Java Code Examples for com.hp.hpl.jena.rdf.model.Model#getResource()
The following examples show how to use
com.hp.hpl.jena.rdf.model.Model#getResource() .
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Example 1
| Source File: ClassMapServlet.java From GeoTriples with Apache License 2.0 | 6 votes |
|
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
D2RServer server = D2RServer.fromServletContext(getServletContext());
server.checkMappingFileChanged();
if (request.getPathInfo() == null) {
new ModelResponse(classMapListModel(), request, response).serve();
return;
}
String classMapName = request.getPathInfo().substring(1);
Model resourceList = server.getMapping().getResourceCollection(classMapName).getInventoryModel();
if (resourceList == null) {
response.sendError(404, "Sorry, class map '" + classMapName + "' not found.");
return;
}
Resource classMap = resourceList.getResource(server.baseURI() + "all/" + classMapName);
Resource directory = resourceList.createResource(server.baseURI() + "all");
classMap.addProperty(RDFS.seeAlso, directory);
classMap.addProperty(RDFS.label, "List of all instances: " + classMapName);
directory.addProperty(RDFS.label, "D2R Server contents");
server.addDocumentMetadata(resourceList, classMap);
new ModelResponse(resourceList, request, response).serve();
}
Example 2
| Source File: RdfGeneratorTest2.java From xcurator with Apache License 2.0 | 5 votes |
|
@Test
// Run test_discoverMapping_fb_XBRL to generate the mapping file before running
// this test.
public void test_generateRdfs_fb_XBRL() throws SAXException, IOException, ParserConfigurationException {
// Setup deserializer
mappingDeserialization = new XmlBasedMappingDeserialization(
new FileInputStream("output/fb-20121231-mapping.xml"), parser);
Document dataDocument = parser.parse(RdfGeneratorTest2.class.getResourceAsStream(
"/secxbrls/data/fb-20121231.xml"), -1);
rdfGenerator = new RdfGenerator(new DataDocument(dataDocument), new XmlBasedMapping());
// Add steps
rdfGenerator.addStep(mappingDeserialization);
rdfGenerator.addStep(rdfGeneration);
// Generate
rdfGenerator.generateRdfs();
// Verify
Model model = TDBFactory.createModel(testTdbDir);
Assert.assertFalse("No RDF was generated. TDB directory: " + testTdbDir, model.isEmpty());
Resource r = model.getResource("http://example.org/resource/class/unitNumerator");
// Failing, investigate
Assert.assertTrue(r.hasProperty(model.getProperty("http://example.org/resource/property/measure")));
// ResIterator iter = model.listResourcesWithProperty(RDF.type);
// while (iter.hasNext()) {
// Resource resource = iter.nextResource();
// System.out.println(resource.getLocalName());
// StmtIterator iterStm = resource.listProperties();
// while (iterStm.hasNext()) {
// System.out.println(iterStm.nextStatement().toString());
// }
// }
}
Example 3
| Source File: RdfGeneratorTest2.java From xcurator with Apache License 2.0 | 5 votes |
|
@Test
// Run test_discoverMapping_XBRL_msft to generate the mapping file before running
// this test.
public void test_generateRdfs_msft_XBRL() throws SAXException, IOException, ParserConfigurationException {
// Setup deserializer
mappingDeserialization = new XmlBasedMappingDeserialization(
new FileInputStream("output/msft-20130630-mapping.xml"), parser);
Document dataDocument = parser.parse(RdfGeneratorTest2.class.getResourceAsStream(
"/secxbrls/data/msft-20130630.xml"), -1);
rdfGenerator = new RdfGenerator(new DataDocument(dataDocument), new XmlBasedMapping());
// Add steps
rdfGenerator.addStep(mappingDeserialization);
rdfGenerator.addStep(rdfGeneration);
// Generate
rdfGenerator.generateRdfs();
// Verify
Model model = TDBFactory.createModel(testTdbDir);
Assert.assertFalse("No RDF was generated. TDB directory: " + testTdbDir, model.isEmpty());
Resource r = model.getResource("http://example.org/resource/class/unitNumerator");
// Failing, investigate
Assert.assertTrue(r.hasProperty(model.getProperty("http://example.org/resource/property/measure")));
// ResIterator iter = model.listResourcesWithProperty(RDF.type);
// while (iter.hasNext()) {
// Resource resource = iter.nextResource();
// System.out.println(resource.getLocalName());
// StmtIterator iterStm = resource.listProperties();
// while (iterStm.hasNext()) {
// System.out.println(iterStm.nextStatement().toString());
// }
// }
}
Example 4
| Source File: RdfGeneratorTest.java From xcurator with Apache License 2.0 | 5 votes |
|
@Test
// Run test_discoverMapping_fb_XBRL to generate the mapping file before running
// this test.
