path: root/bcel-builder/verifier-src/org/aspectj/apache/bcel/verifier/VerifyDialog.java

package org.aspectj.apache.bcel.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 (https://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
 * <https://www.apache.org/>.
 */

import java.awt.Color;

import org.aspectj.apache.bcel.Repository;
import org.aspectj.apache.bcel.classfile.JavaClass;

/**
 * A class for simple graphical class file verification.
 * Use the main(String []) method with fully qualified
 * class names as arguments to use it as a stand-alone
 * application.
 * Use the VerifyDialog(String) constructor to use this
 * class in your application.
 * [This class was created using VisualAge for Java,
 * but it does not work under VAJ itself (Version 3.02 JDK 1.2)]
 * @version $Id: VerifyDialog.java,v 1.2 2008/05/28 23:53:01 aclement Exp $
 * @author <A HREF="https://www.inf.fu-berlin.de/~ehaase"/>Enver Haase</A>
 * @see #main(String[])
 * @see #VerifyDialog(String)
 */
public class VerifyDialog extends javax.swing.JDialog {
	/** Machine-generated. */
	private javax.swing.JPanel ivjJDialogContentPane = null;
	/** Machine-generated. */
	private javax.swing.JPanel ivjPass1Panel = null;
	/** Machine-generated. */
	private javax.swing.JPanel ivjPass2Panel = null;
	/** Machine-generated. */
	private javax.swing.JPanel ivjPass3Panel = null;
	/** Machine-generated. */
	private javax.swing.JButton ivjPass1Button = null;
	/** Machine-generated. */
	private javax.swing.JButton ivjPass2Button = null;
	/** Machine-generated. */
	private javax.swing.JButton ivjPass3Button = null;
	/** Machine-generated. */
	IvjEventHandler ivjEventHandler = new IvjEventHandler();

	/**
	 * The class to verify. Default set to 'java.lang.Object'
	 * in case this class is instantiated via one of the many
	 * machine-generated constructors.
	 */
	private String class_name = "java.lang.Object";

	/**
	 * This field is here to count the number of open VerifyDialog
	 * instances so the JVM can be exited afer every Dialog had been
	 * closed.
	 */
	private static int classes_to_verify;

/** Machine-generated. */
class IvjEventHandler implements java.awt.event.ActionListener {
		public void actionPerformed(java.awt.event.ActionEvent e) {
			if (e.getSource() == VerifyDialog.this.getPass1Button())
				connEtoC1(e);
			if (e.getSource() == VerifyDialog.this.getPass2Button())
				connEtoC2(e);
			if (e.getSource() == VerifyDialog.this.getPass3Button())
				connEtoC3(e);
			if (e.getSource() == VerifyDialog.this.getFlushButton())
				connEtoC4(e);
		};
	};
	/** Machine-generated. */
	private javax.swing.JButton ivjFlushButton = null;
/** Machine-generated. */
public VerifyDialog() {
	super();
	initialize();
}

/** Machine-generated. */
public VerifyDialog(java.awt.Dialog owner) {
	super(owner);
}

/** Machine-generated. */
public VerifyDialog(java.awt.Dialog owner, String title) {
	super(owner, title);
}

/** Machine-generated. */
public VerifyDialog(java.awt.Dialog owner, String title, boolean modal) {
	super(owner, title, modal);
}

/** Machine-generated. */
public VerifyDialog(java.awt.Dialog owner, boolean modal) {
	super(owner, modal);
}

/** Machine-generated. */
public VerifyDialog(java.awt.Frame owner) {
	super(owner);
}

/** Machine-generated. */
public VerifyDialog(java.awt.Frame owner, String title) {
	super(owner, title);
}

/** Machine-generated. */
public VerifyDialog(java.awt.Frame owner, String title, boolean modal) {
	super(owner, title, modal);
}

/** Machine-generated. */
public VerifyDialog(java.awt.Frame owner, boolean modal) {
	super(owner, modal);
}

