KickJava   Java API By Example, From Geeks To Geeks.

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


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.io.*;
37 import java.util.*;
38
39 import javax.swing.*;
40
41 import com.jeantessier.classreader.*;
42 import com.jeantessier.dependency.*;
43
44 public class DependencyExtractAction extends AbstractAction implements Runnable JavaDoc {
45     private DependencyFinder model;
46
47     public DependencyExtractAction(DependencyFinder model) {
48         this.model = model;
49
50         putValue(Action.LONG_DESCRIPTION, "Extract dependencies from compiled classes");
51         putValue(Action.NAME, "Extract");
52         putValue(Action.SMALL_ICON, new ImageIcon(getClass().getResource("icons/extract.gif")));
53     }
54
55     public void actionPerformed(ActionEvent e) {
56         JFileChooser chooser;
57         if (model.getInputFiles().isEmpty()) {
58             chooser = new JFileChooser(new File("."));
59         } else {
60             chooser = new JFileChooser((File) model.getInputFiles().iterator().next());
61         }
62         chooser.addChoosableFileFilter(new JavaBytecodeFileFilter());
63         chooser.setFileSelectionMode(JFileChooser.FILES_AND_DIRECTORIES);
64         chooser.setMultiSelectionEnabled(true);
65         int returnValue = chooser.showDialog(model, "Extract");
66         if (returnValue == JFileChooser.APPROVE_OPTION) {
67             model.addInputFiles(Arrays.asList(chooser.getSelectedFiles()));
68             new Thread JavaDoc(this).start();
69         }
70     }
71
72     public void run() {
73         Date start = new Date();
74
75         model.getStatusLine().showInfo("Scanning ...");
76         ClassfileScanner scanner = new ClassfileScanner();
77         scanner.load(model.getInputFiles());
78
79         model.getProgressBar().setMaximum(scanner.getNbFiles());
80
81         model.getMonitor().setClosedSession(false);
82         
83         ClassfileLoader loader = new TransientClassfileLoader(model.getClassfileLoaderDispatcher());
84         loader.addLoadListener(new VerboseListener(model.getStatusLine(), model.getProgressBar()));
85         loader.addLoadListener(model.getMonitor());
86         loader.load(model.getInputFiles());
87
88         if (model.getMaximize()) {
89             model.getStatusLine().showInfo("Maximizing ...");
90             new LinkMaximizer().traverseNodes(model.getPackages());
91         } else if (model.getMinimize()) {
92             model.getStatusLine().showInfo("Minimizing ...");
93             new LinkMinimizer().traverseNodes(model.getPackages());
94         }
95         
96         Date stop = new Date();
97         
98         model.getStatusLine().showInfo("Done (" + ((stop.getTime() - start.getTime()) / (double) 1000) + " secs).");
99         model.setTitle("Dependency Finder - Extractor");
100     }
101 }
102
Popular Tags