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/* *******************************************************************
* Copyright (c) 1999-2001 Xerox Corporation,
* 2002 Palo Alto Research Center, Incorporated (PARC),
* 2004 Contributors.
* 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:
* Xerox/PARC initial implementation
* ******************************************************************/
package org.aspectj.lang;
import java.io.PrintStream;
import java.io.PrintWriter;
/**
* Wrapper for checked exceptions matched by a 'declare soft'.
* You can soften checked exceptions at join points by using
* the form <code>declare soft: TypePattern: Pointcut</code>.
* At the join points, any exceptions thrown which match
* TypePattern will be wrapped in <code>SoftException</code>
* and rethrown. You can get the original exception using
* <code>getWrappedThrowable()</code> or
* <code>getCause()</code>.
*/
public class SoftException extends RuntimeException {
private static final boolean HAVE_JAVA_14;
static {
boolean java14 = false;
try {
Class.forName("java.nio.Buffer");
java14 = true;
} catch (Throwable t) {
// still false;
}
HAVE_JAVA_14 = java14;
}
// shouldn't field be private final, constructor default or private?
// but either would be a binary incompatible change.
Throwable inner;
public SoftException(Throwable inner) {
super();
this.inner = inner;
}
public Throwable getWrappedThrowable() { return inner; }
public Throwable getCause() { return inner; }
public void printStackTrace() {
printStackTrace(System.err);
}
public void printStackTrace(PrintStream stream) {
super.printStackTrace(stream);
final Throwable _inner = this.inner;
if (!HAVE_JAVA_14 && (null != _inner)) {
stream.print("Caused by: ");
_inner.printStackTrace(stream);
}
}
public void printStackTrace(PrintWriter stream) {
super.printStackTrace(stream);
final Throwable _inner = this.inner;
if (!HAVE_JAVA_14 && (null != _inner)) {
stream.print("Caused by: ");
_inner.printStackTrace(stream);
}
}
}
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