/**
* 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.tdb.sys;
import com.hp.hpl.jena.tdb.StoreConnection ;
import com.hp.hpl.jena.tdb.base.file.Location ;
import com.hp.hpl.jena.tdb.transaction.DatasetGraphTransaction ;
/** factory for creating objects datasets backed by TDB storage which support transactions */
public class TDBMakerTxn
{
/** Create a DatasetGraph that supports transactions */
public static DatasetGraphTransaction createDatasetGraph(String location)
{
return createDatasetGraph(new Location(location)) ;
}
/** Create a Dataset that supports transactions */
public static DatasetGraphTransaction createDatasetGraph(Location location)
{
return _create(location) ;
}
/** Create a Dataset that supports transactions but runs in-memory (for creating test cases)*/
public static DatasetGraphTransaction createDatasetGraph()
{
return createDatasetGraph(Location.mem()) ;
}
private static DatasetGraphTransaction _create(Location location)
{
// No need to cache StoreConnection does all that.
return new DatasetGraphTransaction(location) ;
}
public static void releaseLocation(Location location)
{
StoreConnection.release(location) ;
}
public static void reset()
{
StoreConnection.reset() ;
}
}