001package 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
022import org.apache.maven.scm.ScmException;
023import org.apache.maven.scm.ScmVersion;
024import org.apache.maven.scm.command.changelog.ChangeLogScmResult;
025import org.apache.maven.scm.command.changelog.ChangeLogSet;
026import org.apache.maven.scm.provider.cvslib.command.changelog.AbstractCvsChangeLogCommand;
027import org.apache.maven.scm.provider.cvslib.command.changelog.CvsChangeLogConsumer;
028import org.codehaus.plexus.util.cli.CommandLineException;
029import org.codehaus.plexus.util.cli.CommandLineUtils;
030import org.codehaus.plexus.util.cli.Commandline;
031
032import java.util.Date;
033
034/**
035 * @author <a href="mailto:evenisse@apache.org">Emmanuel Venisse</a>
036 *
037 */
038public 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}