ifnotaddcontainerrightstag.java

来自「java 写的一个新闻发布系统」· Java 代码 · 共 57 行

package org.jahia.taglibs.url;

import org.jahia.data.JahiaData;
import org.jahia.data.containers.JahiaContainerList;
import org.jahia.exceptions.JahiaException;
import org.jahia.taglibs.container.ContainerListTag;
import org.jahia.utils.JahiaConsole;

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

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



/**
 * Class IfNotAddContainerRightTag : parses the body only when the user does not
 *                                   have the right to add a new container
 *
 * @author  Jerome Tamiotti
 */
public class IfNotAddContainerRightsTag extends BodyTagSupport {


    public int doAfterBody() {

		ServletRequest request = pageContext.getRequest();
		BodyContent body = getBodyContent();
		try {
			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");
			}

			// retrieves the current container list
			JahiaContainerList containerList = null;
			ContainerListTag parent = (ContainerListTag) getParent();
			if (parent != null) {
				containerList = parent.getContainerList();
				if (jData.gui().html().drawAddContainerLauncher( containerList ).equals("")) {
					JspWriter out = body.getEnclosingWriter();
					out.print(body.getString());
				}
			}
		} catch (IOException ioe) {
			JahiaConsole.println("IfAddContainerRightsTag: doAfterBody ", ioe.toString());
   		} catch (JahiaException je) {
			JahiaConsole.println("IfAddContainerRightsTag: doAfterBody ", je.toString());
		}
        return SKIP_BODY;
    }

}