io.konig.core.impl

Class RdfUtil

java.lang.Object

io.konig.core.impl.RdfUtil

public class RdfUtil
extends Object

Constructor Summary

Constructors

Constructor and Description
RdfUtil()

Method Summary

Modifier and Type	Method and Description
static void	append(StringBuilder builder, Object value)
static void	append(StringBuilder builder, org.openrdf.model.Resource id)
static List<org.openrdf.model.Namespace>	collectNamespaces(NamespaceManager nsManager, Collection<Edge> edgeList)
static String	compactId(org.openrdf.model.Resource id, NamespaceManager nsManager)
static String	compactName(Context context, org.openrdf.model.URI resource)
static String	compactName(NamespaceManager nsManager, org.openrdf.model.Resource resource)
static int	countDistinctProperties(Shape shape) Count the number of distinct PropertyConstraints within a given Shape
static String	curie(org.openrdf.model.URI uri, NamespaceManager nsManager) Express a given URI as a Compact URI; fail if the namespace prefix is not defined.
static void	deepCopy(Vertex v, Graph target)
static org.openrdf.model.URI	expand(NamespaceManager nsManager, String curie)
static NamespaceManager	filterNamespaces(Graph graph, NamespaceManager nsManager) Filter the namespaces within a given NamespaceManager and produce a new manager that contains only those namespaces that are used within a certain reference graph.
static String	getDescription(PropertyConstraint p, Graph graph)
static String	getDescription(Vertex subject)
static String	getName(Vertex v)
static String	idValue(org.openrdf.model.Resource id)
static boolean	isSubClassOf(Vertex subject, org.openrdf.model.Resource target)
static Object	javaValue(org.openrdf.model.Literal literal)
static Object	javaValue(org.openrdf.model.Value value)
static List<Vertex>	listSubtypes(List<Vertex> typeList)
static void	loadTurtle(File sourceDir, Graph graph)
static void	loadTurtle(File sourceDir, Graph graph, NamespaceManager nsManager) From a given source directory, load all files with the *.ttl suffix into a given Graph.
static void	loadTurtle(File sourceDir, Graph graph, ShapeManager shapeManager)
static void	loadTurtle(Graph graph, InputStream input, String baseURL)
static void	loadTurtle(Graph graph, NamespaceManager nsManager, InputStream input, String baseURL)
static void	loadTurtle(Graph graph, Reader input, String baseURL)
static String	localName(org.openrdf.model.Resource id)
static org.openrdf.model.URI	namespace(Graph graph, String value)
static boolean	nearEqual(Object a, Object b)
static String	normalize(String value)
static String	optionalCurie(NamespaceManager nsManager, org.openrdf.model.URI uri)
static org.openrdf.model.URI	out(Path path, int index)
static void	prettyPrintTurtle(Graph graph, OutputStream out)
static void	prettyPrintTurtle(Graph graph, Writer writer)
static void	prettyPrintTurtle(NamespaceManager nsManager, Graph graph, File file)
static void	prettyPrintTurtle(NamespaceManager nsManager, Graph graph, Writer writer)
static void	prettyPrintTurtle(NamespaceManager nsManager, String baseIRI, Graph graph, Writer writer)
static void	prettyPrintTurtle(NamespaceManager nsManager, String baseIRI, Graph graph, Writer writer, TurtleConfig config)
static void	prettyPrintTurtle(String baseIri, Graph graph, Writer writer)
static String	shortShapeName(org.openrdf.model.Resource id)
static void	sortByLocalName(List<PropertyConstraint> properties) Sort a list of properties alphabetically by local name.
static void	sortByPrefix(List<org.openrdf.model.Namespace> list)
static List<Vertex>	subtypeList(Vertex owlClass) Compute the transitive closure of the subtypes of a given OWL Class.
static Set<org.openrdf.model.Resource>	subTypes(Vertex owlClass)
static Set<org.openrdf.model.Resource>	superTypes(Vertex owlClass) Find the super types of a given OWL Class.
static Set<Object>	toJavaValue(Set<org.openrdf.model.Value> source)
static String	toTurtle(org.openrdf.model.Literal literal)
static org.openrdf.model.URI	uri(org.openrdf.model.Value value)
static void	writeLiteral(PrettyPrintWriter writer, org.openrdf.model.Literal literal)
static void	writeURI(PrettyPrintWriter out, org.openrdf.model.URI uri)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

