org.openanzo.server.repository.graph
Class RepositoryDataSet

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

public class RepositoryDataSet
extends java.lang.Object

Dataset that exposes the visible NamedGraphs on the server. If a timestamp is set, all queries are limited to what contents of store were at the given timestamp.

Author:

Matthew Roy ( mroy@cambridgesemantics.com )

Constructor Summary

RepositoryDataSet()

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, boolean includeInferredStatements, java.lang.Long lastTransactionTime, boolean metadataGraphs, boolean defaultGraphs) Find quads that match the provided statement pattern
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 includeStandardData) Find the quads that match the provided statement pattern
static java.lang.Iterable<Quad>	findQuads(RepositoryConnection repositoryConnection, org.openrdf.model.Resource subj, org.openrdf.model.URI prop, org.openrdf.model.Value obj, org.openrdf.model.Resource namedGraphUri, boolean includeInferredStatements, java.lang.Long lastTransactionTime, boolean includeStandardData) Find the quads that match the provided statement pattern

Methods inherited from class java.lang.Object

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

Constructor Detail

RepositoryDataSet

public RepositoryDataSet()

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,
                                                 org.openrdf.model.Resource namedGraphUri,
                                                 boolean includeInferredStatements,
                                                 java.lang.Long lastTransactionTime,
                                                 boolean includeStandardData)
                                          throws java.sql.SQLException,
                                                 AnzoException

Find the quads that match the provided statement pattern

Parameters:

repositoryConnection - connection to database

subj - subject of statement, or wildcard if null

prop - property of statement, or wildcard if null

obj - object of statement, or wildcard if null

namedGraphUri - namedgraph uri of statement, or wildcard if null

includeInferredStatements - include inferred triples in search results

lastTransactionTime - timestamp to use in queries

includeStandardData - include the System Graph's statements about itself, ie the System Graph's acl and metadata

Returns:

quads that match the provided statement pattern

Throws:

java.sql.SQLException

AnzoException

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 includeStandardData)
                                          throws java.sql.SQLException,
                                                 AnzoException

Find the quads that match the provided statement pattern

Parameters:

repositoryConnection - connection to database

subj - subject of statement, or wildcard if null

prop - property of statement, or wildcard if null

obj - object of statement, or wildcard if null

namedGraphId - ID for statement's namedgraph, or wildcard if null

includeInferredStatements - include inferred triples in search results

lastTransactionTime - timestamp to use in queries

includeStandardData - include the System Graph's statements about itself, ie the System Graph's acl and metadata

Returns:

quads that match the provided statement pattern

Throws:

java.sql.SQLException

AnzoException

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,
                                                 boolean includeInferredStatements,
                                                 java.lang.Long lastTransactionTime,
                                                 boolean metadataGraphs,
                                                 boolean defaultGraphs)
                                          throws java.sql.SQLException,
                                                 AnzoException

Find quads that match the provided statement pattern

Parameters:

repositoryConnection - connection to database

subj - subject of statement, or wildcard if null

prop - property of statement, or wildcard if null

obj - object of statement, or wildcard if null

includeInferredStatements - include inferred triples in search results

lastTransactionTime - timestamp to use in queries

metadataGraphs - search for metadata graphs

defaultGraphs - search for graphs in the defaultGraph temporary table, or the namedGraph temporary table

Returns:

quads that match the provided statement pattern

Throws:

java.sql.SQLException

AnzoException