Mercurial > dive4elements > river
view flys-artifacts/src/main/java/de/intevation/flys/artifacts/states/CalculationSelect.java @ 329:0b2358bc716d
Discharge table: Added static method getWForQ() to interpolate a w value for a given q value based on a given discharge table.
flys-artifacts/trunk@1727 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Sascha L. Teichmann <sascha.teichmann@intevation.de> |
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date | Tue, 19 Apr 2011 11:05:27 +0000 |
parents | b33ba2cd4a3e |
children | 929137ee8154 |
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package de.intevation.flys.artifacts.states; import java.util.Map; import org.apache.log4j.Logger; import org.w3c.dom.Element; import de.intevation.artifacts.Artifact; import de.intevation.artifacts.CallContext; import de.intevation.artifacts.CallMeta; import de.intevation.artifacts.common.utils.XMLUtils; import de.intevation.artifactdatabase.ProtocolUtils; import de.intevation.artifactdatabase.data.StateData; import de.intevation.flys.artifacts.resources.Resources; /** * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> */ public class CalculationSelect extends DefaultState { /** The logger that is used in this class.*/ private static Logger logger = Logger.getLogger(CalculationSelect.class); /** Constant value for the reference line calculation.*/ public static final String CALCULATION_SURFACE_CURVE = "calc.surface.curve"; /** Constant value for the differences calculation.*/ public static final String CALCULATION_DURATION_CURVE = "calc.duration.curve"; /** Constant value for the flood map calculation.*/ public static final String CALCULATION_FLOOD_MAP = "calc.flood.map"; /** Constant value for the profile calculation.*/ public static final String CALCULATION_DISCHARGE_LONGITUDINAL_CURVE = "calc.discharge.longitudinal.section"; /** Constant value for the state discharge curve calculation.*/ public static final String CALCULATION_DISCHARGE_CURVE = "calc.discharge.curve"; /** An array that holds all available calculation modes.*/ public static final String[] CALCULATIONS = { CALCULATION_SURFACE_CURVE, CALCULATION_FLOOD_MAP, CALCULATION_DISCHARGE_CURVE, CALCULATION_DURATION_CURVE, CALCULATION_DISCHARGE_LONGITUDINAL_CURVE }; /** Error message that is thrown if no mode has been chosen.*/ public static final String ERROR_NO_CALCULATION_MODE = "error_feed_no_calculation_mode"; /** Error message that is thrown if an invalid calculation mode has been * chosen.*/ public static final String ERROR_INVALID_CALCULATION_MODE = "error_feed_invalid_calculation_mode"; protected Element[] createItems( XMLUtils.ElementCreator cr, Artifact artifact, String name, CallContext context) { CallMeta meta = context.getMeta(); Element[] calcs = new Element[CALCULATIONS.length]; int i = 0; for (String calc: CALCULATIONS) { calcs[i++] = createItem( cr, new String[] { Resources.getMsg(meta, calc, calc), calc }); } return calcs; } 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; } @Override public boolean validate(Artifact artifact, CallContext context) throws IllegalArgumentException { logger.debug("CalculationSelect.validate"); Map<String, StateData> data = getData(); String calc = (String) data.get("calculation_mode").getValue(); if (calc == null) { throw new IllegalArgumentException(ERROR_NO_CALCULATION_MODE); } calc = calc.trim().toLowerCase(); for (String mode: CALCULATIONS) { if (mode.equals(calc)) { return true; } } throw new IllegalArgumentException(ERROR_INVALID_CALCULATION_MODE); } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :