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package dk.daoas.daoadresseservice; |
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import java.io.IOException; |
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import java.net.URLEncoder; |
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import java.util.List; |
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import com.google.code.geocoder.Geocoder; |
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import com.google.code.geocoder.GeocoderRequestBuilder; |
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import com.google.code.geocoder.model.GeocodeResponse; |
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import com.google.code.geocoder.model.GeocoderAddressComponent; |
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import com.google.code.geocoder.model.GeocoderRequest; |
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import com.google.code.geocoder.model.GeocoderResult; |
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import com.google.code.geocoder.model.GeocoderStatus; |
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import com.google.gson.Gson; |
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import dk.daoas.daoadresseservice.admin.ServiceConfig; |
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import dk.daoas.daoadresseservice.beans.OSMAddress; |
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import dk.daoas.daoadresseservice.util.HttpUtil; |
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import dk.thoerup.circuitbreaker.CircuitBreaker; |
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import dk.thoerup.circuitbreaker.CircuitBreakerManager; |
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import dk.thoerup.circuitbreaker.CircuitInvocation; |
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public class GeocodeHelper { |
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public static void main(String[] args) throws IOException { |
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ServiceConfig conf = new ServiceConfig(); |
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int post = 8700; |
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String vej = "Enebarvej"; |
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long start1 = System.currentTimeMillis(); |
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System.out.println( "Google:" + GeocodeHelper.googleHelper(conf, post, vej) ); |
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long stop1 = System.currentTimeMillis(); |
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long start2 = System.currentTimeMillis(); |
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System.out.println( "OSM:" + GeocodeHelper.openstreetmapHelper(post, vej) ); |
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long stop2 = System.currentTimeMillis(); |
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System.out.println("Google: " + (stop1-start1)); |
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System.out.println("OSM: " + (stop2-start2)); |
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} |
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public static String openstreetmapHelper(int postnr, String vejnavn) { |
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try { |
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OSMInvocation wrapper = new OSMInvocation( postnr, vejnavn ); |
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CircuitBreaker breaker = CircuitBreakerManager.getManager().getCircuitBreaker("osm"); |
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return (String) breaker.invoke(wrapper); |
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} catch (Exception e) { |
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System.out.println( "OSMError: " + e.getClass().getName() +" / "+ e.getMessage() ); |
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} |
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return null; |
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} |
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public static String googleHelper(ServiceConfig conf, int postnr, String vejnavn) { |
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try { |
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GoogleInvocation wrapper = new GoogleInvocation( conf, postnr, vejnavn ); |
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CircuitBreaker breaker = CircuitBreakerManager.getManager().getCircuitBreaker("google"); |
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return (String) breaker.invoke(wrapper); |
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} catch (Exception e) { |
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System.out.println( "GoogleError: " + e.getClass().getName() +" / "+ e.getMessage() ); |
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} |
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return null; |
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} |
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public static class OSMInvocation implements CircuitInvocation { |
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int postnr; |
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String vejnavn; |
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public OSMInvocation(int postnr, String vejnavn) { |
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this.postnr= postnr; |
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this.vejnavn = vejnavn; |
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} |
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@Override |
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public String proceed() throws Exception { |
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//TimingHelper timer = new TimingHelper(); |
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String encVej = URLEncoder.encode(vejnavn, "UTF-8"); |
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String url = "http://nominatim.openstreetmap.org/search?country=DK&street=" + encVej + "&postalcode=" + postnr + "&format=json&addressdetails=1"; |
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//String url = "http://nominatim.openstreetmap.org/search?country=DK&street=" + encVej + "&format=json&addressdetails=1"; |
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//System.out.println (url); |
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String json = HttpUtil.getContentString(url, 1000); |
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//System.out.println(json); |
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Gson gson = new Gson(); |
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OSMAddress adrList[] = gson.fromJson(json, OSMAddress[].class); |
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//timer.printElapsed("OSM elapsed"); |
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//System.out.println("Count: " + adrList.length); |
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if (adrList.length != 1) |
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return null; |
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if (adrList[0].address != null) { |
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return adrList[0].address.road; |
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} |
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return null; |
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} |
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} |
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public static class GoogleInvocation implements CircuitInvocation { |
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ServiceConfig conf; |
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int postnr; |
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String vejnavn; |
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public GoogleInvocation(ServiceConfig conf, int postnr, String vejnavn) { |
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this.conf = conf; |
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this.postnr= postnr; |
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this.vejnavn = vejnavn; |
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} |
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@Override |
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public String proceed() throws Exception { |
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final Geocoder geocoder; |
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if ( conf.googleApiKey != null ) { |
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geocoder = new Geocoder(conf.googleApiUser, conf.googleApiKey); //Throws InvalidKeyException |
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} else { |
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geocoder = new Geocoder(); |
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} |
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//TimingHelper timer = new TimingHelper(); |
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String search = vejnavn + ", " + postnr + ", Denmark"; |
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GeocoderRequest geocoderRequest = new GeocoderRequestBuilder().setAddress(search).setLanguage("en").getGeocoderRequest(); |
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GeocodeResponse geocoderResponse = geocoder.geocode(geocoderRequest); |
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//timer.printElapsed("Google elapsed"); |
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//System.out.println( "Status: >" + geocoderResponse.getStatus() + "<"); |
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if ( geocoderResponse.getStatus() != GeocoderStatus.OK) { |
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if (geocoderResponse.getStatus() == GeocoderStatus.ZERO_RESULTS) { |
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return null; |
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} else { |
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System.out.println("Google responded with " + geocoderResponse.getStatus() ); |
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//Hvis det er alvorlige fejl skal vi afbryde med exception og trigger circuitbreakeren |
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throw new Exception("Google responded with " + geocoderResponse.getStatus() ); |
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} |
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} |
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List<GeocoderResult> resList = geocoderResponse.getResults(); |
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//System.out.println( "Count: " + resList.size() ); |
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if (resList.size() != 1) { |
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return null; |
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} |
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GeocoderResult res = resList.get(0); |
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List<GeocoderAddressComponent> compList = res.getAddressComponents(); |
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for (GeocoderAddressComponent c : compList) { |
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//System.out.println(c); |
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if (c.getTypes().contains("route")) { |
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return c.getLongName(); |
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} |
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} |
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return null; |
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} |
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} |
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} |
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