package com.sun.org.apache.bcel.internal.verifier;
/* ====================================================================
* The Apache Software License, Version 1.1
*
* Copyright (c) 2001 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. 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.
*
* 3. The end-user documentation included with the redistribution,
* if any, must include the following acknowledgment:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Apache" and "Apache Software Foundation" and
* "Apache BCEL" must not be used to endorse or promote products
* derived from this software without prior written permission. For
* written permission, please contact apache@apache.org.
*
* 5. Products derived from this software may not be called "Apache",
* "Apache BCEL", nor may "Apache" appear in their name, without
* prior written permission of the Apache Software Foundation.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED 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 APACHE SOFTWARE FOUNDATION OR
* ITS 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.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*/
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import javax.swing.event.*;
import com.sun.org.apache.bcel.internal.*;
import com.sun.org.apache.bcel.internal.classfile.*;
import com.sun.org.apache.bcel.internal.verifier.*;
/**
* This class implements a machine-generated frame for use with
* the GraphicalVerfifier.
*
* @version $Id: VerifierAppFrame.java,v 1.1.1.1 2001/10/29 20:00:32 jvanzyl Exp $
* @author Enver Haase
* @see GraphicalVerifier
*/
public class VerifierAppFrame extends JFrame {
JPanel contentPane;
JSplitPane jSplitPane1 = new JSplitPane();
JPanel jPanel1 = new JPanel();
JPanel jPanel2 = new JPanel();
JSplitPane jSplitPane2 = new JSplitPane();
JPanel jPanel3 = new JPanel();
JList classNamesJList = new JList();
GridLayout gridLayout1 = new GridLayout();
JPanel messagesPanel = new JPanel();
GridLayout gridLayout2 = new GridLayout();
JMenuBar jMenuBar1 = new JMenuBar();
JMenu jMenu1 = new JMenu();
JScrollPane jScrollPane1 = new JScrollPane();
JScrollPane messagesScrollPane = new JScrollPane();
JScrollPane jScrollPane3 = new JScrollPane();
GridLayout gridLayout4 = new GridLayout();
JScrollPane jScrollPane4 = new JScrollPane();
CardLayout cardLayout1 = new CardLayout();
private String JUSTICE_VERSION = "JustIce by Enver Haase";
private String current_class;
GridLayout gridLayout3 = new GridLayout();
JTextPane pass1TextPane = new JTextPane();
JTextPane pass2TextPane = new JTextPane();
JTextPane messagesTextPane = new JTextPane();
JMenuItem newFileMenuItem = new JMenuItem();
JSplitPane jSplitPane3 = new JSplitPane();
JSplitPane jSplitPane4 = new JSplitPane();
JScrollPane jScrollPane2 = new JScrollPane();
JScrollPane jScrollPane5 = new JScrollPane();
JScrollPane jScrollPane6 = new JScrollPane();
JScrollPane jScrollPane7 = new JScrollPane();
JList pass3aJList = new JList();
JList pass3bJList = new JList();
JTextPane pass3aTextPane = new JTextPane();
JTextPane pass3bTextPane = new JTextPane();
JMenu jMenu2 = new JMenu();
JMenuItem whatisMenuItem = new JMenuItem();
JMenuItem aboutMenuItem = new JMenuItem();
/** Constructor. */
public VerifierAppFrame() {
enableEvents(AWTEvent.WINDOW_EVENT_MASK);
try {
jbInit();
}
catch(Exception e) {
e.printStackTrace();
}
}
/** Initizalization of the components. */
private void jbInit() throws Exception {
//setIconImage(Toolkit.getDefaultToolkit().createImage(Frame1.class.getResource("[Ihr Symbol]")));
contentPane = (JPanel) this.getContentPane();
contentPane.setLayout(cardLayout1);
this.setJMenuBar(jMenuBar1);
this.setSize(new Dimension(708, 451));
this.setTitle("JustIce");
jPanel1.setMinimumSize(new Dimension(100, 100));
jPanel1.setPreferredSize(new Dimension(100, 100));
jPanel1.setLayout(gridLayout1);
jSplitPane2.setOrientation(JSplitPane.VERTICAL_SPLIT);
jPanel2.setLayout(gridLayout2);
jPanel3.setMinimumSize(new Dimension(200, 100));
jPanel3.setPreferredSize(new Dimension(400, 400));
jPanel3.setLayout(gridLayout4);
messagesPanel.setMinimumSize(new Dimension(100, 100));
messagesPanel.setLayout(gridLayout3);
