Package it.uniroma2.art.semanticturkey.changetracking.sail

Interface UpdateHandler

All Known Implementing Classes:
BaseUpdateHandler, FlagUpdateHandler, LoggingUpdateHandler
public interface UpdateHandler
Handles update requests coming from a connection.
Author:
Manuel Fiorelli

  • Method Summary

    Modifier and Type
    Method
    Description
    void
    addStatement(org.eclipse.rdf4j.model.Resource subj, org.eclipse.rdf4j.model.IRI pred, org.eclipse.rdf4j.model.Value obj, org.eclipse.rdf4j.model.Resource[] newContexts)
     
    void
    addStatement(org.eclipse.rdf4j.sail.UpdateContext modify, org.eclipse.rdf4j.model.Resource subj, org.eclipse.rdf4j.model.IRI pred, org.eclipse.rdf4j.model.Value obj, org.eclipse.rdf4j.model.Resource[] newContexts)
     
    void
    clear(org.eclipse.rdf4j.model.Resource[] contexts)
     
    void
    clearHandler(org.eclipse.rdf4j.model.IRI... contexts)
     
    void
    clearNamespaces()
     
    boolean
    isCorrupted()
    Checks whether this handler is corrupted.
    boolean
    isReadOnly()
    Checks whether no update has been recorded.
    void
    recordCorruption()
    Marks this handler as corrupted.
    void
    removeNamespace(String prefix)
     
    void
    removeStatement(org.eclipse.rdf4j.sail.UpdateContext modify, org.eclipse.rdf4j.model.Resource subj, org.eclipse.rdf4j.model.IRI pred, org.eclipse.rdf4j.model.Value obj, org.eclipse.rdf4j.model.Resource[] newContexts)
     
    void
    removeStatements(org.eclipse.rdf4j.model.Resource subj, org.eclipse.rdf4j.model.IRI pred, org.eclipse.rdf4j.model.Value obj, org.eclipse.rdf4j.model.Resource[] newContexts)
     
    void
    setNamespace(String prefix, String name)
     

  • Method Details

    • recordCorruption

      void recordCorruption()
      Marks this handler as corrupted. That should happen, when it hasn't be possible to record an update

    • isCorrupted

      boolean isCorrupted()
      Checks whether this handler is corrupted. This check should be performed, before the updates are committed to the triple store.
      Returns:

    • isReadOnly

      boolean isReadOnly()
      Checks whether no update has been recorded.
      Returns:

    • addStatement

      void addStatement(org.eclipse.rdf4j.model.Resource subj, org.eclipse.rdf4j.model.IRI pred, org.eclipse.rdf4j.model.Value obj, org.eclipse.rdf4j.model.Resource[] newContexts)

    • addStatement

      void addStatement(org.eclipse.rdf4j.sail.UpdateContext modify, org.eclipse.rdf4j.model.Resource subj, org.eclipse.rdf4j.model.IRI pred, org.eclipse.rdf4j.model.Value obj, org.eclipse.rdf4j.model.Resource[] newContexts)

    • removeStatements

      void removeStatements(org.eclipse.rdf4j.model.Resource subj, org.eclipse.rdf4j.model.IRI pred, org.eclipse.rdf4j.model.Value obj, org.eclipse.rdf4j.model.Resource[] newContexts)

    • removeStatement

      void removeStatement(org.eclipse.rdf4j.sail.UpdateContext modify, org.eclipse.rdf4j.model.Resource subj, org.eclipse.rdf4j.model.IRI pred, org.eclipse.rdf4j.model.Value obj, org.eclipse.rdf4j.model.Resource[] newContexts)

    • clear

      void clear(org.eclipse.rdf4j.model.Resource[] contexts)

    • setNamespace

      void setNamespace(String prefix, String name)

    • clearNamespaces

      void clearNamespaces()

    • removeNamespace

      void removeNamespace(String prefix)

    • clearHandler

      void clearHandler(org.eclipse.rdf4j.model.IRI... contexts)