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BCException.java

/* *******************************************************************
 * Copyright (c) 2002 Palo Alto Research Center, Incorporated (PARC).
 * All rights reserved. 
 * This program and the accompanying materials are made available 
 * under the terms of the Eclipse Public License v1.0 
 * which accompanies this distribution and is available at 
 * http://www.eclipse.org/legal/epl-v10.html 
 *  
 * Contributors: 
 *     PARC     initial implementation 
 * ******************************************************************/

package org.aspectj.weaver;

import java.io.PrintStream;
import java.io.PrintWriter;

import org.aspectj.bridge.context.CompilationAndWeavingContext;

/**
 * Exception to use inside the bcweaver.
 */
00023 public class BCException extends RuntimeException {
      Throwable thrown;

      public BCException() {
            super();
      }

      public BCException(String s) {
            super(s + "\n" + CompilationAndWeavingContext.getCurrentContext());
      }

      public BCException(String s, Throwable thrown) {
            this(s);
            this.thrown = thrown;
      }

      public void printStackTrace() {
            printStackTrace(System.err);
      }

      public void printStackTrace(PrintStream s) {
            printStackTrace(new PrintWriter(s));
      }

      public void printStackTrace(PrintWriter s) {
            super.printStackTrace(s);
            if (null != thrown) {
                  s.print("Caused by: ");
                  s.print(thrown.getClass().getName());
                  String message = thrown.getMessage();
                  if (null != message) {
                        s.print(": ");
                        s.print(message);
                  }
                  s.println();
                  thrown.printStackTrace(s);
            }
      }

}

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