package at.gv.egovernment.moa.id.moduls;

import java.util.List;
import java.util.Map;

import javax.servlet.http.HttpSession;

import at.gv.egovernment.moa.logging.Logger;

public class RequestStorage {

	private static final String PENDING_REQUEST = "PENDING_REQUEST";

	public static Map<String,IRequest> getPendingRequest(HttpSession session) {
		
				
			Object obj = session.getAttribute(PENDING_REQUEST);
			if (obj != null) {
				synchronized (obj) {
					if (obj instanceof Map<?,?>) {
						if (((Map<?,?>) obj).size() > 0) {
							if ( ((Map<?,?>) obj).keySet().toArray()[0] instanceof String) {
								if (((Map<?,?>) obj).get(((Map<?,?>) obj).keySet().toArray()[0]) 
										instanceof IRequest) {
									return (Map<String, IRequest>) obj;
							
							
							
								}
							}
						}
					}
				}
				session.setAttribute(PENDING_REQUEST, null);
			}
			return null;
	}

	public static void setPendingRequest(HttpSession session, Map<String, IRequest> request) {
		session.setAttribute(PENDING_REQUEST, request);
	}

	public static void removeAllPendingRequests(HttpSession session) {
		
		Logger.debug(RequestStorage.class.getName()+": Remove all PendingRequests");
		
		session.setAttribute(PENDING_REQUEST, null);
	}
	
	public static void removePendingRequest(Map<String, IRequest> requestmap, String requestID) {
		
		if (requestmap != null && requestID != null) {
		
			synchronized (requestmap) {
			
				//Map<String, IRequest> requestmap = getPendingRequest(session);
			
				if (requestmap.containsKey(requestID)) {
					requestmap.remove(requestID);
					Logger.debug(RequestStorage.class.getName()+": Remove PendingRequest with ID " + requestID);
				
				}
			
				//setPendingRequest(session, requestmap);
			}
		}
	}
}