org.openanzo.server.repository.graph
Class MetaDataRepositoryGraph

java.lang.Object
  org.openanzo.server.repository.graph.MetaDataRepositoryGraph

public class MetaDataRepositoryGraph
extends java.lang.Object

Materialization of metadata for a NamedGraph

Author:

Matthew Roy ( mroy@cambridgesemantics.com )

Constructor Summary

MetaDataRepositoryGraph()

Method Summary

static java.lang.Iterable<Quad>

findQuads(RepositoryConnection repositoryConnection, org.openrdf.model.Resource subj, org.openrdf.model.URI prop, org.openrdf.model.Value obj, java.lang.Long namedGraphId, boolean includeInferredStatements, java.lang.Long lastTransactionTime, boolean defaultGraphs) Find the set of quads that match the statement pattern

Methods inherited from class java.lang.Object

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

Constructor Detail

MetaDataRepositoryGraph

public MetaDataRepositoryGraph()

Method Detail

findQuads

public static java.lang.Iterable<Quad> findQuads(RepositoryConnection repositoryConnection,
                                                 org.openrdf.model.Resource subj,
                                                 org.openrdf.model.URI prop,
                                                 org.openrdf.model.Value obj,
                                                 java.lang.Long namedGraphId,
                                                 boolean includeInferredStatements,
                                                 java.lang.Long lastTransactionTime,
                                                 boolean defaultGraphs)
                                          throws AnzoException

Find the set of quads that match the statement pattern

Parameters:

repositoryConnection - connection to database

subj - subject to find, or null for wildcard

prop - property to find, or null for wildcard

obj - object to find, or null for wildcard

namedGraphId - ID of namedgraph

includeInferredStatements - include inferred statements in results

lastTransactionTime - timestamp of last transaction to include in search

defaultGraphs - if namedGraphId is null, use default graphs temp table or namedGraph temp table

Returns:

the set of quads that match the statement pattern

Throws:

AnzoException