adressevedligehold/dawa/DawaWebservice.java

package dk.daoas.adressevedligehold.dawa;

import java.io.File;
import java.io.FileInputStream;
import java.io.FileReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.nio.charset.Charset;
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 (FileInputStream fin = new FileInputStream(file);
                                InputStreamReader reader = new InputStreamReader(fin, Charset.forName("UTF-8"));
                                CSVParser parser = new CSVParser(reader, 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	torben	3020	import java.io.FileInputStream;
5	torben	3006	import java.io.FileReader;
6	torben	3003	import java.io.IOException;
7	torben	3020	import java.io.InputStreamReader;
8			import java.nio.charset.Charset;
9	torben	3003	import java.util.ArrayList;
10	torben	3006	import java.util.Iterator;
11	torben	3003	import java.util.List;
12	torben	3006	import java.util.Map;
13			import java.util.TreeMap;
14	torben	3003
15	torben	3006	import org.apache.commons.csv.CSVFormat;
16			import org.apache.commons.csv.CSVParser;
17			import org.apache.commons.csv.CSVRecord;
18	torben	3003	import org.json.JSONArray;
19			import org.json.JSONObject;
20
21			import dk.daoas.adressevedligehold.beans.Address;
22			import dk.daoas.adressevedligehold.tasks.TaskLogger;
23			import dk.daoas.adressevedligehold.util.DeduplicateHelper;
24			import dk.daoas.adressevedligehold.util.HttpUtil;
25			import dk.daoas.adressevedligehold.util.TimingHelper;
26	torben	3007
27
28	torben	3003	public class DawaWebservice {
29
30			private TaskLogger logger = TaskLogger.getInstance();
31
32			DeduplicateHelper<String> dedup = new DeduplicateHelper<>();
33
34	torben	3006	public Map<String, Integer> kommunerIRegion(int regionskode) throws IOException {
35
36			final String url = "http://dawa.aws.dk/kommuner";
37
38			Map<String,Integer> result = new TreeMap<>();
39
40			String jsonStr = HttpUtil.getContentString(url, 5000);
41			JSONArray root = new JSONArray( jsonStr) ;
42
43			for (int i=0; i<root.length(); i++) {
44			JSONObject current = root.getJSONObject(i);
45
46			int region = current.getInt("regionskode");
47
48			if (region != regionskode) {
49			continue;
50			}
51
52			int kode = current.getInt("kode");
53			String navn = current.getString("navn");
54
55			result.put(navn, kode);
56			}
57
58
59			return result;
60			}
61	torben	3003
62	torben	3006	public List<Address> adresserIKommune(int kommunekode) throws IOException {
63	torben	3003
64	torben	3013	TimingHelper timer = new TimingHelper();
65	torben	3006	List<Address> result = new ArrayList<>();
66	torben	3003
67	torben	3006	final String url = "http://dawa.aws.dk/adgangsadresser?kommunekode=" + kommunekode+ "&format=csv";
68
69			File file = File.createTempFile("dawa_" + kommunekode + "_", "csv");
70			logger.info("Gemmer til " + file.getName() );
71	torben	3011	HttpUtil.getContentToFile(url, file, 5000);
72	torben	3006
73
74	torben	3013
75			logger.info("Downloaded dawa file, elapsed:" + timer.getElapsed());
76	torben	3006	timer = new TimingHelper();
77
78
79	torben	3020
80
81			try (FileInputStream fin = new FileInputStream(file);
82			InputStreamReader reader = new InputStreamReader(fin, Charset.forName("UTF-8"));
83			CSVParser parser = new CSVParser(reader, CSVFormat.EXCEL);
84	torben	3006
85			) {
86
87
88			Iterator<CSVRecord> it = parser.iterator();
89
90			it.next(); //Skip header line
91
92
93			while (it.hasNext()) {
94			CSVRecord rec = it.next();
95
96			Address a = new Address();
97			a.vejkode = Short.parseShort( rec.get(4) );
98			a.vejnavn = dedup.getInstance( rec.get(5) );
99			String husnrStr = rec.get(7);
100
101			a.husnr = Short.parseShort( husnrStr.replaceAll("[^\\d]","") );
102
103			if (a.husnr > 900) {
104			continue;
105			}
106
107			a.husnrbogstav = dedup.getInstance( husnrStr.replaceAll("\\d", "") );
108
109			a.postnr = Short.parseShort( rec.get(9) );
110			a.kommunekode = Short.parseShort( rec.get(13) );
111
112
113	torben	3007	a.latitude = safeParseFloat( rec.get(21) );
114	torben	3006	a.longitude = safeParseFloat( rec.get(22) );
115
116			result.add(a);
117
118			}
119			}
120	torben	3017	boolean deleted = file.delete();
121			if (deleted == false) {
122			logger.info("Could not delete tmp file");
123			}
124	torben	3006
125			logger.info("AdressCount:" + result.size() + " - " + timer.getElapsed() + "ms");
126
127
128	torben	3007
129	torben	3006	return result;
130			}
131
132			private float safeParseFloat(String str) {
133			if (str.equals(""))
134			return (float) 0.0;
135
136			return Float.parseFloat(str);
137
138			}
139
140	torben	3003	}