felix@5019: package de.intevation.flys.importer.parsers;
felix@5019: 
felix@5019: import java.math.BigDecimal;
felix@5019: 
felix@5019: import java.text.NumberFormat;
felix@5019: import java.text.ParseException;
felix@5019: 
felix@5019: import java.util.ArrayList;
felix@5019: import java.util.HashMap;
felix@5019: import java.util.List;
felix@5019: import java.util.regex.Matcher;
felix@5019: import java.util.regex.Pattern;
felix@5019: 
felix@5019: import org.apache.log4j.Logger;
felix@5019: 
felix@5019: import de.intevation.flys.importer.ImportMorphWidth;
felix@5019: import de.intevation.flys.importer.ImportMorphWidthValue;
felix@5019: import de.intevation.flys.importer.ImportUnit;
felix@5019: 
felix@5019: /** Parse CSV file that contains official numbers for rivers. */
felix@5019: public class BundesWasserStrassenParser extends LineParser {
felix@5019: 
felix@5019:     /** Private logger. */
felix@5019:     private static final Logger logger =
felix@5019:         Logger.getLogger(BundesWasserStrassenParser.class);
felix@5019: 
felix@5019:     /** Map from rivernames to Official numbers. */
felix@5019:     private HashMap<String,Long> numberMap;
felix@5019: 
felix@5019: 
felix@5019:     public BundesWasserStrassenParser() {
felix@5019:         numberMap = new HashMap<String,Long>();
felix@5019:     }
felix@5019: 
felix@5019: 
felix@5019:     /** No need to reset. */
felix@5019:     @Override
felix@5019:     protected void reset() {
felix@5019:     }
felix@5019: 
felix@5019: 
felix@5019:     /** No action needed on eof. */
felix@5019:     @Override
felix@5019:     protected void finish() {
felix@5019:     }
felix@5019: 
felix@5019: 
felix@5019:     /** Handle a line of the bwastr-id file. */
felix@5019:     @Override
felix@5019:     protected void handleLine(int lineNum, String line) {
felix@5019:         String[] vals = line.split(",");
felix@5108:         // Try both "," and ";" as separator.
felix@5019:         if (vals.length != 2) {
felix@5108:             vals = line.split(";");
felix@5108:             if (vals.length != 2) {
felix@5108:                 logger.warn("Invalid bwastr-id line:\n" + line);
felix@5108:                 return;
felix@5108:             }
felix@5019:         }
felix@5019:         try{
felix@5019:             String name = unwrap(vals[0].toLowerCase());
felix@5019:             String numberStr = unwrap(vals[1]);
felix@5019:             Long number = Long.valueOf(numberStr);
felix@5019:             numberMap.put(name, number);
felix@5019:         }
felix@5019:         catch (NumberFormatException e) {
felix@5019:             logger.warn("Invalid number in bwastr-id line:\n" + line);
felix@5019:         }
felix@5019:     }
felix@5019: 
felix@5019: 
felix@5019:     /** Get river->official number mapping. */
felix@5019:     public HashMap<String,Long> getMap() {
felix@5019:         return numberMap;
felix@5019:     }
felix@5019: 
felix@5019: 
felix@5019:     /** Remove leading and trailing quotes. */
felix@5019:     protected String unwrap(String input) {
felix@5019:         if (input.startsWith("\"")) {
felix@5019:             input = input.substring(1);
felix@5019:         }
felix@5019:         if (input.endsWith("\"")) {
felix@5019:             input = input.substring(0, input.length() - 1);
felix@5019:         }
felix@5019:         return input;
felix@5019:     }
felix@5019: }
felix@5019: // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :