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.redis.management.internal.impl; import io.gravitee.repository.redis.management.internal.UserRedisRepository; import io.gravitee.repository.redis.management.model.RedisUser; import org.springframework.stereotype.Component; import java.util.*; import java.util.stream.Collectors; /** * @author David BRASSELY (david.brassely at graviteesource.com) * @author GraviteeSource Team */ @Component public class UserRedisRepositoryImpl extends AbstractRedisRepository implements UserRedisRepository { private final static String REDIS_KEY = "user"; @Override public RedisUser find(String userId) { Object user = redisTemplate.opsForHash().get(REDIS_KEY, userId); if (user == null) { return null; } return convert(user, RedisUser.class); } @Override public Set<RedisUser> find(List<String> users) { return redisTemplate.opsForHash().multiGet(REDIS_KEY, Collections.unmodifiableCollection(users)).stream() .filter(Objects::nonNull).map(o -> this.convert(o, RedisUser.class)).collect(Collectors.toSet()); } @Override public Set<RedisUser> findAll() { Map<Object, Object> users = redisTemplate.opsForHash().entries(REDIS_KEY); return users.values().stream().map(object -> convert(object, RedisUser.class)).collect(Collectors.toSet()); } @Override public RedisUser saveOrUpdate(RedisUser user) { redisTemplate.opsForHash().put(REDIS_KEY, user.getUsername(), user); return user; } @Override public void delete(String user) { redisTemplate.opsForHash().delete(REDIS_KEY, user); } }