diff options
Diffstat (limited to 'src/main/java/org/traccar/database/UsersManager.java')
-rw-r--r-- | src/main/java/org/traccar/database/UsersManager.java | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/src/main/java/org/traccar/database/UsersManager.java b/src/main/java/org/traccar/database/UsersManager.java new file mode 100644 index 000000000..576a9e6c7 --- /dev/null +++ b/src/main/java/org/traccar/database/UsersManager.java @@ -0,0 +1,86 @@ +/* + * Copyright 2017 Anton Tananaev (anton@traccar.org) + * Copyright 2017 Andrey Kunitsyn (andrey@traccar.org) + * + * 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 org.traccar.database; + +import java.util.HashSet; +import java.util.Map; +import java.util.Set; +import java.util.concurrent.ConcurrentHashMap; + +import org.traccar.model.User; + +public class UsersManager extends SimpleObjectManager<User> { + + private Map<String, User> usersTokens; + + public UsersManager(DataManager dataManager) { + super(dataManager, User.class); + if (usersTokens == null) { + usersTokens = new ConcurrentHashMap<>(); + } + } + + private void putToken(User user) { + if (usersTokens == null) { + usersTokens = new ConcurrentHashMap<>(); + } + if (user.getToken() != null) { + usersTokens.put(user.getToken(), user); + } + } + + @Override + protected void addNewItem(User user) { + super.addNewItem(user); + putToken(user); + } + + @Override + protected void updateCachedItem(User user) { + User cachedUser = getById(user.getId()); + super.updateCachedItem(user); + putToken(user); + if (cachedUser.getToken() != null && !cachedUser.getToken().equals(user.getToken())) { + usersTokens.remove(cachedUser.getToken()); + } + } + + @Override + protected void removeCachedItem(long userId) { + User cachedUser = getById(userId); + if (cachedUser != null) { + String userToken = cachedUser.getToken(); + super.removeCachedItem(userId); + if (userToken != null) { + usersTokens.remove(userToken); + } + } + } + + @Override + public Set<Long> getManagedItems(long userId) { + Set<Long> result = new HashSet<>(); + result.addAll(getUserItems(userId)); + result.add(userId); + return result; + } + + public User getUserByToken(String token) { + return usersTokens.get(token); + } + +} |