RdfUtil

public RdfUtil()

Method Detail

namespace

public static org.openrdf.model.URI namespace(Graph graph,
                                              String value)

compactId

public static String compactId(org.openrdf.model.Resource id,
                               NamespaceManager nsManager)

localName

public static String localName(org.openrdf.model.Resource id)

countDistinctProperties

public static int countDistinctProperties(Shape shape)

Count the number of distinct PropertyConstraints within a given Shape

collectNamespaces

public static List<org.openrdf.model.Namespace> collectNamespaces(NamespaceManager nsManager,
                                                                  Collection<Edge> edgeList)

sortByLocalName

public static void sortByLocalName(List<PropertyConstraint> properties)

Sort a list of properties alphabetically by local name.

Parameters:

properties -

nearEqual

public static boolean nearEqual(Object a,
                                Object b)

javaValue

public static Object javaValue(org.openrdf.model.Value value)

append

public static void append(StringBuilder builder,
                          org.openrdf.model.Resource id)

append

public static void append(StringBuilder builder,
                          Object value)

idValue

public static String idValue(org.openrdf.model.Resource id)

toJavaValue

public static Set<Object> toJavaValue(Set<org.openrdf.model.Value> source)

javaValue

public static Object javaValue(org.openrdf.model.Literal literal)

filterNamespaces

public static NamespaceManager filterNamespaces(Graph graph,
                                                NamespaceManager nsManager)

Filter the namespaces within a given NamespaceManager and produce a new manager that contains only those namespaces that are used within a certain reference graph.

Parameters:

graph - The reference graph

nsManager - The source NamespaceManager whose namespaces will be filtered based on the reference graph

Returns:

A new NamespaceManager that contains the subset of namespaces from nsManager that are used by the given graph.

deepCopy

public static void deepCopy(Vertex v,
                            Graph target)

sortByPrefix

public static void sortByPrefix(List<org.openrdf.model.Namespace> list)

expand

public static org.openrdf.model.URI expand(NamespaceManager nsManager,
                                           String curie)
                                    throws KonigException

Throws:

KonigException

curie

public static String curie(org.openrdf.model.URI uri,
                           NamespaceManager nsManager)

Express a given URI as a Compact URI; fail if the namespace prefix is not defined.

Parameters:

uri -

nsManager -

Returns:

optionalCurie

public static String optionalCurie(NamespaceManager nsManager,
                                   org.openrdf.model.URI uri)

getDescription

public static String getDescription(Vertex subject)

getDescription

public static String getDescription(PropertyConstraint p,
                                    Graph graph)

listSubtypes

public static List<Vertex> listSubtypes(List<Vertex> typeList)

normalize

public static String normalize(String value)

prettyPrintTurtle

public static void prettyPrintTurtle(Graph graph,
                                     OutputStream out)
                              throws IOException,
                                     org.openrdf.rio.RDFHandlerException

Throws:

IOException

org.openrdf.rio.RDFHandlerException

prettyPrintTurtle

public static void prettyPrintTurtle(Graph graph,
                                     Writer writer)
                              throws IOException,
                                     org.openrdf.rio.RDFHandlerException

Throws:

IOException

org.openrdf.rio.RDFHandlerException

prettyPrintTurtle

public static void prettyPrintTurtle(String baseIri,
                                     Graph graph,
                                     Writer writer)
                              throws IOException,
                                     org.openrdf.rio.RDFHandlerException

Throws:

IOException

org.openrdf.rio.RDFHandlerException

prettyPrintTurtle

public static void prettyPrintTurtle(NamespaceManager nsManager,
                                     Graph graph,
                                     Writer writer)
                              throws IOException,
                                     org.openrdf.rio.RDFHandlerException

Throws:

IOException

org.openrdf.rio.RDFHandlerException

prettyPrintTurtle

public static void prettyPrintTurtle(NamespaceManager nsManager,
                                     String baseIRI,
                                     Graph graph,
                                     Writer writer)
                              throws IOException,
                                     org.openrdf.rio.RDFHandlerException

Throws:

IOException

org.openrdf.rio.RDFHandlerException

prettyPrintTurtle

public static void prettyPrintTurtle(NamespaceManager nsManager,
                                     String baseIRI,
                                     Graph graph,
                                     Writer writer,
                                     TurtleConfig config)
                              throws IOException,
                                     org.openrdf.rio.RDFHandlerException

