Subversion Repositories openrisc

/* TransformerException.java --

   Copyright (C) 2003, 2006 Free Software Foundation, Inc.

This file is a part of GNU Classpath.

GNU Classpath is free software; you can redistribute it and/or modify

it under the terms of the GNU General Public License as published by

the Free Software Foundation; either version 2 of the License, or (at

your option) any later version.

GNU Classpath is distributed in the hope that it will be useful, but

WITHOUT ANY WARRANTY; without even the implied warranty of

MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

General Public License for more details.

You should have received a copy of the GNU General Public License

along with GNU Classpath; if not, write to the Free Software

Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301

USA

Linking this library statically or dynamically with other modules is

making a combined work based on this library.  Thus, the terms and

conditions of the GNU General Public License cover the whole

combination.

As a special exception, the copyright holders of this library give you

permission to link this library with independent modules to produce an

executable, regardless of the license terms of these independent

modules, and to copy and distribute the resulting executable under

terms of your choice, provided that you also meet, for each linked

independent module, the terms and conditions of the license of that

module.  An independent module is a module which is not derived from

or based on this library.  If you modify this library, you may extend

this exception to your version of the library, but you are not

obligated to do so.  If you do not wish to do so, delete this

exception statement from your version.  */

package gnu.javax.crypto.assembly;

import gnu.java.lang.CPStringBuilder;

import java.io.PrintStream;

import java.io.PrintWriter;

/**

 */

public class TransformerException

    extends Exception

{

  private Throwable _exception = null;

  public TransformerException()

  {

    super();

  }

  public TransformerException(String details)

  {

    super(details);

  }

  public TransformerException(Throwable cause)

  {

    super();

    this._exception = cause;

  }

  public TransformerException(String details, Throwable cause)

  {

    super(details);

    this._exception = cause;

  }

  public Throwable getCause()

  {

    return _exception;

  }

  /**

   * Prints this exception's stack trace to <code>System.err</code>. If this

   * exception has a root exception; the stack trace of the root exception is

   * also printed to <code>System.err</code>.

   */

  public void printStackTrace()

  {

    super.printStackTrace();

    if (_exception != null)

      _exception.printStackTrace();

  }

  /**

   * Prints this exception's stack trace to a print stream. If this exception

   * has a root exception; the stack trace of the root exception is also printed

   * to the print stream.

   *

   * @param ps the non-null print stream to which to print.

   */

  public void printStackTrace(PrintStream ps)

  {

    super.printStackTrace(ps);

    if (_exception != null)

      _exception.printStackTrace(ps);

  }

  /**

   * Prints this exception's stack trace to a print writer. If this exception

   * has a root exception; the stack trace of the root exception is also printed

   * to the print writer.

   *

   * @param pw the non-null print writer to use for output.

   */

  public void printStackTrace(PrintWriter pw)

  {

    super.printStackTrace(pw);

    if (_exception != null)

      _exception.printStackTrace(pw);

  }

  /**

   * Returns the string representation of this exception. The string

   * representation contains this exception's class name, its detailed messsage,

   * and if it has a root exception, the string representation of the root

   * exception. This string representation is meant for debugging and not meant

   * to be interpreted programmatically.

   *

   * @return the non-null string representation of this exception.

   * @see Throwable#getMessage()

   */

  public String toString()

  {

    CPStringBuilder sb = new CPStringBuilder(this.getClass().getName())

        .append(": ").append(super.toString());

    if (_exception != null)

      sb.append("; caused by: ").append(_exception.toString());

    return sb.toString();

  }

}