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EE4J Compatible Implementation for Jakarta Faces API
/*
* Copyright (c) 1997, 2018 Oracle and/or its affiliates. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v. 2.0, which is available at
* http://www.eclipse.org/legal/epl-2.0.
*
* This Source Code may also be made available under the following Secondary
* Licenses when the conditions for such availability set forth in the
* Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
* version 2 with the GNU Classpath Exception, which is available at
* https://www.gnu.org/software/classpath/license.html.
*
* SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
*/
package javax.faces.component;
/**
*
* Base class for classes that wrap a MethodBinding
and implement a faces listener-like
* interface.
*
*
*/
abstract class MethodBindingAdapterBase extends Object {
/**
*
* Recursively interrogate the cause
property of the argument
* exception
and stop recursing either when it is an instance of
* expectedExceptionClass
or null
. Return the result.
*
*/
Throwable getExpectedCause(Class expectedExceptionClass, Throwable exception) {
Throwable result = exception.getCause();
if (null != result) {
if (!expectedExceptionClass.isAssignableFrom(result.getClass())) {
result = getExpectedCause(expectedExceptionClass, result);
}
}
return result;
}
}