/* * Copyright 2015 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.location; import org.traccar.Config; import org.traccar.Context; import org.traccar.model.Position; import java.util.Map; public abstract class BaseLocationProvider implements LocationProvider { @Override public void getLocation(Map<String, Object> attributes, LocationProviderCallback callback) { Config config = Context.getConfig(); Number mcc = (Number) attributes.get(Position.KEY_MCC); if (mcc == null && config.hasKey("location.mcc")) { mcc = config.getInteger("location.mcc"); } Number mnc = (Number) attributes.get(Position.KEY_MNC); if (mnc == null && config.hasKey("location.mnc")) { mnc = config.getInteger("location.mnc"); } Number lac = (Number) attributes.get(Position.KEY_LAC); Number cid = (Number) attributes.get(Position.KEY_CID); if (mcc != null && mnc != null && lac != null && cid != null) { getLocation(mcc.intValue(), mnc.intValue(), lac.longValue(), cid.longValue(), callback); } } protected abstract void getLocation(int mcc, int mnc, long lac, long cid, LocationProviderCallback callback); }