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Glassfish example source code file (ErrorPageDescriptor.java)

This example Glassfish source code file (ErrorPageDescriptor.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Glassfish tags/keywords

errorpage, errorpage, errorpagedescriptor, errorpagedescriptor, numberformatexception, numberformatexception, string, string

The Glassfish ErrorPageDescriptor.java source code

/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright (c) 2006-2010 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://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
 * or packager/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 packager/legal/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:
 * "Portions Copyright [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
 * holder.
 */

package com.sun.enterprise.deployment;


/** Objects exhiniting this interface represent an error page and the exception type or
** error code that will cause the redirect from the web container. 
* @author Danny Coward
*/

public class ErrorPageDescriptor implements java.io.Serializable{
    private int errorCode = -1;  // none
    private String exceptionType;
    private String location;
    
    /** The default constructor.
    */
    public ErrorPageDescriptor() {
    
    }
    
    /** Constructor for error code to error page mapping.*/
    public ErrorPageDescriptor(int errorCode, String location) {
	this.errorCode = errorCode;
	this.location = location;
    }
    
     /** Constructor for Java exception type to error page mapping.*/
    public ErrorPageDescriptor(String exceptionType, String location) {
	this.exceptionType = exceptionType;
	this.location = location;
    }
	/** Return the error code. -1 if none. */
    public int getErrorCode() {
	return this.errorCode;
    }
	/** Sets the error code.*/
    public void setErrorCode(int errorCode) {
	this.errorCode = errorCode;
    }
	/**
     *  If there is an exception type, then the exception type is returned.
     *  Otherwise, if the error code is not -1, then the error code is returned as a string.
     *  If the error code is -1, then nul is returned.
     */
    public String getErrorSignifierAsString() {
        if ("".equals(this.getExceptionType())) {
           if (getErrorCode() == -1) {
               return null;
           } else {
               return String.valueOf(this.getErrorCode());
           }
        }
        return this.getExceptionType();
    }
    /**Sets the error code if the argument is parsable as an int, or the exception type else.*/
    public void setErrorSignifierAsString(String errorSignifier) {
	try {
	    int errorCode = Integer.parseInt(errorSignifier);
	    this.setErrorCode(errorCode);
	    this.setExceptionType(null);
	    return;
	} catch (NumberFormatException nfe) {
	
	}
	this.setExceptionType(errorSignifier);
    }
    
    /** Return the exception type or the empty string if none.*/
    public String getExceptionType() {
	if (this.exceptionType == null) {
	    this.exceptionType = "";
	}
	return this.exceptionType;
    }
    
    /** Sets the exception type.*/
    public void setExceptionType(String exceptionType) {
	this.exceptionType = exceptionType;
    }
    /** Return the page to map to */
    public String getLocation() {
	if (this.location == null) {
	    this.location = "";
	}
	return this.location;
    }
    /* Set the page to map to */
    public void setLocation(String location) {
	this.location = location;
    }
    /* A formatted version of my state as a String. */
    public void print(StringBuffer toStringBuffer) {
	toStringBuffer.append("ErrorPage ").append(this.getErrorCode()).append(" ").append(
            this.getExceptionType()).append(" ").append(this.getLocation());
    }

}

Other Glassfish examples (source code examples)

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