webappcsstag.java

来自「java 写的一个新闻发布系统」· Java 代码 · 共 43 行

package org.jahia.taglibs.util;

import org.jahia.data.JahiaData;
import org.jahia.exceptions.JahiaException;
import org.jahia.utils.JahiaConsole;

import java.io.*;
import java.util.*;

import javax.servlet.http.*;
import javax.servlet.jsp.*;
import javax.servlet.jsp.tagext.*;


/**
 * Class WebappCSSTag : includes the Jahia CSS file used by the web applications
 *
 * @author  Jerome Tamiotti
 */
public class WebappCSSTag extends TagSupport {
    
    public int doStartTag() {

		HttpServletRequest request = (HttpServletRequest)pageContext.getRequest();
		JahiaData jData = (JahiaData) request.getAttribute("org.jahia.data.JahiaData");
		if (jData == null) {
			HashMap tempEngineMap = (HashMap) request.getAttribute("org.jahia.engines.EngineHashMap");
			jData                 = (JahiaData) tempEngineMap.get("jData");
		}
		try {
			JspWriter out = pageContext.getOut();
	        out.print("<link rel=\"stylesheet\" href=\"");
			out.print(jData.gui().drawHttpJspContext(request));
			out.print("/application.css\" type=\"text/css\">");
    	
		} catch (IOException ioe) {
			JahiaConsole.println("WebappCSSTag: doStartTag ", ioe.toString());
		}
	    return SKIP_BODY;
    }

}