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/*
* Copyright 2012 - 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.database;
import org.traccar.model.BaseModel;
import org.traccar.model.Device;
import org.traccar.model.Permission;
import org.traccar.model.Position;
import org.traccar.model.Server;
import org.traccar.storage.Storage;
import org.traccar.storage.StorageException;
import org.traccar.storage.query.Columns;
import org.traccar.storage.query.Condition;
import org.traccar.storage.query.Limit;
import org.traccar.storage.query.Order;
import org.traccar.storage.query.Request;
import javax.inject.Inject;
import java.util.Collection;
import java.util.Date;
public class DataManager {
private final Storage storage;
@Inject
public DataManager(Storage storage) throws Exception {
this.storage = storage;
}
public void updateDeviceStatus(Device device) throws StorageException {
storage.updateObject(device, new Request(
new Columns.Include("lastUpdate"),
new Condition.Equals("id", "id")));
}
public Position getPrecedingPosition(long deviceId, Date date) throws StorageException {
return storage.getObject(Position.class, new Request(
new Columns.All(),
new Condition.And(
new Condition.Equals("deviceId", "deviceId", deviceId),
new Condition.Compare("fixTime", "<=", "time", date)),
new Order(true, "fixTime"),
new Limit(1)));
}
public void updateLatestPosition(Position position) throws StorageException {
Device device = new Device();
device.setId(position.getDeviceId());
device.setPositionId(position.getId());
storage.updateObject(device, new Request(
new Columns.Include("positionId"),
new Condition.Equals("id", "id")));
}
public Collection<Position> getLatestPositions() throws StorageException {
return storage.getObjects(Position.class, new Request(
new Columns.All(),
new Condition.LatestPositions()));
}
public Server getServer() throws StorageException {
return storage.getObject(Server.class, new Request(new Columns.All()));
}
public Collection<Permission> getPermissions(Class<? extends BaseModel> owner, Class<? extends BaseModel> property)
throws StorageException, ClassNotFoundException {
return storage.getPermissions(owner, property);
}
public <T extends BaseModel> Collection<T> getObjects(Class<T> clazz) throws StorageException {
return storage.getObjects(clazz, new Request(new Columns.All()));
}
public void addObject(BaseModel entity) throws StorageException {
entity.setId(storage.addObject(entity, new Request(new Columns.Exclude("id"))));
}
public void updateObject(BaseModel entity) throws StorageException {
storage.updateObject(entity, new Request(
new Columns.Exclude("id"),
new Condition.Equals("id", "id")));
}
public void removeObject(Class<? extends BaseModel> clazz, long entityId) throws StorageException {
storage.removeObject(clazz, new Request(new Condition.Equals("id", "id", entityId)));
}
}
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