/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.hp.hpl.jena.sdb;
import java.sql.Connection;
import com.hp.hpl.jena.graph.Graph;
import com.hp.hpl.jena.graph.Node;
import com.hp.hpl.jena.query.Dataset;
import com.hp.hpl.jena.rdf.model.Model;
import com.hp.hpl.jena.rdf.model.ModelFactory;
import com.hp.hpl.jena.rdf.model.Resource;
import com.hp.hpl.jena.sdb.graph.GraphSDB;
import com.hp.hpl.jena.sdb.sql.SDBConnection;
import com.hp.hpl.jena.sdb.sql.SDBConnectionDesc;
import com.hp.hpl.jena.sdb.sql.SDBConnectionFactory;
import com.hp.hpl.jena.sdb.store.DatasetStore;
import com.hp.hpl.jena.sdb.store.DatasetStoreGraph;
import com.hp.hpl.jena.sdb.store.StoreFactory;
import com.hp.hpl.jena.update.GraphStore;
/** Various operations to create or connect objects to do with SDB:
* SDBConnections, Stores, Models, Graphs.
* Convenience calls.
*/
public class SDBFactory
{
// ---- Connections
/**
* Create a connection to a database.
* @param jdbcURL
* @param user
* @param password
* @return SDBConnection
*/
public static SDBConnection createConnection(String jdbcURL, String user, String password)
{ return SDBConnectionFactory.create(jdbcURL, user, password); }
/**
* Create a connection to a database from connection description.
* @param desc SDB connection description
* @return SDBConnection
*/
public static SDBConnection createConnection(SDBConnectionDesc desc)
{ return SDBConnectionFactory.create(desc) ; }
/**
* Create a connection to a database from a JDBC connection.
* @param conn JDBC connection
* @return SDBConnection
*/
public static SDBConnection createConnection(java.sql.Connection conn)
{ return SDBConnectionFactory.create(conn) ; }
/**
* Create a connection to a database from connection description in a file.
* @param configFile Filename to be read and parsed (Jena assembler)
* @return SDBConnection
*/
public static SDBConnection createConnection(String configFile)
{ return SDBConnectionFactory.create(configFile) ; }
/**
* Create JDBC connection associated with the SDB connection description.
* @param desc SDB connection description
* @return Connection
*/
public static Connection createSqlConnection(SDBConnectionDesc desc)
{ return SDBConnectionFactory.createSqlConnection(desc) ; }
/**
* Create JDBC connection associated with the SDB connection description in a file.
* @param configFile Filename
* @return Connection
*/
public static Connection createSqlConnection(String configFile)
{ return SDBConnectionFactory.createJDBC(configFile) ; }
/**
* Create JDBC connection associated with the SDB connection description in a model.
* @param model Model
* @return Connection
*/
public static Connection createSqlConnection(Model model)
{ return SDBConnectionFactory.createJDBC(model) ; }
/**
* Connect to a store, based on store and connection descriptions in a file.
* @param configFile Filename for assembler for Store and SDBConenction
* @return Store
*/
public static Store connectStore(String configFile)
{ return StoreFactory.create(configFile) ; }
/**
* Connect to a store, based on a store description.
* @param desc Store description object
* @return Store
*/
public static Store connectStore(StoreDesc desc)
{ return StoreFactory.create(desc) ; }
/**
* Connect to a store, based on an existing SDB connection and a store description.
* @param sdbConnection SDBConnection object
* @param desc Store description object
* @return Store
*/
public static Store connectStore(SDBConnection sdbConnection, StoreDesc desc)
{ return StoreFactory.create(desc, sdbConnection) ; }
/**
* Connect to a store, based on an existing JDBC connection and a store description.
* @param sqlConnection JDBC connection
* @param desc Store description object
* @return Store
*/
public static Store connectStore(Connection sqlConnection, StoreDesc desc)
{
SDBConnection sdb = SDBConnectionFactory.create(sqlConnection) ;
return StoreFactory.create(desc, sdb) ;
}
// ---- Dataset
/**
* Connect to the RDF dataset in a store.
* @param store
* @return Dataset
*/
public static Dataset connectDataset(Store store)
{ return DatasetStore.create(store) ; }
/**
* Connect to the RDF dataset in a store.
* @param desc Store description
* @return Dataset
*/
public static Dataset connectDataset(StoreDesc desc)
{ return DatasetStore.create(connectStore(desc)) ; }
/**
* Connect to the RDF dataset in a store, using existing SDBConnection and a store description.
* @param sdbConnection SDB connection
* @param desc Store description object
* @return Dataset
*/
public static Dataset connectDataset(SDBConnection sdbConnection, StoreDesc desc)
{ return DatasetStore.create(connectStore(sdbConnection, desc)) ; }
/**
* Connect to the RDF dataset in a store, using existing JDBC connection and a store description.
* @param jdbcConnection JDBC connection
* @param desc Store description object
* @return Dataset
*/
public static Dataset connectDataset(Connection jdbcConnection, StoreDesc desc)
{ return DatasetStore.create(connectStore(jdbcConnection, desc)) ; }
/**
* Connect to the RDF dataset in a store, based on a Store assembler file.
* @param configFile
* @return Dataset
*/
public static Dataset connectDataset(String configFile)
{ return DatasetStore.create(connectStore(configFile)) ; }
// ---- GraphStore
/**
* Connect to the store as a GraphStore
* @param store
* @return GraphStore
*/
public static GraphStore connectGraphStore(Store store)
{
return new DatasetStoreGraph(store, SDB.getContext().copy()) ;
}
/**
* Connect to the store as a GraphStore.
