CurrentClientControllerAdvice.java

/**
 * Personalfragebogen 2.0. Revolutionize form data entry for taxation and
 * other purposes.
 * Copyright (C) 2015 Attila Bujaki, Werner Sembach, Jonas Gröger, Oswaldo
 *     Bejarano, Ardhi Sutadi, Nikitha Mohan, Benedikt Rauh
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero 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 Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package de.fau.amos4.web;

import org.springframework.security.core.Authentication;
import org.springframework.web.bind.annotation.ControllerAdvice;
import org.springframework.web.bind.annotation.ModelAttribute;

import de.fau.amos4.model.CurrentClient;

@ControllerAdvice
public class CurrentClientControllerAdvice
{
    /**
     * Makes the current user available in all views with the name "currentClient".
     *
     * @param authentication
     * @return
     */
    @ModelAttribute("currentClient")
    public CurrentClient getCurrentUser(Authentication authentication)
    {
        return (authentication == null) ? null : (CurrentClient) authentication.getPrincipal();
    }
}