jPanel2.setMinimumSize(new Dimension(200, 100));
jMenu1.setText("File");
jScrollPane1.getViewport().setBackground(Color.red);
messagesScrollPane.getViewport().setBackground(Color.red);
messagesScrollPane.setPreferredSize(new Dimension(10, 10));
classNamesJList.addListSelectionListener(new javax.swing.event.ListSelectionListener() {
public void valueChanged(ListSelectionEvent e) {
classNamesJList_valueChanged(e);
}
});
classNamesJList.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
jScrollPane3.setBorder(BorderFactory.createLineBorder(Color.black));
jScrollPane3.setPreferredSize(new Dimension(100, 100));
gridLayout4.setRows(4);
gridLayout4.setColumns(1);
gridLayout4.setHgap(1);
jScrollPane4.setBorder(BorderFactory.createLineBorder(Color.black));
jScrollPane4.setPreferredSize(new Dimension(100, 100));
pass1TextPane.setBorder(BorderFactory.createRaisedBevelBorder());
pass1TextPane.setToolTipText("");
pass1TextPane.setEditable(false);
pass2TextPane.setBorder(BorderFactory.createRaisedBevelBorder());
pass2TextPane.setEditable(false);
messagesTextPane.setBorder(BorderFactory.createRaisedBevelBorder());
messagesTextPane.setEditable(false);
newFileMenuItem.setText("New...");
newFileMenuItem.setAccelerator(javax.swing.KeyStroke.getKeyStroke(78, java.awt.event.KeyEvent.CTRL_MASK, true));
newFileMenuItem.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(ActionEvent e) {
newFileMenuItem_actionPerformed(e);
}
});
pass3aTextPane.setEditable(false);
pass3bTextPane.setEditable(false);
pass3aJList.addListSelectionListener(new javax.swing.event.ListSelectionListener() {
public void valueChanged(ListSelectionEvent e) {
pass3aJList_valueChanged(e);
}
});
pass3bJList.addListSelectionListener(new javax.swing.event.ListSelectionListener() {
public void valueChanged(ListSelectionEvent e) {
pass3bJList_valueChanged(e);
}
});
jMenu2.setText("Help");
whatisMenuItem.setText("What is...");
whatisMenuItem.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(ActionEvent e) {
whatisMenuItem_actionPerformed(e);
}
});
aboutMenuItem.setText("About");
aboutMenuItem.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(ActionEvent e) {
aboutMenuItem_actionPerformed(e);
}
});
jSplitPane2.add(messagesPanel, JSplitPane.BOTTOM);
messagesPanel.add(messagesScrollPane, null);
messagesScrollPane.getViewport().add(messagesTextPane, null);
jSplitPane2.add(jPanel3, JSplitPane.TOP);
jPanel3.add(jScrollPane3, null);
jScrollPane3.getViewport().add(pass1TextPane, null);
jPanel3.add(jScrollPane4, null);
jPanel3.add(jSplitPane3, null);
jSplitPane3.add(jScrollPane2, JSplitPane.LEFT);
jScrollPane2.getViewport().add(pass3aJList, null);
jSplitPane3.add(jScrollPane5, JSplitPane.RIGHT);
jScrollPane5.getViewport().add(pass3aTextPane, null);
jPanel3.add(jSplitPane4, null);
jSplitPane4.add(jScrollPane6, JSplitPane.LEFT);
jScrollPane6.getViewport().add(pass3bJList, null);
jSplitPane4.add(jScrollPane7, JSplitPane.RIGHT);
jScrollPane7.getViewport().add(pass3bTextPane, null);
jScrollPane4.getViewport().add(pass2TextPane, null);
jSplitPane1.add(jPanel2, JSplitPane.TOP);
jPanel2.add(jScrollPane1, null);
jSplitPane1.add(jPanel1, JSplitPane.BOTTOM);
jPanel1.add(jSplitPane2, null);
jScrollPane1.getViewport().add(classNamesJList, null);
jMenuBar1.add(jMenu1);
jMenuBar1.add(jMenu2);
contentPane.add(jSplitPane1, "jSplitPane1");
jMenu1.add(newFileMenuItem);
jMenu2.add(whatisMenuItem);
jMenu2.add(aboutMenuItem);
jSplitPane2.setDividerLocation(300);
jSplitPane3.setDividerLocation(150);
jSplitPane4.setDividerLocation(150);
}
/** Overridden to stop the application on a closing window. */
protected void processWindowEvent(WindowEvent e) {
super.processWindowEvent(e);
if (e.getID() == WindowEvent.WINDOW_CLOSING) {
System.exit(0);
}
}
synchronized void classNamesJList_valueChanged(ListSelectionEvent e) {
if (e.getValueIsAdjusting()) return;
current_class = classNamesJList.getSelectedValue().toString();
verify();
classNamesJList.setSelectedValue(current_class, true);
}
private void verify(){
setTitle("PLEASE WAIT");
Verifier v = VerifierFactory.getVerifier(current_class);
v.flush(); // Don't cache the verification result for this class.