public void test_generateRdfs_fb_XBRL() throws SAXException, IOException, ParserConfigurationException {
// Setup deserializer
mappingDeserialization = new XmlBasedMappingDeserialization(
new FileInputStream("output/fb-20121231-mapping.xml"), parser);
Document dataDocument = parser.parse(RdfGeneratorTest.class.getResourceAsStream(
"/secxbrls/data/fb-20121231.xml"), -1);
rdfGenerator = new RdfGenerator(new DataDocument(dataDocument), new XmlBasedMapping());
// Add steps
rdfGenerator.addStep(mappingDeserialization);
rdfGenerator.addStep(rdfGeneration);
// Generate
rdfGenerator.generateRdfs();
// Verify
Model model = TDBFactory.createModel(testTdbDir);
Assert.assertFalse("No RDF was generated. TDB directory: " + testTdbDir, model.isEmpty());
Resource r = model.getResource("http://example.org/resource/class/unitNumerator");
// Failing, investigate
Assert.assertTrue(r.hasProperty(model.getProperty("http://example.org/resource/property/measure")));
// ResIterator iter = model.listResourcesWithProperty(RDF.type);
// while (iter.hasNext()) {
// Resource resource = iter.nextResource();
// System.out.println(resource.getLocalName());
// StmtIterator iterStm = resource.listProperties();
// while (iterStm.hasNext()) {
// System.out.println(iterStm.nextStatement().toString());
// }
// }
}
Example 5
| Source File: RdfGeneratorTest.java From xcurator with Apache License 2.0 | 5 votes |
|
@Test
// Run test_discoverMapping_XBRL_msft to generate the mapping file before running
// this test.
public void test_generateRdfs_msft_XBRL() throws SAXException, IOException, ParserConfigurationException {
// Setup deserializer
mappingDeserialization = new XmlBasedMappingDeserialization(
new FileInputStream("output/msft-20130630-mapping.xml"), parser);
Document dataDocument = parser.parse(RdfGeneratorTest.class.getResourceAsStream(
"/secxbrls/data/msft-20130630.xml"), -1);
rdfGenerator = new RdfGenerator(new DataDocument(dataDocument), new XmlBasedMapping());
// Add steps
rdfGenerator.addStep(mappingDeserialization);
rdfGenerator.addStep(rdfGeneration);
// Generate
rdfGenerator.generateRdfs();
// Verify
Model model = TDBFactory.createModel(testTdbDir);
Assert.assertFalse("No RDF was generated. TDB directory: " + testTdbDir, model.isEmpty());
Resource r = model.getResource("http://example.org/resource/class/unitNumerator");
// Failing, investigate
Assert.assertTrue(r.hasProperty(model.getProperty("http://example.org/resource/property/measure")));
// ResIterator iter = model.listResourcesWithProperty(RDF.type);
// while (iter.hasNext()) {
// Resource resource = iter.nextResource();
// System.out.println(resource.getLocalName());
// StmtIterator iterStm = resource.listProperties();
// while (iterStm.hasNext()) {
// System.out.println(iterStm.nextStatement().toString());
// }
// }
}
Example 6
| Source File: PageServlet.java From GeoTriples with Apache License 2.0 | 4 votes |
|
public void doGet(HttpServletRequest request, HttpServletResponse response)
throws IOException, ServletException {
D2RServer server = D2RServer.fromServletContext(getServletContext());
server.checkMappingFileChanged();
String relativeResourceURI = request.getRequestURI().substring(
request.getContextPath().length()
+ request.getServletPath().length());
// Some servlet containers keep the leading slash, some don't
if (!"".equals(relativeResourceURI)
&& "/".equals(relativeResourceURI.substring(0, 1))) {
relativeResourceURI = relativeResourceURI.substring(1);
}
if (request.getQueryString() != null) {
relativeResourceURI = relativeResourceURI + "?"
