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package dk.daoas.adressevedligehold;
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import java.io.BufferedReader;
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.InputStreamReader;
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import java.nio.charset.Charset;
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import org.apache.commons.fileupload.FileItem;
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import dk.daoas.adressevedligehold.AddressSourceEntry.EntryType;
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import dk.daoas.adressevedligehold.util.DeduplicateHelper;
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public class AddressSourceNS implements AddressSource {
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enum NextUgedag {
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MANDAG,TIRSDAG,ONSDAG,TORSDAG,FREDAG,LORDAG,SONDAG
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}
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DeduplicateHelper<String> dirigeringsCache = new DeduplicateHelper<String>();
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FileItem file;
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InputStream is;
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InputStreamReader isr;
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BufferedReader br;
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String parts[];
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int lineCount = 0;
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NextUgedag nextUgedag = NextUgedag.MANDAG;
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public AddressSourceNS(FileItem file) throws Exception {
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this.file = file;
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}
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@Override
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public String getFilename() {
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return file.getName();
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}
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@Override
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public void validate() throws IOException {
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try (
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InputStream is1 = file.getInputStream();
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InputStreamReader isr1 = new InputStreamReader(is1, Charset.forName("ISO-8859-1") );
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BufferedReader br1 = new BufferedReader(isr1)
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) {
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String line = br1.readLine();
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if (line == null) {
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throw new IOException("Can't read 1st line - is file empty?");
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}
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String[] parts = line.split(",");
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if (parts.length != 22) {
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throw new IOException("Not enough fields in CSV file. Found " + parts.length + ", expected 22");
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}
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}
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is = file.getInputStream();
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isr = new InputStreamReader(is, Charset.forName("ISO-8859-1") );
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br = new BufferedReader(isr);
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}
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//TODO: Skal csv parsning klares med Apache Commons CSV ?
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@Override
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public AddressSourceEntry getNextEntry() throws IOException {
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if (nextUgedag == NextUgedag.MANDAG) {
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String line = br.readLine();
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if (line == null) // end of file
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return null;
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if (line.trim().equals(""))
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return null;
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parts = line.split(",");
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if (parts.length != 22) {
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System.out.println( line );
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throw new IOException("Not enough fields in line " + line);
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}
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}
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AddressSourceEntry entry = new AddressSourceEntry( EntryType.TypeAddressRange );
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entry.distributor = "NS";
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entry.gadeid = Integer.parseInt( parts[0] );
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entry.vejnavn = parts[1].replace("\"", "");
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//stednavn = parts[2];
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//ukendtt = parts[3];
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entry.postnr = Short.parseShort( parts[4] );
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entry.rute = dirigeringsCache.getInstance( parts[5].replace("\"", "") );
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entry.husnr = Short.parseShort( parts[6] );
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entry.litra = parts[7].replace("\"", "");
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entry.tilHusnr = Short.parseShort( parts[8] );
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entry.tilLitra = parts[9].replace("\"", "");
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//sekvens = parts[10]
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//fradato = parts[11]
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//tildato = parts[12]
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//distributor = parts[13]
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//inspektorkode = parts[21]
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switch (nextUgedag) {
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case MANDAG:
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entry.koreliste = dirigeringsCache.getInstance( parts[14] );
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entry.ugedage = EntryUgedage.MAN;
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nextUgedag = NextUgedag.TIRSDAG;
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break;
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case TIRSDAG:
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entry.koreliste = dirigeringsCache.getInstance( parts[15] );
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entry.ugedage = EntryUgedage.TIR;
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nextUgedag = NextUgedag.ONSDAG;
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break;
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case ONSDAG:
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entry.koreliste = dirigeringsCache.getInstance( parts[16] );
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entry.ugedage = EntryUgedage.ONS;
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nextUgedag = NextUgedag.TORSDAG;
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break;
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case TORSDAG:
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entry.koreliste = dirigeringsCache.getInstance( parts[17] );
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entry.ugedage = EntryUgedage.TOR;
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nextUgedag = NextUgedag.FREDAG;
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break;
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case FREDAG:
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entry.koreliste = dirigeringsCache.getInstance( parts[18] );
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entry.ugedage = EntryUgedage.FRE;
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nextUgedag = NextUgedag.LORDAG;
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break;
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case LORDAG:
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entry.koreliste = dirigeringsCache.getInstance( parts[19] );
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entry.ugedage = EntryUgedage.LOR;
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nextUgedag = NextUgedag.SONDAG;
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break;
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case SONDAG:
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entry.koreliste = dirigeringsCache.getInstance( parts[20] );
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entry.ugedage = EntryUgedage.SON;
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nextUgedag = NextUgedag.MANDAG;
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break;
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default:
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throw new IOException("Ukendt ugedag:" + nextUgedag);
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}
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lineCount++;
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return entry;
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}
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@Override
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public String getDistributor() {
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return "NS";
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}
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@Override //AutoCloseable
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public void close() throws Exception {
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System.out.println("Closing NS after lines " + lineCount);
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try {
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br.close();
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isr.close();
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is.close();
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file.delete();
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} catch (Exception e) {
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System.out.println("Error on closing " + e.getMessage() );
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}
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}
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}
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