if.java

来自「struts 2 核心包 的源码 有错误是难免的」· Java 代码 · 共 47 行

// 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:   If.java

package org.apache.struts2.components;

import com.opensymphony.xwork2.util.ValueStack;
import java.io.Writer;
import java.util.Map;

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

public class If extends Component
{

	public static final String ANSWER = "struts.if.answer";
	Boolean answer;
	String test;

	public void setTest(String test)
	{
		this.test = test;
	}

	public If(ValueStack stack)
	{
		super(stack);
	}

	public boolean start(Writer writer)
	{
		answer = (Boolean)findValue(test, java/lang/Boolean);
		if (answer == null)
			answer = Boolean.FALSE;
		stack.getContext().put("struts.if.answer", answer);
		return answer.booleanValue();
	}

	public boolean end(Writer writer, String body)
	{
		stack.getContext().put("struts.if.answer", answer);
		return super.end(writer, body);
	}
}