sessionscope.java.svn-base

来自「EasyJWeb是基于java技术」· SVN-BASE 代码 · 共 29 行

package com.easyjf.web.core;

import javax.servlet.http.HttpSession;

import com.easyjf.container.BeanDefinition;
import com.easyjf.container.Container;
import com.easyjf.container.Scope;
import com.easyjf.container.impl.BeanCreatorUtil;
import com.easyjf.web.ActionContext;

public class SessionScope implements Scope {
	private Container container;
	public SessionScope(Container container)
	{
		this.container=container;
	}
	public Object getBean(String name, BeanDefinition beanDefinition) {
		Object ret=null;
		HttpSession session=ActionContext.getContext().getSession();
		ret=session.getAttribute(name);
		if(ret==null)
		{
			ret=BeanCreatorUtil.initBean(beanDefinition,container);
			session.setAttribute(name, ret);
		}
		return ret;
	}
}