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This is the master POM file for Sun's Implementation of the JSF 2.1 Specification.

There is a newer version: 2.2.20

/*
 * $Id: MethodBindingAdapterBase.java,v 1.4.4.1 2009/07/30 17:39:53 rlubke Exp $
 */

/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 * 
 * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
 * 
 * The contents of this file are subject to the terms of either the GNU
 * General Public License Version 2 only ("GPL") or the Common Development
 * and Distribution License("CDDL") (collectively, the "License").  You
 * may not use this file except in compliance with the License. You can obtain
 * a copy of the License at https://glassfish.dev.java.net/public/CDDL+GPL.html
 * or glassfish/bootstrap/legal/LICENSE.txt.  See the License for the specific
 * language governing permissions and limitations under the License.
 * 
 * When distributing the software, include this License Header Notice in each
 * file and include the License file at glassfish/bootstrap/legal/LICENSE.txt.
 * Sun designates this particular file as subject to the "Classpath" exception
 * as provided by Sun in the GPL Version 2 section of the License file that
 * accompanied this code.  If applicable, add the following below the License
 * Header, with the fields enclosed by brackets [] replaced by your own
 * identifying information: "Portions Copyrighted [year]
 * [name of copyright owner]"
 * 
 * Contributor(s):
 * 
 * If you wish your version of this file to be governed by only the CDDL or
 * only the GPL Version 2, indicate your decision by adding "[Contributor]
 * elects to include this software in this distribution under the [CDDL or GPL
 * Version 2] license."  If you don't indicate a single choice of license, a
 * recipient has the option to distribute your version of this file under
 * either the CDDL, the GPL Version 2 or to extend the choice of license to
 * its licensees as provided above.  However, if you add GPL Version 2 code
 * and therefore, elected the GPL Version 2 license, then the option applies
 * only if the new code is made subject to such option by the copyright
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 */

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;
    }
    
}