Package com.ibm.fhir.term.graph

Interface FHIRTermGraph

All Known Implementing Classes:

FHIRTermGraphImpl

public interface FHIRTermGraph

Field Summary

Fields

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

Method Summary

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 Stream<org.janusgraph.core.JanusGraphIndexQuery.Result<org.janusgraph.core.JanusGraphVertex>>	indexQuery(String query)	Query the indexing backend using the Lucene query parser syntax.
Stream<org.janusgraph.core.JanusGraphIndexQuery.Result<org.janusgraph.core.JanusGraphVertex>>	indexQuery(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 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 Stream<org.janusgraph.core.JanusGraphIndexQuery.Result<org.janusgraph.core.JanusGraphVertex>> indexQuery(String query)

Query the indexing backend using the Lucene query parser syntax.

Parameters:

query - the query

Returns:

results of the specified query

indexQuery

Stream<org.janusgraph.core.JanusGraphIndexQuery.Result<org.janusgraph.core.JanusGraphVertex>> indexQuery(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.