Mercurial > dive4elements > river

annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/AreaArtifact.java @ 2013:9d5f339d83a3

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#380 Validate the user selected DEM in the server. flys-artifacts/trunk@3462 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Mon, 19 Dec 2011 10:01:17 +0000
parents 7f99845e9499
children 3f1a63da2cf4
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 /** Name of state. */
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48 public static final String AREA_NAME = "area.name";
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49
2001
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50 /** Own logger. */
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51 private static final Logger logger =
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52 Logger.getLogger(AreaArtifact.class);
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53
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54
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55 /** Return given name. */
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56 @Override
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57 public String getName() {
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58 return AREA_ARTIFACT_NAME;
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59 }
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60
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61
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62 /** Store ids, create an AreaFacet. */
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63 @Override
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64 public void setup(
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65 String identifier,
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66 ArtifactFactory factory,
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67 Object context,
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68 CallMeta callMeta,
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69 Document data)
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70 {
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71 logger.info("AreaArtifact.setup");
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72
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73 super.setup(identifier, factory, context, callMeta, data);
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74
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75 // TODO yet unused.
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76 String ids = XMLUtils.xpathString(
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77 data, XPATH_IDS, ArtifactNamespaceContext.INSTANCE);
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78
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79 List<Facet> fs = new ArrayList<Facet>();
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80 fs.add(new AreaFacet(0, "TODO: I am an AreaFacet"));
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81
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82 AreaCreationState state = (AreaCreationState) getCurrentState(context);
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83
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84 if (!fs.isEmpty()) {
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85 facets.put(getCurrentStateId(), fs);
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86 }
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87 }
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88
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89 // TODO Data is not cached in this way.
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90
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91 /** Do not copy data from daddyfact. */
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92 @Override
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93 protected void initialize(
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94 Artifact artifact,
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95 Object context,
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96 CallMeta callMeta)
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97 {
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98 // do nothing
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99 }
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100
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101
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102 /**
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103 * Get dataprovider key for the 'lower' curve (we got that information fed
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104 * from the client and store it as data).
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105 */
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106 public String getLowerDPKey() {
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107 return getDataAsString(AREA_CURVE_UNDER);
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108 }
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109
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110
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111 /**
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112 * Get dataprovider key for the 'upper' curve (we got that information fed
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113 * from the client and store it as data).
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114 */
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115 public String getUpperDPKey() {
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116 return getDataAsString(AREA_CURVE_OVER);
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117 }
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118
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119
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120 /** Return data item that is used to configure name of area. */
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121 public String getAreaName() {
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122 return getDataAsString(AREA_NAME);
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123 }
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124
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125
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126 /**
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127 * Create and return a new AreaCreationState with charting output.
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128 */
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129 @Override
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130 public State getCurrentState(Object cc) {
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131 final List<Facet> fs = facets.get(getCurrentStateId());
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132
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133 AreaCreationState state = new AreaCreationState();
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134
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135 StaticState.addDefaultChartOutput(state, "cross_section", fs);
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136
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137 return state;
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138 }
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139
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140
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141 /**
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142 * Get a list containing the one and only State.
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143 * @param context ignored.
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144 * @return list with one and only state.
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145 */
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146 @Override
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147 protected List<State> getStates(Object context) {
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148 ArrayList<State> states = new ArrayList<State>();
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149 states.add(getCurrentState(context));
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150
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151 return states;
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152 }
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153
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154 /** Trivia. */
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155 protected State getState(Object context, String stateID) {
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156 return getCurrentState(null);
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157 }
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158 }
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159 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org