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/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright (c) 1997-2018 Oracle and/or its affiliates. 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://oss.oracle.com/licenses/CDDL+GPL-1.1
 * or 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 LICENSE.txt.
 *
 * GPL Classpath Exception:
 * Oracle designates this particular file as subject to the "Classpath"
 * exception as provided by Oracle in the GPL Version 2 section of the License
 * file that accompanied this code.
 *
 * Modifications:
 * If applicable, add the following below the License Header, with the fields
 * enclosed by brackets [] replaced by your own identifying information:
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 * If you wish your version of this file to be governed by only the CDDL or
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 * 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
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 */

package javax.resource.cci;

/**
 * A ResourceWarning provides information on warnings related to
 * execution of an interaction with an EIS. Warnings are silently 
 * chained to the object whose method caused it to be reported.
 *
 * @see Interaction#getWarnings
 */
public class ResourceWarning extends javax.resource.ResourceException {

    /**
     * Constructs a new instance with null as its detail message.
     */
    public ResourceWarning() { super(); }

    /**
     * Constructs a new instance with the specified detail message.
     *
     * @param message the detail message.
     */
    public ResourceWarning(String message) {
	super(message);
    }

    /**
     * Constructs a new throwable with the specified cause.
     *
     * @param cause a chained exception of type 
     * Throwable.
     */
    public ResourceWarning(Throwable cause) {
	super(cause);
    }

    /**
     * Constructs a new throwable with the specified detail message and cause.
     *
     * @param message the detail message.
     *
     * @param cause a chained exception of type 
     * Throwable.
     */
    public ResourceWarning(String message, Throwable cause) {
	super(message, cause);
    }

    /**
     * Constructs a new throwable with the specified detail message and 
     * an error code.
     *
     * @param message a description of the exception.
     * @param errorCode a string specifying the vendor specific error code.
     */
    public ResourceWarning(String message, String errorCode) {
	super(message, errorCode);
    }
  
    /**
     * Retrieves the warning chained to this ResourceWarning
     * object.
     *
     * @return next ResourceWarning in the chain; null if none.
     *
     * @deprecated J2SE release 1.4 supports a chained exception facility 
     * that allows any throwable to know about another throwable, if any,
     * that caused it to get thrown. Refer to getCause and 
     * initCause methods of the 
     * java.lang.Throwable class.
     */
    public ResourceWarning getLinkedWarning() {
	try {
	    return ((ResourceWarning)getLinkedException());
	} 
	catch (ClassCastException ex) {
	    return null;
	}
    }
  
    /**
     * Adds an ResourceWarning object to the end of the chain.
     *
     * @param warning ResourceWarning to be added to the chain.
     *
     * @deprecated J2SE release 1.4 supports a chained exception facility 
     * that allows any throwable to know about another throwable, if any,
     * that caused it to get thrown. Refer to getCause and 
     * initCause methods of the 
     * java.lang.Throwable class.
     */
    public void setLinkedWarning(ResourceWarning warning) {
	setLinkedException(warning);
    }
}