Mercurial > dive4elements > river

annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/AreaArtifact.java @ 2001:28a5c163f9cd

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Added partial area-infrastructure. flys-artifacts/trunk@3442 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Felix Wolfsteller <felix.wolfsteller@intevation.de>
date Fri, 16 Dec 2011 14:02:59 +0000
parents
children 7f99845e9499
rev   line source
2001
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1 package de.intevation.flys.artifacts;
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2
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3 import java.util.ArrayList;
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4 import java.util.List;
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5
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6 import org.apache.log4j.Logger;
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7
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8 import org.w3c.dom.Document;
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9
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10 import de.intevation.artifacts.Artifact;
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11 import de.intevation.artifacts.ArtifactFactory;
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12 import de.intevation.artifacts.CallMeta;
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13
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14 import de.intevation.flys.artifacts.model.AreaFacet;
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15
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16 import de.intevation.artifacts.common.ArtifactNamespaceContext;
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17 import de.intevation.artifacts.common.utils.XMLUtils;
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18
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19 import de.intevation.flys.artifacts.states.AreaCreationState;
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20 import de.intevation.flys.artifacts.states.StaticState;
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21
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22 import de.intevation.artifactdatabase.state.Facet;
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23 import de.intevation.artifactdatabase.state.State;
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24
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25 import de.intevation.flys.utils.FLYSUtils;
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26
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27 /**
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28 * Artifact describing the area between two WKms.
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29 */
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30 public class AreaArtifact extends StaticFLYSArtifact {
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31
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32 /** Access ids of doc. */
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33 public static final String XPATH_IDS = "/art:action/art:ids/@value";
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34
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35 /** Name of Artifact. */
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36 public static final String AREA_ARTIFACT_NAME = "area_artifact";
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37
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38 /** Name of state. */
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39 public static final String STATIC_STATE_NAME = "state.area_artifact";
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40
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41 /** data item name to access upper curve. */
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42 public static final String AREA_CURVE_OVER = "area.curve_over";
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43
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44 /** data item name to access lower curve. */
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45 public static final String AREA_CURVE_UNDER = "area.curve_under";
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46
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47 /** Own logger. */
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48 private static final Logger logger =
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49 Logger.getLogger(AreaArtifact.class);
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50
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51
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52 /** Return given name. */
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53 @Override
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54 public String getName() {
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55 return AREA_ARTIFACT_NAME;
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56 }
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57
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58
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59 /** Store ids, create an AreaFacet. */
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60 @Override
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61 public void setup(
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62 String identifier,
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63 ArtifactFactory factory,
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64 Object context,
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65 CallMeta callMeta,
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66 Document data)
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67 {
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68 logger.info("AreaArtifact.setup");
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69
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70 super.setup(identifier, factory, context, callMeta, data);
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71
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72 // TODO ye unused.
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73 String ids = XMLUtils.xpathString(
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74 data, XPATH_IDS, ArtifactNamespaceContext.INSTANCE);
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75
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76 List<Facet> fs = new ArrayList<Facet>();
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77 fs.add(new AreaFacet(0, "TODO: I am an AreaFacet"));
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78
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79 AreaCreationState state = (AreaCreationState) getCurrentState(context);
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80
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81 if (!fs.isEmpty()) {
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82 facets.put(getCurrentStateId(), fs);
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83 }
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84 }
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85
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86 // TODO Data is not cached in this way.
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87
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88 /** Do not copy data from daddyfact. */
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89 @Override
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90 protected void initialize(
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91 Artifact artifact,
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92 Object context,
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93 CallMeta callMeta)
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94 {
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95 // do nothing
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96 }
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97
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98
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99 /**
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100 * Get dataprovider key for the 'lower' curve (we got that information fed
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101 * from the client and store it as data).
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102 */
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103 public String getLowerDPKey() {
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104 return getDataAsString(AREA_CURVE_UNDER);
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105 }
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106
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107
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108 /**
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109 * Get dataprovider key for the 'upper' curve (we got that information fed
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110 * from the client and store it as data).
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111 */
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112 public String getUpperDPKey() {
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113 return getDataAsString(AREA_CURVE_OVER);
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114 }
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115
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116
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117 /**
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118 * Create and return a new AreaCreationState with charting output.
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119 */
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120 @Override
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121 public State getCurrentState(Object cc) {
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122 final List<Facet> fs = facets.get(getCurrentStateId());
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123
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124 AreaCreationState state = new AreaCreationState();
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125
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126 StaticState.addDefaultChartOutput(state, "cross_section", fs);
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127
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128 return state;
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129 }
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130
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131
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132 /**
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133 * Get a list containing the one and only State.
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134 * @param context ignored.
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135 * @return list with one and only state.
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136 */
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137 @Override
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138 protected List<State> getStates(Object context) {
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139 ArrayList<State> states = new ArrayList<State>();
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140 states.add(getCurrentState(context));
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141
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142 return states;
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143 }
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144
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145 /** Trivia. */
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
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146 protected State getState(Object context, String stateID) {
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147 return getCurrentState(null);
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148 }
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149 }
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150 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org