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File org.dgpf.search.api.cs.events.CSVSearchServerListener.java

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/*
 * Copyright (c) 2006 Thomas Weise
 * 
 * E-Mail           : tweise@gmx.de
 * Creation Date    : 2006-04-12 13:06:59
 * Original Filename: org.dgpf.search.api.cs.events.CSVSearchServerListener.java
 * Version          : 2.0.0
 * Last modification: 2006-05-08
 *                by: Thomas Weise
 * 
 * License          : GNU LESSER GENERAL PUBLIC LICENSE
 *                    Version 2.1, February 1999
 *                    You should have received a copy of this license along
 *                    with this library; if not, write to the Free Software
 *                    Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 *                    MA 02111-1307, USA or download the license under
 *                    http://www.gnu.org/copyleft/lesser.html.
 *                    
 * Warranty         : This software is provided "as is" without any
 *                    warranty; without even the implied warranty of
 *                    merchantability or fitness for a particular purpose.
 *                    See the Gnu Lesser General Public License for more
 *                    details.
 */

 
package org.dgpf.search.api.cs.events;

import org.sfc.events.EventOutput;
import org.sfc.meta.MetaInformationWriter;

/**
 * The csv search server listener.
 *
 * @author Thomas Weise
 */

public class CSVSearchServerListener  extends EventOutput
  {

/**
 * The search server adaption event handler.
 */

  protected static  final EventHandler<SearchServerAdaptionEvent>
                                    SEARCH_SERVER_ADAPTION_EVENT_HANDLER =
        new EventHandler<SearchServerAdaptionEvent>()
    {
    @Override
    protected final void handle_event(final SearchServerAdaptionEvent p_event,
                                      final EventOutput               p_output)
      {
      if(p_output instanceof CSVSearchServerListener)
        {
        ((CSVSearchServerListener)p_output).update(p_event);
        }
      }
    };



/**
 * <code>true</code> if and only if a headline is required to be written.
 */

  private boolean m_need_headline ;
    
/**
 * Create a new search search event output listener.
 * @param p_out       The output stream to write to.
 */

  public  CSVSearchServerListener(final Object p_out)
    {
    super(p_out);
    this.m_need_headline = true;
    this.add_handler(SearchServerAdaptionEvent.class,
                    SEARCH_SERVER_ADAPTION_EVENT_HANDLER);
    }
  
/**
 * Perform an update.
 * @param p_event   The event to update with.
 */

  final void  update  (final SearchServerAdaptionEvent p_event)
    {      
    if(this.m_need_headline)
      {
      this.m_need_headline = false;
      
      MetaInformationWriter.print_csv_head(p_event, this);
      }    
    
    MetaInformationWriter.print_csv_data(p_event, this);
    }
  }

File Information:

file name:CSVSearchServerListener.java
package:org.dgpf.search.api.cs.events
qualified name:org.dgpf.search.api.cs.events.CSVSearchServerListener.java
file type:Java Source File
download location:download http://dgpf.sourceforge.net/source/org/dgpf/search/api/cs/events/CSVSearchServerListener.java
size:2.821 KB (2889 B)
uploaded: 2015-07-22 04:11:00 GMT+0000
last update: 2006-05-08 13:45:34 GMT+0000
last access: 2017-11-23 07:23:27 GMT+0000

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