Mercurial > dive4elements > river

annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/AreaArtifact.java @ 2230:59af81364eb1

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Improved the 'historical discharge' calculation: implemented findValueForW(). flys-artifacts/trunk@3872 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Wed, 01 Feb 2012 15:41:11 +0000
parents 76cedac30d35
children 64dc2997b2dd
rev   line source
2001
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
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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
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26 /**
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27 * Artifact describing the area between two WKms.
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28 */
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29 public class AreaArtifact extends StaticFLYSArtifact {
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30
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31 /** Access ids of doc. */
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32 public static final String XPATH_IDS = "/art:action/art:ids/@value";
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33
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34 /** Name of Artifact. */
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35 public static final String AREA_ARTIFACT_NAME = "area_artifact";
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36
2018
3f1a63da2cf4 Prepare ability to paint areas in longitudinal section diagrams, too (next to CrossSection diagrams).
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37 /** Dataitem: Facet name. Facets with this name will be created (important
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38 * to not have the area calculated in e.g. a CrossSection to be shown in
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39 * LongitudinalSection. */
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40 protected static final String FACET_NAME = "area.facet";
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41
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42 /** Name of state. */
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43 public static final String STATIC_STATE_NAME = "state.area_artifact";
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44
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45 /** data item name to access upper curve. */
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46 protected static final String AREA_CURVE_OVER = "area.curve_over";
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47
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48 /** data item name to access lower curve. */
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49 protected static final String AREA_CURVE_UNDER = "area.curve_under";
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50
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76cedac30d35 Store additional Parameter in AreaArtifact (paint everything between curve a and b?).
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51 /** data item name to access whether or not paint over and under. */
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52 protected static final String AREA_BETWEEN = "area.between";
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53
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54 /** Name of state. */
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55 protected static final String AREA_NAME = "area.name";
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56
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57 /** Own logger. */
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58 private static final Logger logger =
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59 Logger.getLogger(AreaArtifact.class);
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60
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61
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62 /** Return given name. */
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63 @Override
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64 public String getName() {
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65 return AREA_ARTIFACT_NAME;
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66 }
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67
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68
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69 /** Store ids, create an AreaFacet. */
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70 @Override
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71 public void setup(
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72 String identifier,
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73 ArtifactFactory factory,
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74 Object context,
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75 CallMeta callMeta,
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76 Document data)
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77 {
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78 logger.info("AreaArtifact.setup");
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79
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80 super.setup(identifier, factory, context, callMeta, data);
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81
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82 // TODO yet unused.
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83 String ids = XMLUtils.xpathString(
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84 data, XPATH_IDS, ArtifactNamespaceContext.INSTANCE);
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85
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86 // TODO this facet will be remodeled during next feed.
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87 List<Facet> fs = new ArrayList<Facet>();
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88 fs.add(new AreaFacet(0, "", "TODO: I am an AreaFacet"));
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89
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90 AreaCreationState state = (AreaCreationState) getCurrentState(context);
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91
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92 if (!fs.isEmpty()) {
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93 facets.put(getCurrentStateId(), fs);
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94 }
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95 }
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96
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97 // TODO Data is not cached in this way.
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98
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99 /** Do not copy data from daddyfact. */
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100 @Override
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101 protected void initialize(
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102 Artifact artifact,
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103 Object context,
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104 CallMeta callMeta)
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105 {
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106 // do nothing
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107 }
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108
2033
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109
2018
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110 /**
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111 * Get name of facets to create.
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112 */
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113 public String getFacetName() {
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114 return getDataAsString(FACET_NAME);
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115 }
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116
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117
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118 /**
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119 * Get dataprovider key for the 'lower' curve (we got that information fed
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120 * from the client and store it as data).
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121 */
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122 public String getLowerDPKey() {
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123 return getDataAsString(AREA_CURVE_UNDER);
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124 }
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125
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126
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127 /**
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128 * True if the whole area between the two curves shall be filled.
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129 */
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130 public boolean getPaintBetween() {
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131 String val = getDataAsString(AREA_BETWEEN);
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132
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133 return val != null && val.equals("true");
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134 }
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135
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136
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137 /**
2001
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138 * Get dataprovider key for the 'upper' curve (we got that information fed
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139 * from the client and store it as data).
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140 */
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141 public String getUpperDPKey() {
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142 return getDataAsString(AREA_CURVE_OVER);
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143 }
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144
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145
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146 /** Return data item that is used to configure name of area. */
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147 public String getAreaName() {
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148 return getDataAsString(AREA_NAME);
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149 }
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150
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151
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152 /**
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153 * Create and return a new AreaCreationState with charting output.
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154 */
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155 @Override
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156 public State getCurrentState(Object cc) {
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157 final List<Facet> fs = facets.get(getCurrentStateId());
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158
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159 AreaCreationState state = new AreaCreationState();
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160
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161 StaticState.addDefaultChartOutput(state, "cross_section", fs);
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162
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163 return state;
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164 }
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165
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166
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167 /**
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168 * Get a list containing the one and only State.
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169 * @param context ignored.
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170 * @return list with one and only state.
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171 */
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172 @Override
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173 protected List<State> getStates(Object context) {
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174 ArrayList<State> states = new ArrayList<State>();
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175 states.add(getCurrentState(context));
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176
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177 return states;
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178 }
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179
2033
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180
2001
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181 /** Trivia. */
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182 protected State getState(Object context, String stateID) {
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183 return getCurrentState(null);
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184 }
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185 }
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186 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org