Mercurial > dive4elements > river

annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/states/MultiIntArrayState.java @ 2705:71f072d8b3d8

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Improved the MultiIntArrayState, so the clients are able to display human readable strings for parameters and its values. flys-artifacts/trunk@4422 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Wed, 16 May 2012 10:52:12 +0000
parents 1bc35de0b786
children 282db12a5bdf
rev   line source
2696
1bc35de0b786 Improved the states for MINFO flow velocity calculation.
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1 package de.intevation.flys.artifacts.states;
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2
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3 import org.w3c.dom.Element;
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4
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5 import org.apache.log4j.Logger;
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6
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7 import de.intevation.artifacts.Artifact;
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8 import de.intevation.artifacts.CallContext;
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9
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10 import de.intevation.artifacts.common.utils.XMLUtils.ElementCreator;
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11 import de.intevation.artifacts.common.model.KVP;
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12
2705
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13 import de.intevation.flys.artifacts.FLYSArtifact;
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14 import de.intevation.flys.artifacts.resources.Resources;
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15 import de.intevation.flys.utils.FLYSUtils;
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16
2696
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17
1bc35de0b786 Improved the states for MINFO flow velocity calculation.
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18 /**
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19 * State that holds minimun and maximum (for validation).
1bc35de0b786 Improved the states for MINFO flow velocity calculation.
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20 *
1bc35de0b786 Improved the states for MINFO flow velocity calculation.
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21 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
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22 */
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23 public abstract class MultiIntArrayState extends DefaultState {
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24
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25 private static final Logger logger =
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26 Logger.getLogger(MultiIntArrayState.class);
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27
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28
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29 @Override
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30 protected void appendItems(
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31 Artifact artifact,
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32 ElementCreator creator,
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33 String name,
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34 CallContext context,
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35 Element select
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36 ) {
1bc35de0b786 Improved the states for MINFO flow velocity calculation.
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37 try {
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38 creator.addAttr(select, "type", "intoptions", true);
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39
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40 Element choices = creator.create("choices");
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41
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42 for (KVP kvp: getOptions(artifact, name)) {
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43 Element item = creator.create("item");
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44 creator.addAttr(item, "label", kvp.getValue().toString(), true);
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45 item.setTextContent(kvp.getKey().toString());
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46
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47 choices.appendChild(item);
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48 }
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49
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50 select.appendChild(choices);
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51 }
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52 catch (IllegalArgumentException iae) {
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53 logger.warn("Illegal argument", iae);
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54 }
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55 }
1bc35de0b786 Improved the states for MINFO flow velocity calculation.
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56
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57
2705
71f072d8b3d8 Improved the MultiIntArrayState, so the clients are able to display human readable strings for parameters and its values.
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58 @Override
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59 protected Element createStaticData(
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60 FLYSArtifact flys,
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61 ElementCreator creator,
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62 CallContext cc,
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63 String name,
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64 String value,
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65 String type
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66 ) {
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67 Element data = creator.create("data");
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68 creator.addAttr(data, "name", name, true);
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69 creator.addAttr(data, "type", type, true);
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70 creator.addAttr(data, "label",
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71 Resources.getMsg(cc.getMeta(), name, name), true);
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72
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73 int[] values = FLYSUtils.intArrayFromString(value);
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74
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75 for (int val: values) {
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76 try {
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77 Element item = creator.create("item");
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78 creator.addAttr(item, "value", String.valueOf(val), true);
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79 creator.addAttr(item, "label", getLabelFor(cc, name, val), true);
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80
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81 data.appendChild(item);
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82 }
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83 catch (IllegalArgumentException iae) {
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84 logger.warn("Cannot append item: " + val, iae);
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85 }
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86 }
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87
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88 return data;
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89 }
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90
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91
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92 protected abstract KVP<Integer, String>[] getOptions(
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93 Artifact artifact,
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94 String parameterName
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95 )
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96 throws IllegalArgumentException;
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97
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98
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99 protected abstract String getLabelFor(
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100 CallContext cc,
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101 String parameterName,
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102 int value)
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103 throws IllegalArgumentException;
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104 }
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