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path: root/src/org/traccar/geocode/OpenCageReverseGeocoder.java
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/*
 * Copyright 2014 - 2015 Stefaan Van Dooren (stefaan.vandooren@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.geocode;

import java.io.InputStreamReader;
import java.net.URL;
import java.net.URLConnection;
import javax.json.Json;
import javax.json.JsonArray;
import javax.json.JsonObject;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;

import org.traccar.helper.Log;
import org.w3c.dom.Document;

public class OpenCageReverseGeocoder extends JsonReverseGeocoder {
    public OpenCageReverseGeocoder() {
        this("https://api.opencagedata.com/geocode/v1", "ABCDE", 0);
    }
    public OpenCageReverseGeocoder(String url, String key, int cacheSize) {
        super(url +  "/json?q=%f,%f&key=" + key, cacheSize);
    }

    @Override
    protected Address parseAddress(JsonObject json) {
	JsonArray result = json.getJsonArray("results");
        if (result != null) {
	    JsonObject result1 = result.getJsonObject(0);
	    JsonObject location = result1.getJsonObject("components");
	    if (location != null) {
        	Address address = new Address();
                if (location.containsKey("house_number")) {
                    address.setHouse(location.getString("house_number"));
                }            

		if (location.containsKey("road")) {
                    address.setStreet(location.getString("road"));
            	}	

                if (location.containsKey("city_district")) {
                    address.setSettlement(location.getString("city_district"));
            	}	

            	if (location.containsKey("county")) {
                    address.setDistrict(location.getString("county"));
            	}

            	if (location.containsKey("state")) {
                    address.setState(location.getString("state"));
            	}

            	if (location.containsKey("country_code")) {
                    address.setCountry(location.getString("country_code").toUpperCase());
            	}

            	if (location.containsKey("postcode")) {
                    address.setPostcode(location.getString("postcode"));
            	} return address;
	    }
        }
        return null;
    }

}