package org.gcube.data.analysis.nlphub.session;

import javax.servlet.http.HttpServletRequest;

import org.gcube.data.analysis.nlphub.shared.Constants;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public class SessionUtils {
	private static final Logger logger = LoggerFactory.getLogger(SessionUtils.class);
	
	public static String getToken(HttpServletRequest request) {
		String token = request.getParameter(Constants.TOKEN_PARAMETER);
		logger.debug("Token in request: "+token);
		if(token == null || token.isEmpty()){
			logger.error("Token in request is null");
		}
		return token;
	}
	
	
}