/*
* Copyright 2000-2004 The Apache Software Foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
package org.apache.bcel.verifier;
import java.awt.AWTEvent;
import java.awt.CardLayout;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.GridLayout;
import java.awt.event.ActionEvent;
import java.awt.event.WindowEvent;
import javax.swing.BorderFactory;
import javax.swing.JFrame;
import javax.swing.JList;
import javax.swing.JMenu;
import javax.swing.JMenuBar;
import javax.swing.JMenuItem;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JSplitPane;
import javax.swing.JTextPane;
import javax.swing.ListSelectionModel;
import javax.swing.event.ListSelectionEvent;
import org.apache.bcel.Repository;
import org.apache.bcel.classfile.JavaClass;
/**
* This class implements a machine-generated frame for use with
* the GraphicalVerfifier.
*
* @version $Id: VerifierAppFrame.java 386056 2006-03-15 11:31:56Z tcurdt $
* @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();
try {
verify();
} catch (ClassNotFoundException ex) {
// FIXME: report the error using the GUI
ex.printStackTrace();
}
classNamesJList.setSelectedValue(current_class, true);
}
private void verify() throws ClassNotFoundException {
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;
}
JavaClass jc = null;
try {
jc = Repository.lookupClass(v.getClassName());
all3amsg += "Method '" + jc.getMethods()[i] + "': "
+ vr.getMessage().replace('\n', ' ') + "\n\n";
} catch (ClassNotFoundException ex) {
// FIXME: handle the error
ex.printStackTrace();
}
}
}
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;
}
JavaClass jc = null;
try {
jc = Repository.lookupClass(v.getClassName());
all3bmsg += "Method '" + jc.getMethods()[i] + "': "
+ vr.getMessage().replace('\n', ' ') + "\n\n";
} catch (ClassNotFoundException ex) {
// FIXME: handle the error
ex.printStackTrace();
}
}
}
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, 2002.\n<http://jakarta.apache.org/bcel/index.html>",
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);
}
}