001    package org.apache.maven.scm.provider.cvslib.command.export;
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.ScmVersion;
025    import org.apache.maven.scm.command.export.AbstractExportCommand;
026    import org.apache.maven.scm.command.export.ExportScmResult;
027    import org.apache.maven.scm.provider.ScmProviderRepository;
028    import org.apache.maven.scm.provider.cvslib.command.CvsCommandUtils;
029    import org.apache.maven.scm.provider.cvslib.repository.CvsScmProviderRepository;
030    import org.codehaus.plexus.util.StringUtils;
031    import org.codehaus.plexus.util.cli.Commandline;
032    
033    /**
034     * @author <a href="mailto:evenisse@apache.org">Emmanuel Venisse</a>
035     * @version $Id: AbstractCvsExportCommand.java 691810 2008-09-03 22:38:28Z vsiveton $
036     */
037    public abstract class AbstractCvsExportCommand
038        extends AbstractExportCommand
039    {
040        /** {@inheritDoc} */
041        protected ExportScmResult executeExportCommand( ScmProviderRepository repo, ScmFileSet fileSet, ScmVersion version,
042                                                        String outputDirectory )
043            throws ScmException
044        {
045            CvsScmProviderRepository repository = (CvsScmProviderRepository) repo;
046    
047            Commandline cl = CvsCommandUtils.getBaseCommand( "export", repository, fileSet );
048    
049            if ( version != null && StringUtils.isNotEmpty( version.getName() ) )
050            {
051                cl.createArg().setValue( "-r" + version.getName() );
052            }
053            else
054            {
055                cl.createArg().setValue( "-rHEAD" );
056            }
057    
058            if ( StringUtils.isNotEmpty( outputDirectory ) )
059            {
060                cl.createArg().setValue( "-d" );
061    
062                cl.createArg().setValue( outputDirectory );
063            }
064    
065            cl.createArg().setValue( repository.getModule() );
066    
067            if ( getLogger().isInfoEnabled() )
068            {
069                getLogger().info( "Executing: " + cl );
070                getLogger().info( "Working directory: " + cl.getWorkingDirectory().getAbsolutePath() );
071            }
072    
073            return executeCvsCommand( cl );
074        }
075    
076        protected abstract ExportScmResult executeCvsCommand( Commandline cl )
077            throws ScmException;
078    }