Mercurial > dive4elements > river
comparison flys-artifacts/src/main/java/de/intevation/flys/artifacts/states/CalculationSelect.java @ 430:7ab81ff32111 2.3
merged flys-artifacts/2.3
| author | Thomas Arendsen Hein <thomas@intevation.de> |
|---|---|
| date | Fri, 28 Sep 2012 12:14:10 +0200 |
| parents | b33ba2cd4a3e |
| children | 929137ee8154 |
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| 290:a6f56ed9238b | 430:7ab81ff32111 |
|---|---|
| 1 package de.intevation.flys.artifacts.states; | |
| 2 | |
| 3 import java.util.Map; | |
| 4 | |
| 5 import org.apache.log4j.Logger; | |
| 6 | |
| 7 import org.w3c.dom.Element; | |
| 8 | |
| 9 import de.intevation.artifacts.Artifact; | |
| 10 import de.intevation.artifacts.CallContext; | |
| 11 import de.intevation.artifacts.CallMeta; | |
| 12 | |
| 13 import de.intevation.artifacts.common.utils.XMLUtils; | |
| 14 | |
| 15 import de.intevation.artifactdatabase.ProtocolUtils; | |
| 16 import de.intevation.artifactdatabase.data.StateData; | |
| 17 | |
| 18 import de.intevation.flys.artifacts.resources.Resources; | |
| 19 | |
| 20 /** | |
| 21 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> | |
| 22 */ | |
| 23 public class CalculationSelect extends DefaultState { | |
| 24 | |
| 25 /** The logger that is used in this class.*/ | |
| 26 private static Logger logger = Logger.getLogger(CalculationSelect.class); | |
| 27 | |
| 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 /** An array that holds all available calculation modes.*/ | |
| 50 public static final String[] CALCULATIONS = { | |
| 51 CALCULATION_SURFACE_CURVE, | |
| 52 CALCULATION_FLOOD_MAP, | |
| 53 CALCULATION_DISCHARGE_CURVE, | |
| 54 CALCULATION_DURATION_CURVE, | |
| 55 CALCULATION_DISCHARGE_LONGITUDINAL_CURVE }; | |
| 56 | |
| 57 | |
| 58 /** Error message that is thrown if no mode has been chosen.*/ | |
| 59 public static final String ERROR_NO_CALCULATION_MODE = | |
| 60 "error_feed_no_calculation_mode"; | |
| 61 | |
| 62 /** Error message that is thrown if an invalid calculation mode has been | |
| 63 * chosen.*/ | |
| 64 public static final String ERROR_INVALID_CALCULATION_MODE = | |
| 65 "error_feed_invalid_calculation_mode"; | |
| 66 | |
| 67 | |
| 68 protected Element[] createItems( | |
| 69 XMLUtils.ElementCreator cr, | |
| 70 Artifact artifact, | |
| 71 String name, | |
| 72 CallContext context) | |
| 73 { | |
| 74 CallMeta meta = context.getMeta(); | |
| 75 Element[] calcs = new Element[CALCULATIONS.length]; | |
| 76 | |
| 77 int i = 0; | |
| 78 | |
| 79 for (String calc: CALCULATIONS) { | |
| 80 calcs[i++] = createItem( | |
| 81 cr, new String[] { | |
| 82 Resources.getMsg(meta, calc, calc), | |
| 83 calc | |
| 84 }); | |
| 85 } | |
| 86 | |
| 87 return calcs; | |
| 88 } | |
| 89 | |
| 90 | |
| 91 protected Element createItem(XMLUtils.ElementCreator cr, Object obj) { | |
| 92 Element item = ProtocolUtils.createArtNode(cr, "item", null, null); | |
| 93 Element label = ProtocolUtils.createArtNode(cr, "label", null, null); | |
| 94 Element value = ProtocolUtils.createArtNode(cr, "value", null, null); | |
| 95 | |
| 96 String[] arr = (String[]) obj; | |
| 97 | |
| 98 label.setTextContent(arr[0]); | |
| 99 value.setTextContent(arr[1]); | |
| 100 | |
| 101 item.appendChild(label); | |
| 102 item.appendChild(value); | |
| 103 | |
| 104 return item; | |
| 105 } | |
| 106 | |
| 107 | |
| 108 @Override | |
| 109 public boolean validate(Artifact artifact, CallContext context) | |
| 110 throws IllegalArgumentException | |
| 111 { | |
| 112 logger.debug("CalculationSelect.validate"); | |
| 113 | |
| 114 Map<String, StateData> data = getData(); | |
| 115 | |
| 116 String calc = (String) data.get("calculation_mode").getValue(); | |
| 117 | |
| 118 if (calc == null) { | |
| 119 throw new IllegalArgumentException(ERROR_NO_CALCULATION_MODE); | |
| 120 } | |
| 121 | |
| 122 calc = calc.trim().toLowerCase(); | |
| 123 | |
| 124 for (String mode: CALCULATIONS) { | |
| 125 if (mode.equals(calc)) { | |
| 126 return true; | |
| 127 } | |
| 128 } | |
| 129 | |
| 130 throw new IllegalArgumentException(ERROR_INVALID_CALCULATION_MODE); | |
| 131 } | |
| 132 } | |
| 133 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 : |