ControllerUtils.java
/**
* TFG 75.678 - TFG Desarrollo web 2020 e-Learning for Schools
* Copyright (C) 2020 Eduardo Rodriguez Carro
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.uoc.tfg.sel.web;
import org.springframework.security.core.Authentication;
import org.uoc.tfg.sel.repository.model.User;
import org.uoc.tfg.sel.security.model.UserDetailsExtended;
/**
* The Class ControllerUtils.
* @author Eduardo Rodriguez Carro
*/
public class ControllerUtils {
/**
* Gets the user.
*
* @param authentication the authentication
* @return the user
*/
public static User getUser(Authentication authentication) {
if(authentication != null) {
UserDetailsExtended userDetails = (UserDetailsExtended) authentication.getPrincipal();
if(userDetails != null) {
return userDetails.getUser();
}
}
return null;
}
}