businessexception.java

SSH示范

package com.iplan.portal.framework.base;

import java.text.MessageFormat;
import java.util.MissingResourceException;
import java.util.ResourceBundle;

import org.springframework.context.i18n.LocaleContextHolder;

import com.iplan.portal.framework.Constants;


/**
 * 基本异常信息类，带有错误代码与错误信息�??
 * <p>
 * http://www.hao-se.cn
 * </p>
 * 
 * @author ws
 */
public class BusinessException extends Exception
{
    /**
     * 错误代码
     */
    private String errorCode = "UNKNOW_ERROR";
    static ResourceBundle rb = ResourceBundle.getBundle(Constants.ERROR_BUNDLE_KEY, LocaleContextHolder.getLocale());


    /**
     * 错误信息中的参数
     */
    protected String[] errorArgs = null;

    public String getErrorCode()
    {
        return errorCode;
    }

    public BusinessException(String errorCode, String[] errorArgs)
    {
        this.errorCode = errorCode;
        this.errorArgs = errorArgs;
    }

    public BusinessException(String errorCode, String[] errorArgs, Throwable cause)
    {
        super(cause);
        this.errorCode = errorCode;
        this.errorArgs = errorArgs;
    }

    public String getMessage()
    {
        String message = "";
        try
        {
            message = rb.getString(errorCode);
        }
        catch (MissingResourceException mse)
        {
            message = "Can't get the message of the Error Code";
        }

        message = MessageFormat.format(message, errorArgs);

        return errorCode + ": " + message;
    }
}