1 files changed, 0 insertions, 100 deletions
diff --git a/src/main/java/org/traccar/database/SimpleObjectManager.java b/src/main/java/org/traccar/database/SimpleObjectManager.java
deleted file mode 100644
index 78701720f..000000000
--- a/src/main/java/org/traccar/database/SimpleObjectManager.java
+++ /dev/null
@@ -1,100 +0,0 @@
-/*
- * Copyright 2017 - 2020 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.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;
-import org.traccar.storage.StorageException;
-
-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) {
-        try {
-            readLock();
-            Set<Long> result = userItems.get(userId);
-            if (result != null) {
-                return new HashSet<>(result);
-            } else {
-                return new HashSet<>();
-            }
-        } finally {
-            readUnlock();
-        }
-    }
-
-    @Override
-    public Set<Long> getManagedItems(long userId) {
-        Set<Long> result = 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 {
-                writeLock();
-                userItems = new ConcurrentHashMap<>();
-                for (Permission permission : getDataManager().getPermissions(User.class, getBaseClass())) {
-                    Set<Long> items = userItems.computeIfAbsent(permission.getOwnerId(), key -> new HashSet<>());
-                    items.add(permission.getPropertyId());
-                }
-            } catch (StorageException | ClassNotFoundException error) {
-                LOGGER.warn("Error getting permissions", error);
-            } finally {
-                writeUnlock();
-            }
-        }
-    }
-
-    @Override
-    public void removeItem(long itemId) throws StorageException {
-        super.removeItem(itemId);
-        refreshUserItems();
-    }
-
-}