* @param desc Store description
* @return GraphStore
*/
public static GraphStore connectGraphStore(StoreDesc desc)
{ return connectGraphStore(connectStore(desc)) ; }
/**
* Connect to the store as a GraphStore, using existing SDBConnection and a store description.
* @param sdbConnection SDB connection
* @param desc Store description object
* @return GraphStore
*/
public static GraphStore connectGraphStore(SDBConnection sdbConnection, StoreDesc desc)
{ return connectGraphStore(connectStore(sdbConnection, desc)) ; }
/**
* Connect to the store as a GraphStore, using existing JDBC connection and a store description.
* @param jdbcConnection JDBC connection
* @param desc Store description object
* @return GraphStore
*/
public static GraphStore connectGraphStore(Connection jdbcConnection, StoreDesc desc)
{ return connectGraphStore(connectStore(jdbcConnection, desc)) ; }
/**
* Connect to the store as a GraphStore, based on a Store assembler file.
* @param configFile
* @return GraphStore
*/
public static GraphStore connectGraphStore(String configFile)
{ return connectGraphStore(connectStore(configFile)) ; }
// ---- Graph
/**
* Connect to the default graph in a store, based on a Store assembler file.
* @param configFile
* @return Graph
*/
public static Graph connectDefaultGraph(String configFile)
{ return connectDefaultGraph(StoreFactory.create(configFile)) ; }
/**
* Connect to the default graph in a store, based on a Store description.
* @param desc Store description object
* @return Graph
*/
public static Graph connectDefaultGraph(StoreDesc desc)
{ return connectDefaultGraph(StoreFactory.create(desc)) ; }
/**
* Connect to the default graph in a store, based on a Store description.
* @param store The store containing the dataset for the default graph
* @return Graph
*/
public static Graph connectDefaultGraph(Store store)
{ return new GraphSDB(store) ; }
/**
* Connect to a named graph in a store, based on a store description file.
* @param configFile
* @param iri
* @return Graph
*/
public static Graph connectNamedGraph(String configFile, String iri)
{ return connectNamedGraph(StoreFactory.create(configFile), iri) ; }
/**
* Connect to a named graph in a store, based on a store description.
* @param desc
* @param iri
* @return Graph
*/
public static Graph connectNamedGraph(StoreDesc desc, String iri)
{ return connectNamedGraph(StoreFactory.create(desc), iri) ; }
/**
* Connect to a named graph in a store.
* @param store
* @param iri
* @return Graph
*/
public static Graph connectNamedGraph(Store store, String iri)
{ return new GraphSDB(store, iri) ; }
/**
* Connect to a named graph in a store, based on a store description file.
* @param configFile
* @param node
* @return Graph
*/
public static Graph connectNamedGraph(String configFile, Node node)
{ return connectNamedGraph(StoreFactory.create(configFile), node) ; }
/**
* Connect to a named graph in a store, based on a store description.
* @param desc
* @param node
* @return Graph
*/
public static Graph connectNamedGraph(StoreDesc desc, Node node)
{ return connectNamedGraph(StoreFactory.create(desc), node) ; }
/**
* Connect to a named graph in a store.
* @param store
* @param node
* @return Graph
*/
public static Graph connectNamedGraph(Store store, Node node)
{ return new GraphSDB(store, node) ; }
// ---- Model
/**
* Connect to the default model in a store, using the store description in a file.
* @param configFile Filename
* @return Model
*/
public static Model connectDefaultModel(String configFile)
{ return connectDefaultModel(StoreFactory.create(configFile)) ; }
/**
* Connect to the default model in a store
* @param desc
* @return Model
*/
public static Model connectDefaultModel(StoreDesc desc)
{ return connectDefaultModel(StoreFactory.create(desc)) ; }
/**
* Connect to the default model in a store
* @param store
* @return Model
*/
public static Model connectDefaultModel(Store store)
{ return createModelSDB(store) ; }
/**
* Connect to the named model in a store
* @param desc
* @param iri
* @return Model
*/
public static Model connectNamedModel(StoreDesc desc, String iri)
{ return connectNamedModel(StoreFactory.create(desc), iri) ; }
/**
* Connect to the named model in a store
* @param store
* @param iri
* @return Model
*/
public static Model connectNamedModel(Store store, String iri)
{ return createModelSDB(store, iri) ; }
/**
* Connect to the named model in a store
* @param configFile
* @param iri
* @return Model
*/
public static Model connectNamedModel(String configFile, String iri)
{ return connectNamedModel(StoreFactory.create(configFile), iri) ; }
/**
* Connect to the named model in a store
* @param desc
* @param resource
* @return Model
*/
public static Model connectNamedModel(StoreDesc desc, Resource resource)
{ return connectNamedModel(StoreFactory.create(desc), resource) ; }
/**
* Connect to the named model in a store
* @param store
* @param resource
* @return Model
*/
public static Model connectNamedModel(Store store, Resource resource)
{ return createModelSDB(store, resource) ; }
/**
* Connect to the named model in a store
* @param configFile
* @param resource
* @return Model
*/
public static Model connectNamedModel(String configFile, Resource resource)
{ return connectNamedModel(StoreFactory.create(configFile), resource) ; }
// ---- Workers
private static Model createModelSDB(Store store)
{ return ModelFactory.createModelForGraph(new GraphSDB(store)) ; }
private static Model createModelSDB(Store store, String iri)
{ return ModelFactory.createModelForGraph(new GraphSDB(store, iri)) ; }
private static Model createModelSDB(Store store, Resource resource)
{ return ModelFactory.createModelForGraph(new GraphSDB(store, resource.asNode())) ; }
}