package org.apache.maven.scm.provider.synergy.consumer;
   
   /*
    * 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 org.apache.maven.scm.log.ScmLogger;
  import org.apache.maven.scm.provider.synergy.util.SynergyTask;
  import org.apache.maven.scm.provider.synergy.util.SynergyUtil;
  import org.apache.maven.scm.util.AbstractConsumer;
  
  import java.text.ParseException;
  import java.text.SimpleDateFormat;
  import java.util.ArrayList;
  import java.util.List;
  import java.util.Locale;
  import java.util.StringTokenizer;
  
  /**
   * Mainly inspired from CruiseControl
   *
   * @author <a href="julien.henry@capgemini.com">Julien Henry</a>
   *
   */
  public class SynergyGetCompletedTasksConsumer
      extends AbstractConsumer
  {
  
      /**
       * The date format as returned by your installation of CM Synergy. Fri Dec 3
       * 17:51:56 2004
       */
      private String ccmDateFormat = "EEE MMM dd HH:mm:ss yyyy";
  
      private String language = "en";
  
      private String country = "US";
  
      public static final String OUTPUT_FORMAT = "%displayname" + SynergyUtil.SEPARATOR + "%owner"
          + SynergyUtil.SEPARATOR + "%completion_date" + SynergyUtil.SEPARATOR + "%task_synopsis" + SynergyUtil.SEPARATOR;
  
      private List<SynergyTask> entries = new ArrayList<SynergyTask>();
  
      /**
       * @return the tasks
       */
      public List<SynergyTask> getTasks()
      {
          return entries;
      }
  
      public SynergyGetCompletedTasksConsumer( ScmLogger logger )
      {
          super( logger );
          String dateFormat = System.getProperty( "maven.scm.synergy.ccmDateFormat" );
          if ( dateFormat != null && !dateFormat.equals( "" ) )
          {
              this.ccmDateFormat = dateFormat;
          }
          if ( logger.isDebugEnabled() )
          {
              logger.debug( "dateFormat = " + this.ccmDateFormat );
          }
          String language = System.getProperty( "maven.scm.synergy.language" );
          if ( language != null && !language.equals( "" ) )
          {
              this.language = language;
          }
          if ( logger.isDebugEnabled() )
          {
              logger.debug( "language = " + this.language );
          }
          String country = System.getProperty( "maven.scm.synergy.country" );
          if ( country != null && !country.equals( "" ) )
          {
              this.country = country;
          }
          if ( logger.isDebugEnabled() )
          {
              logger.debug( "country = " + this.country );
          }
      }
  
      /** {@inheritDoc} */
     public void consumeLine( String line )
     {
         if ( getLogger().isDebugEnabled() )
         {
             getLogger().debug( "Consume: " + line );
         }
         StringTokenizer tokenizer = new StringTokenizer( line.trim(), SynergyUtil.SEPARATOR );
         if ( tokenizer.countTokens() == 4 )
         {
             SynergyTask task = new SynergyTask();
             task.setNumber( Integer.parseInt( tokenizer.nextToken() ) );
             task.setUsername( tokenizer.nextToken() );
             try
             {
                 task.setModifiedTime( new SimpleDateFormat( ccmDateFormat, new Locale( language, country ) )
                     .parse( tokenizer.nextToken() ) );
             }
             catch ( ParseException e )
             {
                 if ( getLogger().isErrorEnabled() )
                 {
                     getLogger().error( "Wrong date format", e );
                 }
             }
             task.setComment( tokenizer.nextToken() );
 
             // Add the task to the list
             entries.add( task );
         }
         else
         {
             if ( getLogger().isErrorEnabled() )
             {
                 getLogger().error(
                                    "Invalid token count in SynergyGetCompletedTasksConsumer ["
                                        + tokenizer.countTokens() + "]" );
             }
 
             if ( getLogger().isDebugEnabled() )
             {
                 while ( tokenizer.hasMoreElements() )
                 {
                     getLogger().debug( tokenizer.nextToken() );
                 }
             }
         }
 
     }
 }