/*

  *  Copyright (c) 2001-2009, Jean Tessier

  *  All rights reserved.

  *  

  *  Redistribution and use in source and binary forms, with or without

  *  modification, are permitted provided that the following conditions

  *  are met:

  *  

  *      * Redistributions of source code must retain the above copyright

  *        notice, this list of conditions and the following disclaimer.

  *  

  *      * Redistributions in binary form must reproduce the above copyright

  *        notice, this list of conditions and the following disclaimer in the

  *        documentation and/or other materials provided with the distribution.

  *  

  *      * Neither the name of Jean Tessier nor the names of his contributors

  *        may be used to endorse or promote products derived from this software

  *        without specific prior written permission.

  *  

  *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS

  *  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT

  *  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR

  *  A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR

  *  CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,

  *  EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,

  *  PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR

  *  PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF

  *  LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING

  *  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS

  *  SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

  */

 package com.jeantessier.dependencyfinder.gui;

 import java.awt.event.*;

 import java.util.*;

 import javax.swing.*;

 import org.apache.oro.text.*;

 import org.apache.oro.text.perl.*;

 import com.jeantessier.metrics.*;

 public class FilterActionListener implements Runnable, ActionListener {

     private static final Perl5Util perl = new Perl5Util();

     private OOMetrics model;

     public FilterActionListener(OOMetrics model) {

         this.model = model;

     }

     public void actionPerformed(ActionEvent event) {

         new Thread(this).start();

     }

     public void run() {

         try {

             Date start = new Date();

             model.getStatusLine().showInfo("Filtering ...");

             model.getGroupsModel().updateMetrics(getFilterMetrics(model.getMetricsFactory().getGroupMetrics()));

             model.getClassesModel().updateMetrics(getFilterMetrics(model.getMetricsFactory().getClassMetrics()));

             model.getMethodsModel().updateMetrics(getFilterMetrics(model.getMetricsFactory().getMethodMetrics()));

             Date stop = new Date();

             model.getStatusLine().showInfo("Done (" + ((stop.getTime() - start.getTime()) / (double) 1000) + " secs).");

             model.setTitle("OO Metrics - Extractor");

         } catch (MalformedCachePatternException ex) {

             JOptionPane.showMessageDialog(model, ex.getMessage(), "Malformed pattern", JOptionPane.ERROR_MESSAGE);

             model.getStatusLine().showInfo("Ready.");

         } catch (Exception ex) {

             JOptionPane.showMessageDialog(model, ex.getMessage(), "Error", JOptionPane.ERROR_MESSAGE);

             model.getStatusLine().showInfo("Ready.");

         }

     }

     private Collection<Metrics> getFilterMetrics(Collection<Metrics> metricsList) {

         Collection<Metrics> result = new ArrayList<Metrics>(metricsList.size());

         for (Metrics metrics : metricsList) {

             if (perl.match(model.getFilterField().getText(), metrics.getName())) {

                 result.add(metrics);

             }

         }

         return result;

     }

 }