/**
 * Use this constructor if you want a possibility to verify other
 * class files than java.lang.Object.
 * @param fully_qualified_class_name java.lang.String
 */
public VerifyDialog(String fully_qualified_class_name) {
	super();

	int dotclasspos = fully_qualified_class_name.lastIndexOf(".class");
	if (dotclasspos != -1) fully_qualified_class_name = fully_qualified_class_name.substring(0,dotclasspos);
	fully_qualified_class_name = fully_qualified_class_name.replace('/', '.');

	class_name = fully_qualified_class_name;
	initialize();
}


/** Machine-generated. */
private void connEtoC1(java.awt.event.ActionEvent arg1) {
	try {
		// user code begin {1}
		// user code end
		this.pass1Button_ActionPerformed(arg1);
		// user code begin {2}
		// user code end
	} catch (java.lang.Throwable ivjExc) {
		// user code begin {3}
		// user code end
		handleException(ivjExc);
	}
}

/** Machine-generated. */
private void connEtoC2(java.awt.event.ActionEvent arg1) {
	try {
		// user code begin {1}
		// user code end
		this.pass2Button_ActionPerformed(arg1);
		// user code begin {2}
		// user code end
	} catch (java.lang.Throwable ivjExc) {
		// user code begin {3}
		// user code end
		handleException(ivjExc);
	}
}

/** Machine-generated. */
private void connEtoC3(java.awt.event.ActionEvent arg1) {
	try {
		// user code begin {1}
		// user code end
		this.pass4Button_ActionPerformed(arg1);
		// user code begin {2}
		// user code end
	} catch (java.lang.Throwable ivjExc) {
		// user code begin {3}
		// user code end
		handleException(ivjExc);
	}
}

/** Machine-generated. */
private void connEtoC4(java.awt.event.ActionEvent arg1) {
	try {
		// user code begin {1}
		// user code end
		this.flushButton_ActionPerformed(arg1);
		// user code begin {2}
		// user code end
	} catch (java.lang.Throwable ivjExc) {
		// user code begin {3}
		// user code end
		handleException(ivjExc);
	}
}

/** Machine-generated. */
public void flushButton_ActionPerformed(java.awt.event.ActionEvent actionEvent) {
	VerifierFactory.getVerifier(class_name).flush();
	Repository.removeClass(class_name); // Make sure it will be reloaded.
	getPass1Panel().setBackground(Color.gray);
	getPass1Panel().repaint();
	getPass2Panel().setBackground(Color.gray);
	getPass2Panel().repaint();
	getPass3Panel().setBackground(Color.gray);
	getPass3Panel().repaint();
}

/** Machine-generated. */
private javax.swing.JButton getFlushButton() {
	if (ivjFlushButton == null) {
		try {
			ivjFlushButton = new javax.swing.JButton();
			ivjFlushButton.setName("FlushButton");
			ivjFlushButton.setText("Flush: Forget old verification results");
			ivjFlushButton.setBackground(java.awt.SystemColor.controlHighlight);
			ivjFlushButton.setBounds(60, 215, 300, 30);
			ivjFlushButton.setForeground(java.awt.Color.red);
			ivjFlushButton.setActionCommand("FlushButton");
			// user code begin {1}
			// user code end
		} catch (java.lang.Throwable ivjExc) {
			// user code begin {2}
			// user code end
			handleException(ivjExc);
		}
	}
	return ivjFlushButton;
}

/** Machine-generated. */
private javax.swing.JPanel getJDialogContentPane() {
	if (ivjJDialogContentPane == null) {
		try {
			ivjJDialogContentPane = new javax.swing.JPanel();
			ivjJDialogContentPane.setName("JDialogContentPane");
			ivjJDialogContentPane.setLayout(null);
			getJDialogContentPane().add(getPass1Panel(), getPass1Panel().getName());
			getJDialogContentPane().add(getPass3Panel(), getPass3Panel().getName());
			getJDialogContentPane().add(getPass2Panel(), getPass2Panel().getName());
			getJDialogContentPane().add(getPass1Button(), getPass1Button().getName());
			getJDialogContentPane().add(getPass2Button(), getPass2Button().getName());
			getJDialogContentPane().add(getPass3Button(), getPass3Button().getName());
			getJDialogContentPane().add(getFlushButton(), getFlushButton().getName());
			// user code begin {1}
			// user code end
		} catch (java.lang.Throwable ivjExc) {
			// user code begin {2}
			// user code end
			handleException(ivjExc);
		}
	}
	return ivjJDialogContentPane;
}

