/* * Copyright 2016 Anton Tananaev (anton.tananaev@gmail.com) * * 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.sql.SQLException; import java.util.ArrayList; import java.util.Collection; import org.traccar.BaseEventHandler; import org.traccar.Context; import org.traccar.model.Device; import org.traccar.model.Event; import org.traccar.model.Position; import org.traccar.helper.Log; import org.traccar.helper.UnitsConverter; public class OverspeedEventHandler extends BaseEventHandler { private double globalSpeedLimit; private int suppressRepeated; public OverspeedEventHandler() { globalSpeedLimit = UnitsConverter.knotsFromKph(Context.getConfig().getInteger("event.globalSpeedLimit", 0)); suppressRepeated = Context.getConfig().getInteger("event.suppressRepeated", 60); } @Override protected Collection<Event> analyzePosition(Position position) { Device device = Context.getIdentityManager().getDeviceById(position.getDeviceId()); if (device == null) { return null; } if (position.getId() != device.getPositionId() || !position.getValid()) { return null; } Collection<Event> events = new ArrayList<>(); double speed = position.getSpeed(); boolean valid = position.getValid(); if (valid && globalSpeedLimit != 0 && speed > globalSpeedLimit) { try { if (Context.getDataManager().getLastEvents( position.getDeviceId(), Event.TYPE_DEVICE_OVERSPEED, suppressRepeated).isEmpty()) { events.add(new Event(Event.TYPE_DEVICE_OVERSPEED, position.getDeviceId(), position.getId())); } } catch (SQLException error) { Log.warning(error); } } return events; } }