Revision 49200
Added by Alessia Bardi over 6 years ago
| GCubeResourceGenerator.java | ||
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@Autowired |
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private FacetWriter facetWriter; |
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@Autowired |
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private RelWriter relWriter; |
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public GCubeResourceGenerator() {
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final String url = "http://www.w3.org/TR/REC-rdf-syntax/example14.nt"; |
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baseModel = ModelFactory.createOntologyModel(OntModelSpec.RDFS_MEM_TRANS_INF); |
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baseModel.read(CRMpe.RDFS_URL); |
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baseModel.read(CRM.RDFS_URL); |
| ... | ... | |
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JsonFactory jsonFactory = new JsonFactory(); |
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Set<String> uriProcessed = Sets.newHashSet(); |
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//TODO: many things in common in the code below: re-factor it! |
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log.debug("Processing services");
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//let's start with services |
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ResIterator iter = model.listResourcesWithProperty(RDF.type, CRMpe.PE1_Service); |
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while (iter.hasNext()) {
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| ... | ... | |
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JsonGenerator jg = jsonFactory.createGenerator(sw); |
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jg.writeStartObject(); |
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jg.writeStringField("@class", specificType.getURI());
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//TODO: generate header with uuid for all type of entities, so we can also generate the rels. Need a map for uri --> uuid. |
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jg.writeStringField("@class", specificType.getLocalName());
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//******THE FACETS *******// |
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jg.writeArrayFieldStart("consistsOf");
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//list of facets |
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//TODO: write P1 identifier facet following the existing links (for all types) |
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facetWriter.writeIdentifierFacet(jg, resourceURI); |
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facetWriter.writeInfoFacet(jg, res); |
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facetWriter.writeEventFacet(jg); |
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facetWriter.writeRightsFacet(jg, res); |
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facetWriter.writeContactReferenceFacet(jg, res); |
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if(res.hasProperty(CRMpe.PP2_provided_by)){
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//TODO: shouldn't this be a rel to an actor? |
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Resource provider = res.getPropertyResourceValue(CRMpe.PP2_provided_by); |
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facetWriter.writeContactReferenceFacet(jg, provider); |
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} |
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facetWriter.writeDesignatedAccessPointFacet(jg, res); |
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jg.writeEndArray(); |
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// ******* RELATIONSHIPS *****// |
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jg.writeArrayFieldStart("isRelatedto");
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// ******* RELATIONSHIPS ***** ??? or separately after we got the ids of everything?// |
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//jg.writeArrayFieldStart("isRelatedto");
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//jg.writeEndArray(); |
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jg.writeEndObject(); |
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jg.close(); |
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String json = sw.toString(); |
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log.debug(json); |
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jsonResources.add(json); |
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uriProcessed.add(resourceURI); |
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} else {
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log.debug(resourceURI+" already processed, now skipping it"); |
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} |
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} |
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log.debug("Processing digital objects (include dataset and software)");
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//and then the datasets |
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ResIterator iterDo = model.listResourcesWithProperty(RDF.type, CRMdig.D1_Digital_Object); |
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while (iterDo.hasNext()) {
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Resource res = iterDo.nextResource(); |
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String resourceURI = res.getURI(); |
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if (!uriProcessed.contains(resourceURI)) {
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log.debug("Processing " + resourceURI);
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Resource specificType = findSpecificType(res, CRMdig.D1_Digital_Object); |
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StringWriter sw = new StringWriter(); |
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JsonGenerator jg = jsonFactory.createGenerator(sw); |
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jg.writeStartObject(); |
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jg.writeStringField("@class", specificType.getLocalName());
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//******THE FACETS *******// |
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jg.writeArrayFieldStart("consistsOf");
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//list of facets |
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facetWriter.writeIdentifierFacet(jg, resourceURI); |
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facetWriter.writeInfoFacet(jg, res); |
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facetWriter.writeTemporalCoverageFacet(jg, res); |
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facetWriter.writeRightsFacet(jg, res); |
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jg.writeEndArray(); |
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jg.writeEndObject(); |
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jg.close(); |
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String json = sw.toString(); |
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log.debug(json); |
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jsonResources.add(json); |
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uriProcessed.add(resourceURI); |
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} else {
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log.debug(resourceURI + " already processed, now skipping it"); |
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} |
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} |
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log.debug("Processing actors");
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//and then the datasets |
