daoas/daoadresseservice/GeocodeHelper.java

package dk.daoas.daoadresseservice;

import java.io.IOException;
import java.net.URLEncoder;
import java.util.List;

import com.google.code.geocoder.Geocoder;
import com.google.code.geocoder.GeocoderRequestBuilder;
import com.google.code.geocoder.model.GeocodeResponse;
import com.google.code.geocoder.model.GeocoderAddressComponent;
import com.google.code.geocoder.model.GeocoderRequest;
import com.google.code.geocoder.model.GeocoderResult;
import com.google.code.geocoder.model.GeocoderStatus;
import com.google.gson.Gson;

import dk.daoas.daoadresseservice.admin.ServiceConfig;
import dk.daoas.daoadresseservice.beans.OSMAddress;
import dk.daoas.daoadresseservice.util.HttpUtil;
import dk.daoas.daoadresseservice.util.TimingHelper;
import dk.thoerup.circuitbreaker.CircuitBreaker;
import dk.thoerup.circuitbreaker.CircuitBreakerManager;
import dk.thoerup.circuitbreaker.CircuitInvocation;

public class GeocodeHelper {
                

        public static void main(String[] args) throws IOException {
                ServiceConfig conf = new ServiceConfig();
                
                int post = 8700;
                String vej = "Enebarvej";
                
                long start1 = System.currentTimeMillis();
                System.out.println( "Google:" +  GeocodeHelper.googleHelper(conf, post, vej) );         
                long stop1 = System.currentTimeMillis();
                
                long start2 = System.currentTimeMillis();
                System.out.println( "OSM:" +  GeocodeHelper.openstreetmapHelper(post, vej) );
                long stop2 = System.currentTimeMillis();
                
                System.out.println("Google: " + (stop1-start1));
                System.out.println("OSM: " + (stop2-start2));
        }
        
        public static String openstreetmapHelper(int postnr, String vejnavn) {
                
                try {

                        OSMInvocation wrapper = new OSMInvocation( postnr, vejnavn );
                        CircuitBreaker breaker = CircuitBreakerManager.getManager().getCircuitBreaker("osm");

                        return (String) breaker.invoke(wrapper);

                        
                } catch (Exception e) {
                        System.out.println( "OSMError: " + e.getClass().getName() +" / "+ e.getMessage() );
                }                                                               
                return null;
        }
        
        
        public static String googleHelper(ServiceConfig conf, int postnr, String vejnavn) {
                try {
                        GoogleInvocation wrapper = new GoogleInvocation( conf, postnr, vejnavn );
                        CircuitBreaker breaker = CircuitBreakerManager.getManager().getCircuitBreaker("google");

                        return (String) breaker.invoke(wrapper);
                        
                } catch (Exception e) {
                        System.out.println( "GoogleError: " + e.getClass().getName() +" / "+ e.getMessage() );
                }
                return null;    
        }
        

        public static class OSMInvocation implements CircuitInvocation {
                int postnr;
                String vejnavn;
                
                public OSMInvocation(int postnr, String vejnavn) {
                        this.postnr= postnr;
                        this.vejnavn = vejnavn;                 
                }
                
                @Override
                public String proceed() throws Exception {
                        //TimingHelper timer = new TimingHelper();
                        String encVej = URLEncoder.encode(vejnavn, "UTF-8");
                        
                        String url = "http://nominatim.openstreetmap.org/search?country=DK&street=" + encVej + "&postalcode=" + postnr + "&format=json&addressdetails=1";
                        //String url = "http://nominatim.openstreetmap.org/search?country=DK&street=" + encVej + "&format=json&addressdetails=1";
                        //System.out.println (url);
                        
                        String json = HttpUtil.getContentString(url, 1000);
                        //System.out.println(json);
                        
                        Gson gson = new Gson();
                        OSMAddress adrList[] = gson.fromJson(json, OSMAddress[].class);
                        
                        //timer.printElapsed("OSM elapsed");
                        
                        //System.out.println("Count: " + adrList.length);
                        if (adrList.length != 1)
                                return null;
                                
                        if (adrList[0].address != null) {
                                return adrList[0].address.road;
                        }

                        return null;
                }
        }
        
        
        public static class GoogleInvocation implements CircuitInvocation {
                ServiceConfig conf;
                int postnr;
                String vejnavn;
                
                public GoogleInvocation(ServiceConfig conf, int postnr, String vejnavn) {
                        this.conf = conf;
                        this.postnr= postnr;
                        this.vejnavn = vejnavn;
                        
