Mercurial > dive4elements > river
annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/AreaArtifact.java @ 2004:94c4dd5aaf20
Made StaticState a bit more convenient to use.
flys-artifacts/trunk@3446 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Felix Wolfsteller <felix.wolfsteller@intevation.de> |
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date | Fri, 16 Dec 2011 14:11:50 +0000 |
parents | 28a5c163f9cd |
children | 7f99845e9499 |
rev | line source |
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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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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 : |