LoadOnGetListUtil.java

package com.jiuqi.mobile.nigo.comeclose.utils;

import java.util.ArrayList;
import java.util.List;

import com.jiuqi.mobile.nigo.comeclose.bean.LoadOnGetList;

/**
 * 异步加载工具类 转换成需要的集合
 * @author lizh
 * @date  2013-12-27下午1:40:38
 * @fileName LoadOnGetListUtil.java
 * @package com.jiuqi.mobile.nigo.comeclose.utils
 * @project comeclose
 * @param <T>
 */
public class LoadOnGetListUtil<T> {
	private LoadOnGetList<T> loadlist;
	private int offset;
	private int size;
	private List<T> list = new ArrayList<T>();
	public LoadOnGetListUtil(LoadOnGetList<T> loadlist, int offset, int size) {
		this.loadlist = loadlist;
		this.offset = offset<0?0:offset;
		this.size = size;
	}
	public List<T> getList(){
		long length = loadlist.getTotalCount();
		for(int i=offset;i<length&&i<(offset+size);i++){
			list.add(loadlist.get(i));
		}
		return list;
	}
	public List<T> getList(LoadOnGetListUtilIfc<T> t){
		long length = loadlist.getTotalCount();
		for(int i=offset;i<length&&i<(offset+size);i++){
			list.add(t.cast(loadlist.get(i)));
		}
		return list;
	}
}