SelectKey.java

package com.jiuqi.lbsinterface.bean;

import java.io.Serializable;


/**
 * 标准化查询条件，强制分页
 * @author modi
 *
 */
public class SelectKey implements Serializable{
	/**
	 * 
	 */
    private static final long serialVersionUID = 3279446407178178994L;
	private int size;
	private long startIndex;//为null时自动从0开始
//	private Long endIndex;//为null时自动处理
	private SortType sort = SortType.DESC;
	private String sortField = "createDate";
	public SelectKey(int size){
		this.size = size;
	}
	public SelectKey(){
		this.size = 100;
	}
	public int getSize() {
		return size;
	}
	public void setSize(int size) {
		this.size = size;
	}
	public long getStartIndex() {
		return startIndex;
	}
	public void setStartIndex(long startIndex) {
		this.startIndex = startIndex;
	}
//	public Long getEndIndex() {
//		return endIndex;
//	}
//	public void setEndIndex(Long endIndex) {
//		this.endIndex = endIndex;
//	}
	public SortType getSort() {
		return sort;
	}
	public void setSort(SortType sort) {
		this.sort = sort;
	}
	public String getSortField() {
		return sortField;
	}
	public void setSortField(String sortField) {
		this.sortField = sortField;
	}
	public String getOrderByStr(){
		return " order by "+sortField+" "+sort.getFlag()+" ";
	}
}