001package org.apache.maven.scm.provider.cvslib.cvsexe.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 org.apache.maven.scm.ScmException;
023import org.apache.maven.scm.command.changelog.ChangeLogCommand;
024import org.apache.maven.scm.command.update.UpdateScmResult;
025import org.apache.maven.scm.provider.cvslib.command.update.AbstractCvsUpdateCommand;
026import org.apache.maven.scm.provider.cvslib.command.update.CvsUpdateConsumer;
027import org.apache.maven.scm.provider.cvslib.cvsexe.command.changelog.CvsExeChangeLogCommand;
028import org.codehaus.plexus.util.cli.CommandLineException;
029import org.codehaus.plexus.util.cli.CommandLineUtils;
030import org.codehaus.plexus.util.cli.Commandline;
031
032/**
033 * @author <a href="mailto:evenisse@apache.org">Emmanuel Venisse</a>
034 *
035 */
036public class CvsExeUpdateCommand
037    extends AbstractCvsUpdateCommand
038{
039    /** {@inheritDoc} */
040    protected UpdateScmResult executeCvsCommand( Commandline cl )
041        throws ScmException
042    {
043        CvsUpdateConsumer consumer = new CvsUpdateConsumer( getLogger() );
044
045        CommandLineUtils.StringStreamConsumer stderr = new CommandLineUtils.StringStreamConsumer();
046
047        int exitCode;
048
049        try
050        {
051            exitCode = CommandLineUtils.executeCommandLine( cl, consumer, stderr );
052        }
053        catch ( CommandLineException ex )
054        {
055            throw new ScmException( "Error while executing command.", ex );
056        }
057
058        if ( exitCode != 0 )
059        {
060            return new UpdateScmResult( cl.toString(), "The cvs command failed.", stderr.getOutput(), false );
061        }
062
063        return new UpdateScmResult( cl.toString(), consumer.getUpdatedFiles() );
064    }
065
066    protected ChangeLogCommand getChangeLogCommand()
067    {
068        CvsExeChangeLogCommand command = new CvsExeChangeLogCommand();
069
070        command.setLogger( getLogger() );
071
072        return command;
073    }
074}