Java tutorial
/** * Copyright (C) 2015 The Gravitee team (http://gravitee.io) * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package io.gravitee.repository.jdbc; import io.gravitee.repository.exceptions.TechnicalException; import io.gravitee.repository.jdbc.converter.UserJpaConverter; import io.gravitee.repository.jdbc.internal.InternalJpaTeamRepository; import io.gravitee.repository.jdbc.model.TeamMemberJpa; import io.gravitee.repository.jdbc.internal.InternalJpaUserRepository; import io.gravitee.repository.jdbc.model.TeamJpa; import io.gravitee.repository.jdbc.model.UserJpa; import io.gravitee.repository.management.api.UserRepository; import io.gravitee.repository.management.model.User; import org.springframework.stereotype.Repository; import javax.inject.Inject; import java.util.List; import java.util.Optional; import java.util.Set; import java.util.stream.Collectors; import static java.lang.String.format; /** * @author Azize Elamrani (azize dot elamrani at gmail dot com) */ @Repository public class JdbcUserRepository implements UserRepository { @Inject private InternalJpaUserRepository internalJpaUserRepository; @Inject private InternalJpaTeamRepository internalJpaTeamRepository; @Inject private UserJpaConverter userJpaConverter; public User create(User user) throws TechnicalException { final UserJpa userJpa = internalJpaUserRepository.save(userJpaConverter.convertFrom(user)); return userJpaConverter.convertTo(userJpa); } public Optional<User> findByUsername(String username) throws TechnicalException { return Optional.ofNullable(userJpaConverter.convertTo(internalJpaUserRepository.findOne(username))); } public Optional<User> findByEmail(String email) throws TechnicalException { return Optional.ofNullable(userJpaConverter.convertTo(internalJpaUserRepository.findByEmail(email))); } public Set<User> findAll() throws TechnicalException { return userJpaConverter.convertAllTo(internalJpaUserRepository.findAll()); } public Set<User> findByTeam(String teamName) throws TechnicalException { final TeamJpa team = internalJpaTeamRepository.findOne(teamName); if (team == null) { throw new IllegalStateException(format("The team '%s' does not exist", teamName)); } final List<TeamMemberJpa> members = team.getMembers(); final Set<User> users = members.stream().map(member -> userJpaConverter.convertTo(member.getMember())) .collect(Collectors.toSet()); return users; } }