/** Machine-generated. */
private javax.swing.JButton getPass1Button() {
	if (ivjPass1Button == null) {
		try {
			ivjPass1Button = new javax.swing.JButton();
			ivjPass1Button.setName("Pass1Button");
			ivjPass1Button.setText("Pass1: Verify binary layout of .class file");
			ivjPass1Button.setBackground(java.awt.SystemColor.controlHighlight);
			ivjPass1Button.setBounds(100, 40, 300, 30);
			ivjPass1Button.setActionCommand("Button1");
			// user code begin {1}
			// user code end
		} catch (java.lang.Throwable ivjExc) {
			// user code begin {2}
			// user code end
			handleException(ivjExc);
		}
	}
	return ivjPass1Button;
}

/** Machine-generated. */
private javax.swing.JPanel getPass1Panel() {
	if (ivjPass1Panel == null) {
		try {
			ivjPass1Panel = new javax.swing.JPanel();
			ivjPass1Panel.setName("Pass1Panel");
			ivjPass1Panel.setLayout(null);
			ivjPass1Panel.setBackground(java.awt.SystemColor.controlShadow);
			ivjPass1Panel.setBounds(30, 30, 50, 50);
			// user code begin {1}
			// user code end
		} catch (java.lang.Throwable ivjExc) {
			// user code begin {2}
			// user code end
			handleException(ivjExc);
		}
	}
	return ivjPass1Panel;
}

/** Machine-generated. */
private javax.swing.JButton getPass2Button() {
	if (ivjPass2Button == null) {
		try {
			ivjPass2Button = new javax.swing.JButton();
			ivjPass2Button.setName("Pass2Button");
			ivjPass2Button.setText("Pass 2: Verify static .class file constraints");
			ivjPass2Button.setBackground(java.awt.SystemColor.controlHighlight);
			ivjPass2Button.setBounds(100, 100, 300, 30);
			ivjPass2Button.setActionCommand("Button2");
			// user code begin {1}
			// user code end
		} catch (java.lang.Throwable ivjExc) {
			// user code begin {2}
			// user code end
			handleException(ivjExc);
		}
	}
	return ivjPass2Button;
}

/** Machine-generated. */
private javax.swing.JPanel getPass2Panel() {
	if (ivjPass2Panel == null) {
		try {
			ivjPass2Panel = new javax.swing.JPanel();
			ivjPass2Panel.setName("Pass2Panel");
			ivjPass2Panel.setLayout(null);
			ivjPass2Panel.setBackground(java.awt.SystemColor.controlShadow);
			ivjPass2Panel.setBounds(30, 90, 50, 50);
			// user code begin {1}
			// user code end
		} catch (java.lang.Throwable ivjExc) {
			// user code begin {2}
			// user code end
			handleException(ivjExc);
		}
	}
	return ivjPass2Panel;
}

/** Machine-generated. */
private javax.swing.JButton getPass3Button() {
	if (ivjPass3Button == null) {
		try {
			ivjPass3Button = new javax.swing.JButton();
			ivjPass3Button.setName("Pass3Button");
			ivjPass3Button.setText("Passes 3a+3b: Verify code arrays");
			ivjPass3Button.setBackground(java.awt.SystemColor.controlHighlight);
			ivjPass3Button.setBounds(100, 160, 300, 30);
			ivjPass3Button.setActionCommand("Button2");
			// user code begin {1}
			// user code end
		} catch (java.lang.Throwable ivjExc) {
			// user code begin {2}
			// user code end
			handleException(ivjExc);
		}
	}
	return ivjPass3Button;
}

/** Machine-generated. */
private javax.swing.JPanel getPass3Panel() {
	if (ivjPass3Panel == null) {
		try {
			ivjPass3Panel = new javax.swing.JPanel();
			ivjPass3Panel.setName("Pass3Panel");
			ivjPass3Panel.setLayout(null);
			ivjPass3Panel.setBackground(java.awt.SystemColor.controlShadow);
			ivjPass3Panel.setBounds(30, 150, 50, 50);
			// user code begin {1}
			// user code end
		} catch (java.lang.Throwable ivjExc) {
			// user code begin {2}
			// user code end
			handleException(ivjExc);
		}
	}
	return ivjPass3Panel;
}

/** Machine-generated. */
private void handleException(java.lang.Throwable exception) {

