openwfe.org.ExceptionUtils Maven / Gradle / Ivy
/*
* Copyright (c) 2001-2006, John Mettraux, OpenWFE.org
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* . Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* . 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.
*
* . Neither the name of the "OpenWFE" nor the names of its contributors may be
* used to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS 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 COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, 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.
*
* $Id: ExceptionUtils.java 2673 2006-05-26 21:08:46Z jmettraux $
*/
//
// ExceptionUtils.java
//
// [email protected]
//
// generated with
// jtmpl 1.1.00 16.08.2003 John Mettraux ([email protected])
//
package openwfe.org;
/**
* Misc methods for dealing with exceptions
*
* CVS Info :
*
$Author: jmettraux $
*
$Id: ExceptionUtils.java 2673 2006-05-26 21:08:46Z jmettraux $
*
* @author [email protected]
*/
public abstract class ExceptionUtils
{
/*
private final static org.apache.log4j.Logger log = org.apache.log4j.Logger
.getLogger(ExceptionUtils.class.getName());
*/
//
// METHODS
/**
* This method will return the root cause for an exception (or error).
*/
public static Throwable getRootCause (final Throwable t)
{
if (t.getCause() == null) return t;
return getRootCause(t.getCause());
}
/**
* Will return the next cause (not this t one, but its cause), will
* return t if t has no cause...
*/
public static Throwable getNextCause (final Throwable t)
{
if (t.getCause() == null) return t;
return t.getCause();
}
}