searchcriteria.java

我在加拿大学习的一个比较复杂的在线银行程序.

package com.ebusiness.ebank.criteria;

/**
 * <p>Title: </p>
 * <p>Description: This is a super class for Search Criteria. All search criteria
 *                 shall extends this class. The search criteria is used in the situation
 *                 in which there might be multiple records returned.
 *                 If there are so many possible records returned, the concrete
 *                 search criteria class should have some range limitation for the return values</p>
 * <p>Copyright: Copyright (c) 2005</p>
 * <p>Company: </p>
 * @author not attributable
 * @version 1.0
 */

public abstract class SearchCriteria implements java.io.Serializable
{
    private int maxReturn = 1000; //default to 1000 records

    public String getCriteriaType()
    {
        String className = this.getClass().getName();
        return className.substring(className.lastIndexOf('.') + 1, className.indexOf("SearchCriteria"));
    }

    public int getMaxReturn()
    {
        return this.maxReturn;
    }

    public void setMaxReturn(int maxReturn)
    {
        this.maxReturn = maxReturn;
    }

    public abstract String toString();
}