                }

                @Override
                public String proceed() throws Exception {
                        
                        final Geocoder geocoder;
                        if ( conf.googleApiKey != null ) {
                                geocoder = new Geocoder(conf.googleApiUser, conf.googleApiKey); //Throws InvalidKeyException
                        } else {
                                geocoder = new Geocoder();
                        }
                        //TimingHelper timer = new TimingHelper();
                        
                        String search = vejnavn + ", " + postnr + ", Denmark";
                        GeocoderRequest geocoderRequest = new GeocoderRequestBuilder().setAddress(search).setLanguage("en").getGeocoderRequest();
                        GeocodeResponse geocoderResponse = geocoder.geocode(geocoderRequest);
                                        
                        //timer.printElapsed("Google elapsed");
                        
                        //System.out.println( "Status: >" + geocoderResponse.getStatus() + "<");
                        if (  geocoderResponse.getStatus() != GeocoderStatus.OK) {                              
                                
                                if (geocoderResponse.getStatus() == GeocoderStatus.ZERO_RESULTS) {
                                        return null; 
                                } else {
                                        System.out.println("Google responded with " + geocoderResponse.getStatus() );
                                        //Hvis det er alvorlige fejl skal vi afbryde med exception og trigger circuitbreakeren
                                        throw new Exception("Google responded with " + geocoderResponse.getStatus() );
                                }
                                
                        }
                        
                        List<GeocoderResult> resList = geocoderResponse.getResults();
                        //System.out.println( "Count: " + resList.size() );
                        
                        if (resList.size() != 1) {
                                return null;
                        }
                        GeocoderResult res = resList.get(0);
                        
                        List<GeocoderAddressComponent> compList = res.getAddressComponents();
                        for (GeocoderAddressComponent c : compList) {
                                //System.out.println(c);
                                if (c.getTypes().contains("route")) {
                                        return c.getLongName();
                                }
                        }
                        return null;
                }
                