+ request.getQueryString();
}
/* Determine service stem, i.e. vocab/ in /[vocab/]page */
int servicePos;
if (-1 == (servicePos = request.getServletPath().indexOf(
"/" + D2RServer.getPageServiceName())))
throw new ServletException("Expected to find service path /"
+ D2RServer.getPageServiceName());
String serviceStem = request.getServletPath().substring(1,
servicePos + 1);
String resourceURI = server.resourceBaseURI(serviceStem)
+ relativeResourceURI;
String documentURL = server.dataURL(serviceStem, relativeResourceURI);
String pageURL = server.pageURL(serviceStem, relativeResourceURI);
VelocityWrapper velocity = new VelocityWrapper(this, request, response);
Context context = velocity.getContext();
context.put("uri", resourceURI);
// Build resource description
Resource resource = ResourceFactory.createResource(resourceURI);
boolean outgoingTriplesOnly = server.isVocabularyResource(resource)
&& !server.getConfig().getVocabularyIncludeInstances();
int limit = server.getConfig().getLimitPerPropertyBridge();
Model description = null;
try {
ResourceDescriber describer = new ResourceDescriber(
server.getMapping(), resource.asNode(), outgoingTriplesOnly,
limit, Math.round(server.getConfig().getPageTimeout() * 1000));
description = ModelFactory.createModelForGraph(describer.description());
} catch (QueryCancelledException ex) {
velocity.reportError(
504, "504 Gateway Timeout", "The operation timed out.");
return;
}
if (description.size() == 0) {
velocity.reportError(404, "404 Not Found", "No resource with this identifier exists in the database.");
return;
}
// Get a Resource that is attached to the description model
resource = description.getResource(resourceURI);
this.prefixes = server.getPrefixes(); // model();
if (server.getConfig().serveMetadata()) {
// create and add metadata to context
MetadataCreator resourceMetadataCreator = new MetadataCreator(
server, server.getConfig().getResourceMetadataTemplate(
server, getServletContext()));
Model metadata = resourceMetadataCreator.addMetadataFromTemplate(
resourceURI, documentURL, pageURL);
if (!metadata.isEmpty()) {
List<Statement> mList = metadata.getResource(documentURL)
.listProperties().toList();
Collections.sort(mList, MetadataCreator.subjectSorter);
context.put("metadata", mList);
context.put("metadataroot", metadata.getResource(documentURL));
// add prefixes to context
Map<String, String> nsSet = metadata.getNsPrefixMap();
nsSet.putAll(description.getNsPrefixMap());
context.put("prefixes", nsSet.entrySet());
context.put("renderedNodesMap",
new HashMap<Resource, Boolean>());
// add a empty map for keeping track of blank nodes aliases
context.put("blankNodesMap", new HashMap<Resource, String>());
} else {
context.put("metadata", Boolean.FALSE);
}
} else {
context.put("metadata", Boolean.FALSE);
}
context.put("rdf_link", documentURL);
context.put("label", getBestLabel(resource));
context.put("properties", collectProperties(description, resource));
context.put("classmap_links", classmapLinks(resource));
context.put("limit_per_property_bridge", limit > 0 ? limit : null);
velocity.mergeTemplateXHTML("resource_page.vm");
}
Example 7
| Source File: ResourceDescriptionServlet.java From GeoTriples with Apache License 2.0 | 4 votes |
|
protected void doGet(HttpServletRequest request,
HttpServletResponse response) throws IOException, ServletException {
D2RServer server = D2RServer.fromServletContext(getServletContext());
server.checkMappingFileChanged();
String relativeResourceURI = request.getRequestURI().substring(
request.getContextPath().length()
+ request.getServletPath().length());
// Some servlet containers keep the leading slash, some don't
if (!"".equals(relativeResourceURI)
&& "/".equals(relativeResourceURI.substring(0, 1))) {
relativeResourceURI = relativeResourceURI.substring(1);
}
if (request.getQueryString() != null) {
relativeResourceURI = relativeResourceURI + "?"
+ request.getQueryString();
}
/* Determine service stem, i.e. vocab/ in /[vocab/]data */
int servicePos;
if (-1 == (servicePos = request.getServletPath().indexOf(
"/" + D2RServer.getDataServiceName())))
throw new ServletException("Expected to find service path /"
+ D2RServer.getDataServiceName());
String serviceStem = request.getServletPath().substring(1,
servicePos + 1);
String resourceURI = RequestParamHandler
.removeOutputRequestParam(server.resourceBaseURI(serviceStem)
+ relativeResourceURI);
String documentURL = server.dataURL(serviceStem, relativeResourceURI);
String pageURL = server.pageURL(serviceStem, relativeResourceURI);
String sparqlQuery = "DESCRIBE <" + resourceURI + ">";
QueryExecution qe = QueryExecutionFactory.create(sparqlQuery,
server.dataset());
if (server.getConfig().getPageTimeout() > 0) {
qe.setTimeout(Math.round(server.getConfig().getPageTimeout() * 1000));
}
Model description = qe.execDescribe();
qe.close();
if (description.size() == 0) {
response.sendError(404);
}
if (description.qnameFor(FOAF.primaryTopic.getURI()) == null
&& description.getNsPrefixURI("foaf") == null) {
description.setNsPrefix("foaf", FOAF.NS);
}
Resource resource = description.getResource(resourceURI);
Resource document = description.getResource(documentURL);
document.addProperty(FOAF.primaryTopic, resource);
Statement label = resource.getProperty(RDFS.label);
if (label != null) {
document.addProperty(RDFS.label,
"RDF Description of " + label.getString());
}
server.addDocumentMetadata(description, document);
if (server.getConfig().serveMetadata()) {
// add document metadata from template
Model resourceMetadataTemplate = server.getConfig().getResourceMetadataTemplate(
server, getServletContext());
MetadataCreator resourceMetadataCreator = new MetadataCreator(
server, resourceMetadataTemplate);
description.add(resourceMetadataCreator.addMetadataFromTemplate(
resourceURI, documentURL, pageURL));
Map<String, String> descPrefixes = description.getNsPrefixMap();
descPrefixes.putAll(resourceMetadataTemplate.getNsPrefixMap());
description.setNsPrefixes(descPrefixes);
}
// TODO: Add a Content-Location header
new ModelResponse(description, request, response).serve();
}
