Module org.apache.jena.arq
Package org.apache.jena.sparql.graph

Class GraphZero

java.lang.Object
org.apache.jena.graph.impl.GraphBase
org.apache.jena.sparql.graph.GraphZero
All Implemented Interfaces:
org.apache.jena.graph.Graph, org.apache.jena.graph.impl.GraphWithPerform
public class GraphZero extends org.apache.jena.graph.impl.GraphBase
Invariant empty graph.
See Also:

  • Field Summary

    Fields inherited from class org.apache.jena.graph.impl.GraphBase

    TOSTRING_TRIPLE_BASE, TOSTRING_TRIPLE_LIMIT

    Fields inherited from interface org.apache.jena.graph.Graph

    emptyGraph

  • Method Summary

    Modifier and Type
    Method
    Description
    org.apache.jena.graph.TransactionHandler
    getTransactionHandler()
     
    static org.apache.jena.graph.Graph
    instance()
     
    void
    performAdd(org.apache.jena.graph.Triple t)
     
    void
    performDelete(org.apache.jena.graph.Triple t)
     

    Methods inherited from class org.apache.jena.graph.impl.GraphBase

    add, clear, close, contains, contains, delete, find, find, forTestingOnly_graphBaseFind, getEventManager, getPrefixMapping, isClosed, isEmpty, isIsomorphicWith, notifyAdd, notifyDelete, remove, size, toString, toString

    Methods inherited from class java.lang.Object

    equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

    Methods inherited from interface org.apache.jena.graph.Graph

    add, delete, find, sizeLong, stream, stream

  • Method Details

    • instance

      public static org.apache.jena.graph.Graph instance()

    • getTransactionHandler

      public org.apache.jena.graph.TransactionHandler getTransactionHandler()
      Specified by:
      getTransactionHandler in interface org.apache.jena.graph.Graph
      Overrides:
      getTransactionHandler in class org.apache.jena.graph.impl.GraphBase

    • performAdd

      public void performAdd(org.apache.jena.graph.Triple t)
      Specified by:
      performAdd in interface org.apache.jena.graph.impl.GraphWithPerform
      Overrides:
      performAdd in class org.apache.jena.graph.impl.GraphBase

    • performDelete

      public void performDelete(org.apache.jena.graph.Triple t)
      Specified by:
      performDelete in interface org.apache.jena.graph.impl.GraphWithPerform
      Overrides:
      performDelete in class org.apache.jena.graph.impl.GraphBase