Mercurial > dive4elements > river
view flys-artifacts/src/main/java/de/intevation/flys/artifacts/states/WaterlevelGroundDifferences.java @ 4241:49cb65d5932d
Improved the historical discharge calculation.
The calculation now creates new HistoricalWQKms (new subclass of WQKms). Those WQKms are used
to create new facets from (new) type 'HistoricalDischargeCurveFacet'. The chart generator is
improved to support those facets.
author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
---|---|
date | Wed, 24 Oct 2012 14:34:35 +0200 |
parents | e7664917dbdf |
children | 1358d0c8481c |
line wrap: on
line source
package de.intevation.flys.artifacts.states; import org.w3c.dom.Element; import org.apache.log4j.Logger; import de.intevation.artifacts.Artifact; import de.intevation.artifacts.CallContext; import de.intevation.artifacts.common.utils.XMLUtils; import de.intevation.artifactdatabase.ProtocolUtils; /** * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> */ public class WaterlevelGroundDifferences extends RangeState { public static final String LOWER_FIELD = "diff_from"; public static final String UPPER_FIELD = "diff_to"; public static final String DIFF_FIELD = "diff_diff"; public static final double DEFAULT_STEP = 0d; private static Logger logger = Logger.getLogger(WaterlevelGroundDifferences.class); @Override protected String getLowerField() { return LOWER_FIELD; } @Override protected String getUpperField() { return UPPER_FIELD; } @Override protected String getStepField() { return DIFF_FIELD; } @Override protected double[] getMinMax(Artifact artifact) { return new double[] { -Double.MAX_VALUE, Double.MAX_VALUE }; } @Override protected String getUIProvider() { return "waterlevel_ground_panel"; } protected double getDefaultStep() { return DEFAULT_STEP; } @Override protected Element[] createItems( XMLUtils.ElementCreator cr, Artifact artifact, String name, CallContext context) { double[] minmax = getMinMax(artifact); double minVal = Double.MIN_VALUE; double maxVal = Double.MAX_VALUE; if (minmax != null) { minVal = minmax[0]; maxVal = minmax[1]; } else { logger.warn("Could not read min/max distance values!"); } if (name.equals(LOWER_FIELD)) { Element min = createItem( cr, new String[] {"min", new Double(minVal).toString()}); return new Element[] { min }; } else if (name.equals(UPPER_FIELD)) { Element max = createItem( cr, new String[] {"max", new Double(maxVal).toString()}); return new Element[] { max }; } else { Element step = createItem( cr, new String[] {"step", String.valueOf(getDefaultStep())}); return new Element[] { step }; } } protected Element createItem(XMLUtils.ElementCreator cr, Object obj) { Element item = ProtocolUtils.createArtNode(cr, "item", null, null); Element label = ProtocolUtils.createArtNode(cr, "label", null, null); Element value = ProtocolUtils.createArtNode(cr, "value", null, null); String[] arr = (String[]) obj; label.setTextContent(arr[0]); value.setTextContent(arr[1]); item.appendChild(label); item.appendChild(value); return item; } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :