Mercurial > dive4elements > river
comparison flys-artifacts/src/main/java/de/intevation/flys/artifacts/states/CalculationSelect.java @ 3814:8083f6384023
merged flys-artifacts/pre2.6-2012-01-04
| author | Thomas Arendsen Hein <thomas@intevation.de> |
|---|---|
| date | Fri, 28 Sep 2012 12:14:56 +0200 |
| parents | be06dbc2ed1d |
| children | 4d57d456e261 |
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| 1491:2a00f4849738 | 3814:8083f6384023 |
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| 1 package de.intevation.flys.artifacts.states; | |
| 2 | |
| 3 import org.apache.log4j.Logger; | |
| 4 | |
| 5 import org.w3c.dom.Element; | |
| 6 | |
| 7 import de.intevation.artifacts.Artifact; | |
| 8 import de.intevation.artifacts.CallContext; | |
| 9 import de.intevation.artifacts.CallMeta; | |
| 10 | |
| 11 import de.intevation.artifacts.common.utils.XMLUtils; | |
| 12 | |
| 13 import de.intevation.artifactdatabase.data.StateData; | |
| 14 | |
| 15 import de.intevation.flys.artifacts.FLYSArtifact; | |
| 16 import de.intevation.flys.artifacts.resources.Resources; | |
| 17 | |
| 18 /** | |
| 19 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> | |
| 20 */ | |
| 21 public class CalculationSelect extends DefaultState { | |
| 22 | |
| 23 /** The logger that is used in this class. */ | |
| 24 private static Logger logger = Logger.getLogger(CalculationSelect.class); | |
| 25 | |
| 26 | |
| 27 public static final String FIELD_MODE = "calculation_mode"; | |
| 28 | |
| 29 /** Constant value for the reference line calculation. */ | |
| 30 public static final String CALCULATION_SURFACE_CURVE = | |
| 31 "calc.surface.curve"; | |
| 32 | |
| 33 /** Constant value for the differences calculation. */ | |
| 34 public static final String CALCULATION_DURATION_CURVE = | |
| 35 "calc.duration.curve"; | |
| 36 | |
| 37 /** Constant value for the flood map calculation. */ | |
| 38 public static final String CALCULATION_FLOOD_MAP = | |
| 39 "calc.flood.map"; | |
| 40 | |
| 41 /** Constant value for the profile calculation. */ | |
| 42 public static final String CALCULATION_DISCHARGE_LONGITUDINAL_CURVE = | |
| 43 "calc.discharge.longitudinal.section"; | |
| 44 | |
| 45 /** Constant value for the state discharge curve calculation. */ | |
| 46 public static final String CALCULATION_DISCHARGE_CURVE = | |
| 47 "calc.discharge.curve"; | |
| 48 | |
| 49 /** Constant value for the state w differences calculation. */ | |
| 50 public static final String CALCULATION_W_DIFFERENCES = | |
| 51 "calc.w.differences"; | |
| 52 | |
| 53 /** Constant value for the state reference curve calculation. */ | |
| 54 public static final String CALCULATION_REFERENCE_CURVE = | |
| 55 "calc.reference.curve"; | |
| 56 | |
| 57 /** An array that holds all available calculation modes. */ | |
| 58 public static final String[] CALCULATIONS = { | |
| 59 CALCULATION_SURFACE_CURVE, | |
| 60 CALCULATION_FLOOD_MAP, | |
| 61 CALCULATION_DISCHARGE_CURVE, | |
| 62 CALCULATION_DURATION_CURVE, | |
| 63 CALCULATION_DISCHARGE_LONGITUDINAL_CURVE, | |
| 64 CALCULATION_W_DIFFERENCES, | |
| 65 CALCULATION_REFERENCE_CURVE }; | |
| 66 | |
| 67 | |
| 68 /** Error message that is thrown if no mode has been chosen. */ | |
| 69 public static final String ERROR_NO_CALCULATION_MODE = | |
| 70 "error_feed_no_calculation_mode"; | |
| 71 | |
| 72 /** Error message that is thrown if an invalid calculation mode has been | |
| 73 * chosen. */ | |
| 74 public static final String ERROR_INVALID_CALCULATION_MODE = | |
| 75 "error_feed_invalid_calculation_mode"; | |
| 76 | |
| 77 | |
| 78 public CalculationSelect() { | |
| 79 } | |
| 80 | |
| 81 | |
| 82 @Override | |
| 83 protected Element[] createItems( | |
| 84 XMLUtils.ElementCreator cr, | |
| 85 Artifact artifact, | |
| 86 String name, | |
| 87 CallContext context) | |
| 88 { | |
| 89 CallMeta meta = context.getMeta(); | |
| 90 Element[] calcs = new Element[CALCULATIONS.length]; | |
| 91 | |
| 92 int i = 0; | |
| 93 | |
| 94 for (String calc: CALCULATIONS) { | |
| 95 calcs[i++] = createItem( | |
| 96 cr, new String[] { | |
| 97 Resources.getMsg(meta, calc, calc), | |
| 98 calc | |
| 99 }); | |
| 100 } | |
| 101 | |
| 102 return calcs; | |
| 103 } | |
| 104 | |
| 105 | |
| 106 @Override | |
| 107 public boolean validate(Artifact artifact) | |
| 108 throws IllegalArgumentException | |
| 109 { | |
| 110 logger.debug("CalculationSelect.validate"); | |
| 111 FLYSArtifact flys = (FLYSArtifact) artifact; | |
| 112 | |
| 113 StateData data = getData(flys, FIELD_MODE); | |
| 114 String calc = (data != null) ? (String) data.getValue() : null; | |
| 115 | |
| 116 if (calc == null) { | |
| 117 throw new IllegalArgumentException(ERROR_NO_CALCULATION_MODE); | |
| 118 } | |
| 119 | |
| 120 calc = calc.trim().toLowerCase(); | |
| 121 | |
| 122 for (String mode: CALCULATIONS) { | |
| 123 if (mode.equals(calc)) { | |
| 124 return true; | |
| 125 } | |
| 126 } | |
| 127 | |
| 128 throw new IllegalArgumentException(ERROR_INVALID_CALCULATION_MODE); | |
| 129 } | |
| 130 } | |
| 131 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 : |