commexception.java

spring struts hibernate 集成开发的web应用

package com.sc.util;
import java.io.*;

/**
 * <p>Title: 通用的exception处理</p>
 *
 * <p>Description: </p>
 *
 * <p>Copyright: Copyright (c) 2005</p>
 *
 * <p>Company: </p>
 *
 * @author 
 * @version 1.0
 */
public class CommException extends Exception {
	
	private Throwable rootCause;

    public CommException() {
        rootCause = null;
    }
    /**
     * 特定异常抛出
     * @param s 错误信息描述
     */
    public CommException(String s) {
        super(s);
        rootCause = null;
    }
    
    public CommException(Throwable error){
    	this.rootCause = error;
    }
    
    public void setError(Throwable anException){
    	rootCause = anException;
    }
    public Throwable getRootCause(){
    	return rootCause;
    }
    
    public void printStackTrace(){
    	printStackTrace(System.err);
    }
    
    public void printStackTrace(PrintStream outStream){
    	printStackTrace(new PrintWriter(outStream));
    }
    public void printStackTrace(PrintWriter writer){
		super.printStackTrace(writer);
		
		if (getRootCause() != null){
			getRootCause().printStackTrace(writer);
		}
		writer.flush();
	}
    
}