Package org.eclipse.rdf4j.sail.memory.model

Class MemStatement

java.lang.Object
org.eclipse.rdf4j.model.base.AbstractStatement
org.eclipse.rdf4j.model.impl.SimpleStatement
org.eclipse.rdf4j.model.impl.ContextStatement
org.eclipse.rdf4j.sail.memory.model.MemStatement
All Implemented Interfaces:
Serializable, Statement
public class MemStatement extends ContextStatement
A MemStatement is a Statement which contains context information and a flag indicating whether the statement is explicit or inferred.
See Also:

  • Constructor Details

    • MemStatement

      public MemStatement(MemResource subject, MemIRI predicate, MemValue object, MemResource context, int sinceSnapshot)
      Creates a new MemStatement with the supplied subject, predicate, object and context and marks it as 'explicit'.

    • MemStatement

      public MemStatement(MemResource subject, MemIRI predicate, MemValue object, MemResource context, boolean explicit, int sinceSnapshot)
      Creates a new MemStatement with the supplied subject, predicate, object and context. The value of the explicit parameter determines if this statement is marked as 'explicit' or not.

  • Method Details

    • getSubject

      public MemResource getSubject()
      Description copied from interface: Statement
      Gets the subject of this statement.
      Specified by:
      getSubject in interface Statement
      Overrides:
      getSubject in class SimpleStatement
      Returns:
      The statement's subject.

    • getPredicate

      public MemIRI getPredicate()
      Description copied from interface: Statement
      Gets the predicate of this statement.
      Specified by:
      getPredicate in interface Statement
      Overrides:
      getPredicate in class SimpleStatement
      Returns:
      The statement's predicate.

    • getObject

      public MemValue getObject()
      Description copied from interface: Statement
      Gets the object of this statement.
      Specified by:
      getObject in interface Statement
      Overrides:
      getObject in class SimpleStatement
      Returns:
      The statement's object.

    • getContext

      public MemResource getContext()
      Description copied from interface: Statement
      Gets the context of this statement.
      Specified by:
      getContext in interface Statement
      Overrides:
      getContext in class ContextStatement
      Returns:
      The statement's context, or null in case of the null context or if not applicable.

    • setSinceSnapshot

      public void setSinceSnapshot(int snapshot)

    • getSinceSnapshot

      public int getSinceSnapshot()

    • setTillSnapshot

      public void setTillSnapshot(int snapshot)

    • getTillSnapshot

      public int getTillSnapshot()

    • isInSnapshot

      public boolean isInSnapshot(int snapshot)

    • setExplicit

      @Deprecated(since="4.0.0", forRemoval=true) public void setExplicit(boolean explicit)
      Deprecated, for removal: This API element is subject to removal in a future version.

    • isExplicit

      public boolean isExplicit()

    • addToComponentLists

      public void addToComponentLists()
      Lets this statement add itself to the appropriate statement lists of its subject, predicate, object and context. The transaction status will be set to new.

    • removeFromComponentLists

      public void removeFromComponentLists()
      Lets this statement remove itself from the appropriate statement lists of its subject, predicate, object and context. The transaction status will be set to null.

    • matchesSPO

      public boolean matchesSPO(MemResource subject, MemIRI predicate, MemValue object)