Mercurial > dive4elements > river

annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/AreaArtifact.java @ 4416:73200f5462fa

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ExtremeCalculation: Doc.
author Felix Wolfsteller <felix.wolfsteller@intevation.de>
date Tue, 06 Nov 2012 06:36:54 +0100
parents 2f7fed1eb4bf
children a2735a4bf75e
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
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17 import de.intevation.flys.artifacts.states.AreaCreationState;
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18 import de.intevation.flys.artifacts.states.StaticState;
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19
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20 import de.intevation.artifactdatabase.state.Facet;
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21 import de.intevation.artifactdatabase.state.State;
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22
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23
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24 /**
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25 * Artifact describing the area between two WKms.
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26 */
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27 public class AreaArtifact extends StaticFLYSArtifact {
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28
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29 /** Name of Artifact. */
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30 public static final String AREA_ARTIFACT_NAME = "area_artifact";
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31
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32 /** Dataitem: Facet name. Facets with this name will be created (important
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33 * to not have the area calculated in e.g. a CrossSection to be shown in
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34 * LongitudinalSection. */
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35 protected static final String FACET_NAME = "area.facet";
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36
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37 /** Name of state. */
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38 public static final String STATIC_STATE_NAME = "state.area_artifact";
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39
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40 /** data item name to access upper curve. */
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41 protected static final String AREA_CURVE_OVER = "area.curve_over";
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42
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43 /** data item name to access lower curve. */
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44 protected static final String AREA_CURVE_UNDER = "area.curve_under";
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45
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46 /** data item name to access whether or not paint over and under. */
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47 protected static final String AREA_BETWEEN = "area.between";
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48
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49 /** Name of state. */
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50 protected static final String AREA_NAME = "area.name";
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51
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52 /** Own logger. */
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53 private static final Logger logger =
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54 Logger.getLogger(AreaArtifact.class);
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55
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56
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57 /** Return given name. */
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58 @Override
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59 public String getName() {
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60 return AREA_ARTIFACT_NAME;
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61 }
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62
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63
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64 /** Store ids, create an AreaFacet. */
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65 @Override
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66 public void setup(
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67 String identifier,
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68 ArtifactFactory factory,
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69 Object context,
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70 CallMeta callMeta,
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71 Document data)
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72 {
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73 logger.info("AreaArtifact.setup");
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74
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75 super.setup(identifier, factory, context, callMeta, data);
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76
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77 // TODO yet unused.
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78 String ids = getDatacageIDValue(data);
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79
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80 // TODO this facet will be remodeled during next feed.
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81 List<Facet> fs = new ArrayList<Facet>();
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82 fs.add(new AreaFacet(0, "", "TODO: I am an AreaFacet"));
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83
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84 AreaCreationState state = (AreaCreationState) getCurrentState(context);
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85
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86 if (!fs.isEmpty()) {
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87 facets.put(getCurrentStateId(), fs);
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88 }
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89 }
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90
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91 // TODO Data is not cached in this way.
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92
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93 /** Do not copy data from daddyfact. */
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94 @Override
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95 protected void initialize(
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96 Artifact artifact,
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97 Object context,
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98 CallMeta callMeta)
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99 {
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100 // do nothing
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101 }
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102
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103
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104 /**
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105 * Get name of facets to create.
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106 */
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107 public String getFacetName() {
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108 return getDataAsString(FACET_NAME);
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109 }
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110
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111
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112 /**
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113 * Get dataprovider key for the 'lower' curve (we got that information fed
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114 * from the client and store it as data).
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115 */
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116 public String getLowerDPKey() {
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117 return getDataAsString(AREA_CURVE_UNDER);
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118 }
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119
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120
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121 /**
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122 * True if the whole area between the two curves shall be filled.
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123 */
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124 public boolean getPaintBetween() {
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125 String val = getDataAsString(AREA_BETWEEN);
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126
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127 return val != null && val.equals("true");
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128 }
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129
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130
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131 /**
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132 * Get dataprovider key for the 'upper' curve (we got that information fed
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133 * from the client and store it as data).
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134 */
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135 public String getUpperDPKey() {
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136 return getDataAsString(AREA_CURVE_OVER);
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137 }
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138
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139
2010
7f99845e9499 Store and access area.name data item.
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140 /** Return data item that is used to configure name of area. */
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141 public String getAreaName() {
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142 return getDataAsString(AREA_NAME);
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143 }
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144
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145
2001
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146 /**
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147 * Create and return a new AreaCreationState with charting output.
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148 */
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149 @Override
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150 public State getCurrentState(Object cc) {
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151 final List<Facet> fs = facets.get(getCurrentStateId());
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152
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153 AreaCreationState state = new AreaCreationState();
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154
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155 StaticState.addDefaultChartOutput(state, "cross_section", fs);
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156
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157 return state;
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158 }
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159
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160
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161 /**
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162 * Get a list containing the one and only State.
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163 * @param context ignored.
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164 * @return list with one and only state.
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165 */
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166 @Override
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167 protected List<State> getStates(Object context) {
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168 ArrayList<State> states = new ArrayList<State>();
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169 states.add(getCurrentState(context));
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170
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171 return states;
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172 }
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173
2033
76cedac30d35 Store additional Parameter in AreaArtifact (paint everything between curve a and b?).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2022
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174
2001
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175 /** Trivia. */
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176 protected State getState(Object context, String stateID) {
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177 return getCurrentState(null);
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178 }
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179 }
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180 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org