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	package dk.daoas.adressevedligehold.dawa;
2
3	import java.io.File;
4	import java.io.FileInputStream;
5	import java.io.FileReader;
6	import java.io.IOException;
7	import java.io.InputStreamReader;
8	import java.nio.charset.Charset;
9	import java.util.ArrayList;
10	import java.util.Iterator;
11	import java.util.List;
12	import java.util.Map;
13	import java.util.TreeMap;
14
15	import org.apache.commons.csv.CSVFormat;
16	import org.apache.commons.csv.CSVParser;
17	import org.apache.commons.csv.CSVRecord;
18	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
27
28	public class DawaWebservice {
29
30	private TaskLogger logger = TaskLogger.getInstance();
31
32	DeduplicateHelper<String> dedup = new DeduplicateHelper<>();
33
34	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
62	public List<Address> adresserIKommune(int kommunekode) throws IOException {
63
64	TimingHelper timer = new TimingHelper();
65	List<Address> result = new ArrayList<>();
66
67	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	HttpUtil.getContentToFile(url, file, 5000);
72
73
74
75	logger.info("Downloaded dawa file, elapsed:" + timer.getElapsed());
76	timer = new TimingHelper();
77
78
79
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
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	a.latitude = safeParseFloat( rec.get(21) );
114	a.longitude = safeParseFloat( rec.get(22) );
115
116	result.add(a);
117
118	}
119	}
120	boolean deleted = file.delete();
121	if (deleted == false) {
122	logger.info("Could not delete tmp file");
123	}
124
125	logger.info("AdressCount:" + result.size() + " - " + timer.getElapsed() + "ms");
126
127
128
129	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	}