Package it.tidalwave.bluemarine2.util

Class RdfUtilities

  • public final class RdfUtilities
extends java.lang.Object
    Author:
    Fabrizio Giudici

    • Constructor Summary

      Constructors 
      Constructor Description
      RdfUtilities()  

    • Method Summary

      All Methods Static Methods Concrete Methods 
      Modifier and Type Method Description
      static it.tidalwave.util.Id createSha1Id​(java.lang.String string)  
      static it.tidalwave.util.Id createSha1IdNew​(java.lang.String string)  
      static java.lang.String emptyWhenNull​(java.lang.String string)  
      static void exportToFile​(org.eclipse.rdf4j.model.Model model, java.nio.file.Path path)
      Exports the repository to the given file.
      static org.eclipse.rdf4j.model.Value literalFor​(float value)  
      static org.eclipse.rdf4j.model.Value literalFor​(int value)  
      static org.eclipse.rdf4j.model.Value literalFor​(long value)  
      static org.eclipse.rdf4j.model.Value literalFor​(short value)  
      static org.eclipse.rdf4j.model.Value literalFor​(it.tidalwave.util.Id id)  
      static org.eclipse.rdf4j.model.Value literalFor​(java.lang.String string)  
      static org.eclipse.rdf4j.model.Value literalFor​(java.nio.file.Path path)  
      static org.eclipse.rdf4j.model.Value literalFor​(java.time.Instant instant)  
      static java.util.Optional<org.eclipse.rdf4j.model.Value> literalFor​(java.util.Optional<java.lang.String> optionalString)  
      static java.util.Optional<org.eclipse.rdf4j.model.Value> literalForFloat​(java.util.Optional<java.lang.Float> optionalFloat)  
      static java.util.Optional<org.eclipse.rdf4j.model.Value> literalForInt​(java.util.Optional<java.lang.Integer> optionalInteger)  
      static java.util.Optional<org.eclipse.rdf4j.model.Value> literalForLong​(java.util.Optional<java.lang.Long> optionalLong)  
      static <T,​X extends java.lang.RuntimeException>
      java.util.stream.Stream<T>      		 streamOf​(org.eclipse.rdf4j.common.iteration.Iteration<T,​X> iteration)  
      static org.eclipse.rdf4j.model.IRI uriFor​(it.tidalwave.util.Id id)  
      static org.eclipse.rdf4j.model.IRI uriFor​(java.lang.String id)  
      static org.eclipse.rdf4j.model.IRI uriFor​(java.net.URL url)  
      static java.net.URL urlFor​(org.eclipse.rdf4j.model.IRI uri)  

      • Methods inherited from class java.lang.Object

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

    • Constructor Detail

      • RdfUtilities

        public RdfUtilities()

    • Method Detail

      • exportToFile

        public static void exportToFile​(@Nonnull
                                org.eclipse.rdf4j.model.Model model,
                                @Nonnull
                                java.nio.file.Path path)
                         throws org.eclipse.rdf4j.rio.RDFHandlerException,
                                java.io.IOException,
                                org.eclipse.rdf4j.repository.RepositoryException
        Exports the repository to the given file. FIXME: duplicated in DefaultPerstistence
        Throws:
        org.eclipse.rdf4j.rio.RDFHandlerException
        java.io.IOException
        org.eclipse.rdf4j.repository.RepositoryException

      • streamOf

        @Nonnull
public static <T,​X extends java.lang.RuntimeException> java.util.stream.Stream<T> streamOf​(@Nonnull
                                                                                                 org.eclipse.rdf4j.common.iteration.Iteration<T,​X> iteration)

      • literalFor

        @Nonnull
public static org.eclipse.rdf4j.model.Value literalFor​(java.nio.file.Path path)

      • literalFor

        @Nonnull
public static org.eclipse.rdf4j.model.Value literalFor​(java.lang.String string)

      • literalFor

        @Nonnull
public static java.util.Optional<org.eclipse.rdf4j.model.Value> literalFor​(java.util.Optional<java.lang.String> optionalString)

      • literalFor

        @Nonnull
public static org.eclipse.rdf4j.model.Value literalFor​(it.tidalwave.util.Id id)

      • literalFor

        @Nonnull
public static org.eclipse.rdf4j.model.Value literalFor​(int value)

      • literalForInt

        @Nonnull
public static java.util.Optional<org.eclipse.rdf4j.model.Value> literalForInt​(java.util.Optional<java.lang.Integer> optionalInteger)

      • literalFor

        @Nonnull
public static org.eclipse.rdf4j.model.Value literalFor​(long value)

      • literalForLong

        @Nonnull
public static java.util.Optional<org.eclipse.rdf4j.model.Value> literalForLong​(java.util.Optional<java.lang.Long> optionalLong)

      • literalFor

        @Nonnull
public static org.eclipse.rdf4j.model.Value literalFor​(short value)

      • literalFor

        @Nonnull
public static org.eclipse.rdf4j.model.Value literalFor​(float value)

      • literalForFloat

        @Nonnull
public static java.util.Optional<org.eclipse.rdf4j.model.Value> literalForFloat​(java.util.Optional<java.lang.Float> optionalFloat)

      • literalFor

        @Nonnull
public static org.eclipse.rdf4j.model.Value literalFor​(@Nonnull
                                                       java.time.Instant instant)

      • uriFor

        @Nonnull
public static org.eclipse.rdf4j.model.IRI uriFor​(@Nonnull
                                                 it.tidalwave.util.Id id)

      • uriFor

        @Nonnull
public static org.eclipse.rdf4j.model.IRI uriFor​(@Nonnull
                                                 java.lang.String id)

      • uriFor

        @Nonnull
public static org.eclipse.rdf4j.model.IRI uriFor​(@Nonnull
                                                 java.net.URL url)

      • urlFor

        @Nonnull
public static java.net.URL urlFor​(@Nonnull
                                  org.eclipse.rdf4j.model.IRI uri)
                           throws java.net.MalformedURLException
        Throws:
        java.net.MalformedURLException

      • emptyWhenNull

        @Nonnull
public static java.lang.String emptyWhenNull​(@Nullable
                                             java.lang.String string)

      • createSha1Id

        @Nonnull
public static it.tidalwave.util.Id createSha1Id​(@Nonnull
                                                java.lang.String string)

      • createSha1IdNew

        @Nonnull
public static it.tidalwave.util.Id createSha1IdNew​(@Nonnull
                                                   java.lang.String string)