package org.apache.maven.scm.provider.synergy.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.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.synergy.command.SynergyCommand;
  import org.apache.maven.scm.provider.synergy.repository.SynergyScmProviderRepository;
  import org.apache.maven.scm.provider.synergy.util.SynergyTask;
  import org.apache.maven.scm.provider.synergy.util.SynergyUtil;
  
  /**
   * @author <a href="mailto:julien.henry@capgemini.com">Julien Henry</a>
   * @author Olivier Lamy
   *
   */
  public class SynergyChangeLogCommand
      extends AbstractChangeLogCommand
      implements SynergyCommand
  {
  
      /** {@inheritDoc} */
      protected ChangeLogScmResult executeChangeLogCommand( ScmProviderRepository repository, ScmFileSet fileSet,
                                                            Date startDate, Date endDate, ScmBranch branch,
                                                            String datePattern )
          throws ScmException
      {
          if ( getLogger().isDebugEnabled() )
          {
              getLogger().debug( "executing changelog command..." );
          }
  
          SynergyScmProviderRepository repo = (SynergyScmProviderRepository) repository;
  
          if ( getLogger().isDebugEnabled() )
          {
              getLogger().debug( "basedir: " + fileSet.getBasedir() );
          }
  
          String ccmAddr = SynergyUtil.start( getLogger(), repo.getUser(), repo.getPassword(), null );
  
          List<ChangeSet> csList = new ArrayList<ChangeSet>();
  
          try
          {
              String projectSpec =
                  SynergyUtil.getWorkingProject( getLogger(), repo.getProjectSpec(), repo.getUser(), ccmAddr );
              if ( projectSpec == null )
              {
                  throw new ScmException( "You should checkout a working project first" );
              }
              List<SynergyTask> tasks =
                  SynergyUtil.getCompletedTasks( getLogger(), projectSpec, startDate, endDate, ccmAddr );
              for ( SynergyTask t : tasks )
              {
                  ChangeSet cs = new ChangeSet();
                  cs.setAuthor( t.getUsername() );
                  cs.setComment( "Task " + t.getNumber() + ": " + t.getComment() );
                  cs.setDate( t.getModifiedTime() );
                  cs.setFiles( SynergyUtil.getModifiedObjects( getLogger(), t.getNumber(), ccmAddr ) );
                  csList.add( cs );
              }
          }
          finally
          {
              SynergyUtil.stop( getLogger(), ccmAddr );
          }
  
          return new ChangeLogScmResult( "ccm query ...", new ChangeLogSet( csList, startDate, endDate ) );
      }
  
  }