/* ============
* Orson Charts
* ============
*
* (C)opyright 2013, 2014, by Object Refinery Limited.
*
* http://www.object-refinery.com/orsoncharts/index.html
*
* JSON.simple
* -----------
* The code in this file originates from the JSON.simple project by
* FangYidong<fangyidong@yahoo.com.cn>:
*
* https://code.google.com/p/json-simple/
*
* which is licensed under the Apache Software License version 2.0.
*
* It has been modified locally and repackaged under
* com.orsoncharts.util.json.* to avoid conflicts with any other version that
* may be present on the classpath.
*
*/
package com.orsoncharts.util.json.parser;
/**
* ParseException explains why and where the error occurs in source JSON text.
*
*/
public class ParseException extends Exception {
private static final long serialVersionUID = -7880698968187728548L;
public static final int ERROR_UNEXPECTED_CHAR = 0;
public static final int ERROR_UNEXPECTED_TOKEN = 1;
public static final int ERROR_UNEXPECTED_EXCEPTION = 2;
private int errorType;
private Object unexpectedObject;
private int position;
public ParseException(int errorType){
this(-1, errorType, null);
}
public ParseException(int errorType, Object unexpectedObject){
this(-1, errorType, unexpectedObject);
}
public ParseException(int position, int errorType,
Object unexpectedObject) {
this.position = position;
this.errorType = errorType;
this.unexpectedObject = unexpectedObject;
}
public int getErrorType() {
return errorType;
}
public void setErrorType(int errorType) {
this.errorType = errorType;
}
/**
* @see com.orsoncharts.util.json.parser.JSONParser#getPosition()
*
* @return The character position (starting with 0) of the input where the
* error occurs.
*/
public int getPosition() {
return position;
}
public void setPosition(int position) {
this.position = position;
}
/**
* @see com.orsoncharts.util.json.parser.Yytoken
*
* @return One of the following base on the value of errorType:
* ERROR_UNEXPECTED_CHAR java.lang.Character
* ERROR_UNEXPECTED_TOKEN com.orsoncharts.util.json.simple.parser.Yytoken
* ERROR_UNEXPECTED_EXCEPTION java.lang.Exception
*/
public Object getUnexpectedObject() {
return unexpectedObject;
}
public void setUnexpectedObject(Object unexpectedObject) {
this.unexpectedObject = unexpectedObject;
}
@Override
public String toString(){
StringBuilder sb = new StringBuilder();
switch(errorType) {
case ERROR_UNEXPECTED_CHAR:
sb.append("Unexpected character (").append(unexpectedObject);
sb.append(") at position ").append(position).append(".");
break;
case ERROR_UNEXPECTED_TOKEN:
sb.append("Unexpected token ").append(unexpectedObject);
sb.append(" at position ").append(position).append(".");
break;
case ERROR_UNEXPECTED_EXCEPTION:
sb.append("Unexpected exception at position ").append(position);
sb.append(": ").append(unexpectedObject);
break;
default:
sb.append("Unkown error at position ").append(position).append(".");
break;
}
return sb.toString();
}
}