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Class org.ginf.helpers.RDFUtil 

java.lang.Object
   |
   +----org.ginf.helpers.RDFUtil
public class RDFUtil
extends Object
Some useful utilities.

Constructor Index

o RDFUtil()

Method Index

o dumpModel(Model, PrintStream, RDFFactory)
Dumps the model in a serialized form.
o get1(Model)
Returns the first triple of the model
o getContainerProperties(Resource, Model)
Collects ordinal properties into a vector
o getName(String)
Delivers the name out of the URI (without the namespace prefix).
o getNS(String)
Extracts the namespace prefix out of a URI.
o getOrd(Resource)
Converts an ordinal property to an integer.
o getTripleVector(Model)
Collects the triples of a model in a vector.
o instanceOf(Resource, Resource, Model)
o isQualified(String)
Tests if the URI is qualified, i.e.
o isRDF(Resource)
Tests if the resource belongs to the RDF syntax/model namespace.
o isRDF(String)
Tests if the URI belongs to the RDF syntax/model namespace.
o noname()
Creates a new unique unnamed resource.
o ord(int)
Creates an ordinal property (rdf:li, rdf:_N)
o printTriples(Model, PrintStream)
Prints the triples of a model to the given PrintStream.
o removeNamespace(String, Model)
Removes all triples which have something to do with the given namespace
o subPropertyOf(Resource, Resource, Model)

Constructors

o RDFUtil 
 public RDFUtil()

Methods

o noname 
 public static Resource noname()
Creates a new unique unnamed resource.

o ord 
 public static Resource ord(int i)
Creates an ordinal property (rdf:li, rdf:_N)

o getContainerProperties 
 public static Vector getContainerProperties(Resource container,
                                             Model m)
Collects ordinal properties into a vector

o getOrd 
 public static int getOrd(Resource r)
Converts an ordinal property to an integer.

o isQualified 
 public static boolean isQualified(String s)
Tests if the URI is qualified, i.e. has a namespace prefix.

o getNS 
 public static String getNS(String uri)
Extracts the namespace prefix out of a URI.

o getName 
 public static String getName(String uri)
Delivers the name out of the URI (without the namespace prefix).

o isRDF 
 public static boolean isRDF(String uri)
Tests if the URI belongs to the RDF syntax/model namespace.

o isRDF 
 public static boolean isRDF(Resource r)
Tests if the resource belongs to the RDF syntax/model namespace.

o instanceOf 
 public static boolean instanceOf(Resource r,
                                  Resource cls,
                                  Model model)
o subPropertyOf 
 public static boolean subPropertyOf(Resource r,
                                     Resource cls,
                                     Model model)
o get1 
 public static Triple get1(Model m)
Returns the first triple of the model

o printTriples 
 public static void printTriples(Model m,
                                 PrintStream ps)
Prints the triples of a model to the given PrintStream.

o dumpModel 
 public static void dumpModel(Model m,
                              PrintStream ps,
                              RDFFactory f) throws Exception
Dumps the model in a serialized form.

o getTripleVector 
 public static Vector getTripleVector(Model m)
Collects the triples of a model in a vector.

o removeNamespace 
 public static Model removeNamespace(String ns,
                                     Model m)
Removes all triples which have something to do with the given namespace 

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