/**
* 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 org.apache.jena.jdbc.tdb.metadata;
import java.sql.Connection;
import java.sql.SQLException;
import org.apache.jena.jdbc.JenaJDBC;
import org.apache.jena.jdbc.connections.DatasetConnection;
import org.apache.jena.jdbc.metadata.DatasetMetadata;
import com.hp.hpl.jena.sparql.util.Version;
import com.hp.hpl.jena.tdb.TDB;
/**
* Connection metadata for TDB datasets
*
*/
public class TDBDatasetMetadata extends DatasetMetadata {
private Version tdb;
private Version jdbc;
/**
* Creates new metadata
* @param connection Connection
* @throws SQLException
*/
public TDBDatasetMetadata(DatasetConnection connection) throws SQLException {
super(connection);
tdb = new Version();
tdb.addClass(TDB.class);
jdbc = new Version();
jdbc.addClass(JenaJDBC.class);
}
@Override
public int getDatabaseMajorVersion() throws SQLException {
return 0;
}
@Override
public int getDatabaseMinorVersion() throws SQLException {
return 10;
}
@Override
public String getDatabaseProductName() throws SQLException {
return "Apache Jena - TDB";
}
@Override
public String getDatabaseProductVersion() throws SQLException {
return tdb.toString(true);
}
@Override
public int getDefaultTransactionIsolation() throws SQLException {
return Connection.TRANSACTION_SERIALIZABLE;
}
@Override
public int getDriverMajorVersion() {
return 0;
}
@Override
public int getDriverMinorVersion() {
return 1;
}
@Override
public String getDriverName() throws SQLException {
return "Apache Jena - JDBC - TDB Driver";
}
@Override
public String getDriverVersion() throws SQLException {
return jdbc.toString(true);
}
@Override
public String getURL() throws SQLException {
return "http://jena.apache.org";
}
@Override
public boolean usesLocalFilePerTable() throws SQLException {
// TDB database doesn't use files per table
return false;
}
@Override
public boolean usesLocalFiles() throws SQLException {
// TDB database does use files
return true;
}
@Override
public boolean supportsTransactionIsolationLevel(int level) throws SQLException {
// TDB supports Serializable transactions
switch (level) {
case Connection.TRANSACTION_SERIALIZABLE:
return true;
default:
return false;
}
}
@Override
public boolean supportsTransactions() throws SQLException {
// TDB supports transactions
return true;
}
}