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package dk.daoas.adressevedligehold.dawa;
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import java.io.File;
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import java.io.FileInputStream;
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import java.io.IOException;
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import java.io.InputStreamReader;
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import java.nio.charset.Charset;
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import java.util.ArrayList;
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import java.util.Iterator;
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import java.util.List;
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import java.util.Map;
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import java.util.TreeMap;
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import org.apache.commons.csv.CSVFormat;
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import org.apache.commons.csv.CSVParser;
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import org.apache.commons.csv.CSVRecord;
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import org.json.JSONArray;
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import org.json.JSONObject;
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import dk.daoas.adressevedligehold.beans.Address;
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import dk.daoas.adressevedligehold.tasks.TaskLogger;
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import dk.daoas.adressevedligehold.util.DeduplicateHelper;
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import dk.daoas.adressevedligehold.util.HttpUtil;
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import dk.daoas.adressevedligehold.util.TimingHelper;
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public class DawaWebservice {
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private TaskLogger logger = TaskLogger.getInstance();
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DeduplicateHelper<String> dedup = new DeduplicateHelper<>();
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public Map<String, Integer> kommuner() throws IOException {
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final String url = "http://dawa.aws.dk/kommuner";
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Map<String,Integer> result = new TreeMap<>();
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String jsonStr = HttpUtil.getContentString(url, 5000);
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JSONArray root = new JSONArray( jsonStr) ;
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for (int i=0; i<root.length(); i++) {
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JSONObject current = root.getJSONObject(i);
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int kode = current.getInt("kode");
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String navn = current.getString("navn");
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result.put(navn, kode);
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}
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return result;
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}
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public Map<String, Integer> kommunerIRegion(int regionskode) throws IOException {
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final String url = "http://dawa.aws.dk/kommuner";
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Map<String,Integer> result = new TreeMap<>();
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String jsonStr = HttpUtil.getContentString(url, 5000);
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JSONArray root = new JSONArray( jsonStr) ;
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for (int i=0; i<root.length(); i++) {
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JSONObject current = root.getJSONObject(i);
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int region = current.getInt("regionskode");
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if (region != regionskode) {
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continue;
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}
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int kode = current.getInt("kode");
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String navn = current.getString("navn");
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result.put(navn, kode);
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}
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return result;
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}
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public List<Address> adresserIKommune(int kommunekode) throws IOException {
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TimingHelper timer = new TimingHelper();
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List<Address> result = new ArrayList<>();
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final String url = "http://dawa.aws.dk/adgangsadresser?kommunekode=" + kommunekode+ "&format=csv";
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File file = File.createTempFile("dawa_" + kommunekode + "_", "csv");
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logger.info("Gemmer til " + file.getName() );
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HttpUtil.getContentToFile(url, file, 5000);
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logger.info("Downloaded dawa file, elapsed:" + timer.getElapsed());
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timer = new TimingHelper();
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try (FileInputStream fin = new FileInputStream(file);
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InputStreamReader reader = new InputStreamReader(fin, Charset.forName("UTF-8"));
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CSVParser parser = new CSVParser(reader, CSVFormat.EXCEL);
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) {
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Iterator<CSVRecord> it = parser.iterator();
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it.next(); //Skip header line
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while (it.hasNext()) {
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CSVRecord rec = it.next();
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Address a = new Address();
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a.vejkode = Short.parseShort( rec.get(4) );
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a.vejnavn = dedup.getInstance( rec.get(5) );
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String husnrStr = rec.get(7);
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a.husnr = Short.parseShort( husnrStr.replaceAll("[^\\d]","") );
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if (a.husnr > 900) {
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continue;
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}
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a.husnrbogstav = dedup.getInstance( husnrStr.replaceAll("\\d", "") );
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a.postnr = Short.parseShort( rec.get(9) );
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a.kommunekode = Short.parseShort( rec.get(13) );
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a.latitude = safeParseFloat( rec.get(21) );
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a.longitude = safeParseFloat( rec.get(22) );
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result.add(a);
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}
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}
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boolean deleted = file.delete();
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if (deleted == false) {
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logger.info("Could not delete tmp file");
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}
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logger.info("AdressCount:" + result.size() + " - " + timer.getElapsed() + "ms");
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return result;
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}
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private float safeParseFloat(String str) {
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if (str.equals(""))
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return (float) 0.0;
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return Float.parseFloat(str);
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}
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}
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