Mercurial > dive4elements > river
comparison flys-artifacts/src/main/java/de/intevation/flys/artifacts/FLYSArtifact.java @ 1057:d4a5d3941cc0
Build out/facet filter from XML document passed at creation time.
flys-artifacts/trunk@2527 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Sascha L. Teichmann <sascha.teichmann@intevation.de> |
|---|---|
| date | Mon, 22 Aug 2011 16:37:12 +0000 |
| parents | bd1b751deab3 |
| children | fdb0f4ef96f0 |
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| 1056:bd1b751deab3 | 1057:d4a5d3941cc0 |
|---|---|
| 4 import de.intevation.artifactdatabase.DefaultArtifact; | 4 import de.intevation.artifactdatabase.DefaultArtifact; |
| 5 | 5 |
| 6 import de.intevation.artifactdatabase.data.DefaultStateData; | 6 import de.intevation.artifactdatabase.data.DefaultStateData; |
| 7 import de.intevation.artifactdatabase.data.StateData; | 7 import de.intevation.artifactdatabase.data.StateData; |
| 8 | 8 |
| 9 import de.intevation.artifactdatabase.state.DefaultFacet; | |
| 9 import de.intevation.artifactdatabase.state.DefaultOutput; | 10 import de.intevation.artifactdatabase.state.DefaultOutput; |
| 10 import de.intevation.artifactdatabase.state.Facet; | 11 import de.intevation.artifactdatabase.state.Facet; |
| 11 import de.intevation.artifactdatabase.state.Output; | 12 import de.intevation.artifactdatabase.state.Output; |
| 12 import de.intevation.artifactdatabase.state.State; | 13 import de.intevation.artifactdatabase.state.State; |
| 13 import de.intevation.artifactdatabase.state.StateEngine; | 14 import de.intevation.artifactdatabase.state.StateEngine; |
| 73 public static final String XPATH_ADVANCE_TARGET = | 74 public static final String XPATH_ADVANCE_TARGET = |
| 74 "/art:action/art:target/@art:name"; | 75 "/art:action/art:target/@art:name"; |
| 75 | 76 |
| 76 public static final String XPATH_MODEL_ARTIFACT = | 77 public static final String XPATH_MODEL_ARTIFACT = |
| 77 "/art:action/art:template/@uuid"; | 78 "/art:action/art:template/@uuid"; |
| 79 | |
| 80 public static final String XPATH_FILTER = | |
| 81 "/art:action/art:filter/art:out"; | |
| 78 | 82 |
| 79 /** The constant string that shows that an operation was successful.*/ | 83 /** The constant string that shows that an operation was successful.*/ |
| 80 public static final String OPERATION_SUCCESSFUL = "SUCCESS"; | 84 public static final String OPERATION_SUCCESSFUL = "SUCCESS"; |
| 81 | 85 |
| 82 /** The constant string that shows that an operation failed.*/ | 86 /** The constant string that shows that an operation failed.*/ |
| 180 } | 184 } |
| 181 catch (ArtifactDatabaseException adbe) { | 185 catch (ArtifactDatabaseException adbe) { |
| 182 logger.error(adbe, adbe); | 186 logger.error(adbe, adbe); |
| 183 } | 187 } |
| 184 } | 188 } |
| 189 | |
| 190 filterFacets = buildFilterFacets(data); | |
| 185 } | 191 } |
| 186 | 192 |
| 187 | 193 |
| 188 protected void initialize( | 194 protected void initialize( |
| 189 Artifact artifact, | 195 Artifact artifact, |
| 190 Object context, | 196 Object context, |
| 191 CallMeta callMeta) | 197 CallMeta callMeta) |
| 192 { | 198 { |
| 193 // do nothing here | 199 // do nothing here |
| 200 } | |
| 201 | |
| 202 protected Map<String, List<Facet>> buildFilterFacets(Document document) { | |
| 203 | |
| 204 NodeList nodes = (NodeList)XMLUtils.xpath( | |
| 205 document, | |
| 206 XPATH_FILTER, | |
| 207 XPathConstants.NODESET, | |
| 208 ArtifactNamespaceContext.INSTANCE); | |
| 209 | |
| 210 if (nodes == null || nodes.getLength() == 0) { | |
| 211 return null; | |
| 212 } | |
| 213 | |
| 214 Map<String, List<Facet>> result = new HashMap<String, List<Facet>>(); | |
| 215 | |
| 216 for (int i = 0, N = nodes.getLength(); i < N; ++i) { | |
| 217 Element element = (Element)nodes.item(i); | |
| 218 String oName = element.getAttribute("name"); | |
| 219 if (oName.length() == 0) { | |
| 220 continue; | |
| 221 } | |
| 222 | |
| 223 List<Facet> facets = new ArrayList<Facet>(); | |
| 224 | |
| 225 NodeList facetNodes = element.getElementsByTagNameNS( | |
| 226 ArtifactNamespaceContext.NAMESPACE_URI, | |
| 227 "facet"); | |
| 228 | |
| 229 for (int j = 0, M = facetNodes.getLength(); j < M; ++j) { | |
| 230 Element facetElement = (Element)facetNodes.item(j); | |
| 231 | |
| 232 String fName = facetElement.getAttribute("name"); | |
| 233 | |
| 234 int index; | |
| 235 try { | |
| 236 index = Integer.parseInt(facetElement.getAttribute("index")); | |
| 237 } | |
| 238 catch (NumberFormatException nfe) { | |
| 239 logger.warn(nfe); | |
| 240 index = 0; | |
| 241 } | |
| 242 facets.add(new DefaultFacet(index, fName, "")); | |
| 243 } | |
| 244 | |
| 245 if (!facets.isEmpty()) { | |
| 246 result.put(oName, facets); | |
| 247 } | |
| 248 } | |
| 249 | |
| 250 return result; | |
| 194 } | 251 } |
| 195 | 252 |
| 196 | 253 |
| 197 /** | 254 /** |
| 198 * Insert new data included in <code>input</code> into the current state. | 255 * Insert new data included in <code>input</code> into the current state. |