systemcontext.java

来自「这是一个jbpm的高级应用,是一个oa工作流的系统,里面用到了spring,hi」· Java 代码 · 共 44 行

package com.xiangfeng.pagetaglib;

/**
 * 使用ThreadLocal变量存储分页的参数
 * @author Administrator
 *
 */
public class SystemContext {
	private static ThreadLocal offset = new ThreadLocal();
	private static ThreadLocal pagesize = new ThreadLocal();
	
	public static int getOffset(){
		Integer os = (Integer)offset.get();
		if(os == null){
			return 0;
		}
		return os;
	}
	
	public static void setOffset(int offsetvalue){
		offset.set(offsetvalue);
	}
	
	public static void removeOffset(){
		offset.remove();
	}
	
	public static int getPagesize(){
		Integer ps = (Integer)pagesize.get();
		if(ps == null){
			return Integer.MAX_VALUE;
		}
		return ps;
	}
	
	public static void setPagesize(int pagesizevalue){
		pagesize.set(pagesizevalue);
	}
	
	public static void removePagesize(){
		pagesize.remove();
	}
}