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