package com.basic.x01.tag;

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

import com.basic.x01.base.BaseController;

/**
 * 权限检查标签 <f:access action="a,b,c" > </f:access>
 * 
 * @company 北京贝思科技术有限公司
 * @author liuyajun, 8384503@qq.com
 * @date 2016年1月19日
 * @time 下午4:14:54
 */
public final class AccessTag extends BodyTagSupport {
	/**
	 * 
	 */
	private static final long serialVersionUID = 7163405251158083209L;
	private String action;
	

	public String getAction() {
		return action;
	}
	public void setAction(String actionId) {
		this.action = actionId;
	}
	

	public int doEndTag() throws JspException {
		try {
			if(this.bodyContent!=null){
				this.bodyContent.writeOut(this.bodyContent.getEnclosingWriter());
			}
		} catch (Exception e) {
			//
		}
		return EVAL_PAGE;
	}

	public int doStartTag() throws JspException {
		
		HttpServletRequest req = (HttpServletRequest)pageContext.getRequest();
		
		boolean output= BaseController.checkAccess(req, action);
		
		if(output){
			return EVAL_BODY_INCLUDE;
		}
		return SKIP_BODY;
	}
	
}