diff options
author | Anton Tananaev <anton.tananaev@gmail.com> | 2014-03-23 21:07:56 +1300 |
---|---|---|
committer | Anton Tananaev <anton.tananaev@gmail.com> | 2014-03-23 21:07:56 +1300 |
commit | 23086613c6e88aa768afa795340fe9ac0ac3a7db (patch) | |
tree | 9536d308574a113215a58f3d1d24ec15618ef855 /src/org | |
parent | 35701e0a14782d67320a7c667d7afd980bbc5dd0 (diff) | |
download | traccar-server-23086613c6e88aa768afa795340fe9ac0ac3a7db.tar.gz traccar-server-23086613c6e88aa768afa795340fe9ac0ac3a7db.tar.bz2 traccar-server-23086613c6e88aa768afa795340fe9ac0ac3a7db.zip |
Add Nominatim reverse geocoding (fix #615)
Diffstat (limited to 'src/org')
-rw-r--r-- | src/org/traccar/ServerManager.java | 9 | ||||
-rw-r--r-- | src/org/traccar/geocode/GoogleReverseGeocoder.java | 3 | ||||
-rw-r--r-- | src/org/traccar/geocode/NominatimReverseGeocoder.java | 54 |
3 files changed, 64 insertions, 2 deletions
diff --git a/src/org/traccar/ServerManager.java b/src/org/traccar/ServerManager.java index 4e5b283d4..1dfe5e3d6 100644 --- a/src/org/traccar/ServerManager.java +++ b/src/org/traccar/ServerManager.java @@ -36,6 +36,7 @@ import org.jboss.netty.handler.codec.http.HttpResponseEncoder; import org.jboss.netty.handler.codec.string.StringDecoder; import org.jboss.netty.handler.codec.string.StringEncoder; import org.traccar.geocode.GoogleReverseGeocoder; +import org.traccar.geocode.NominatimReverseGeocoder; import org.traccar.geocode.ReverseGeocoder; import org.traccar.helper.Log; import org.traccar.http.WebServer; @@ -199,7 +200,13 @@ public class ServerManager { private void initGeocoder(Properties properties) throws IOException { if (Boolean.parseBoolean(properties.getProperty("geocoder.enable"))) { - reverseGeocoder = new GoogleReverseGeocoder(); + String type = properties.getProperty("geocoder.type"); + if (type != null && type.equals("nominatim")) { + reverseGeocoder = new NominatimReverseGeocoder( + getProperties().getProperty("geocoder.url")); + } else { + reverseGeocoder = new GoogleReverseGeocoder(); + } } } diff --git a/src/org/traccar/geocode/GoogleReverseGeocoder.java b/src/org/traccar/geocode/GoogleReverseGeocoder.java index 9aebbf8a0..4ec6e10af 100644 --- a/src/org/traccar/geocode/GoogleReverseGeocoder.java +++ b/src/org/traccar/geocode/GoogleReverseGeocoder.java @@ -16,6 +16,7 @@ package org.traccar.geocode; import java.io.BufferedReader; +import java.io.IOException; import java.io.InputStreamReader; import java.net.URL; import java.net.URLConnection; @@ -49,7 +50,7 @@ public class GoogleReverseGeocoder implements ReverseGeocoder { reader.close(); - } catch(Exception error) { + } catch(IOException error) { Log.warning(error); } diff --git a/src/org/traccar/geocode/NominatimReverseGeocoder.java b/src/org/traccar/geocode/NominatimReverseGeocoder.java new file mode 100644 index 000000000..c9393da42 --- /dev/null +++ b/src/org/traccar/geocode/NominatimReverseGeocoder.java @@ -0,0 +1,54 @@ +/* + * Copyright 2014 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.geocode; + +import java.net.URL; +import java.net.URLConnection; +import javax.xml.parsers.DocumentBuilder; +import javax.xml.parsers.DocumentBuilderFactory; + +import org.traccar.helper.Log; +import org.w3c.dom.Document; + +public class NominatimReverseGeocoder implements ReverseGeocoder { + + private final String url; + + public NominatimReverseGeocoder(String url) { + this.url = url + "?format=xml&lat=%f&lon=%f&zoom=18&addressdetails=0"; + } + + @Override + public String getAddress(double latitude, double longitude) { + + try { + + URLConnection conn = new URL(String.format(url, latitude, longitude)).openConnection(); + + DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance(); + DocumentBuilder builder = factory.newDocumentBuilder(); + Document doc = builder.parse(conn.getInputStream()); + + return doc.getFirstChild().getLastChild().getFirstChild().getNodeValue(); + + } catch(Exception error) { + Log.warning(error); + } + + return null; + } + +} |