token.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:   Token.java

package org.apache.struts2.components;

import com.opensymphony.xwork2.util.ValueStack;
import java.util.Map;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.struts2.util.TokenHelper;

// Referenced classes of package org.apache.struts2.components:
//			UIBean

public class Token extends UIBean
{

	public static final String TEMPLATE = "token";

	public Token(ValueStack stack, HttpServletRequest request, HttpServletResponse response)
	{
		super(stack, request, response);
	}

	protected String getDefaultTemplate()
	{
		return "token";
	}

	protected void evaluateExtraParams()
	{
		super.evaluateExtraParams();
		Map parameters = getParameters();
		String tokenName;
		if (parameters.containsKey("name"))
		{
			tokenName = (String)parameters.get("name");
		} else
		{
			if (name == null)
			{
				tokenName = "struts.token";
			} else
			{
				tokenName = findString(name);
				if (tokenName == null)
					tokenName = name;
			}
			addParameter("name", tokenName);
		}
		String token = buildToken(tokenName);
		addParameter("token", token);
		addParameter("tokenNameField", "struts.token.name");
	}

	/**
	 * @deprecated Method getTokenNameField is deprecated
	 */

	public String getTokenNameField()
	{
		return "struts.token.name";
	}

	private String buildToken(String name)
	{
		Map context = stack.getContext();
		Object myToken = context.get(name);
		if (myToken == null)
		{
			myToken = TokenHelper.setToken(name);
			context.put(name, myToken);
		}
		return myToken.toString();
	}
}