Mercurial > dive4elements > river
comparison flys-artifacts/src/main/java/de/intevation/flys/artifacts/states/ManualPointsSingleState.java @ 3786:4adc35aa655c
merged flys-artifacts/2.9.1
| author | Thomas Arendsen Hein <thomas@intevation.de> |
|---|---|
| date | Fri, 28 Sep 2012 12:14:47 +0200 |
| parents | e74e707ff650 |
| children | f858028dde5f |
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| 3719:e82acd5c86f7 | 3786:4adc35aa655c |
|---|---|
| 1 package de.intevation.flys.artifacts.states; | |
| 2 | |
| 3 import java.util.List; | |
| 4 | |
| 5 import org.apache.log4j.Logger; | |
| 6 | |
| 7 import org.json.JSONArray; | |
| 8 import org.json.JSONException; | |
| 9 | |
| 10 import de.intevation.artifacts.CallMeta; | |
| 11 import de.intevation.artifacts.CallContext; | |
| 12 | |
| 13 import de.intevation.artifactdatabase.state.Facet; | |
| 14 | |
| 15 import de.intevation.flys.artifacts.FLYSArtifact; | |
| 16 import de.intevation.flys.artifacts.ManualPointsArtifact; | |
| 17 | |
| 18 import de.intevation.flys.artifacts.model.CrossSectionWaterLineFacet; | |
| 19 import de.intevation.flys.artifacts.model.FacetTypes; | |
| 20 import de.intevation.flys.artifacts.model.ManualPointsFacet; | |
| 21 | |
| 22 import de.intevation.flys.artifacts.resources.Resources; | |
| 23 | |
| 24 /** | |
| 25 * The only state for an ManualPointArtifact. | |
| 26 */ | |
| 27 public class ManualPointsSingleState | |
| 28 extends DefaultState | |
| 29 implements FacetTypes | |
| 30 { | |
| 31 /** Developer-centric description of facet. */ | |
| 32 public static final String I18N_DESCRIPTION | |
| 33 = "facet.longitudinal_section.manualpoint"; | |
| 34 | |
| 35 /** Part of data key. */ | |
| 36 protected static final String DOT_DATA | |
| 37 = ".data"; | |
| 38 | |
| 39 /** Part of data key. */ | |
| 40 protected static final String DOT_LINES | |
| 41 = ".lines"; | |
| 42 | |
| 43 /** The logger that is used in this state. */ | |
| 44 private static final Logger logger = | |
| 45 Logger.getLogger(ManualPointsSingleState.class); | |
| 46 | |
| 47 | |
| 48 /** | |
| 49 * Add ManualPointsFacets to list of Facets. | |
| 50 * | |
| 51 * @param artifact Ignored. | |
| 52 * @param hash Ignored. | |
| 53 * @param meta CallMeta to be used for internationalization. | |
| 54 * @param facets List to add ManualPointsFacet to. | |
| 55 * | |
| 56 * @return null. | |
| 57 */ | |
| 58 public Object compute( | |
| 59 FLYSArtifact artifact, | |
| 60 String hash, | |
| 61 CallMeta meta, | |
| 62 List<Facet> facets | |
| 63 ) { | |
| 64 logger.debug("ManualPointsSingleState.compute()"); | |
| 65 ManualPointsArtifact points = (ManualPointsArtifact) artifact; | |
| 66 | |
| 67 // Add Facet per Diagram type if data given. | |
| 68 for (ChartType ct: ChartType.values()) { | |
| 69 // Handle points. | |
| 70 String pointData = points.getDataAsString(ct + "." + MANUALPOINTS + | |
| 71 DOT_DATA); | |
| 72 if (pointData != null && pointData.length() != 0 | |
| 73 && !pointData.equals("[]")) { | |
| 74 String fName = ct + "." + MANUALPOINTS; | |
| 75 ManualPointsFacet facet = new ManualPointsFacet( | |
| 76 0, | |
| 77 fName, | |
| 78 Resources.getMsg(meta, "manualpoints", "Manual Points")); | |
| 79 | |
| 80 facets.add(facet); | |
| 81 } | |
| 82 else { | |
| 83 //logger.debug("No points for " + ct); | |
| 84 } | |
| 85 | |
| 86 // Handle lines. | |
| 87 String linesData = points.getDataAsString(ct + "." + MANUALPOINTS + | |
| 88 DOT_LINES); | |
| 89 if (linesData != null && linesData.length() != 0 | |
| 90 && !linesData.equals("[]")) { | |
| 91 try { | |
| 92 JSONArray lines = new JSONArray((String) linesData); | |
| 93 for (int i = 0, P = lines.length(); i < P; i++) { | |
| 94 JSONArray array = lines.getJSONArray(i); | |
| 95 double y = array.getDouble(0); | |
| 96 String name = array.getString(1); | |
| 97 String fName = ct + "." + MANUALLINE; | |
| 98 logger.debug("have facet: " + y + " / " + name + " -> " + fName); | |
| 99 CrossSectionWaterLineFacet facet = new CrossSectionWaterLineFacet( | |
| 100 i, | |
| 101 fName, | |
| 102 name); | |
| 103 | |
| 104 facets.add(facet); | |
| 105 } | |
| 106 } | |
| 107 catch(JSONException e){ | |
| 108 logger.error("Could not decode json."); | |
| 109 } | |
| 110 | |
| 111 } | |
| 112 else { | |
| 113 //logger.debug("No points for " + ct); | |
| 114 } | |
| 115 } | |
| 116 | |
| 117 return null; | |
| 118 } | |
| 119 | |
| 120 | |
| 121 /** Call compute. */ | |
| 122 @Override | |
| 123 public Object computeInit( | |
| 124 FLYSArtifact artifact, | |
| 125 String hash, | |
| 126 Object context, | |
| 127 CallMeta meta, | |
| 128 List<Facet> facets | |
| 129 ) { | |
| 130 return compute(artifact, hash, meta, facets); | |
| 131 } | |
| 132 | |
| 133 | |
| 134 /** Call compute. */ | |
| 135 @Override | |
| 136 public Object computeFeed( | |
| 137 FLYSArtifact artifact, | |
| 138 String hash, | |
| 139 CallContext context, | |
| 140 List<Facet> facets, | |
| 141 Object old | |
| 142 ) { | |
| 143 return compute(artifact, hash, context.getMeta(), facets); | |
| 144 } | |
| 145 } | |
| 146 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 : |