errorinforinexpression.java

<算法导论>第二版大部分算法实现. 1. 各类排序和顺序统计学相关 2. 数据结构 2.1 基本数据结构 2.2 散列表 2.3 二叉查找树 2.4 红黑树 2.5 数据结构

/*
 * Copyright (C) 2003-2008 Wang Pengcheng <[e-mail]>
 * Permission is granted to copy, distribute and/or modify this
 * document under the terms of the GNU Free Documentation License,
 * Version 2.0 or any later version published by the Free Software Foundation;
 * with no Invariant Sections.
 * You may obtain a copy of the License at
 *   http://www.gnu.org/licenses/lgpl.txt
 */
//1 Mar 2008
package cn.edu.whu.iss.algorithm.unit10.expression.structure;

/**
 * Get the expression's error infor.
 * @author wpc
 * @version 0.0.1
 */
public interface ErrorInforInExpression extends Comparable<ErrorInforInExpression>{
	/**
	 * Get the error id.
	 * This id relate to the Message.
	 * @return the id.
	 */
	int getErrorId();
	/**
	 * Get the error location in the expression
	 * @return the location
	 */
	int getErrorLocation();
	
	/**
	 * Get the error message of the id;
	 * @return
	 */
	String getErrorMessage();

}