	/* Uncomment the following lines to print uncaught exceptions to stdout */
	 System.out.println("--------- UNCAUGHT EXCEPTION ---------");
	 exception.printStackTrace(System.out);
}


/** Machine-generated. */
private void initConnections() throws java.lang.Exception {
	// user code begin {1}
	// user code end
	getPass1Button().addActionListener(ivjEventHandler);
	getPass2Button().addActionListener(ivjEventHandler);
	getPass3Button().addActionListener(ivjEventHandler);
	getFlushButton().addActionListener(ivjEventHandler);
}

/** Machine-generated. */
private void initialize() {
	try {
		// user code begin {1}
		// user code end
		setName("VerifyDialog");
		setDefaultCloseOperation(javax.swing.WindowConstants.DISPOSE_ON_CLOSE);
		setSize(430, 280);
		setVisible(true);
		setModal(true);
		setResizable(false);
		setContentPane(getJDialogContentPane());
		initConnections();
	} catch (java.lang.Throwable ivjExc) {
		handleException(ivjExc);
	}
	// user code begin {2}
	setTitle("'"+class_name+"' verification - JustIce / BCEL");
	// user code end
}
/**
 * Verifies one or more class files.
 * Verification results are presented graphically: Red means 'rejected',
 * green means 'passed' while yellow means 'could not be verified yet'.
 * @param args java.lang.String[] fully qualified names of classes to verify.
 */
public static void main(java.lang.String[] args) {
	classes_to_verify = args.length;

	for (int i=0; i<args.length; i++){

		try {
			VerifyDialog aVerifyDialog;
			aVerifyDialog = new VerifyDialog(args[i]);
			aVerifyDialog.setModal(true);
			aVerifyDialog.addWindowListener(new java.awt.event.WindowAdapter() {
				public void windowClosing(java.awt.event.WindowEvent e) {
					classes_to_verify--;
					if (classes_to_verify == 0) System.exit(0);
				};
			});
			aVerifyDialog.setVisible(true);
		} catch (Throwable exception) {
			System.err.println("Exception occurred in main() of javax.swing.JDialog");
			exception.printStackTrace(System.out);
		}

	}
}

/** Machine-generated. */
public void pass1Button_ActionPerformed(java.awt.event.ActionEvent actionEvent) {
	Verifier v = VerifierFactory.getVerifier(class_name);
	VerificationResult vr = v.doPass1();
	if (vr.getStatus() == VerificationResult.VERIFIED_OK){
		getPass1Panel().setBackground(Color.green);
		getPass1Panel().repaint();
	}
	if (vr.getStatus() == VerificationResult.VERIFIED_REJECTED){
		getPass1Panel().setBackground(Color.red);
		getPass1Panel().repaint();
	}
}

/** Machine-generated. */
public void pass2Button_ActionPerformed(java.awt.event.ActionEvent actionEvent) {
	pass1Button_ActionPerformed(actionEvent);

	Verifier v = VerifierFactory.getVerifier(class_name);
	VerificationResult vr = v.doPass2();
	if (vr.getStatus() == VerificationResult.VERIFIED_OK){
		getPass2Panel().setBackground(Color.green);
		getPass2Panel().repaint();
	}
	if (vr.getStatus() == VerificationResult.VERIFIED_NOTYET){
		getPass2Panel().setBackground(Color.yellow);
		getPass2Panel().repaint();
	}
	if (vr.getStatus() == VerificationResult.VERIFIED_REJECTED){
		getPass2Panel().setBackground(Color.red);
		getPass2Panel().repaint();
	}
}

/** Machine-generated. */
public void pass4Button_ActionPerformed(java.awt.event.ActionEvent actionEvent) {

	pass2Button_ActionPerformed(actionEvent);


	Color color = Color.green;

	Verifier v = VerifierFactory.getVerifier(class_name);
	VerificationResult vr = v.doPass2();
	if (vr.getStatus() == VerificationResult.VERIFIED_OK){
		JavaClass jc = Repository.lookupClass(class_name);
		int nr = jc.getMethods().length;
		for (int i=0; i<nr; i++) {
			vr = v.doPass3b(i);
			if (vr.getStatus() != VerificationResult.VERIFIED_OK){
				color = Color.red;
				break;
			}
		}
	}
	else{
		color = Color.yellow;
	}

	getPass3Panel().setBackground(color);
	getPass3Panel().repaint();
}
}