VerificationResult vr;
vr = v.doPass1();
if (vr.getStatus() == VerificationResult.VERIFIED_REJECTED){
pass1TextPane.setText(vr.getMessage());
pass1TextPane.setBackground(Color.red);
pass2TextPane.setText("");
pass2TextPane.setBackground(Color.yellow);
pass3aTextPane.setText("");
pass3aJList.setListData(new Object[0]);
pass3aTextPane.setBackground(Color.yellow);
pass3bTextPane.setText("");
pass3bJList.setListData(new Object[0]);
pass3bTextPane.setBackground(Color.yellow);
}
else{ // Must be VERIFIED_OK, Pass 1 does not know VERIFIED_NOTYET
pass1TextPane.setBackground(Color.green);
pass1TextPane.setText(vr.getMessage());
vr = v.doPass2();
if (vr.getStatus() == VerificationResult.VERIFIED_REJECTED){
pass2TextPane.setText(vr.getMessage());
pass2TextPane.setBackground(Color.red);
pass3aTextPane.setText("");
pass3aTextPane.setBackground(Color.yellow);
pass3aJList.setListData(new Object[0]);
pass3bTextPane.setText("");
pass3bTextPane.setBackground(Color.yellow);
pass3bJList.setListData(new Object[0]);
}
else{ // must be Verified_OK, because Pass1 was OK (cannot be Verified_NOTYET).
pass2TextPane.setText(vr.getMessage());
pass2TextPane.setBackground(Color.green);
JavaClass jc = Repository.lookupClass(current_class);
boolean all3aok = true;
boolean all3bok = true;
String all3amsg = "";
String all3bmsg = "";
String[] methodnames = new String[jc.getMethods().length];
for (int i=0; i<jc.getMethods().length; i++){
methodnames[i] = jc.getMethods()[i].toString().replace('\n',' ').replace('\t',' ');
}
pass3aJList.setListData(methodnames);
pass3aJList.setSelectionInterval(0,jc.getMethods().length-1);
pass3bJList.setListData(methodnames);
pass3bJList.setSelectionInterval(0,jc.getMethods().length-1);
}
}
String[] msgs = v.getMessages();
messagesTextPane.setBackground(msgs.length == 0? Color.green : Color.yellow);
String allmsgs = "";
for (int i=0; i<msgs.length; i++){
msgs[i] = msgs[i].replace('\n',' ');
allmsgs += msgs[i] + "\n\n";
}
messagesTextPane.setText(allmsgs);
setTitle(current_class + " - " + JUSTICE_VERSION);
}
void newFileMenuItem_actionPerformed(ActionEvent e) {
String classname = JOptionPane.showInputDialog("Please enter the fully qualified name of a class or interface to verify:");
if ((classname == null) || (classname.equals(""))) return;
VerifierFactory.getVerifier(classname); // let observers do the rest.
classNamesJList.setSelectedValue(classname, true);
}
synchronized void pass3aJList_valueChanged(ListSelectionEvent e) {
if (e.getValueIsAdjusting()) return;
Verifier v = VerifierFactory.getVerifier(current_class);
String all3amsg = "";
boolean all3aok = true;
boolean rejected = false;
for (int i=0; i<pass3aJList.getModel().getSize(); i++){
if (pass3aJList.isSelectedIndex(i)){
VerificationResult vr = v.doPass3a(i);
if (vr.getStatus() == VerificationResult.VERIFIED_REJECTED){
all3aok = false;
rejected = true;
}
all3amsg += "Method '"+Repository.lookupClass(v.getClassName()).getMethods()[i]+"': "+vr.getMessage().replace('\n',' ')+"\n\n";
}
}
pass3aTextPane.setText(all3amsg);
pass3aTextPane.setBackground(all3aok? Color.green : (rejected? Color.red : Color.yellow));
}
synchronized void pass3bJList_valueChanged(ListSelectionEvent e) {
if (e.getValueIsAdjusting()) return;
Verifier v = VerifierFactory.getVerifier(current_class);
String all3bmsg = "";
boolean all3bok = true;
boolean rejected = false;
for (int i=0; i<pass3bJList.getModel().getSize(); i++){
if (pass3bJList.isSelectedIndex(i)){
VerificationResult vr = v.doPass3b(i);
if (vr.getStatus() == VerificationResult.VERIFIED_REJECTED){
all3bok = false;
rejected = true;
}
all3bmsg += "Method '"+Repository.lookupClass(v.getClassName()).getMethods()[i]+"': "+vr.getMessage().replace('\n',' ')+"\n\n";
}
}
pass3bTextPane.setText(all3bmsg);
pass3bTextPane.setBackground(all3bok? Color.green : (rejected? Color.red : Color.yellow));
}
void aboutMenuItem_actionPerformed(ActionEvent e) {
JOptionPane.showMessageDialog(this,
"JustIce is a Java class file verifier.\nIt was implemented by Enver Haase in 2001.\nhttp://bcel.sourceforge.net",
JUSTICE_VERSION, JOptionPane.INFORMATION_MESSAGE);
}
void whatisMenuItem_actionPerformed(ActionEvent e) {
JOptionPane.showMessageDialog(this,
"The upper four boxes to the right reflect verification passes according to The Java Virtual Machine Specification.\nThese are (in that order): Pass one, Pass two, Pass three (before data flow analysis), Pass three (data flow analysis).\nThe bottom box to the right shows (warning) messages; warnings do not cause a class to be rejected.",
JUSTICE_VERSION, JOptionPane.INFORMATION_MESSAGE);
}
}
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