adressevedligehold/dawa/DawaWebservice.java

package dk.daoas.adressevedligehold.dawa;

import java.io.File;
import java.io.FileReader;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.TreeMap;

import org.apache.commons.csv.CSVFormat;
import org.apache.commons.csv.CSVParser;
import org.apache.commons.csv.CSVRecord;
import org.json.JSONArray;
import org.json.JSONObject;

import dk.daoas.adressevedligehold.beans.Address;
import dk.daoas.adressevedligehold.tasks.TaskLogger;
import dk.daoas.adressevedligehold.util.DeduplicateHelper;
import dk.daoas.adressevedligehold.util.HttpUtil;
import dk.daoas.adressevedligehold.util.TimingHelper;


public class DawaWebservice {
        
        private TaskLogger logger = TaskLogger.getInstance(); 
        
        DeduplicateHelper<String> dedup = new DeduplicateHelper<>();

        public Map<String, Integer> kommunerIRegion(int regionskode) throws IOException {
                
                final String url = "http://dawa.aws.dk/kommuner";
                                
                Map<String,Integer> result = new TreeMap<>();
                
                String jsonStr = HttpUtil.getContentString(url, 5000);
                JSONArray root = new JSONArray( jsonStr) ;
                
                for (int i=0; i<root.length(); i++) {
                        JSONObject current = root.getJSONObject(i);
                        
                        int region = current.getInt("regionskode");
                        
                        if (region != regionskode) {
                                continue;
                        }
                        
                        int kode = current.getInt("kode");
                        String navn = current.getString("navn");
                        
                        result.put(navn, kode);
                }
                
                
                return result;
        }
        
        public List<Address> adresserIKommune(int kommunekode) throws IOException {
                
                TimingHelper timer = new TimingHelper();
                List<Address> result = new ArrayList<>();
                
                final String url = "http://dawa.aws.dk/adgangsadresser?kommunekode=" + kommunekode+ "&format=csv";
                
                File file = File.createTempFile("dawa_" + kommunekode + "_", "csv");
                logger.info("Gemmer til " + file.getName() );
                HttpUtil.getContentToFile(url, file, 5000);
                
                
                logger.info("Downloaded dawa file, elapsed:" + timer.getElapsed());
                timer = new TimingHelper();
                
                
                try (FileReader fin = new FileReader(file);
                         CSVParser parser = new CSVParser(fin, CSVFormat.EXCEL);
                         
                                ) {
                        
                        
                        Iterator<CSVRecord> it = parser.iterator();
                        
                        it.next(); //Skip header line
                        
                        
                        while (it.hasNext()) {
                                CSVRecord rec = it.next();
                        
                                Address a = new Address();
                                a.vejkode = Short.parseShort( rec.get(4) );
                                a.vejnavn = dedup.getInstance( rec.get(5) );
                                String husnrStr = rec.get(7);

                                a.husnr = Short.parseShort( husnrStr.replaceAll("[^\\d]","") );
                                
                                if (a.husnr > 900) {
                                        continue;
                                }
                                
                                a.husnrbogstav = dedup.getInstance( husnrStr.replaceAll("\\d", "") );
                                
                                a.postnr = Short.parseShort( rec.get(9) );
                                a.kommunekode = Short.parseShort( rec.get(13) );
                                

                                a.latitude = safeParseFloat( rec.get(21) );
                                a.longitude = safeParseFloat( rec.get(22) );

                                result.add(a);

                        }
                }
                boolean deleted = file.delete();
                if (deleted == false) {
                        logger.info("Could not delete tmp file");       
                }
                
                logger.info("AdressCount:" + result.size() + " - " + timer.getElapsed() + "ms");
                                
                
                return result;
        }
        
        private float safeParseFloat(String str) {
                if (str.equals(""))
                        return (float) 0.0;
                
                return Float.parseFloat(str);
                
