jsptemplateengine.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:   JspTemplateEngine.java

package org.apache.struts2.components.template;

import com.opensymphony.xwork2.util.ValueStack;
import java.util.*;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.jsp.PageContext;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.struts2.components.Include;

// Referenced classes of package org.apache.struts2.components.template:
//			BaseTemplateEngine, Template, TemplateRenderingContext

public class JspTemplateEngine extends BaseTemplateEngine
{

	private static final Log LOG = LogFactory.getLog(org/apache/struts2/components/template/JspTemplateEngine);

	public JspTemplateEngine()
	{
	}

	public void renderTemplate(TemplateRenderingContext templateContext)
		throws Exception
	{
		Template template = templateContext.getTemplate();
		if (LOG.isDebugEnabled())
			LOG.debug((new StringBuilder()).append("Trying to render template ").append(template).append(", repeating through parents until we succeed").toString());
		org.apache.struts2.components.UIBean tag = templateContext.getTag();
		ValueStack stack = templateContext.getStack();
		stack.push(tag);
		PageContext pageContext = (PageContext)stack.getContext().get("com.opensymphony.xwork2.dispatcher.PageContext");
		List templates = template.getPossibleTemplates(this);
		Exception exception = null;
		boolean success = false;
		Iterator i$ = templates.iterator();
		do
		{
			if (!i$.hasNext())
				break;
			Template t = (Template)i$.next();
			try
			{
				Include.include(getFinalTemplateName(t), pageContext.getOut(), pageContext.getRequest(), (HttpServletResponse)pageContext.getResponse());
				success = true;
				break;
			}
			catch (Exception e)
			{
				if (exception == null)
					exception = e;
			}
		} while (true);
		if (!success)
		{
			LOG.error((new StringBuilder()).append("Could not render JSP template ").append(templateContext.getTemplate()).toString());
			if (exception != null)
				throw exception;
			else
				return;
		} else
		{
			stack.pop();
			return;
		}
	}

	protected String getSuffix()
	{
		return "jsp";
	}

}