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authorAnton Tananaev <anton.tananaev@gmail.com>2019-03-31 22:35:39 -0700
committerAnton Tananaev <anton.tananaev@gmail.com>2019-03-31 22:35:39 -0700
commit59416923dcb3a756eaf532cc4259f2f6625c0762 (patch)
tree9082dae6616deac8fda432b7bfd80e4a52b6d9dc /src/main/java/org/traccar/database/SimpleObjectManager.java
parent79a129dd6327d932133d6b9a50190d3f4927bff9 (diff)
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Convert project to gradle
Diffstat (limited to 'src/main/java/org/traccar/database/SimpleObjectManager.java')
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diff --git a/src/main/java/org/traccar/database/SimpleObjectManager.java b/src/main/java/org/traccar/database/SimpleObjectManager.java
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+/*
+ * 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.Map;
+import java.util.Set;
+import java.util.concurrent.ConcurrentHashMap;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.traccar.Context;
+import org.traccar.model.BaseModel;
+import org.traccar.model.Permission;
+import org.traccar.model.User;
+
+public abstract class SimpleObjectManager<T extends BaseModel> extends BaseObjectManager<T>
+ implements ManagableObjects {
+
+ private static final Logger LOGGER = LoggerFactory.getLogger(SimpleObjectManager.class);
+
+ private Map<Long, Set<Long>> userItems;
+
+ protected SimpleObjectManager(DataManager dataManager, Class<T> baseClass) {
+ super(dataManager, baseClass);
+ }
+
+ @Override
+ public final Set<Long> getUserItems(long userId) {
+ if (!userItems.containsKey(userId)) {
+ userItems.put(userId, new HashSet<Long>());
+ }
+ return userItems.get(userId);
+ }
+
+ @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;
+ }
+
+ public final boolean checkItemPermission(long userId, long itemId) {
+ return getUserItems(userId).contains(itemId);
+ }
+
+ @Override
+ public void refreshItems() {
+ super.refreshItems();
+ refreshUserItems();
+ }
+
+ public final void refreshUserItems() {
+ if (getDataManager() != null) {
+ try {
+ if (userItems != null) {
+ userItems.clear();
+ } else {
+ userItems = new ConcurrentHashMap<>();
+ }
+ for (Permission permission : getDataManager().getPermissions(User.class, getBaseClass())) {
+ getUserItems(permission.getOwnerId()).add(permission.getPropertyId());
+ }
+ } catch (SQLException | ClassNotFoundException error) {
+ LOGGER.warn("Error getting permissions", error);
+ }
+ }
+ }
+
+ @Override
+ public void removeItem(long itemId) throws SQLException {
+ super.removeItem(itemId);
+ refreshUserItems();
+ }
+
+}