shopexception.java

Sun公司Dream项目

/*
 * The contents of this file are subject to the terms
 * of the Common Development and Distribution License
 * (the "License").  You may not use this file except
 * in compliance with the License.
 *
 * You can obtain a copy of the license at
 * http://www.opensource.org/licenses/cddl1.php
 * See the License for the specific language governing
 * permissions and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL
 * HEADER in each file and include the License file at
 * http://www.opensource.org/licenses/cddl1.php.  If 
 * applicable, add the following below this CDDL HEADER, 
 * with the fields enclosed by brackets "[]" replaced 
 * with your own identifying information: 
 * Portions Copyright [yyyy]
 * [name of copyright owner]
 */ 

/*
 * $(@)ShopException.java $Revision: 1.1.1.1 $ $Date: 2006/07/24 21:56:11 $
 * 
 * Copyright 2006 Sun Microsystems, Inc. All Rights Reserved.
 */


/*
 * @(#)LogSupport.java  1.1 05/11/09
 *
 * Copyright 2002-2005 Sun Microsystems, Inc. All Rights Reserved.
 */


package com.sun.dream.shop;

/**
 * Encapsulate exceptions throws with error codes and descriptive 
 * error message. 
 *   
 */
public class ShopException extends Exception {
	
	/**
	 * Invalid argument error code.
	 */
    public static final int INVALID_ARGUMENT = -9000;
    
    /**
     * Null argument error code.
     */
    public static final int NULL_ARGUMENT = -9100;
    
    /**
     * Internal server problem error code.
     */
    public static final int INTERNAL_ERROR = -5000;
    
    /**
     * Database problem error code.
     */
    public static final int DATABASE_ERROR = -6000;
    
    /**
     * Database connection error code.
     */
    public static final int DATABASE_CONNECTION_ERROR = -6100;
	
	/**
	 * Failure error code.
	 */
	public static final int FAILURE = -7000;
	
	/**
	 * Permission denied error code.
	 */
	public static final int PERMISSION_DENIED = -4000;
	
	/**
	 * Request timeout error code.
	 */
	public static final int REQUEST_TIMEOUT = -3000;
	
	/**
	 * Request cancelled error code.
	 */
	public static final int REQUEST_CANCELLED = -3100;
	
	/**
	 * Unsupported error code.
	 */
	public static final int UNSUPPORTED = -2000;
	
	/**
	 * Session expired error code.
	 */
	public static final int SESSION_EXPIRED = -3200;
	
    private int errorCode = 0;
    private String errorMessage = "";

	/**
	 * Constructs the ShopException object with the specified error code 
	 * and error message.
	 * @param errCode The error code as define.
	 * @param errMsg The error message of the exception object.
	 */
    public ShopException(int errCode, String errMsg) {
        errorCode = errCode;
        errorMessage = errMsg;
    }

	/**
	 * Returns the error code of the exception.
	 * @return
	 */
    public int getErrorCode() {
        return errorCode;
    }

	/**
	 * Returns the error message of the exception.
	 * @return
	 */
    public String getErrorMessage() {
        return errorMessage;
    }
}