Java tutorial
/* * Copyright (c) 2017 sainth (sainth@sainth.de) * * 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, write to the Free Software Foundation, * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ package de.sainth.recipe.backend.security; import de.sainth.recipe.backend.db.repositories.UserRepository; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.security.authentication.AuthenticationProvider; import org.springframework.security.core.Authentication; import org.springframework.security.core.AuthenticationException; import org.springframework.stereotype.Component; @Component public class UserAuthenticationProvider implements AuthenticationProvider { private final UserRepository userRepository; @Autowired public UserAuthenticationProvider(UserRepository userRepository) { this.userRepository = userRepository; } @Override public Authentication authenticate(Authentication authentication) throws AuthenticationException { // RecipeManagerAuthenticationToken demoAuthentication = (RecipeManagerAuthenticationToken) authentication; return authentication; } @Override public boolean supports(Class<?> authentication) { return RecipeManagerAuthenticationToken.class.isAssignableFrom(authentication); } }