本文整理汇总了Java中org.openrdf.rio.RDFWriterRegistry类的典型用法代码示例。如果您正苦于以下问题:Java RDFWriterRegistry类的具体用法?Java RDFWriterRegistry怎么用?Java RDFWriterRegistry使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
RDFWriterRegistry类属于org.openrdf.rio包,在下文中一共展示了RDFWriterRegistry类的11个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的Java代码示例。
示例1: initRio
import org.openrdf.rio.RDFWriterRegistry; //导入依赖的package包/类
/**
* This is needed, because Rio is unable to find the Parser/Writer Factories
* automatically when the jar gets deployed as plugin inside the Neo4j
* Server.
*/
private synchronized void initRio() {
if (!rioInitialized) {
RDFParserRegistry parserRegistry = RDFParserRegistry.getInstance();
parserRegistry.add(new TurtleParserFactory());
parserRegistry.add(new YARSParserFactory());
parserRegistry.add(new RDFXMLParserFactory());
parserRegistry.add(new NTriplesParserFactory());
parserRegistry.add(new RDFJSONParserFactory());
RDFWriterRegistry writerRegistry = RDFWriterRegistry.getInstance();
writerRegistry.add(new TurtleWriterFactory());
writerRegistry.add(new YARSWriterFactory());
writerRegistry.add(new RDFXMLWriterFactory());
writerRegistry.add(new NTriplesWriterFactory());
writerRegistry.add(new RDFJSONWriterFactory());
rioInitialized = true;
}
}
开发者ID:lszeremeta,项目名称:neo4j-sparql-extension-yars,代码行数:23,代码来源:RepositoryRegistry.java
示例2: getExportStatementsResult
import org.openrdf.rio.RDFWriterRegistry; //导入依赖的package包/类
/**
* Get all statements and export them as RDF.
*
* @param repository the Repository object
* @param request the HttpServletRequest object
* @param response the HttpServletResponse object
* @return a model and view for exporting the statements.
* @throws ClientHTTPException throws when errors in parameters
*/
private ModelAndView getExportStatementsResult(final Repository repository, final HttpServletRequest request,
final HttpServletResponse response)
throws ClientHTTPException {
ProtocolUtil.logRequestParameters(request);
ValueFactory vf = repository.getValueFactory();
URI graph = getGraphName(request, vf);
RDFWriterFactory rdfWriterFactory = ProtocolUtil.getAcceptableService(request, response,
RDFWriterRegistry.getInstance());
Map<String, Object> model = new HashMap<String, Object>();
model.put(ExportStatementsView.CONTEXTS_KEY, new Resource[] { graph });
model.put(ExportStatementsView.FACTORY_KEY, rdfWriterFactory);
model.put(ExportStatementsView.USE_INFERENCING_KEY, true);
model.put(ExportStatementsView.HEADERS_ONLY, METHOD_HEAD.equals(request.getMethod()));
return new ModelAndView(ExportStatementsView.getInstance(), model);
}
开发者ID:cumulusrdf,项目名称:cumulusrdf,代码行数:30,代码来源:GraphHandler.java
示例3: initRio
import org.openrdf.rio.RDFWriterRegistry; //导入依赖的package包/类
/**
* This is needed, because Rio is unable to find the Parser/Writer Factories
* automatically when the jar gets deployed as plugin inside the Neo4j
* Server.
*/
private synchronized void initRio() {
if (!rioInitialized) {
RDFParserRegistry parserRegistry = RDFParserRegistry.getInstance();
parserRegistry.add(new TurtleParserFactory());
parserRegistry.add(new RDFXMLParserFactory());
parserRegistry.add(new NTriplesParserFactory());
parserRegistry.add(new RDFJSONParserFactory());
RDFWriterRegistry writerRegistry = RDFWriterRegistry.getInstance();
writerRegistry.add(new TurtleWriterFactory());
writerRegistry.add(new RDFXMLWriterFactory());
writerRegistry.add(new NTriplesWriterFactory());
writerRegistry.add(new RDFJSONWriterFactory());
rioInitialized = true;
}
}
开发者ID:niclashoyer,项目名称:neo4j-sparql-extension,代码行数:21,代码来源:RepositoryRegistry.java
示例4: createWriter
import org.openrdf.rio.RDFWriterRegistry; //导入依赖的package包/类
private RDFWriter createWriter(StringWriter writer) {
RDFWriter result=null;
if(format.equals(Format.TURTLE)) {
result=new TurtlePrettyPrinter(new MemValueFactory().createURI(baseURI.toString()),writer);
} else {
RDFWriterRegistry registry=RDFWriterRegistry.getInstance();
RDFFormat rawFormat=Rio.getWriterFormatForMIMEType(format.getMime(),RDFFormat.RDFXML);
RDFWriterFactory factory=registry.get(rawFormat);
result=factory.getWriter(writer);
if(format.equals(Format.JSON_LD)) {
result.getWriterConfig().set(JSONLDSettings.JSONLD_MODE,JSONLDMode.FLATTEN);
result.getWriterConfig().set(BasicWriterSettings.PRETTY_PRINT,true);
}
}
return result;
}
开发者ID:ldp4j,项目名称:ldp4j,代码行数:17,代码来源:RDFModelFormater.java
示例5: RDFStreamingOutput
import org.openrdf.rio.RDFWriterRegistry; //导入依赖的package包/类
/**
* Create a new RDF streaming output that uses the given connection to
* stream RDF triples in the given format from the a graph.
*
* @param conn the repository connection
* @param format the RDF format
* @param contexts the graphs to stream from
*/
public RDFStreamingOutput(
RepositoryConnection conn,
RDFFormat format,
Resource... contexts) {
super(conn);
this.contexts = contexts;
this.factory = RDFWriterRegistry.getInstance().get(format);
}
开发者ID:lszeremeta,项目名称:neo4j-sparql-extension-yars,代码行数:17,代码来源:RDFStreamingOutput.java
示例6: getRegistryInstance
import org.openrdf.rio.RDFWriterRegistry; //导入依赖的package包/类
private FileFormatServiceRegistry<? extends FileFormat, ?> getRegistryInstance(SparqlQueryType queryType) {
switch(queryType){
case TUPLE_QUERY: return TupleQueryResultWriterRegistry.getInstance();
case GRAPH_QUERY: return RDFWriterRegistry.getInstance();
case BOOLEAN_QUERY: return BooleanQueryResultWriterRegistry.getInstance();
}
return null;
}
开发者ID:calipho-sib,项目名称:sparql-playground,代码行数:9,代码来源:SparqlQueryController.java
示例7: doQuery
import org.openrdf.rio.RDFWriterRegistry; //导入依赖的package包/类
@Override
protected void doQuery(QueryDefinition query, WriterConfig config,
RepositoryConnection cxn, OutputStream os) throws Exception {
final GraphQuery sailGraphQuery = cxn
.prepareGraphQuery(query.getQueryLanguage(), query.getQuery(),
config.getBaseUri());
final RDFFormat format = RDFFormat.forMIMEType(config.getContentType(),
RDFFormat.RDFXML);
// final RDFFormat format = RDFWriterRegistry.getInstance()
// .getFileFormatForMIMEType(config.getFormat());
final RDFWriter w = RDFWriterRegistry.getInstance().get(format)
.getWriter(os);
applyConfig(w);
sailGraphQuery.evaluate(w);
}
开发者ID:erfgoed-en-locatie,项目名称:artsholland-platform,代码行数:16,代码来源:GraphQueryTask.java
示例8: getExportStatementsResult
import org.openrdf.rio.RDFWriterRegistry; //导入依赖的package包/类
/**
* Get all statements and export them as RDF.
*
* @param repository the Repository object
* @param request the HttpServletRequest object
* @param response the HttpServletResponse object
* @return a model and view for exporting the statements.
