javaexception.java

这是本人曾经在公司里用的,内部开发框架,基于struts+hibernate今天分享给大家

/**
 * 
 */
package cn.bway.common;

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

import javax.servlet.http.HttpServletRequest;

import org.apache.log4j.Logger;

/**
 * @author Kson
 *
 */
public class JavaException extends Exception {
    private Exception exception;
    public final static String errorCaption = "config.global.ApplicationResource";
    private final static String errorIdKey = "";
    private String key = null;
    private String[] errorParameter = null;
    private String appSource = null;
    private static Logger logger = Logger.getLogger(JavaException.class);
    
    public JavaException(Exception exception) {
        if (exception == null) {
            logger.error("method JavaException(Exception exception) of JavaException's parameter exception is null");
            this.exception = new Exception("method EpsException(Exception exception) of JavaException's parameter exception is null");
            return;
        }
        this.exception = exception;
    }
    
    public JavaException(String errors[]) {
        String errorInfo = "";
        if (errors == null) {
            logger.error("method JavaException(String errors[]) of JavaException's parameter errors is null");
            this.exception = new Exception("method JavaException(String errors[]) of JavaException's parameter errors is null");
            return;
        }
        for (int i = 0; i < errors.length; i++) {
            errorInfo += "errorInfo" + i + ":" + errors[i] + ";\n";
        }
        exception = new Exception(errorInfo);
    }
    
    public JavaException(String key,String appSource,String[] errorParameter)
    {
        this.key = key;
        this.appSource = appSource;
        this.errorParameter = errorParameter;
    }
    
    public JavaException(String error) {
        if (error == null) {
            logger.error("method JavaException(String errors) of JavaException's parameter error is null");
            this.exception = new Exception("method JavaException(String errors) of JavaException's parameter error is null");
            return;
        }
        exception = new Exception(error);
    }
    
    public String getErrorMessageInfo() {
        if (exception == null) {
            logger.error("JavaException's private field exception is null");
            return "JavaException's private field exception is null";
        } else {
            return exception.getMessage();
        }
    }
	
}