001package 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
022import java.io.File;
023import java.util.Iterator;
024import java.util.List;
025
026import org.apache.maven.scm.ScmException;
027import org.apache.maven.scm.ScmFileSet;
028import org.apache.maven.scm.ScmVersion;
029import org.apache.maven.scm.command.update.AbstractUpdateCommand;
030import org.apache.maven.scm.command.update.UpdateScmResult;
031import org.apache.maven.scm.provider.ScmProviderRepository;
032import org.apache.maven.scm.provider.cvslib.command.CvsCommand;
033import org.apache.maven.scm.provider.cvslib.command.CvsCommandUtils;
034import org.apache.maven.scm.provider.cvslib.repository.CvsScmProviderRepository;
035import org.codehaus.plexus.util.StringUtils;
036import 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 */
044public 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}