Mercurial > dive4elements > river

annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/BedHeightsArtifact.java @ 4128:11c589d68f13

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Fix for NPE in FLYSWorkspace.bringUp() #933
author Christian Lins <christian.lins@intevation.de>
date Sun, 14 Oct 2012 10:15:50 +0200
parents a66df8e8d3df
children d83e021ff638
rev   line source
3614
68beaa827751 MINFO: Implemented UI and facet/artifact stack for bed height differences.
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diff changeset
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 import org.w3c.dom.Document;
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8
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9 import de.intevation.artifactdatabase.state.Facet;
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10 import de.intevation.artifactdatabase.state.FacetActivity;
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11 import de.intevation.artifactdatabase.state.State;
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12 import de.intevation.artifacts.ArtifactFactory;
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13 import de.intevation.artifacts.CallMeta;
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14 import de.intevation.artifacts.common.utils.XMLUtils;
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15 import de.intevation.flys.artifacts.model.minfo.BedHeight;
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16 import de.intevation.flys.artifacts.model.minfo.BedHeightFacet;
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17 import de.intevation.flys.artifacts.model.minfo.BedHeightFactory;
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18 import de.intevation.flys.artifacts.states.StaticState;
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19
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20 public class BedHeightsArtifact
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21 extends StaticFLYSArtifact
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22 {
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23 /** The logger for this class. */
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24 private static Logger logger =
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25 Logger.getLogger(BedHeightsArtifact.class);
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26
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27 private static final String NAME = "bedheights";
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28
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29 static {
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30 // TODO: Move to configuration.
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31 FacetActivity.Registry.getInstance()
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32 .register(NAME, FacetActivity.INACTIVE);
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33 }
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34
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35 public static final String STATIC_STATE_NAME =
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36 "state.additional_bedheights.static";
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37
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38 /** Data Item name to know whether we are Heighmarks and reveive
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39 * some data slightly different. */
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40 public static final String DATA_HEIGHT_TYPE =
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41 "height_marks";
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42
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43 /** One and only state to be in. */
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44 protected transient State state = null;
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45
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46
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47 /**
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48 * Trivial Constructor.
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49 */
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50 public BedHeightsArtifact() {
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51 logger.debug("BedHeightsArtifact.BedHeightsArtifact");
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52 }
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53
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54 @Override
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55 public String getName() {
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56 return NAME;
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57 }
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58
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59 /**
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60 * Gets called from factory, to set things up.
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61 */
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62 @Override
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63 public void setup(
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64 String identifier,
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65 ArtifactFactory factory,
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66 Object context,
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67 CallMeta callMeta,
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68 Document data)
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69 {
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70 logger.debug("BedHeightsArtifact.setup");
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71
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72 state = new StaticState(STATIC_STATE_NAME);
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73
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74 if (logger.isDebugEnabled()) {
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75 logger.debug(XMLUtils.toString(data));
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76 }
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77
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78 List<Facet> fs = new ArrayList<Facet>();
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79 String code = getDatacageIDValue(data);
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80
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81 if (code != null) {
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82 String [] parts = code.split("-");
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83
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84 if (parts.length >= 4) {
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85 if (parts[0].equals("bedheight")) {
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86 addStringData("type", parts[1]);
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87 addStringData("height_id", parts[2]);
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88 addStringData("time", parts[3]);
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89 }
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90 int hId = Integer.parseInt(parts[2]);
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91 String bedHName = BedHeightFactory.getHeightName(parts[1], hId);
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92
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93 Facet bedHFacet = new BedHeightFacet(
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94 "bedheight",
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95 bedHName);
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96
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97 fs.add(bedHFacet);
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98 facets.put(state.getID(), fs);
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99 }
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100 }
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101
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102 //spawnState();
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103 super.setup(identifier, factory, context, callMeta, data);
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104 }
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105
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106 /**
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107 * Get a list containing the one and only State.
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108 * @param context ignored.
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109 * @return list with one and only state.
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110 */
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111 @Override
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112 protected List<State> getStates(Object context) {
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113 ArrayList<State> states = new ArrayList<State>();
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114 states.add(getState());
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115 return states;
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116 }
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117
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118 /**
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119 * Get the "current" state (there is but one).
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120 * @param cc ignored.
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121 * @return the "current" (only possible) state.
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122 */
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123 @Override
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124 public State getCurrentState(Object cc) {
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125 return getState();
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126 }
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127
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128
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129 /**
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130 * Get the only possible state.
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131 * @return the state.
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132 */
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133 protected State getState() {
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134 return getState(null, null);
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135 }
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136
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137
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138 /**
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139 * Get the state.
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140 * @param context ignored.
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141 * @param stateID ignored.
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142 * @return the state.
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143 */
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144 @Override
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145 protected State getState(Object context, String stateID) {
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146 return (state != null)
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147 ? state
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148 : new StaticState(STATIC_STATE_NAME);
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149 }
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150
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151 /**
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152 * Get WKms from factory.
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153 * @param idx param is not needed (TODO?)
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154 * @return WKms according to parameterization (can be null);
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155 */
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156 public BedHeight getHeight() {
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157 return BedHeightFactory.getHeight(
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158 getDataAsString("type"),
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159 Integer.parseInt(getDataAsString("height_id")),
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160 Integer.parseInt(getDataAsString("time")));
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161 }
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162
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163 }
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