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ResIterator iterActors = model.listResourcesWithProperty(RDF.type, CRM.E39_Actor); |
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while (iterActors.hasNext()) {
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Resource res = iterActors.nextResource(); |
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String resourceURI = res.getURI(); |
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if (!uriProcessed.contains(resourceURI)) {
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log.debug("Processing " + resourceURI);
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Resource specificType = findSpecificType(res, CRM.E39_Actor); |
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StringWriter sw = new StringWriter(); |
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JsonGenerator jg = jsonFactory.createGenerator(sw); |
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jg.writeStartObject(); |
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jg.writeStringField("@class", specificType.getLocalName());
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//******THE FACETS *******// |
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jg.writeArrayFieldStart("consistsOf");
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//list of facets |
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facetWriter.writeIdentifierFacet(jg, resourceURI); |
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facetWriter.writeContactReferenceFacet(jg, res); |
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jg.writeEndArray(); |
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jg.writeEndObject(); |
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jg.close(); |
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String json = sw.toString(); |
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log.debug(json); |
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jsonResources.add(json); |
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uriProcessed.add(resourceURI); |
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} else {
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log.debug(resourceURI + " already processed, now skipping it"); |
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} |
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} |
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log.debug("Processing software");
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ResIterator iterSw = model.listResourcesWithProperty(RDF.type, CRMdig.D14_Software); |
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while (iterSw.hasNext()) {
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Resource res = iterSw.nextResource(); |
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String resourceURI = res.getURI(); |
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if (!uriProcessed.contains(resourceURI)) {
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log.debug("Processing " + resourceURI);
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Resource specificType = findSpecificType(res, CRMdig.D14_Software); |
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StringWriter sw = new StringWriter(); |
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JsonGenerator jg = jsonFactory.createGenerator(sw); |
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jg.writeStartObject(); |
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jg.writeStringField("@class", specificType.getLocalName());
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//******THE FACETS *******// |
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jg.writeArrayFieldStart("consistsOf");
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//list of facets |
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facetWriter.writeIdentifierFacet(jg, resourceURI); |
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facetWriter.writeInfoFacet(jg, res); |
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jg.writeEndArray(); |
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jg.writeEndObject(); |
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jg.close(); |
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String json = sw.toString(); |
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log.debug(json); |
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jsonResources.add(json); |
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uriProcessed.add(resourceURI); |
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} else {
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log.debug(resourceURI+" already processed, now skipping it");
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log.debug(resourceURI + " already processed, now skipping it");
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} |
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} |
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log.debug("Processing projects");
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//and then the projects |
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ResIterator iterProjects = model.listResourcesWithProperty(RDF.type, CRMpe.PE35_Project); |
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while (iterProjects.hasNext()) {
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Resource res = iterProjects.nextResource(); |
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String resourceURI = res.getURI(); |
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if (!uriProcessed.contains(resourceURI)) {
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log.debug("Processing " + resourceURI);
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Resource specificType = findSpecificType(res, CRMpe.PE35_Project); |
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StringWriter sw = new StringWriter(); |
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JsonGenerator jg = jsonFactory.createGenerator(sw); |
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jg.writeStartObject(); |
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jg.writeStringField("@class", specificType.getLocalName());
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//******THE FACETS *******// |
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jg.writeArrayFieldStart("consistsOf");
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//list of facets |
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facetWriter.writeIdentifierFacet(jg, resourceURI); |
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facetWriter.writeInfoFacet(jg, res); |
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jg.writeEndArray(); |
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jg.writeEndObject(); |
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jg.close(); |
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String json = sw.toString(); |
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log.debug(json); |
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jsonResources.add(json); |
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uriProcessed.add(resourceURI); |
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} else {
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log.debug(resourceURI + " already processed, now skipping it"); |
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} |
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} |
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return jsonResources; |
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} |
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/** |
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* Finds the most specific type of res. |
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* @param res Resource you want to find the most specific type |
Also available in: Unified diff
More mapping to gcube resources and facets