package com.java110.utils.exception;
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import com.alibaba.fastjson.JSONObject;
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import java.io.PrintStream;
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import java.io.PrintWriter;
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/**
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* 无权限异常
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* Created by wuxw on 2018/4/14.
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*/
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public class FilterException extends RuntimeException {
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private Result result;
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private Throwable cause = this;
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public FilterException(){}
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/**
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* 构造方法
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* @param result 返回值
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* @param cause 异常堆栈
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*/
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public FilterException(Result result, Throwable cause) {
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super(result.getMsg(), cause);
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this.result = result;
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}
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/**
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* 构造方法
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* @param code 返回码
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* @param msg 错误消息
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*/
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public FilterException(int code, String msg) {
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super(msg);
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this.result = new Result(code, msg);
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}
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public FilterException(String code, String msg) {
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super(msg);
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this.result = new Result(code, msg);
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}
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/**
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* 构造方法
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* @param result 返回值
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* @param detail 具体的返回消息
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*/
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public FilterException(Result result, String detail) {
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super(result.getMsg() + "," + detail);
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this.result = new Result(result.getCode(), result.getMsg() + "," + detail);
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}
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/**
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* 构造方法
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* @param result 返回值
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* @param detail 具体的返回消息
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* @param cause 异常堆栈
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*/
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public FilterException(Result result, String detail, Throwable cause) {
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super(result.getMsg() + "," + detail, cause);
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this.result = new Result(result.getCode(), result.getMsg() + "," + detail);
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}
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/**
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* 构造方法
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* @param code 返回码
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* @param msg 返回消息
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* @param cause 异常堆栈
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*/
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public FilterException(int code, String msg, Throwable cause) {
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super(msg, cause);
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if(cause != null) {
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if(cause.getCause() != null) {
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msg += " cause:" + ExceptionUtils.populateExecption(cause.getCause(), 500);
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}
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msg += " StackTrace:"+ExceptionUtils.populateExecption(cause, 500);
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}
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this.result = new Result(code, msg);
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}
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/**
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* 构造方法
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* @param code 返回码
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* @param cause 异常堆栈
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*/
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public FilterException(int code, Throwable cause) {
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super(cause);
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String msg = "";
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if(cause != null) {
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if(cause.getCause() != null) {
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msg += " cause:" + ExceptionUtils.populateExecption(cause.getCause(), 500);
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}
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msg += " StackTrace:"+ExceptionUtils.populateExecption(cause, 500);
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}
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this.result = new Result(code, msg);
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}
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/**
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*
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* TODO 简单描述该方法的实现功能（可选）.
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* @see Throwable#getCause()
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*/
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public synchronized Throwable getCause() {
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return (cause==this ? super.getCause() : cause);
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}
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/**
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* 返回异常消息
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* @return 异常消息
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*/
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@Override
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public String getMessage() {
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return ExceptionUtils.buildMessage(super.getMessage(), getCause());
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}
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/**
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* 异常
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* @return
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*/
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public String toJsonString() {
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JSONObject exceptionJson = JSONObject.parseObject("{\"exception\":{}");
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JSONObject exceptionJsonObj = exceptionJson.getJSONObject("exception");
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if (getResult() != null)
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exceptionJsonObj.putAll(JSONObject.parseObject(result.toString()));
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exceptionJsonObj.put("exceptionTrace",getMessage());
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return exceptionJsonObj.toString();
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}
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@Override
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public void printStackTrace(PrintStream ps) {
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ps.print("<exception>");
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if (getResult() != null) {
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ps.print(result.toString());
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}
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ps.append("<exceptionTrace>");
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Throwable cause = getCause();
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if (cause == null) {
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super.printStackTrace(ps);
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} else {
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ps.println(this);
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ps.print("Caused by: ");
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cause.printStackTrace(ps);
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}
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ps.append("</exceptionTrace>");
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ps.println("</exception>");
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}
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@Override
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public void printStackTrace(PrintWriter pw) {
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pw.print("<exception>");
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if (getResult() != null) {
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pw.print(result.toString());
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}
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pw.append("<exceptionTrace>");
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Throwable cause = getCause();
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if (cause == null) {
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super.printStackTrace(pw);
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} else {
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pw.println(this);
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pw.print("Caused by: ");
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cause.printStackTrace(pw);
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}
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pw.append("</exceptionTrace>");
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pw.println("</exception>");
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}
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/**
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* 返回异常值
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* @return 异常值对象
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*/
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public Result getResult() {
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return result;
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}
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public void setResult(Result result) {
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this.result = result;
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}
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}
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