Mercurial > dive4elements > river
view flys-artifacts/src/main/java/de/intevation/flys/artifacts/states/CalculationSelect.java @ 4357:11cf29eb002c
FacetTypes: New type: exreme_wq_curve_base (for the Stuetz-Q-Poits).
author | Felix Wolfsteller <felix.wolfsteller@intevation.de> |
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date | Fri, 02 Nov 2012 11:58:11 +0100 |
parents | eb5564662e19 |
children |
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package de.intevation.flys.artifacts.states; 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.data.StateData; import de.intevation.flys.artifacts.FLYSArtifact; 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); /** Name of data item. */ public static final String FIELD_MODE = "calculation_mode"; /** 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"; /** Constant value for the state w differences calculation. */ public static final String CALCULATION_W_DIFFERENCES = "calc.w.differences"; /** Constant value for the state reference curve calculation. */ public static final String CALCULATION_REFERENCE_CURVE = "calc.reference.curve"; /** Constant value for the historical discharge curve calculation. */ public static final String CALCULATION_HISTORICAL_DISCHARGE_CURVE = "calc.historical.discharge.curve"; /** Constant value for the extreme W curve calculation. */ public static final String CALCULATION_EXTREME = "calc.extreme.curve"; /** An array that holds all available calculation modes. */ public static final String[] CALCULATIONS = { CALCULATION_SURFACE_CURVE, CALCULATION_FLOOD_MAP, CALCULATION_DISCHARGE_CURVE, CALCULATION_HISTORICAL_DISCHARGE_CURVE, CALCULATION_DURATION_CURVE, CALCULATION_DISCHARGE_LONGITUDINAL_CURVE, CALCULATION_W_DIFFERENCES, CALCULATION_REFERENCE_CURVE, CALCULATION_EXTREME}; /** 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"; public CalculationSelect() { } /** Create choices (i18ned). */ @Override protected Element[] createItems( XMLUtils.ElementCreator cr, Artifact artifact, String name, CallContext context) { CallMeta meta = context.getMeta(); Element[] calcs = new Element[CALCULATIONS.length]; for (int i = 0; i < CALCULATIONS.length; ++i) { String calc = CALCULATIONS[i]; calcs[i] = createItem( cr, new String[] { Resources.getMsg(meta, calc, calc), calc }); } return calcs; } /** Validate the chosen calculation. */ @Override public boolean validate(Artifact artifact) throws IllegalArgumentException { logger.debug("CalculationSelect.validate"); FLYSArtifact flys = (FLYSArtifact) artifact; StateData data = getData(flys, FIELD_MODE); String calc = (data != null) ? (String) data.getValue() : null; 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 :