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torben |
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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 AddressSourceDAO implements AddressSource {
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final static String DAO = "DAO";
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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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int lineCount = 0;
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public AddressSourceDAO(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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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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String line = br.readLine();
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torben |
2861 |
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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torben |
2844 |
String[] parts = line.split(";");
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torben |
2861 |
if (parts.length != 17) {
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throw new IOException("Not enough fields in CSV file. Found " + parts.length + ", expected 17");
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torben |
2844 |
}
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} catch (Exception e) {
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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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} catch (Exception e2) {
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System.out.println("Error cleaning up resources");
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}
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throw e; // Re-throw
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}
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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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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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//System.out.println(line);
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AddressSourceEntry entry = new AddressSourceEntry( EntryType.TypeAddressRange);
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entry.distributor = DAO;
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String[] parts = line.split(";");
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if (parts.length != 17) {
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throw new IOException("Not enough fields in CSV file. Found " + parts.length + ", expected 17");
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}
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entry.gadeid = Integer.parseInt( parts[0] );
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entry.vejnavn = parts[1];
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//String stednavn = parts[2]; //Ikke brugt
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//String david = parts[3]; //Ikke brugt
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entry.postnr = Short.parseShort( parts[4] );
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short net = Short.parseShort( parts[5] );
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entry.rute = dirigeringsCache.getInstance( parts[6].toUpperCase() ); //Nogle Bruter i gl inputfil kan stå med lille b
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entry.husnr = Short.parseShort( parts[7] );
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entry.litra = parts[8];
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entry.tilHusnr = Short.parseShort( parts[9] );
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entry.tilLitra = parts[10];
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//String sekvens = parts[11];
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//String fraDato = parts[12];
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//String tilDato = parts[13];
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//short bane = Short.parseShort( parts[14] );
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//String distributor = parts[15];
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entry.koreliste = dirigeringsCache.getInstance( parts[16] );
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switch (net) {
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case 5:
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entry.ugedage = EntryUgedage.LOR;
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break;
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case 6:
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entry.ugedage = EntryUgedage.MAN_FRE;
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break;
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case 7:
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entry.ugedage = EntryUgedage.SON;
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break;
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default:
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throw new IOException("Ukendt net" + net);
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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 DAO;
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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 " + DAO + " 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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