param.java

一个完整的代码管理系统的源代码

/*
 * Copyright (c) 2008-2010 Tanming1003 Inc.
 * All rights reserved.
 * 
 * tanming1003<[e-mail]>
 * 
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 * Redistribution and use in source and binary forms, with or without
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 * are met:
 * 
 * Redistributions of source code must retain the above copyright 
 * notice, this list of conditions and the following disclaimer. 
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 * notice, this list of conditions and the following disclaimer in the 
 * documentation and/or other materials provided with the distribution. 
 * Neither the name of tanming1003 nor the names of its contributors 
 * may be used to endorse or promote products derived from this 
 * software without specific prior written permission. 
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 
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package hunnu.edu.cn.product.common.splitPages;

/**
 * @author [e-mail]
 * @date 2008-10-13
 * @time 下午03:43:02
 * @project_name Product
 * @package_name hunnu.edu.cn.product.common.splitPages
 * @file_name    Param.java
 * @version      1.0
 */
public class Param
{
     int index;
     Object value;
     int sqlType;
     int scale;
     
     /**
      * 封装查询语句，设置参数值
      * @param index  参数序号
      * @param value  参数值
      */
     public Param(int index,Object value)
     {
    	 this(index, value, java.sql.Types.OTHER);
     }
     
     /**
      * 封装查询语句，设置参数值，以及参数的sql类型
      * @param index    参数序号
      * @param value    参数值
      * @param sqlType  参数的sql类型
      */
     public Param(int index,Object value,int sqlType)
     {
    	 this(index,value,sqlType,0);
     }
     
     /**
      * 封装查询语句，设置参数值，以及参数的sql类型和对于 java.sql.Types.DECIMAL 或 java.sql.Types.NUMERIC 类型，这是小数点后的数字个数。
      * @param index   参数序号
      * @param value   参数值
      * @param sqlType 参数的sql类型
      * @param scale   对于 java.sql.Types.DECIMAL 或 java.sql.Types.NUMERIC 类型，这是小数点后的数字个数。对所有其它类型该值将被忽略。
      */
     public Param(int index,Object value,int sqlType,int scale)
     {
    	 this.index=index;
    	 this.value=value;
    	 this.sqlType=sqlType;
    	 this.scale=scale;
     }
     
     /**
      * 重写父类的equal方法
      * @param obj 要比较的Param对象
      * @return
      */
     public boolean equal(Object obj)
     {
    	 if (obj!=null && this.getClass().isInstance(obj)){ 
             Param bp = (Param)obj; 
             if (this.index==bp.index) return true; 
           } 
           return false; 

     }
}