import java.util.*;
import javax.servlet.http.*;
import javax.servlet.jsp.*;
import javax.servlet.jsp.tagext.*;
public class SecurityTagForPage extends TagSupport
{
 
  private int permissionID;
  
  public int doEndTag() throws JspException
  {
  HttpSession session = pageContext.getSession();
  //登陸時把該user的userProfile放到session里 
  UserProfile userProfile = (UserProfile)session.getAttribute("userProfile");
  Collection collection= userProfile.getUserPermissions();
  Iterator it = collection.iterator() ;
  while(it.hasNext())
  {
      UserPermission userPermission = (UserPermission)it.next();
       if ((permissionID == userPermission.getPermissionId()))
         {
           return EVAL_PAGE;
         }
    }
    return SKIP_PAGE;
  }
  public int getPermissionID()
  {
    return permissionID;
  }
  public void setPermissionID(int permissionID)
  {
    this.permissionID = permissionID;
  }
}