param.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:   Param.java

package org.apache.struts2.components;

import com.opensymphony.xwork2.util.ValueStack;
import java.io.Writer;
import org.apache.struts2.StrutsException;

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

public class Param extends Component
{
	public static interface UnnamedParametric
	{

		public abstract void addParameter(Object obj);
	}


	protected String name;
	protected String value;

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

	public boolean end(Writer writer, String body)
	{
		Component component = findAncestor(org/apache/struts2/components/Component);
		if (this.value != null)
		{
			if (component instanceof UnnamedParametric)
			{
				((UnnamedParametric)component).addParameter(findValue(this.value));
			} else
			{
				String name = findString(this.name);
				if (name == null)
					throw new StrutsException((new StringBuilder()).append("No name found for following expression: ").append(name).toString());
				Object value = findValue(this.value);
				component.addParameter(name, value);
			}
		} else
		if (component instanceof UnnamedParametric)
			((UnnamedParametric)component).addParameter(body);
		else
			component.addParameter(findString(this.name), body);
		return super.end(writer, "");
	}

	public boolean usesBody()
	{
		return true;
	}

	public void setName(String name)
	{
		this.name = name;
	}

	public void setValue(String value)
	{
		this.value = value;
	}
}