Mercurial > dive4elements > river

annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/states/MultiStringArrayState.java @ 5449:504a62887217

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Datacage: Compile XPath expressions and reuse them. With the introduction of filters in dc:elements XPath expressions are evalutated very often so compiling them should reduce the overhead significantly.
author Sascha L. Teichmann <teichmann@intevation.de>
date Wed, 27 Mar 2013 10:59:55 +0100
parents 33bfc01410fb
children
rev   line source
2709
cd6bcca17de6 Added states and improved transition model for MINFO middle bed height calculation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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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
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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
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16
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17 /**
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18 *
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19 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
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20 */
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21 public abstract class MultiStringArrayState extends DefaultState {
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22
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23 private static final Logger logger =
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24 Logger.getLogger(MultiStringArrayState.class);
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25
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26
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27 @Override
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28 protected void appendItems(
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29 Artifact artifact,
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30 ElementCreator creator,
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31 String name,
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32 CallContext context,
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33 Element select
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34 ) {
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35 try {
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36 creator.addAttr(select, "type", "options", true);
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37
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38 for (KVP kvp: getOptions(artifact, name, context)) {
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39 Element item = creator.create("item");
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40 creator.addAttr(item, "label", kvp.getValue().toString(), true);
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41 creator.addAttr(item, "value", kvp.getKey().toString(), true);
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42
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43 select.appendChild(item);
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44 }
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45 }
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46 catch (IllegalArgumentException iae) {
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47 logger.warn("Illegal argument", iae);
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48 }
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49 }
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50
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51
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52 @Override
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53 protected Element createStaticData(
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54 FLYSArtifact flys,
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55 ElementCreator creator,
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56 CallContext cc,
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57 String name,
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58 String value,
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59 String type
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60 ) {
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61 Element data = creator.create("data");
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62 creator.addAttr(data, "name", name, true);
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63 creator.addAttr(data, "type", type, true);
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64 creator.addAttr(data, "label",
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65 Resources.getMsg(cc.getMeta(), name, name), true);
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66
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67 String[] values = value.split(";");
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68
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69 for (String val: values) {
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70 Element item = creator.create("item");
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71 creator.addAttr(item, "value", val, true);
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72 creator.addAttr(item, "label", getLabelFor(cc, name, val), true);
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73
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74 data.appendChild(item);
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75 }
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76
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77 return data;
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78 }
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79
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80
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81 protected abstract KVP<String, String>[] getOptions(
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82 Artifact artifact,
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83 String parameterName,
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84 CallContext context
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85 )
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86 throws IllegalArgumentException;
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87
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88
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89 protected abstract String getLabelFor(
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90 CallContext cc,
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91 String parameterName,
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92 String value
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93 )
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94 throws IllegalArgumentException;
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95 }
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4bd3d8bbb60c Added missing vim lines.
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96 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org