Package org.linuxforhealth.fhir.term.graph

Interface FHIRTermGraph

    • Field Summary

      Fields 
      Modifier and Type Field Description
      static java.lang.String IS_A
      The edge label that represents an is-a relationship in the graph

    • Method Summary

      All Methods Instance Methods Abstract Methods Default Methods 
      Modifier and Type Method Description
      void close()
      Close the graph and its underlying resources.
      org.apache.commons.configuration2.Configuration configuration()
      Get the configuration used to create this FHIRTermGraph.
      void drop()
      Drop the graph.
      void dropAllVertices()
      Drop all vertices and edges from the graph.
      org.janusgraph.core.JanusGraph getJanusGraph()
      Get the underlying JanusGraph instance behind this FHIRTermGraph.
      default java.util.stream.Stream<org.janusgraph.core.JanusGraphIndexQuery.Result<org.janusgraph.core.JanusGraphVertex>> indexQuery​(java.lang.String query)
      Query the indexing backend using the Lucene query parser syntax.
      java.util.stream.Stream<org.janusgraph.core.JanusGraphIndexQuery.Result<org.janusgraph.core.JanusGraphVertex>> indexQuery​(java.lang.String query, int limit, int offset)
      Query the indexing backend using the Lucene query parser syntax and the provided limit and offset.
      org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.GraphTraversalSource traversal()
      Get the graph traversal source associated with the underlying JanusGraph instance.

    • Field Detail

      • IS_A

        static final java.lang.String IS_A
        The edge label that represents an is-a relationship in the graph
        See Also:
        Constant Field Values

    • Method Detail

      • configuration

        org.apache.commons.configuration2.Configuration configuration()
        Get the configuration used to create this FHIRTermGraph.
        Returns:
        the configuration

      • getJanusGraph

        org.janusgraph.core.JanusGraph getJanusGraph()
        Get the underlying JanusGraph instance behind this FHIRTermGraph.
        Returns:
        the JanusGraph instance

      • traversal

        org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.GraphTraversalSource traversal()
        Get the graph traversal source associated with the underlying JanusGraph instance.
        Returns:
        the graph traversal source

      • indexQuery

        default java.util.stream.Stream<org.janusgraph.core.JanusGraphIndexQuery.Result<org.janusgraph.core.JanusGraphVertex>> indexQuery​(java.lang.String query)
        Query the indexing backend using the Lucene query parser syntax.
        Parameters:
        query - the query
        Returns:
        results of the specified query

      • indexQuery

        java.util.stream.Stream<org.janusgraph.core.JanusGraphIndexQuery.Result<org.janusgraph.core.JanusGraphVertex>> indexQuery​(java.lang.String query,
                                                                                                                          int limit,
                                                                                                                          int offset)
        Query the indexing backend using the Lucene query parser syntax and the provided limit and offset.
        Parameters:
        query - the query
        limit - the limit
        offset - the offset
        Returns:
        results of the specified query using the provided limit and offset

      • close

        void close()
        Close the graph and its underlying resources.

      • drop

        void drop()
        Drop the graph.

      • dropAllVertices

        void dropAllVertices()
        Drop all vertices and edges from the graph.