/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 * 
 * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
 * 
 * Portions Copyright Apache Software Foundation.
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 * 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
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 * file and include the License file at glassfish/bootstrap/legal/LICENSE.txt.
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 */
package javax.servlet.jsp;

/**
 * Contains information about an error, for error pages.
 * The information contained in this instance is meaningless if not used
 * in the context of an error page.  To indicate a JSP is an error page,
 * the page author must set the isErrorPage attribute of the page directive
 * to "true".
 *
 * @see PageContext#getErrorData
 * @since JSP 2.0
 */

public final class ErrorData {

    private Throwable throwable;
    private int statusCode;
    private String uri;
    private String servletName;

    /**
     * Creates a new ErrorData object.
     *
     * @param throwable The Throwable that is the cause of the error
     * @param statusCode The status code of the error
     * @param uri The request URI
     * @param servletName The name of the servlet invoked
     */
    public ErrorData( Throwable throwable, int statusCode, String uri, 
	String servletName )
    {
	this.throwable = throwable;
	this.statusCode = statusCode;
	this.uri = uri;
	this.servletName = servletName;
    }

    /**
     * Returns the Throwable that caused the error.
     *
     * @return The Throwable that caused the error
     */
    public Throwable getThrowable() {
	return this.throwable;
    }

    /**
     * Returns the status code of the error.
     *
     * @return The status code of the error
     */
    public int getStatusCode() {
	return this.statusCode;
    }

    /**
     * Returns the request URI.
     *
     * @return The request URI
     */
    public String getRequestURI() {
	return this.uri;
    }

    /**
     * Returns the name of the servlet invoked.
     *
     * @return The name of the servlet invoked
     */
    public String getServletName() {
	return this.servletName;
    }
}