* @throws ClientHTTPException throws when there errors in parsing the request
*/
private ModelAndView getExportStatementsResult(final Repository repository, final HttpServletRequest request,
final HttpServletResponse response)
throws ClientHTTPException {
ProtocolUtil.logRequestParameters(request);
ValueFactory vf = repository.getValueFactory();
Resource subj = ProtocolUtil.parseResourceParam(request, SUBJECT_PARAM_NAME, vf);
URI pred = ProtocolUtil.parseURIParam(request, PREDICATE_PARAM_NAME, vf);
Value obj = ProtocolUtil.parseValueParam(request, OBJECT_PARAM_NAME, vf);
Resource[] contexts = ProtocolUtil.parseContextParam(request, CONTEXT_PARAM_NAME, vf);
boolean useInferencing = ProtocolUtil.parseBooleanParam(request, INCLUDE_INFERRED_PARAM_NAME, true);
RDFWriterFactory rdfWriterFactory = ProtocolUtil.getAcceptableService(request, response,
RDFWriterRegistry.getInstance());
Map<String, Object> model = new HashMap<String, Object>();
model.put(ExportStatementsView.SUBJECT_KEY, subj);
model.put(ExportStatementsView.PREDICATE_KEY, pred);
model.put(ExportStatementsView.OBJECT_KEY, obj);
model.put(ExportStatementsView.CONTEXTS_KEY, contexts);
model.put(ExportStatementsView.USE_INFERENCING_KEY, Boolean.valueOf(useInferencing));
model.put(ExportStatementsView.FACTORY_KEY, rdfWriterFactory);
model.put(ExportStatementsView.HEADERS_ONLY, METHOD_HEAD.equals(request.getMethod()));
model.put(ExportStatementsView.REPO_KEY, repository);
return new ModelAndView(ExportStatementsView.getInstance(), model);
}
开发者ID:cumulusrdf,项目名称:cumulusrdf,代码行数:37,代码来源:StatementHandler.java
示例9: getProducedTypes
import org.openrdf.rio.RDFWriterRegistry; //导入依赖的package包/类
/**
* returns a list of all mimetypes which can be produced by implemented serializers
* @return
*/
@Override
public List<String> getProducedTypes() {
Set<String> producedTypes = new LinkedHashSet<String>();
for(RDFFormat format : RDFWriterRegistry.getInstance().getKeys()) {
// Ignore binary formats
if(format.hasCharset()) {
producedTypes.addAll(format.getMIMETypes());
}
}
return new ArrayList<String>(producedTypes);
}
开发者ID:apache,项目名称:marmotta,代码行数:16,代码来源:MarmottaIOServiceImpl.java
示例10: getWriterIfPossible
import org.openrdf.rio.RDFWriterRegistry; //导入依赖的package包/类
/**
* This method is required as at last check the BinaryRDFWriterFactory was not fully implemeneted.
* @param format
* @param writer
* @return
*/
private static RDFWriter getWriterIfPossible(RDFFormat format, Writer writer){
RDFWriterRegistry register = RDFWriterRegistry.getInstance();
RDFWriterFactory factory = register.get(format);
if (factory == null){
return null;
}
try {
return factory.getWriter(writer);
} catch (Exception ex){
logger.error(ex);
return null;
}
}
开发者ID:bridgedb,项目名称:BridgeDb,代码行数:20,代码来源:BridgeDbRdfTools.java
示例11: getRDFWriterFactory
import org.openrdf.rio.RDFWriterRegistry; //导入依赖的package包/类
/**
* Returns a {@link RDFWriterFactory} that produces RDF data according to a
* given MIME-type.
*
* @param mimetype the mimetype
* @return the corresponding writer factory
*/
private RDFWriterFactory getRDFWriterFactory(String mimetype) {
RDFWriterRegistry registry = RDFWriterRegistry.getInstance();
return registry.get(getRDFFormat(mimetype));
}
开发者ID:lszeremeta,项目名称:neo4j-sparql-extension-yars,代码行数:12,代码来源:SPARQLQuery.java
注:本文中的org.openrdf.rio.RDFWriterRegistry类示例整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。 |
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