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