/**
* 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.mem.results;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
import org.apache.jena.jdbc.JdbcCompatibility;
import org.apache.jena.jdbc.mem.connections.DebugMemConnection;
import org.apache.jena.jdbc.results.AbstractResultSetTests;
import org.apache.jena.query.Dataset ;
import org.junit.AfterClass;
import org.junit.BeforeClass;
/**
* Abstract
*
*/
public abstract class AbstractMemResultSetTests extends AbstractResultSetTests {
protected static DebugMemConnection connection;
/**
* Sets up the tests by creating a fake connection for test use
* @throws SQLException
*/
@BeforeClass
public static void setup() throws SQLException {
connection = new DebugMemConnection();
connection.setJdbcCompatibilityLevel(JdbcCompatibility.HIGH);
}
/**
* Cleans up after the tests by closing the fake connection
* @throws SQLException
*/
@AfterClass
public static void teardown() throws SQLException {
connection.close();
}
/**
* Method which derived test classes must implement which they can use to turn
* the provided dataset (which will be a memory dataset) into the actual
* dataset they want to test against
* @param ds Dataset
* @return Prepared Dataset
* @throws SQLException Thrown if the dataset cannot be prepared
*/
protected abstract Dataset prepareDataset(Dataset ds) throws SQLException;
@Override
protected final ResultSet createResults(Dataset ds, String query) throws SQLException {
return createResults(ds, query, ResultSet.TYPE_FORWARD_ONLY);
}
@Override
protected final ResultSet createResults(Dataset ds, String query, int resultSetType) throws SQLException {
connection.setJenaDataset(this.prepareDataset(ds));
Statement stmt = connection.createStatement(resultSetType, ResultSet.CONCUR_READ_ONLY);
return stmt.executeQuery(query);
}
}