001    package org.apache.maven.scm.provider.cvslib.cvsexe.command.tag;
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.tag.TagScmResult;
024    import org.apache.maven.scm.provider.cvslib.command.tag.AbstractCvsTagCommand;
025    import org.apache.maven.scm.provider.cvslib.command.tag.CvsTagConsumer;
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     *
033     */
034    public class CvsExeTagCommand
035        extends AbstractCvsTagCommand
036    {
037        /** {@inheritDoc} */
038        protected TagScmResult executeCvsCommand( Commandline cl )
039            throws ScmException
040        {
041            int exitCode;
042    
043            CvsTagConsumer consumer = new CvsTagConsumer( getLogger() );
044    
045            CommandLineUtils.StringStreamConsumer stderr = new CommandLineUtils.StringStreamConsumer();
046    
047            try
048            {
049                exitCode = CommandLineUtils.executeCommandLine( cl, consumer, stderr );
050            }
051            catch ( CommandLineException ex )
052            {
053                throw new ScmException( "Error while executing command.", ex );
054            }
055    
056            if ( exitCode != 0 )
057            {
058                // TODO: Improve this error message
059                return new TagScmResult( cl.toString(), "The cvs tag command failed.", stderr.getOutput(), false );
060            }
061    
062            return new TagScmResult( cl.toString(), consumer.getTaggedFiles() );
063    
064        }
065    }