package org.apache.maven.scm.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 org.apache.maven.scm.CommandParameter;
  import org.apache.maven.scm.ScmBranch;
  import org.apache.maven.scm.ScmException;
  import org.apache.maven.scm.ScmFileSet;
  import org.apache.maven.scm.ScmRequest;
  import org.apache.maven.scm.ScmVersion;
  import org.apache.maven.scm.repository.ScmRepository;
  
  import java.util.Date;
  
  /**
   * @author Petr Kozelka
   * @since 1.8
   */
  public class ChangeLogScmRequest
      extends ScmRequest
  {
      private static final long serialVersionUID = 20120620L;
  
      public ChangeLogScmRequest( ScmRepository scmRepository, ScmFileSet scmFileSet )
      {
          super( scmRepository, scmFileSet );
      }
  
      public ScmBranch getScmBranch()
          throws ScmException
      {
          return (ScmBranch) parameters.getScmVersion( CommandParameter.BRANCH, null );
      }
  
      public void setScmBranch( ScmBranch scmBranch )
          throws ScmException
      {
          parameters.setScmVersion( CommandParameter.BRANCH, scmBranch );
      }
  
      public Date getStartDate()
          throws ScmException
      {
          return parameters.getDate( CommandParameter.START_DATE );
      }
  
      /**
       * @param startDate the start date of the period
       */
      public void setStartDate( Date startDate )
          throws ScmException
      {
          parameters.setDate( CommandParameter.START_DATE, startDate );
      }
  
      public Date getEndDate()
          throws ScmException
      {
          return parameters.getDate( CommandParameter.END_DATE );
      }
  
      /**
       * @param endDate the end date of the period
       */
      public void setEndDate( Date endDate )
          throws ScmException
      {
          parameters.setDate( CommandParameter.END_DATE, endDate );
      }
  
      public int getNumDays()
          throws ScmException
      {
          return parameters.getInt( CommandParameter.START_DATE );
      }
  
      /**
       * @param numDays the number days before the current time if startdate and enddate are null
       */
      public void setNumDays( int numDays )
          throws ScmException
      {
         parameters.setInt( CommandParameter.NUM_DAYS, numDays );
     }
 
     public ScmVersion getStartRevision()
         throws ScmException
     {
         return parameters.getScmVersion( CommandParameter.START_SCM_VERSION, null );
     }
 
     /**
      * @param startRevision the start branch/tag/revision
      */
     public void setStartRevision( ScmVersion startRevision )
         throws ScmException
     {
         parameters.setScmVersion( CommandParameter.START_SCM_VERSION, startRevision );
     }
 
     public ScmVersion getEndRevision()
         throws ScmException
     {
         return parameters.getScmVersion( CommandParameter.END_SCM_VERSION, null );
     }
 
     /**
      * @param endRevision the end branch/tag/revision
      */
     public void setEndRevision( ScmVersion endRevision )
         throws ScmException
     {
         parameters.setScmVersion( CommandParameter.END_SCM_VERSION, endRevision );
     }
 
     public String getDatePattern()
         throws ScmException
     {
         return parameters.getString( CommandParameter.CHANGELOG_DATE_PATTERN, null );
     }
 
     /**
      * @param datePattern the date pattern used in changelog output returned by scm tool
      */
     public void setDatePattern( String datePattern )
         throws ScmException
     {
         parameters.setString( CommandParameter.CHANGELOG_DATE_PATTERN, datePattern );
     }
 
     public Integer getLimit()
         throws ScmException
     {
         final int limit = parameters.getInt( CommandParameter.LIMIT, -1 );
         return limit > 0 ? limit : null;
     }
 
     /**
      * @param limit the maximal count of returned changesets
      */
     public void setLimit( Integer limit )
         throws ScmException
     {
         if ( limit != null )
         {
             parameters.setInt( CommandParameter.LIMIT, limit );
         }
         else
         {
             parameters.remove( CommandParameter.LIMIT );
         }
     }
 
     public void setDateRange( Date startDate, Date endDate )
         throws ScmException
     {
         setStartDate( startDate );
         setEndDate( endDate );
     }
 
 }