scopeshashmodel.java

struts 2 核心包 的源码 有错误是难免的

// Decompiled by Jad v1.5.8e2. Copyright 2001 Pavel Kouznetsov.
// Jad home page: http://kpdus.tripod.com/jad.html
// Decompiler options: packimports(3) fieldsfirst ansi space 
// Source File Name:   ScopesHashModel.java

package org.apache.struts2.views.freemarker;

import com.opensymphony.xwork2.util.ValueStack;
import freemarker.template.*;
import java.util.Map;
import javax.servlet.ServletContext;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpSession;

public class ScopesHashModel extends SimpleHash
{

	private static final long serialVersionUID = 0x4d0b8d5940bb3d2cL;
	private HttpServletRequest request;
	private ServletContext servletContext;
	private ValueStack stack;

	public ScopesHashModel(ObjectWrapper objectWrapper, ServletContext context, HttpServletRequest request, ValueStack stack)
	{
		super(objectWrapper);
		servletContext = context;
		this.request = request;
		this.stack = stack;
	}

	public TemplateModel get(String key)
		throws TemplateModelException
	{
		TemplateModel model = super.get(key);
		if (model != null)
			return model;
		if (stack != null)
		{
			Object obj = stack.findValue(key);
			if (obj != null)
				return wrap(obj);
			obj = stack.getContext().get(key);
			if (obj != null)
				return wrap(obj);
		}
		if (request != null)
		{
			Object obj = request.getAttribute(key);
			if (obj != null)
				return wrap(obj);
			HttpSession session = request.getSession(false);
			if (session != null)
			{
				obj = session.getAttribute(key);
				if (obj != null)
					return wrap(obj);
			}
		}
		if (servletContext != null)
		{
			Object obj = servletContext.getAttribute(key);
			if (obj != null)
				return wrap(obj);
		}
		return null;
	}

	public void put(String string, boolean b)
	{
		super.put(string, b);
	}

	public void put(String string, Object object)
	{
		super.put(string, object);
	}
}