001    package org.apache.maven.scm.provider.cvslib.command.update;
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.Iterator;
024    import java.util.List;
025    
026    import org.apache.maven.scm.ScmException;
027    import org.apache.maven.scm.ScmFileSet;
028    import org.apache.maven.scm.ScmVersion;
029    import org.apache.maven.scm.command.update.AbstractUpdateCommand;
030    import org.apache.maven.scm.command.update.UpdateScmResult;
031    import org.apache.maven.scm.provider.ScmProviderRepository;
032    import org.apache.maven.scm.provider.cvslib.command.CvsCommand;
033    import org.apache.maven.scm.provider.cvslib.command.CvsCommandUtils;
034    import org.apache.maven.scm.provider.cvslib.repository.CvsScmProviderRepository;
035    import org.codehaus.plexus.util.StringUtils;
036    import org.codehaus.plexus.util.cli.Commandline;
037    
038    /**
039     * @author <a href="mailto:evenisse@apache.org">Emmanuel Venisse </a>
040     * @author <a href="mailto:trygvis@inamo.no">Trygve Laugst&oslash;l</a>
041     * @author Olivier Lamy
042     *
043     */
044    public abstract class AbstractCvsUpdateCommand
045        extends AbstractUpdateCommand
046        implements CvsCommand
047    {
048        /** {@inheritDoc} */
049        public UpdateScmResult executeUpdateCommand( ScmProviderRepository repo, ScmFileSet fileSet, ScmVersion version )
050            throws ScmException
051        {
052            CvsScmProviderRepository repository = (CvsScmProviderRepository) repo;
053    
054            Commandline cl = CvsCommandUtils.getBaseCommand( "update", repository, fileSet, false );
055    
056            cl.createArg().setValue( "-d" );
057    
058            if ( version != null && StringUtils.isNotEmpty( version.getName() ) )
059            {
060                cl.createArg().setValue( "-r" + version.getName() );
061            }
062            
063            List<File> files = fileSet.getFileList();
064            if ( !files.isEmpty() )
065            {
066                Iterator<File> fileIterator = files.iterator();
067                while ( fileIterator.hasNext() )
068                {
069                    cl.createArg().setValue( ( (File) fileIterator.next() ).getPath() );
070                }
071            }
072    
073            if ( getLogger().isInfoEnabled() )
074            {
075                getLogger().info( "Executing: " + cl );
076                getLogger().info( "Working directory: " + cl.getWorkingDirectory().getAbsolutePath() );
077            }
078    
079            return executeCvsCommand( cl );
080        }
081    
082        protected abstract UpdateScmResult executeCvsCommand( Commandline cl )
083            throws ScmException;
084    }