutePath() );
092    
093            command.setExecutable( "cleartool" );
094    
095            command.createArg().setValue( "lscheckout" );
096            command.createArg().setValue( "-cview" );
097            command.createArg().setValue( "-r" );
098            command.createArg().setValue( "-fmt" );
099            command.createArg().setValue( "%n\\n" );
100    
101            return command;
102        }
103    }