com.github.jsonldjava.core.JsonLdError Java Examples
The following examples show how to use
com.github.jsonldjava.core.JsonLdError.
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Example #1
| Source File: JSONLDInternalRDFParser.java From rdf4j with BSD 3-Clause "New" or "Revised" License | 6 votes |
|
@Override
public RDFDataset parse(Object input) throws JsonLdError {
final RDFDataset result = new RDFDataset();
if (input instanceof Statement) {
handleStatement(result, (Statement) input);
} else if (input instanceof Model) {
if (input instanceof NamespaceAware) {
final Set<Namespace> namespaces = ((NamespaceAware) input).getNamespaces();
for (final Namespace nextNs : namespaces) {
result.setNamespace(nextNs.getName(), nextNs.getPrefix());
}
}
for (final Statement nextStatement : (Model) input) {
handleStatement(result, nextStatement);
}
}
return result;
}
Example #2
| Source File: JsonldBeanDeserializerModifier.java From jackson-jsonld with MIT License | 6 votes |
|
@Override
public Object deserialize(JsonParser jp, DeserializationContext ctxt) throws IOException, JsonProcessingException {
Object input = parseJsonldObject(jp);
if(input == null) {
return super.deserialize(jp, ctxt);
}
try {
JsonLdOptions options = new JsonLdOptions();
Object context = contextSupplier.get();
if(context instanceof JsonNode){
context = parseJsonldObject(initParser(mapper.treeAsTokens((JsonNode)context)));
}
Object obj = JsonLdProcessor.compact(input, context, options);
JsonParser newParser = initParser(mapper.getFactory().createParser(mapper.valueToTree(obj).toString()));
return super.deserialize(newParser, ctxt);
} catch (JsonLdError e) {
throw new JsonGenerationException("Failed to flatten json-ld", e);
}
}
Example #3
| Source File: JSONLDInternalTripleCallbackTest.java From rdf4j with BSD 3-Clause "New" or "Revised" License | 5 votes |
|
@Test
public void triplesTest() throws JsonLdError, IOException {
// String inputstring =
// "{\"@id\":{\"@id\":\"http://pc-4107.kl.dfki.de:38080/onlinebox/resource/machine/DVC-1_8\"},\"http://igreen-projekt.de/ontologies/isoxml#deviceElement\":\"http://pc-4107.kl.dfki.de:38080/onlinebox/resource/deviceelement/DET-1_8\",\"http://igreen-projekt.de/ontologies/isoxml#deviceID\":{\"@datatype\":\"http://www.w3.org/2001/XMLSchema#string\",\"@literal\":\"DVC-1\"},\"http://igreen-projekt.de/ontologies/isoxml#deviceLocalizationLabel\":{\"@datatype\":\"http://www.w3.org/2001/XMLSchema#string\",\"@literal\":\"FF000000406564\"},\"http://igreen-projekt.de/ontologies/isoxml#deviceProcessData\":[\"http://pc-4107.kl.dfki.de:38080/onlinebox/resource/deviceprocessdata/13_8\",\"http://pc-4107.kl.dfki.de:38080/onlinebox/resource/deviceprocessdata/6_8\",\"http://pc-4107.kl.dfki.de:38080/onlinebox/resource/deviceprocessdata/14_8\",\"http://pc-4107.kl.dfki.de:38080/onlinebox/resource/deviceprocessdata/11_8\",\"http://pc-4107.kl.dfki.de:38080/onlinebox/resource/deviceprocessdata/8_8\",\"http://pc-4107.kl.dfki.de:38080/onlinebox/resource/deviceprocessdata/4_8\",\"http://pc-4107.kl.dfki.de:38080/onlinebox/resource/deviceprocessdata/5_8\",\"http://pc-4107.kl.dfki.de:38080/onlinebox/resource/deviceprocessdata/10_8\",\"http://pc-4107.kl.dfki.de:38080/onlinebox/resource/deviceprocessdata/2_8\",\"http://pc-4107.kl.dfki.de:38080/onlinebox/resource/deviceprocessdata/21_8\",\"http://pc-4107.kl.dfki.de:38080/onlinebox/resource/deviceprocessdata/15_8\",\"http://pc-4107.kl.dfki.de:38080/onlinebox/resource/deviceprocessdata/16_8\",\"http://pc-4107.kl.dfki.de:38080/onlinebox/resource/deviceprocessdata/19_8\",\"http://pc-4107.kl.dfki.de:38080/onlinebox/resource/deviceprocessdata/17_8\",\"http://pc-4107.kl.dfki.de:38080/onlinebox/resource/deviceprocessdata/3_8\",\"http://pc-4107.kl.dfki.de:38080/onlinebox/resource/deviceprocessdata/12_8\",\"http://pc-4107.kl.dfki.de:38080/onlinebox/resource/deviceprocessdata/7_8\",\"http://pc-4107.kl.dfki.de:38080/onlinebox/resource/deviceprocessdata/18_8\",\"http://pc-4107.kl.dfki.de:38080/onlinebox/resource/deviceprocessdata/9_8\",\"http://pc-4107.kl.dfki.de:38080/onlinebox/resource/deviceprocessdata/22_8\",\"http://pc-4107.kl.dfki.de:38080/onlinebox/resource/deviceprocessdata/20_8\"],\"http://igreen-projekt.de/ontologies/isoxml#deviceSerialNumber\":{\"@datatype\":\"http://www.w3.org/2001/XMLSchema#string\",\"@literal\":\"12345\"},\"http://igreen-projekt.de/ontologies/isoxml#deviceSoftwareVersion\":{\"@datatype\":\"http://www.w3.org/2001/XMLSchema#string\",\"@literal\":\"01.009\"},\"http://igreen-projekt.de/ontologies/isoxml#deviceStructureLabel\":{\"@datatype\":\"http://www.w3.org/2001/XMLSchema#string\",\"@literal\":\"31303030303030\"},\"http://igreen-projekt.de/ontologies/isoxml#workingSetMasterNAME\":{\"@datatype\":\"http://www.w3.org/2001/XMLSchema#string\",\"@literal\":\"A000860020800001\"},\"http://www.w3.org/1999/02/22-rdf-syntax-ns#type\":{\"@iri\":\"http://www.agroxml.de/rdfs#Machine\"},\"http://www.w3.org/2000/01/rdf-schema#label\":{\"@datatype\":\"http://www.w3.org/2001/XMLSchema#string\",\"@literal\":\"Krone
// Device\"}}";
final String inputstring = "{ \"@id\":\"http://nonexistent.com/abox#Document1823812\", \"@type\":\"http://nonexistent.com/tbox#Document\" }";
final String expectedString = "(http://nonexistent.com/abox#Document1823812, http://www.w3.org/1999/02/22-rdf-syntax-ns#type, http://nonexistent.com/tbox#Document) [null]";
final Object input = JsonUtils.fromString(inputstring);
final Model graph = new LinkedHashModel();
final ParseErrorCollector parseErrorListener = new ParseErrorCollector();
final ParserConfig parserConfig = new ParserConfig();
final JSONLDInternalTripleCallback callback = new JSONLDInternalTripleCallback(new StatementCollector(graph),
SimpleValueFactory.getInstance(), parserConfig, parseErrorListener,
nodeID -> SimpleValueFactory.getInstance().createBNode(nodeID),
() -> SimpleValueFactory.getInstance().createBNode());
JsonLdProcessor.toRDF(input, callback);
final Iterator<Statement> statements = graph.iterator();
// contains only one statement (type)
while (statements.hasNext()) {
final Statement stmt = statements.next();
System.out.println(stmt.toString());
assertEquals("Output was not as expected", stmt.toString(), expectedString);
}
assertEquals(0, parseErrorListener.getFatalErrors().size());
assertEquals(0, parseErrorListener.getErrors().size());
assertEquals(0, parseErrorListener.getWarnings().size());
}
Example #4
| Source File: AbstractSchemaValidatorTest.java From elucidate-server with MIT License | 5 votes |
|
protected void validateJson(String jsonFileName) throws IOException, ProcessingException, JsonLdError {
JsonNode schema = getSchema();
assertNotNull(schema);
String jsonStr = getJson(jsonFileName);
assertNotNull(jsonStr);
Object jsonObj = JsonUtils.fromString(jsonStr);
List<Object> expandedJson = JsonLdProcessor.expand(jsonObj);
jsonStr = JsonUtils.toString(expandedJson);
JsonNode json = JsonLoader.fromString(jsonStr);
JsonValidator jsonValidator = JsonSchemaFactory.byDefault().getValidator();
ProcessingReport processingReport = jsonValidator.validate(schema, json);
assertNotNull(processingReport);
if (!processingReport.isSuccess()) {
ArrayNode jsonArray = JsonNodeFactory.instance.arrayNode();
assertNotNull(jsonArray);
Iterator<ProcessingMessage> iterator = processingReport.iterator();
while (iterator.hasNext()) {
ProcessingMessage processingMessage = iterator.next();
jsonArray.add(processingMessage.asJson());
}
String errorJson = JsonUtils.toPrettyString(jsonArray);
assertNotNull(errorJson);
fail(errorJson);
}
}
Example #5
| Source File: IOHelper.java From robot with BSD 3-Clause "New" or "Revised" License | 5 votes |
|
/**
* Set the current JSON-LD context to the given map.
