Mercurial > dive4elements > river
diff artifacts/src/main/java/org/dive4elements/river/artifacts/access/Calculation4Access.java @ 5838:5aa05a7a34b7
Rename modules to more fitting names.
author | Sascha L. Teichmann <teichmann@intevation.de> |
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date | Thu, 25 Apr 2013 15:23:37 +0200 |
parents | flys-artifacts/src/main/java/org/dive4elements/river/artifacts/access/Calculation4Access.java@bd047b71ab37 |
children | 4897a58c8746 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/artifacts/src/main/java/org/dive4elements/river/artifacts/access/Calculation4Access.java Thu Apr 25 15:23:37 2013 +0200 @@ -0,0 +1,91 @@ +package org.dive4elements.river.artifacts.access; + +import org.dive4elements.river.artifacts.FLYSArtifact; + +import org.dive4elements.river.artifacts.model.Segment; + +import java.util.Collections; +import java.util.List; + +import org.apache.log4j.Logger; + +import org.dive4elements.river.utils.DoubleUtil; + +public class Calculation4Access +extends RangeAccess +{ + private static Logger log = Logger.getLogger(Calculation4Access.class); + + protected List<Segment> segments; + + protected double [] fromToStep; + + protected Boolean isQ; + + protected Boolean isRange; + + + public Calculation4Access(FLYSArtifact artifact) { + super(artifact, null); + } + + public List<Segment> getSegments() { + if (segments == null) { + String input = getString("wq_values"); + if (input == null || (input = input.trim()).length() == 0) { + log.warn("no wq_values given"); + segments = Collections.<Segment>emptyList(); + } + else { + segments = Segment.parseSegments(input); + } + } + return segments; + } + + public boolean isQ() { + if (isQ == null) { + Boolean value = getBoolean("wq_isq"); + isQ = value != null && value; + } + return isQ; + } + + public boolean isRange() { + if (isRange == null) { + String mode = getString("ld_mode"); + isRange = mode == null || mode.equals("distance"); + } + return isRange; + } + + public double [] getFromToStep() { + if (fromToStep == null) { + // XXX: Is this really needed in this calculation? + if (!isRange()) { + return null; + } + + // XXX: FLYSArtifact sucks! + // TODO further use RangeAccess functionality. + double [] fromTo = getKmRange(); + + if (fromTo == null) { + return null; + } + + Double dStep = getDouble("ld_step"); + if (dStep == null) { + return null; + } + + fromToStep = new double [] { + fromTo[0], + fromTo[1], + DoubleUtil.round(dStep / 1000d) + }; + } + return fromToStep; + } +} +// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :