/* * Copyright 2016 Anton Tananaev (anton@traccar.org) * Copyright 2016 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.events; import java.util.Collections; import java.util.Map; import org.traccar.BaseEventHandler; import org.traccar.Context; import org.traccar.model.Device; import org.traccar.model.Event; import org.traccar.model.Position; public class IgnitionEventHandler extends BaseEventHandler { @Override protected Map<Event, Position> analyzePosition(Position position) { Device device = Context.getIdentityManager().getById(position.getDeviceId()); if (device == null || !Context.getIdentityManager().isLatestPosition(position)) { return null; } Map<Event, Position> result = null; if (position.getAttributes().containsKey(Position.KEY_IGNITION)) { boolean ignition = position.getBoolean(Position.KEY_IGNITION); Position lastPosition = Context.getIdentityManager().getLastPosition(position.getDeviceId()); if (lastPosition != null && lastPosition.getAttributes().containsKey(Position.KEY_IGNITION)) { boolean oldIgnition = lastPosition.getBoolean(Position.KEY_IGNITION); if (ignition && !oldIgnition) { result = Collections.singletonMap( new Event(Event.TYPE_IGNITION_ON, position.getDeviceId(), position.getId()), position); } else if (!ignition && oldIgnition) { result = Collections.singletonMap( new Event(Event.TYPE_IGNITION_OFF, position.getDeviceId(), position.getId()), position); } } } return result; } }