--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/backend/src/main/java/org/dive4elements/river/importer/parsers/BedHeightEpochParser.java	Thu Apr 25 15:23:37 2013 +0200
@@ -0,0 +1,77 @@
+package org.dive4elements.river.importer.parsers;
+
+import java.math.BigDecimal;
+
+import java.text.ParseException;
+
+import org.apache.log4j.Logger;
+
+import org.dive4elements.river.importer.ImportBedHeight;
+import org.dive4elements.river.importer.ImportBedHeightEpoch;
+import org.dive4elements.river.importer.ImportBedHeightEpochValue;
+
+
+/** Parses BedHeightEpochs from csv file. */
+public class BedHeightEpochParser extends BedHeightParser {
+
+    /** Our own logger. */
+    private static final Logger log =
+        Logger.getLogger(BedHeightEpochParser.class);
+
+
+    @Override
+    protected ImportBedHeight newImportBedHeight(String description) {
+        return new ImportBedHeightEpoch(description);
+    }
+
+
+    /**
+     * Handle a non-comment, none-Metadata line of csv file, adding
+     * ImportBedHeightEpochValues to the given ImportBedHeight object.
+     */
+    @Override
+    protected void handleDataLine(ImportBedHeight obj, String line) {
+        String[] values = line.split(SEPERATOR_CHAR);
+
+        if (values == null || values.length == 0 || values[0].length() == 0) {
+            // There might be quite some ";" found.
+            //log.warn("Skip invalid data line: " + line);
+            return;
+        }
+
+        BigDecimal km;
+
+        try {
+            km = new BigDecimal(nf.parse(values[0]).doubleValue());
+        }
+        catch (ParseException e) {
+            log.warn("Unparseable number in data row: " + line);
+            return;
+        }
+
+
+        // Handle "gap" lines like '255,0;'
+        if (values.length < 2) {
+            ImportBedHeightEpochValue value = new ImportBedHeightEpochValue(
+                km,
+                null
+            );
+
+            obj.addValue(value);
+            return;
+        }
+
+        try {
+            ImportBedHeightEpochValue value = new ImportBedHeightEpochValue(
+                km,
+                new BigDecimal(nf.parse(values[1]).doubleValue())
+            );
+
+            obj.addValue(value);
+        }
+        catch (ParseException e) {
+            log.warn("Unparseable number in data row: " + line);
+        }
+    }
+}
+// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :