diff options
Diffstat (limited to 'src/org/traccar/handler/events/DriverEventHandler.java')
-rw-r--r-- | src/org/traccar/handler/events/DriverEventHandler.java | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/src/org/traccar/handler/events/DriverEventHandler.java b/src/org/traccar/handler/events/DriverEventHandler.java new file mode 100644 index 000000000..994df93fa --- /dev/null +++ b/src/org/traccar/handler/events/DriverEventHandler.java @@ -0,0 +1,57 @@ +/* + * Copyright 2017 - 2019 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.handler.events; + +import java.util.Collections; +import java.util.Map; + +import io.netty.channel.ChannelHandler; +import org.traccar.database.IdentityManager; +import org.traccar.model.Event; +import org.traccar.model.Position; + +@ChannelHandler.Sharable +public class DriverEventHandler extends BaseEventHandler { + + private final IdentityManager identityManager; + + public DriverEventHandler(IdentityManager identityManager) { + this.identityManager = identityManager; + } + + @Override + protected Map<Event, Position> analyzePosition(Position position) { + if (!identityManager.isLatestPosition(position)) { + return null; + } + String driverUniqueId = position.getString(Position.KEY_DRIVER_UNIQUE_ID); + if (driverUniqueId != null) { + String oldDriverUniqueId = null; + Position lastPosition = identityManager.getLastPosition(position.getDeviceId()); + if (lastPosition != null) { + oldDriverUniqueId = lastPosition.getString(Position.KEY_DRIVER_UNIQUE_ID); + } + if (!driverUniqueId.equals(oldDriverUniqueId)) { + Event event = new Event(Event.TYPE_DRIVER_CHANGED, position.getDeviceId(), position.getId()); + event.set(Position.KEY_DRIVER_UNIQUE_ID, driverUniqueId); + return Collections.singletonMap(event, position); + } + } + return null; + } + +} |