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	package dk.daoas.daoadresseservice;
2
3	import java.io.IOException;
4	import java.net.URLEncoder;
5	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	import com.google.gson.Gson;
15
16	import dk.daoas.daoadresseservice.admin.ServiceConfig;
17	import dk.daoas.daoadresseservice.beans.OSMAddress;
18	import dk.daoas.daoadresseservice.util.HttpUtil;
19	import dk.daoas.daoadresseservice.util.TimingHelper;
20	import dk.thoerup.circuitbreaker.CircuitBreaker;
21	import dk.thoerup.circuitbreaker.CircuitBreakerManager;
22	import dk.thoerup.circuitbreaker.CircuitInvocation;
23
24	public class GeocodeHelper {
25
26
27
28	public static void main(String[] args) throws IOException {
29	ServiceConfig conf = new ServiceConfig();
30
31	int post = 8700;
32	String vej = "Enebarvej";
33
34	long start1 = System.currentTimeMillis();
35	System.out.println( "Google:" + GeocodeHelper.googleHelper(conf, post, vej) );
36	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	}
45
46	public static String openstreetmapHelper(int postnr, String vejnavn) {
47
48	try {
49
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	System.out.println( "OSMError: " + e.getClass().getName() +" / "+ e.getMessage() );
58	}
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	System.out.println( "GoogleError: " + e.getClass().getName() +" / "+ e.getMessage() );
73	}
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	//TimingHelper timer = new TimingHelper();
90	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	//timer.printElapsed("OSM elapsed");
103
104	//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	return null;
113	}
114	}
115
116
117	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	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	//TimingHelper timer = new TimingHelper();
139
140	String search = vejnavn + ", " + postnr + ", Denmark";
141	GeocoderRequest geocoderRequest = new GeocoderRequestBuilder().setAddress(search).setLanguage("en").getGeocoderRequest();
142	GeocodeResponse geocoderResponse = geocoder.geocode(geocoderRequest);
143
144	//timer.printElapsed("Google elapsed");
145
146	//System.out.println( "Status: >" + geocoderResponse.getStatus() + "<");
147	if ( geocoderResponse.getStatus() != GeocoderStatus.OK) {
148
149	if (geocoderResponse.getStatus() == GeocoderStatus.ZERO_RESULTS) {
150	return null;
151	} else {
152	System.out.println("Google responded with " + geocoderResponse.getStatus() );
153	//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	}
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	return null;
175	}
176
177	}
178
179	}