        }
        
}
1	torben	3003	package dk.daoas.adressevedligehold.dawa;
2
3	torben	3006	import java.io.File;
4			import java.io.FileReader;
5	torben	3003	import java.io.IOException;
6			import java.util.ArrayList;
7	torben	3006	import java.util.Iterator;
8	torben	3003	import java.util.List;
9	torben	3006	import java.util.Map;
10			import java.util.TreeMap;
11	torben	3003
12	torben	3006	import org.apache.commons.csv.CSVFormat;
13			import org.apache.commons.csv.CSVParser;
14			import org.apache.commons.csv.CSVRecord;
15	torben	3003	import org.json.JSONArray;
16			import org.json.JSONObject;
17
18			import dk.daoas.adressevedligehold.beans.Address;
19			import dk.daoas.adressevedligehold.tasks.TaskLogger;
20			import dk.daoas.adressevedligehold.util.DeduplicateHelper;
21			import dk.daoas.adressevedligehold.util.HttpUtil;
22			import dk.daoas.adressevedligehold.util.TimingHelper;
23	torben	3007
24
25	torben	3003	public class DawaWebservice {
26
27			private TaskLogger logger = TaskLogger.getInstance();
28
29			DeduplicateHelper<String> dedup = new DeduplicateHelper<>();
30
31	torben	3006	public Map<String, Integer> kommunerIRegion(int regionskode) throws IOException {
32
33			final String url = "http://dawa.aws.dk/kommuner";
34
35			Map<String,Integer> result = new TreeMap<>();
36
37			String jsonStr = HttpUtil.getContentString(url, 5000);
38			JSONArray root = new JSONArray( jsonStr) ;
39
40			for (int i=0; i<root.length(); i++) {
41			JSONObject current = root.getJSONObject(i);
42
43			int region = current.getInt("regionskode");
44
45			if (region != regionskode) {
46			continue;
47			}
48
49			int kode = current.getInt("kode");
50			String navn = current.getString("navn");
51
52			result.put(navn, kode);
53			}
54
55
56			return result;
57			}
58	torben	3003
59	torben	3006	public List<Address> adresserIKommune(int kommunekode) throws IOException {
60	torben	3003
61	torben	3013	TimingHelper timer = new TimingHelper();
62	torben	3006	List<Address> result = new ArrayList<>();
63	torben	3003
64	torben	3006	final String url = "http://dawa.aws.dk/adgangsadresser?kommunekode=" + kommunekode+ "&format=csv";
65
66			File file = File.createTempFile("dawa_" + kommunekode + "_", "csv");
67			logger.info("Gemmer til " + file.getName() );
68	torben	3011	HttpUtil.getContentToFile(url, file, 5000);
69	torben	3006
70
71	torben	3013
72			logger.info("Downloaded dawa file, elapsed:" + timer.getElapsed());
73	torben	3006	timer = new TimingHelper();
74
75
76			try (FileReader fin = new FileReader(file);
77			CSVParser parser = new CSVParser(fin, CSVFormat.EXCEL);
78
79			) {
80
81
82			Iterator<CSVRecord> it = parser.iterator();
83
84			it.next(); //Skip header line
85
86
87			while (it.hasNext()) {
88			CSVRecord rec = it.next();
89
90			Address a = new Address();
91			a.vejkode = Short.parseShort( rec.get(4) );
92			a.vejnavn = dedup.getInstance( rec.get(5) );
93			String husnrStr = rec.get(7);
94
95			a.husnr = Short.parseShort( husnrStr.replaceAll("[^\\d]","") );
96
97			if (a.husnr > 900) {
98			continue;
99			}
100
101			a.husnrbogstav = dedup.getInstance( husnrStr.replaceAll("\\d", "") );
102
103			a.postnr = Short.parseShort( rec.get(9) );
104			a.kommunekode = Short.parseShort( rec.get(13) );
105
106
107	torben	3007	a.latitude = safeParseFloat( rec.get(21) );
108	torben	3006	a.longitude = safeParseFloat( rec.get(22) );
109
110			result.add(a);
111
112			}
113			}
114	torben	3017	boolean deleted = file.delete();
115			if (deleted == false) {
116			logger.info("Could not delete tmp file");
117			}
118	torben	3006
119			logger.info("AdressCount:" + result.size() + " - " + timer.getElapsed() + "ms");
120
121
122	torben	3007
123	torben	3006	return result;
124			}
125
126			private float safeParseFloat(String str) {
127			if (str.equals(""))
128			return (float) 0.0;
129
130			return Float.parseFloat(str);
131
132			}
133
134	torben	3003	}