| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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.apache.unomi.plugins.baseplugin.conditions; |
| |
| import org.apache.commons.beanutils.BeanUtils; |
| import org.apache.unomi.api.Item; |
| import org.apache.unomi.api.conditions.Condition; |
| import org.apache.unomi.persistence.elasticsearch.conditions.ConditionEvaluator; |
| import org.apache.unomi.persistence.elasticsearch.conditions.ConditionEvaluatorDispatcher; |
| import org.elasticsearch.common.geo.GeoDistance; |
| import org.elasticsearch.common.unit.DistanceUnit; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import java.util.Map; |
| |
| public class GeoLocationByPointSessionConditionEvaluator implements ConditionEvaluator { |
| |
| private static final Logger logger = LoggerFactory.getLogger(GeoLocationByPointSessionConditionEvaluator.class.getName()); |
| |
| @Override |
| public boolean eval(Condition condition, Item item, Map<String, Object> context, ConditionEvaluatorDispatcher dispatcher) { |
| try { |
| String type = (String) condition.getParameter("type"); |
| Double latitudeProperty = Double.parseDouble(BeanUtils.getProperty(item, "properties.location.lat")); |
| Double longitudeProperty = Double.parseDouble(BeanUtils.getProperty(item, "properties.location.lon")); |
| |
| if("circle".equals(type)) { |
| Double circleLatitude = (Double) condition.getParameter("circleLatitude"); |
| Double circleLongitude = (Double) condition.getParameter("circleLongitude"); |
| DistanceUnit.Distance distance = DistanceUnit.Distance.parseDistance(condition.getParameter("distance").toString()); |
| |
| double d = GeoDistance.PLANE.calculate(circleLatitude, circleLongitude, latitudeProperty, longitudeProperty, distance.unit); |
| return d < distance.value; |
| } else if("rectangle".equals(type)) { |
| Double rectLatitudeNE = (Double) condition.getParameter("rectLatitudeNE"); |
| Double rectLongitudeNE = (Double) condition.getParameter("rectLongitudeNE"); |
| Double rectLatitudeSW = (Double) condition.getParameter("rectLatitudeSW"); |
| Double rectLongitudeSW = (Double) condition.getParameter("rectLongitudeSW"); |
| |
| if(rectLatitudeNE != null && rectLongitudeNE != null && rectLatitudeSW != null && rectLongitudeSW != null) { |
| return latitudeProperty < Math.max(rectLatitudeNE, rectLatitudeSW) && |
| latitudeProperty > Math.min(rectLatitudeNE, rectLatitudeSW) && |
| longitudeProperty < Math.max(rectLongitudeNE, rectLongitudeSW) && |
| longitudeProperty > Math.min(rectLongitudeNE, rectLongitudeSW); |
| } |
| } |
| } catch (Exception e) { |
| logger.debug("Cannot get properties", e); |
| } |
| return false; |
| } |
| |
| |
| } |