001    package 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    
022    import org.apache.maven.scm.ScmException;
023    import org.apache.maven.scm.command.branch.BranchScmResult;
024    import org.apache.maven.scm.provider.cvslib.command.branch.AbstractCvsBranchCommand;
025    import org.apache.maven.scm.provider.cvslib.command.branch.CvsBranchConsumer;
026    import org.codehaus.plexus.util.cli.CommandLineException;
027    import org.codehaus.plexus.util.cli.CommandLineUtils;
028    import 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     */
035    public 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    }