Mercurial > dive4elements > river
diff flys-artifacts/src/main/java/de/intevation/flys/artifacts/states/RangeState.java @ 921:610d0e0f4f85
#159 Modifications in the transition model to support a state with a kilometer range input only.
flys-artifacts/trunk@2270 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
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date | Thu, 30 Jun 2011 11:32:17 +0000 |
parents | acf3b49ec31f |
children | eccf966fb677 |
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--- a/flys-artifacts/src/main/java/de/intevation/flys/artifacts/states/RangeState.java Wed Jun 29 09:00:31 2011 +0000 +++ b/flys-artifacts/src/main/java/de/intevation/flys/artifacts/states/RangeState.java Thu Jun 30 11:32:17 2011 +0000 @@ -2,6 +2,13 @@ import org.apache.log4j.Logger; +import de.intevation.artifacts.Artifact; +import de.intevation.artifacts.CallContext; + +import de.intevation.artifactdatabase.data.StateData; + +import de.intevation.flys.artifacts.FLYSArtifact; + /** * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> @@ -9,13 +16,19 @@ public abstract class RangeState extends DefaultState { /** The logger that is used in this class.*/ - private static Logger logger = Logger.getLogger(RangeState.class); + private Logger logger = Logger.getLogger(RangeState.class); public RangeState() { } + protected abstract String getLowerField(); + protected abstract String getUpperField(); + protected abstract String getStepField(); + protected abstract double[] getMinMax(Artifact artifact); + + /** * Validates a given range with a given valid range. * @@ -44,13 +57,41 @@ "Invalid 'to'. " + to + " is bigger than " + toValid); throw new IllegalArgumentException("error_feed_to_out_of_range"); } - /* - else if (from > to) { - throw new IllegalArgumentException("error_feed_from_bigger_to"); - } - */ return true; } + + + @Override + public boolean validate(Artifact artifact, CallContext context) + throws IllegalArgumentException + { + FLYSArtifact flys = (FLYSArtifact) artifact; + + StateData dFrom = getData(flys, getLowerField()); + StateData dTo = getData(flys, getUpperField()); + StateData dStep = getData(flys, getStepField()); + + String fromStr = dFrom != null ? (String) dFrom.getValue() : null; + String toStr = dTo != null ? (String) dTo.getValue() : null; + String stepStr = dStep != null ? (String) dStep.getValue() : null; + + if (fromStr == null || toStr == null || stepStr == null) { + throw new IllegalArgumentException("error_empty_state"); + } + + try { + double from = Double.parseDouble(fromStr); + double to = Double.parseDouble(toStr); + double step = Double.parseDouble(stepStr); + + double[] minmax = getMinMax(flys); + + return validateBounds(minmax[0], minmax[1], from, to, step); + } + catch (NumberFormatException nfe) { + throw new IllegalArgumentException("error_invalid_double_value"); + } + } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :