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Java > Open Source Codes > com > jeantessier > dependencyfinder > gui > FilterActionListener


1 /*
2  * Copyright (c) 2001-2005, Jean Tessier
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  *
9  * * Redistributions of source code must retain the above copyright
10  * notice, this list of conditions and the following disclaimer.
11  *
12  * * Redistributions in binary form must reproduce the above copyright
13  * notice, this list of conditions and the following disclaimer in the
14  * documentation and/or other materials provided with the distribution.
15  *
16  * * Neither the name of Jean Tessier nor the names of his contributors
17  * may be used to endorse or promote products derived from this software
18  * without specific prior written permission.
19  *
20  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
21  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
22  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
23  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR
24  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
25  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
26  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
27  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
28  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
29  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
30  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31  */
32
33 package com.jeantessier.dependencyfinder.gui;
34
35 import java.awt.event.*;
36 import java.util.*;
37
38 import javax.swing.*;
39
40 import org.apache.oro.text.perl.*;
41
42 import com.jeantessier.classreader.*;
43 import com.jeantessier.metrics.*;
44
45 public class FilterActionListener implements Runnable JavaDoc, ActionListener {
46     private static final Perl5Util perl = new Perl5Util();
47
48     private OOMetrics model;
49
50     public FilterActionListener(OOMetrics model) {
51         this.model = model;
52     }
53
54     public void actionPerformed(ActionEvent event) {
55         new Thread JavaDoc(this).start();
56     }
57
58     public void run() {
59         try {
60             Date start = new Date();
61             
62             model.getStatusLine().showInfo("Filtering ...");
63             model.getGroupsModel().updateMetrics(getFilterMetrics(model.getMetricsFactory().getGroupMetrics()));
64             model.getClassesModel().updateMetrics(getFilterMetrics(model.getMetricsFactory().getClassMetrics()));
65             model.getMethodsModel().updateMetrics(getFilterMetrics(model.getMetricsFactory().getMethodMetrics()));
66             
67             Date stop = new Date();
68             
69             model.getStatusLine().showInfo("Done (" + ((stop.getTime() - start.getTime()) / (double) 1000) + " secs).");
70             model.setTitle("OO Metrics - Extractor");
71         } catch (MalformedPerl5PatternException ex) {
72             JOptionPane dialog = new JOptionPane();
73             dialog.showMessageDialog(model, ex.getMessage(), "Malformed pattern", JOptionPane.ERROR_MESSAGE);
74             model.getStatusLine().showInfo("Ready.");
75         } catch (Exception JavaDoc ex) {
76             JOptionPane dialog = new JOptionPane();
77             dialog.showMessageDialog(model, ex.getMessage(), "Error", JOptionPane.ERROR_MESSAGE);
78             model.getStatusLine().showInfo("Ready.");
79         }
80     }
81
82     private Collection getFilterMetrics(Collection metricsList) {
83         Collection result = new ArrayList(metricsList.size());
84
85         Iterator i = metricsList.iterator();
86         while (i.hasNext()) {
87             Metrics metrics = (Metrics) i.next();
88
89             if (perl.match(model.getFilterField().getText(), metrics.getName())) {
90                 result.add(metrics);
91             }
92         }
93
94         return result;
95     }
96 }
97
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