package org.apache.maven.scm.provider.bazaar.command.changelog;

 /*

  * Licensed to the Apache Software Foundation (ASF) under one

  * or more contributor license agreements.  See the NOTICE file

  * distributed with this work for additional information

  * regarding copyright ownership.  The ASF licenses this file

  * to you under the Apache License, Version 2.0 (the

  * "License"); you may not use this file except in compliance

  * with the License.  You may obtain a copy of the License at

  *

  * http://www.apache.org/licenses/LICENSE-2.0

  *

  * Unless required by applicable law or agreed to in writing,

  * software distributed under the License is distributed on an

  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY

  * KIND, either express or implied.  See the License for the

  * specific language governing permissions and limitations

  * under the License.

  */

 import java.util.ArrayList;

 import java.util.Date;

 import java.util.List;

 import org.apache.maven.scm.ChangeSet;

 import org.apache.maven.scm.ScmBranch;

 import org.apache.maven.scm.ScmException;

 import org.apache.maven.scm.ScmFileSet;

 import org.apache.maven.scm.ScmResult;

 import org.apache.maven.scm.command.Command;

 import org.apache.maven.scm.command.changelog.AbstractChangeLogCommand;

 import org.apache.maven.scm.command.changelog.ChangeLogScmResult;

 import org.apache.maven.scm.command.changelog.ChangeLogSet;

 import org.apache.maven.scm.provider.ScmProviderRepository;

 import org.apache.maven.scm.provider.bazaar.BazaarUtils;

 import org.apache.maven.scm.provider.bazaar.command.BazaarConstants;

 /**

  * @author <a href="mailto:torbjorn@smorgrav.org">Torbjorn Eikli Smorgrav</a>

  * @author Olivier Lamy

  * @version $Id: BazaarChangeLogCommand.java 1054408 2011-01-02 14:05:25Z olamy $

  */

 public class BazaarChangeLogCommand

     extends AbstractChangeLogCommand

     implements Command

 {

     /** {@inheritDoc} */

     protected ChangeLogScmResult executeChangeLogCommand( ScmProviderRepository repo, ScmFileSet fileSet,

                                                           Date startDate, Date endDate, ScmBranch branch,

                                                           String datePattern )

         throws ScmException

     {

         String[] cmd = new String[]{BazaarConstants.LOG_CMD, BazaarConstants.VERBOSE_OPTION};

         BazaarChangeLogConsumer consumer = new BazaarChangeLogConsumer( getLogger(), datePattern );

         ScmResult result = BazaarUtils.execute( consumer, getLogger(), fileSet.getBasedir(), cmd );

         List<ChangeSet> logEntries = consumer.getModifications();

         List<ChangeSet> inRangeAndValid = new ArrayList<ChangeSet>();

         startDate = startDate == null ? new Date( 0 ) : startDate; //From 1. Jan 1970

         endDate = endDate == null ? new Date() : endDate; //Upto now

         for ( ChangeSet change : logEntries )

         {

             if ( change.getFiles().size() > 0 )

             {

                 if ( !change.getDate().before( startDate ) && !change.getDate().after( endDate ) )

                 {

                     inRangeAndValid.add( change );

                 }

             }

         }

         ChangeLogSet changeLogSet = new ChangeLogSet( inRangeAndValid, startDate, endDate );

         return new ChangeLogScmResult( changeLogSet, result );

     }

 }