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- /*
- * $Id$
- * ============================================================================
- * The Apache Software License, Version 1.1
- * ============================================================================
- *
- * Copyright (C) 1999-2003 The Apache Software Foundation. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without modifica-
- * tion, 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 "FOP" and "Apache Software Foundation" 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", 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 (INCLU-
- * DING, 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 and was originally created by
- * James Tauber <jtauber@jtauber.com>. For more information on the Apache
- * Software Foundation, please see <http://www.apache.org/>.
- */
- package org.apache.fop.apps;
-
- import org.xml.sax.SAXException;
-
- /**
- * Exception thrown when FOP has a problem.
- */
- public class FOPException extends Exception {
-
- private static final String EXCEPTION_SEPARATOR = "\n---------\n";
-
- private Throwable exception;
-
- /**
- * create a new FOP Exception
- *
- * @param message descriptive message
- */
- public FOPException(String message) {
- super(message);
- }
-
- public FOPException(Throwable e) {
- super(e.getMessage());
- setException(e);
- }
-
- public FOPException(String message, Throwable e) {
- super(message);
- setException(e);
- }
-
- protected void setException(Throwable t) {
- exception = t;
- }
-
- public Throwable getException() {
- return exception;
- }
-
- protected Throwable getRootException() {
- Throwable result = exception;
-
- if (result instanceof SAXException) {
- result = ((SAXException)result).getException();
- }
- if (result instanceof java.lang.reflect.InvocationTargetException) {
- result =
- ((java.lang.reflect.InvocationTargetException)result).getTargetException();
- }
- if (result != exception) {
- return result;
- }
- return null;
- }
-
-
- public void printStackTrace() {
- synchronized (System.err) {
- super.printStackTrace();
- if (exception != null) {
- System.err.println(EXCEPTION_SEPARATOR);
- exception.printStackTrace();
- }
- if (getRootException() != null) {
- System.err.println(EXCEPTION_SEPARATOR);
- getRootException().printStackTrace();
- }
- }
- }
-
- public void printStackTrace(java.io.PrintStream stream) {
- synchronized (stream) {
- super.printStackTrace(stream);
- if (exception != null) {
- stream.println(EXCEPTION_SEPARATOR);
- exception.printStackTrace(stream);
- }
- if (getRootException() != null) {
- stream.println(EXCEPTION_SEPARATOR);
- getRootException().printStackTrace(stream);
- }
- }
- }
-
- public void printStackTrace(java.io.PrintWriter writer) {
- synchronized (writer) {
- super.printStackTrace(writer);
- if (exception != null) {
- writer.println(EXCEPTION_SEPARATOR);
- exception.printStackTrace(writer);
- }
- if (getRootException() != null) {
- writer.println(EXCEPTION_SEPARATOR);
- getRootException().printStackTrace(writer);
- }
- }
- }
-
- }
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