Mercurial > dive4elements > river

annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/states/StaticState.java @ 2089:0da8874bd378

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Added initial state to map artifact to be able to advance and step back. The map artifact overrides describe() to have the complete UI information in the describe response document. flys-artifacts/trunk@3613 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Raimund Renkert <raimund.renkert@intevation.de>
date Fri, 06 Jan 2012 12:02:10 +0000
parents 94c4dd5aaf20
children 6cdd994ee8a4
rev   line source
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1 package de.intevation.flys.artifacts.states;
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2
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3 import java.util.List;
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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.flys.artifacts.model.FacetTypes;
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8
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9 import de.intevation.artifactdatabase.state.Facet;
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10 import de.intevation.artifactdatabase.state.DefaultOutput;
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11
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12 import de.intevation.flys.artifacts.FLYSArtifact;
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13
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14 import de.intevation.artifacts.CallContext;
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15 import de.intevation.artifacts.CallMeta;
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16
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17 /**
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18 * Yet, a non-abstract DefaultState.
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19 */
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20 public class StaticState
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21 extends DefaultState
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22 implements FacetTypes
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23 {
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24 /** The logger that is used in this state. */
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25 private static final Logger logger = Logger.getLogger(StaticState.class);
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26
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27
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28 /**
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29 * Trivial constructor, sets id and description.
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30 * @param id String used for both id and description.
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31 */
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32 public StaticState(String id) {
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33 this(id, id);
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34 }
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35
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36
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37 public StaticState(String id, String description) {
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38 super();
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39 setID(id);
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40 setDescription(description);
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41 }
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42
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43 public void addDefaultChartOutput(String nameDesc, List<Facet> facets) {
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44 DefaultOutput output = new DefaultOutput(nameDesc,
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45 nameDesc, "image/png", facets, "chart");
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46 getOutputs().add(output);
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47 }
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48
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49 public static void addDefaultChartOutput(
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50 DefaultState state,
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51 String nameDesc,
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52 List<Facet> facets
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53 ) {
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54 DefaultOutput output = new DefaultOutput(nameDesc,
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55 nameDesc, "image/png", facets, "chart");
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56 state.getOutputs().add(output);
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57 }
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58
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59
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60 /**
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61 * Do nothing (override to include your logic).
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62 * @param facets List of facets (to add to).
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63 */
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64 public Object staticCompute(List<Facet> facets, FLYSArtifact artifact) {
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65 return staticCompute(facets);
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66 }
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67
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68 public Object staticCompute(List<Facet> facets) {
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69 return null;
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70 }
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71
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72
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73 /** Call staticCompute to allow easy adjustments. */
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74 @Override
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75 public Object computeAdvance(
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76 FLYSArtifact artifact,
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77 String hash,
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78 CallContext context,
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79 List<Facet> facets,
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80 Object old
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81 ) {
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82 return staticCompute(facets, artifact);
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83 }
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84
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85
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86 /** Call staticCompute to allow easy adjustments. */
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87 @Override
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88 public Object computeFeed(
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89 FLYSArtifact artifact,
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90 String hash,
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91 CallContext context,
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92 List<Facet> facets,
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93 Object old
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94 ) {
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95 return staticCompute(facets, artifact);
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96 }
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97
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98
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99 /** Call staticCompute to allow easy adjustments. */
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100 @Override
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101 public Object computeInit(
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102 FLYSArtifact artifact,
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103 String hash,
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104 Object context,
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105 CallMeta meta,
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106 List<Facet> facets
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107 ) {
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108 return staticCompute(facets, artifact);
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109 }
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110 }
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111 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org