        }

}
1	torben	2298	package dk.daoas.daoadresseservice;
2
3			import java.io.IOException;
4	torben	2301	import java.net.URLEncoder;
5	torben	2298	import java.util.List;
6
7			import com.google.code.geocoder.Geocoder;
8			import com.google.code.geocoder.GeocoderRequestBuilder;
9			import com.google.code.geocoder.model.GeocodeResponse;
10			import com.google.code.geocoder.model.GeocoderAddressComponent;
11			import com.google.code.geocoder.model.GeocoderRequest;
12			import com.google.code.geocoder.model.GeocoderResult;
13			import com.google.code.geocoder.model.GeocoderStatus;
14	torben	2301	import com.google.gson.Gson;
15	torben	2298
16	torben	2349	import dk.daoas.daoadresseservice.admin.ServiceConfig;
17	torben	2301	import dk.daoas.daoadresseservice.beans.OSMAddress;
18	torben	2321	import dk.daoas.daoadresseservice.util.HttpUtil;
19	torben	2361	import dk.daoas.daoadresseservice.util.TimingHelper;
20	torben	2352	import dk.thoerup.circuitbreaker.CircuitBreaker;
21			import dk.thoerup.circuitbreaker.CircuitBreakerManager;
22			import dk.thoerup.circuitbreaker.CircuitInvocation;
23	torben	2301
24	torben	2298	public class GeocodeHelper {
25	torben	2349
26	torben	2298
27
28	torben	2307	public static void main(String[] args) throws IOException {
29	torben	2349	ServiceConfig conf = new ServiceConfig();
30
31	torben	2307	int post = 8700;
32			String vej = "Enebarvej";
33
34			long start1 = System.currentTimeMillis();
35	torben	2349	System.out.println( "Google:" + GeocodeHelper.googleHelper(conf, post, vej) );
36	torben	2307	long stop1 = System.currentTimeMillis();
37
38			long start2 = System.currentTimeMillis();
39			System.out.println( "OSM:" + GeocodeHelper.openstreetmapHelper(post, vej) );
40			long stop2 = System.currentTimeMillis();
41
42			System.out.println("Google: " + (stop1-start1));
43			System.out.println("OSM: " + (stop2-start2));
44	torben	2298	}
45
46	torben	2301	public static String openstreetmapHelper(int postnr, String vejnavn) {
47
48			try {
49	torben	2352
50			OSMInvocation wrapper = new OSMInvocation( postnr, vejnavn );
51			CircuitBreaker breaker = CircuitBreakerManager.getManager().getCircuitBreaker("osm");
52
53			return (String) breaker.invoke(wrapper);
54
55
56			} catch (Exception e) {
57	torben	2353	System.out.println( "OSMError: " + e.getClass().getName() +" / "+ e.getMessage() );
58	torben	2352	}
59			return null;
60			}
61
62
63
64			public static String googleHelper(ServiceConfig conf, int postnr, String vejnavn) {
65			try {
66			GoogleInvocation wrapper = new GoogleInvocation( conf, postnr, vejnavn );
67			CircuitBreaker breaker = CircuitBreakerManager.getManager().getCircuitBreaker("google");
68
69			return (String) breaker.invoke(wrapper);
70
71			} catch (Exception e) {
72	torben	2353	System.out.println( "GoogleError: " + e.getClass().getName() +" / "+ e.getMessage() );
73	torben	2352	}
74			return null;
75			}
76
77
78			public static class OSMInvocation implements CircuitInvocation {
79			int postnr;
80			String vejnavn;
81
82			public OSMInvocation(int postnr, String vejnavn) {
83			this.postnr= postnr;
84			this.vejnavn = vejnavn;
85			}
86
87			@Override
88			public String proceed() throws Exception {
89	torben	2361	//TimingHelper timer = new TimingHelper();
90	torben	2301	String encVej = URLEncoder.encode(vejnavn, "UTF-8");
91
92			String url = "http://nominatim.openstreetmap.org/search?country=DK&street=" + encVej + "&postalcode=" + postnr + "&format=json&addressdetails=1";
93			//String url = "http://nominatim.openstreetmap.org/search?country=DK&street=" + encVej + "&format=json&addressdetails=1";
94			//System.out.println (url);
95
96			String json = HttpUtil.getContentString(url, 1000);
97			//System.out.println(json);
98
99			Gson gson = new Gson();
100			OSMAddress adrList[] = gson.fromJson(json, OSMAddress[].class);
101
102	torben	2361	//timer.printElapsed("OSM elapsed");
103
104	torben	2301	//System.out.println("Count: " + adrList.length);
105			if (adrList.length != 1)
106			return null;
107
108			if (adrList[0].address != null) {
109			return adrList[0].address.road;
110			}
111
112	torben	2352	return null;
113			}
114	torben	2301	}
115
116
117	torben	2352	public static class GoogleInvocation implements CircuitInvocation {
118			ServiceConfig conf;
119			int postnr;
120			String vejnavn;
121
122			public GoogleInvocation(ServiceConfig conf, int postnr, String vejnavn) {
123			this.conf = conf;
124			this.postnr= postnr;
125			this.vejnavn = vejnavn;
126
127			}
128
129			@Override
130			public String proceed() throws Exception {
131
132	torben	2349	final Geocoder geocoder;
133			if ( conf.googleApiKey != null ) {
134			geocoder = new Geocoder(conf.googleApiUser, conf.googleApiKey); //Throws InvalidKeyException
135			} else {
136			geocoder = new Geocoder();
137			}
138	torben	2361	//TimingHelper timer = new TimingHelper();
139	torben	2298
140			String search = vejnavn + ", " + postnr + ", Denmark";
141			GeocoderRequest geocoderRequest = new GeocoderRequestBuilder().setAddress(search).setLanguage("en").getGeocoderRequest();
142			GeocodeResponse geocoderResponse = geocoder.geocode(geocoderRequest);
143	torben	2352
144	torben	2361	//timer.printElapsed("Google elapsed");
145	torben	2298
146			//System.out.println( "Status: >" + geocoderResponse.getStatus() + "<");
147	torben	2360	if ( geocoderResponse.getStatus() != GeocoderStatus.OK) {
148	torben	2352
149			if (geocoderResponse.getStatus() == GeocoderStatus.ZERO_RESULTS) {
150			return null;
151			} else {
152	torben	2360	System.out.println("Google responded with " + geocoderResponse.getStatus() );
153	torben	2352	//Hvis det er alvorlige fejl skal vi afbryde med exception og trigger circuitbreakeren
154			throw new Exception("Google responded with " + geocoderResponse.getStatus() );
155			}
156
157	torben	2298	}
158
159			List<GeocoderResult> resList = geocoderResponse.getResults();
160			//System.out.println( "Count: " + resList.size() );
161
162			if (resList.size() != 1) {
163			return null;
164			}
165			GeocoderResult res = resList.get(0);
166
167			List<GeocoderAddressComponent> compList = res.getAddressComponents();
168			for (GeocoderAddressComponent c : compList) {
169			//System.out.println(c);
170			if (c.getTypes().contains("route")) {
171			return c.getLongName();
172			}
173			}
174	torben	2352	return null;
175	torben	2298	}
176
177			}
178
179			}