diff options
Diffstat (limited to 'src/main/java/org/traccar/storage/MemoryStorage.java')
-rw-r--r-- | src/main/java/org/traccar/storage/MemoryStorage.java | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/src/main/java/org/traccar/storage/MemoryStorage.java b/src/main/java/org/traccar/storage/MemoryStorage.java new file mode 100644 index 000000000..f19897ff8 --- /dev/null +++ b/src/main/java/org/traccar/storage/MemoryStorage.java @@ -0,0 +1,79 @@ +/* + * Copyright 2022 Anton Tananaev (anton@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.storage; + +import org.traccar.model.BaseModel; +import org.traccar.model.Pair; +import org.traccar.model.Permission; +import org.traccar.storage.query.Request; + +import java.util.HashMap; +import java.util.HashSet; +import java.util.List; +import java.util.Map; +import java.util.Set; +import java.util.stream.Collectors; + +public class MemoryStorage extends Storage { + + private final Map<Pair<Class<?>, Class<?>>, Set<Pair<Long, Long>>> permissions = new HashMap<>(); + + @Override + public <T> List<T> getObjects(Class<T> clazz, Request request) { + return null; + } + + @Override + public <T> long addObject(T entity, Request request) { + return 0; + } + + @Override + public <T> void updateObject(T entity, Request request) { + } + + @Override + public void removeObject(Class<?> clazz, Request request) { + } + + private Set<Pair<Long, Long>> getPermissionsSet(Class<?> ownerClass, Class<?> propertyClass) { + return permissions.computeIfAbsent(new Pair<>(ownerClass, propertyClass), k -> new HashSet<>()); + } + + @Override + public List<Permission> getPermissions( + Class<? extends BaseModel> ownerClass, long ownerId, + Class<? extends BaseModel> propertyClass, long propertyId) { + return getPermissionsSet(ownerClass, propertyClass).stream() + .filter(pair -> ownerId == 0 || pair.getFirst().equals(ownerId)) + .filter(pair -> propertyId == 0 || pair.getSecond().equals(propertyId)) + .map(pair -> new Permission(ownerClass, pair.getFirst(), propertyClass, pair.getSecond())) + .collect(Collectors.toList()); + } + + @Override + public void addPermission(Permission permission) { + getPermissionsSet(permission.getOwnerClass(), permission.getPropertyClass()) + .add(new Pair<>(permission.getOwnerId(), permission.getPropertyId())); + } + + @Override + public void removePermission(Permission permission) { + getPermissionsSet(permission.getOwnerClass(), permission.getPropertyClass()) + .remove(new Pair<>(permission.getOwnerId(), permission.getPropertyId())); + } + +} |