accessableforresource.java

EOS的一个很好的例子.包括页面构件、展现构件

/** EOS Tag Java File **/
package com.primeton.eos.fbframe.fbrole.security.tag;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.jsp.JspException;
import javax.servlet.jsp.tagext.TagSupport;

import com.primeton.eos.fbframe.fbrole.security.impl.GlobalCheckedBizsManager;
import com.primeton.eos.fbframe.fbrole.security.impl.GlobalCheckedJspsManager;
import com.primeton.eos.fbframe.fbrole.security.impl.GlobalCheckedPrsManager;
import com.primeton.eos.fbframe.fbrole.security.impl.SessionCheckedResourceManager;


public class AccessableForResource extends TagSupport {
	
	private String resourceName;
	
	public String getResourceName() {
		return resourceName;
	}
	public void setResourceName(String value) {
		this.resourceName = value;
	}
	
	public int doStartTag() throws JspException {
		int ret = 1;


		HttpServletRequest rq = (HttpServletRequest)pageContext.getRequest();
		SessionCheckedResourceManager scrm = SessionCheckedResourceManager.getSessionInstance(rq);

		if (GlobalCheckedPrsManager.getInstance().contains(resourceName) && !scrm.exitsInMyPrs(resourceName))
			ret = 0;
		else if (GlobalCheckedJspsManager.getInstance().contains(resourceName) && !scrm.exitsInMyJsps(resourceName))
			ret = 0;
		else if (GlobalCheckedBizsManager.getInstance().contains(resourceName) && !scrm.exitsInMyBizs(resourceName))
				ret = 0;
		
		return ret;
	}
	public int doEndTag() throws JspException {
		return 6;
	}
}