*
* @param map a map of strings for the new JSON-LD context
* @throws IOException on issue parsing JSON
*/
public void setContext(Map<String, Object> map) throws IOException {
try {
this.context = new Context().parse(map);
} catch (JsonLdError e) {
throw new IOException(jsonldContextParseError, e);
}
}
Example #6
| Source File: JSONLDWriter.java From rdf4j with BSD 3-Clause "New" or "Revised" License | 4 votes |
|
@Override
public void endRDF() throws RDFHandlerException {
checkWritingStarted();
final JSONLDInternalRDFParser serialiser = new JSONLDInternalRDFParser();
try {
Object output = JsonLdProcessor.fromRDF(model, serialiser);
final JSONLDMode mode = getWriterConfig().get(JSONLDSettings.JSONLD_MODE);
final JsonLdOptions opts = new JsonLdOptions();
// opts.addBlankNodeIDs =
// getWriterConfig().get(BasicParserSettings.PRESERVE_BNODE_IDS);
WriterConfig writerConfig = getWriterConfig();
opts.setCompactArrays(writerConfig.get(JSONLDSettings.COMPACT_ARRAYS));
opts.setProduceGeneralizedRdf(writerConfig.get(JSONLDSettings.PRODUCE_GENERALIZED_RDF));
opts.setUseRdfType(writerConfig.get(JSONLDSettings.USE_RDF_TYPE));
opts.setUseNativeTypes(writerConfig.get(JSONLDSettings.USE_NATIVE_TYPES));
// opts.optimize = getWriterConfig().get(JSONLDSettings.OPTIMIZE);
if (writerConfig.get(JSONLDSettings.HIERARCHICAL_VIEW)) {
output = JSONLDHierarchicalProcessor.fromJsonLdObject(output);
}
if (baseURI != null && writerConfig.get(BasicWriterSettings.BASE_DIRECTIVE)) {
opts.setBase(baseURI);
}
if (mode == JSONLDMode.EXPAND) {
output = JsonLdProcessor.expand(output, opts);
}
// TODO: Implement inframe in JSONLDSettings
final Object inframe = null;
if (mode == JSONLDMode.FLATTEN) {
output = JsonLdProcessor.flatten(output, inframe, opts);
}
if (mode == JSONLDMode.COMPACT) {
final Map<String, Object> ctx = new LinkedHashMap<>();
addPrefixes(ctx, model.getNamespaces());
final Map<String, Object> localCtx = new HashMap<>();
localCtx.put(JsonLdConsts.CONTEXT, ctx);
output = JsonLdProcessor.compact(output, localCtx, opts);
}
if (writerConfig.get(BasicWriterSettings.PRETTY_PRINT)) {
JsonUtils.writePrettyPrint(writer, output);
} else {
JsonUtils.write(writer, output);
}
} catch (JsonLdError | IOException e) {
throw new RDFHandlerException("Could not render JSONLD", e);
}
}
