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


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 public class ClosureQueryAction extends AbstractAction implements Runnable JavaDoc {
43     private DependencyFinder model = null;
44     
45     public ClosureQueryAction(DependencyFinder model) {
46         this.model = model;
47
48         putValue(Action.LONG_DESCRIPTION, "Compute transitive closure");
49         putValue(Action.NAME, "Closure");
50         putValue(Action.SMALL_ICON, new ImageIcon(getClass().getResource("icons/closure-query.gif")));
51     }
52
53     public void actionPerformed(ActionEvent e) {
54         new Thread JavaDoc(this).start();
55     }
56
57     public void run() {
58         try {
59             model.getStatusLine().showInfo("Processing closure query ...");
60             
61             Date start = new Date();
62             
63             model.clearClosureResult();
64             model.doClosureQuery();
65             
66             Date stop = new Date();
67             
68             model.getStatusLine().showInfo("Closure query done (" + ((stop.getTime() - start.getTime()) / (double) 1000) + " secs).");
69         } catch (MalformedPerl5PatternException ex) {
70             JOptionPane dialog = new JOptionPane();
71             dialog.showMessageDialog(model, ex.getMessage(), "Malformed pattern", JOptionPane.ERROR_MESSAGE);
72             model.getStatusLine().showInfo("Ready.");
73         } catch (Exception JavaDoc ex) {
74             JOptionPane dialog = new JOptionPane();
75             dialog.showMessageDialog(model, ex.getMessage(), "Error", JOptionPane.ERROR_MESSAGE);
76             model.getStatusLine().showInfo("Ready.");
77         }
78     }
79 }
80
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