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/*
 * Copyright (c) 1997, 2020 Oracle and/or its affiliates and others.
 * All rights reserved.
 * Copyright 2004 The Apache Software Foundation
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package jakarta.servlet.jsp.el;

/**
 * Represents any of the exception conditions that arise during the operation evaluation of the evaluator.
 *
 * @deprecated As of JSP 2.1, replaced by {@link jakarta.el.ELException}
 * @since JSP 2.0
 */
@Deprecated
public class ELException extends Exception {
    private static final long serialVersionUID = -3920470039225321534L;

    // -------------------------------------
    // Member variables
    // -------------------------------------

    private Throwable mRootCause;


    /**
     * Creates an ELException with no detail message.
     */
    public ELException() {
        super();
    }


    /**
     * Creates an ELException with the provided detail message.
     *
     * @param pMessage the detail message
     */
    public ELException(String pMessage) {
        super(pMessage);
    }


    /**
     * Creates an ELException with the given root cause.
     *
     * @param pRootCause the originating cause of this exception
     */
    public ELException(Throwable pRootCause) {
        super(pRootCause.getLocalizedMessage());
        mRootCause = pRootCause;
    }


    /**
     * Creates an ELException with the given detail message and root cause.
     *
     * @param pMessage   the detail message
     * @param pRootCause the originating cause of this exception
     */
    public ELException(String pMessage, Throwable pRootCause) {
        super(pMessage);
        mRootCause = pRootCause;
    }


    /**
     * Returns the root cause.
     *
     * @return the root cause of this exception
     */
    public Throwable getRootCause() {
        return mRootCause;
    }
}