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Diffstat (limited to 'src/org/traccar/database/GroupsManager.java')
-rw-r--r-- | src/org/traccar/database/GroupsManager.java | 103 |
1 files changed, 0 insertions, 103 deletions
diff --git a/src/org/traccar/database/GroupsManager.java b/src/org/traccar/database/GroupsManager.java deleted file mode 100644 index c0456085b..000000000 --- a/src/org/traccar/database/GroupsManager.java +++ /dev/null @@ -1,103 +0,0 @@ -/* - * 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.sql.SQLException; -import java.util.HashSet; -import java.util.Set; -import java.util.concurrent.atomic.AtomicLong; - -import org.traccar.Context; -import org.traccar.helper.Log; -import org.traccar.model.Group; - -public class GroupsManager extends BaseObjectManager<Group> implements ManagableObjects { - - private AtomicLong groupsLastUpdate = new AtomicLong(); - private final long dataRefreshDelay; - - public GroupsManager(DataManager dataManager) { - super(dataManager, Group.class); - dataRefreshDelay = Context.getConfig().getLong("database.refreshDelay", - DeviceManager.DEFAULT_REFRESH_DELAY) * 1000; - } - - private void checkGroupCycles(Group group) { - Set<Long> groups = new HashSet<>(); - while (group != null) { - if (groups.contains(group.getId())) { - throw new IllegalArgumentException("Cycle in group hierarchy"); - } - groups.add(group.getId()); - group = getById(group.getGroupId()); - } - } - - private void updateGroupCache(boolean force) throws SQLException { - long lastUpdate = groupsLastUpdate.get(); - if ((force || System.currentTimeMillis() - lastUpdate > dataRefreshDelay) - && groupsLastUpdate.compareAndSet(lastUpdate, System.currentTimeMillis())) { - refreshItems(); - } - } - - @Override - public Set<Long> getAllItems() { - Set<Long> result = super.getAllItems(); - if (result.isEmpty()) { - try { - updateGroupCache(true); - } catch (SQLException e) { - Log.warning(e); - } - result = super.getAllItems(); - } - return result; - } - - @Override - protected void addNewItem(Group group) { - checkGroupCycles(group); - super.addNewItem(group); - } - - @Override - protected void updateCachedItem(Group group) { - checkGroupCycles(group); - super.updateCachedItem(group); - } - - @Override - public Set<Long> getUserItems(long userId) { - if (Context.getPermissionsManager() != null) { - return Context.getPermissionsManager().getGroupPermissions(userId); - } else { - return new HashSet<>(); - } - } - - @Override - public Set<Long> getManagedItems(long userId) { - Set<Long> result = new HashSet<>(); - result.addAll(getUserItems(userId)); - for (long managedUserId : Context.getUsersManager().getUserItems(userId)) { - result.addAll(getUserItems(managedUserId)); - } - return result; - } - -} |