/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2006 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*
* ident "%Z%%M% %I% %E% SMI"
*/
package org.opensolaris.os.dtrace;
/**
* User-defined application behavior after an exception terminates
* a running DTrace consumer. The {@link Consumer} that threw the
* exception is stopped automatically whether or not an {@code
* ExceptionHandler} is set, but a handler must be set to do anything
* other than print a stack trace to {@code stderr}.
*
* @see Consumer#go(ExceptionHandler handler)
*
* @author Tom Erickson
*/
public interface ExceptionHandler {
/**
* Defines what to do after an exception terminates a running {@link
* Consumer}. For example, a handler might be implemented to
* display details about what went wrong.
*
* @param e a {@link DTraceException} if encountered in the native
* DTrace library, a {@link ConsumerException} if thrown from a
* {@link ConsumerListener} method to terminate the consumer, or a
* {@link RuntimeException} to indicate an unexpected error in the
* Java DTrace API.
*/
public void handleException(Throwable e);
}