Throws:

IOException

org.openrdf.rio.RDFHandlerException

prettyPrintTurtle

public static void prettyPrintTurtle(NamespaceManager nsManager,
                                     Graph graph,
                                     File file)
                              throws IOException,
                                     org.openrdf.rio.RDFHandlerException

Throws:

IOException

org.openrdf.rio.RDFHandlerException

loadTurtle

public static void loadTurtle(Graph graph,
                              NamespaceManager nsManager,
                              InputStream input,
                              String baseURL)
                       throws IOException,
                              org.openrdf.rio.RDFParseException,
                              org.openrdf.rio.RDFHandlerException

Throws:

IOException

org.openrdf.rio.RDFParseException

org.openrdf.rio.RDFHandlerException

loadTurtle

public static void loadTurtle(File sourceDir,
                              Graph graph,
                              ShapeManager shapeManager)
                       throws org.openrdf.rio.RDFParseException,
                              org.openrdf.rio.RDFHandlerException,
                              IOException

Throws:

org.openrdf.rio.RDFParseException

org.openrdf.rio.RDFHandlerException

IOException

loadTurtle

public static void loadTurtle(File sourceDir,
                              Graph graph)
                       throws org.openrdf.rio.RDFParseException,
                              org.openrdf.rio.RDFHandlerException,
                              IOException

Throws:

org.openrdf.rio.RDFParseException

org.openrdf.rio.RDFHandlerException

IOException

loadTurtle

public static void loadTurtle(File sourceDir,
                              Graph graph,
                              NamespaceManager nsManager)
                       throws IOException,
                              org.openrdf.rio.RDFParseException,
                              org.openrdf.rio.RDFHandlerException

From a given source directory, load all files with the *.ttl suffix into a given Graph. This method will search subdirectories recursively for Turtle files.

Parameters:

sourceDir - The source directory containing Turtle files.

graph - The graph into which RDF statements will be placed.

Throws:

IOException

org.openrdf.rio.RDFParseException

org.openrdf.rio.RDFHandlerException

loadTurtle

public static void loadTurtle(Graph graph,
                              Reader input,
                              String baseURL)
                       throws org.openrdf.rio.RDFParseException,
                              org.openrdf.rio.RDFHandlerException,
                              IOException

Throws:

org.openrdf.rio.RDFParseException

org.openrdf.rio.RDFHandlerException

IOException

loadTurtle

public static void loadTurtle(Graph graph,
                              InputStream input,
                              String baseURL)
                       throws IOException,
                              org.openrdf.rio.RDFParseException,
                              org.openrdf.rio.RDFHandlerException

Throws:

IOException

org.openrdf.rio.RDFParseException

org.openrdf.rio.RDFHandlerException

superTypes

public static Set<org.openrdf.model.Resource> superTypes(Vertex owlClass)

Find the super types of a given OWL Class.

Parameters:

owlClass - The OWL class whose super types are to be found.

Returns:

The set of super types of the given class.

subtypeList

public static List<Vertex> subtypeList(Vertex owlClass)

Compute the transitive closure of the subtypes of a given OWL Class.

Parameters:

owlClass - The OWL Class whose transitive closure is to be computed.

Returns:

The transitive closure of the given OWL Class.

subTypes

public static Set<org.openrdf.model.Resource> subTypes(Vertex owlClass)

out

public static org.openrdf.model.URI out(Path path,
                                        int index)

isSubClassOf

public static boolean isSubClassOf(Vertex subject,
                                   org.openrdf.model.Resource target)

toTurtle

public static String toTurtle(org.openrdf.model.Literal literal)

writeLiteral

public static void writeLiteral(PrettyPrintWriter writer,
                                org.openrdf.model.Literal literal)

writeURI

public static void writeURI(PrettyPrintWriter out,
                            org.openrdf.model.URI uri)

compactName

public static String compactName(NamespaceManager nsManager,
                                 org.openrdf.model.Resource resource)

compactName

public static String compactName(Context context,
                                 org.openrdf.model.URI resource)

uri

public static org.openrdf.model.URI uri(org.openrdf.model.Value value)

shortShapeName

public static String shortShapeName(org.openrdf.model.Resource id)

getName

public static String getName(Vertex v)