diff options
author | Anton Tananaev <anton.tananaev@gmail.com> | 2019-03-31 22:35:39 -0700 |
---|---|---|
committer | Anton Tananaev <anton.tananaev@gmail.com> | 2019-03-31 22:35:39 -0700 |
commit | 59416923dcb3a756eaf532cc4259f2f6625c0762 (patch) | |
tree | 9082dae6616deac8fda432b7bfd80e4a52b6d9dc /src/org/traccar/geocoder/JsonGeocoder.java | |
parent | 79a129dd6327d932133d6b9a50190d3f4927bff9 (diff) | |
download | trackermap-server-59416923dcb3a756eaf532cc4259f2f6625c0762.tar.gz trackermap-server-59416923dcb3a756eaf532cc4259f2f6625c0762.tar.bz2 trackermap-server-59416923dcb3a756eaf532cc4259f2f6625c0762.zip |
Convert project to gradle
Diffstat (limited to 'src/org/traccar/geocoder/JsonGeocoder.java')
-rw-r--r-- | src/org/traccar/geocoder/JsonGeocoder.java | 121 |
1 files changed, 0 insertions, 121 deletions
diff --git a/src/org/traccar/geocoder/JsonGeocoder.java b/src/org/traccar/geocoder/JsonGeocoder.java deleted file mode 100644 index ed59a1d8d..000000000 --- a/src/org/traccar/geocoder/JsonGeocoder.java +++ /dev/null @@ -1,121 +0,0 @@ -/* - * Copyright 2015 - 2018 Anton Tananaev (anton@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.geocoder; - -import org.slf4j.Logger; -import org.slf4j.LoggerFactory; -import org.traccar.Context; - -import javax.json.JsonObject; -import javax.ws.rs.ClientErrorException; -import javax.ws.rs.client.Invocation; -import javax.ws.rs.client.InvocationCallback; -import java.util.AbstractMap; -import java.util.Collections; -import java.util.LinkedHashMap; -import java.util.Map; - -public abstract class JsonGeocoder implements Geocoder { - - private static final Logger LOGGER = LoggerFactory.getLogger(JsonGeocoder.class); - - private final String url; - private final AddressFormat addressFormat; - - private Map<Map.Entry<Double, Double>, String> cache; - - public JsonGeocoder(String url, final int cacheSize, AddressFormat addressFormat) { - this.url = url; - this.addressFormat = addressFormat; - if (cacheSize > 0) { - this.cache = Collections.synchronizedMap(new LinkedHashMap<Map.Entry<Double, Double>, String>() { - @Override - protected boolean removeEldestEntry(Map.Entry eldest) { - return size() > cacheSize; - } - }); - } - } - - private String handleResponse( - double latitude, double longitude, JsonObject json, ReverseGeocoderCallback callback) { - - Address address = parseAddress(json); - if (address != null) { - String formattedAddress = addressFormat.format(address); - if (cache != null) { - cache.put(new AbstractMap.SimpleImmutableEntry<>(latitude, longitude), formattedAddress); - } - if (callback != null) { - callback.onSuccess(formattedAddress); - } - return formattedAddress; - } else { - String msg = "Empty address. Error: " + parseError(json); - if (callback != null) { - callback.onFailure(new GeocoderException(msg)); - } else { - LOGGER.warn(msg); - } - } - return null; - } - - @Override - public String getAddress( - final double latitude, final double longitude, final ReverseGeocoderCallback callback) { - - if (cache != null) { - String cachedAddress = cache.get(new AbstractMap.SimpleImmutableEntry<>(latitude, longitude)); - if (cachedAddress != null) { - if (callback != null) { - callback.onSuccess(cachedAddress); - } - return cachedAddress; - } - } - - Invocation.Builder request = Context.getClient().target(String.format(url, latitude, longitude)).request(); - - if (callback != null) { - request.async().get(new InvocationCallback<JsonObject>() { - @Override - public void completed(JsonObject json) { - handleResponse(latitude, longitude, json, callback); - } - - @Override - public void failed(Throwable throwable) { - callback.onFailure(throwable); - } - }); - } else { - try { - return handleResponse(latitude, longitude, request.get(JsonObject.class), null); - } catch (ClientErrorException e) { - LOGGER.warn("Geocoder network error", e); - } - } - return null; - } - - public abstract Address parseAddress(JsonObject json); - - protected String parseError(JsonObject json) { - return null; - } - -} |