/*
// Licensed to Julian Hyde under one or more contributor license
// agreements. See the NOTICE file distributed with this work for
// additional information regarding copyright ownership.
//
// Julian Hyde 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 net.hydromatic.optiq.jdbc;
import net.hydromatic.avatica.*;
import net.hydromatic.linq4j.function.Function0;
import net.hydromatic.optiq.config.OptiqConnectionProperty;
import net.hydromatic.optiq.impl.java.JavaTypeFactory;
import net.hydromatic.optiq.model.ModelHandler;
import java.io.IOException;
import java.sql.SQLException;
import java.util.*;
/**
* Optiq JDBC driver.
*/
public class Driver extends UnregisteredDriver {
public static final String CONNECT_STRING_PREFIX = "jdbc:optiq:";
final Function0<OptiqPrepare> prepareFactory;
static {
new Driver().register();
}
public Driver() {
super();
this.prepareFactory = createPrepareFactory();
}
protected Function0<OptiqPrepare> createPrepareFactory() {
return OptiqPrepare.DEFAULT_FACTORY;
}
@Override
protected String getConnectStringPrefix() {
return CONNECT_STRING_PREFIX;
}
@Override
protected String getFactoryClassName(JdbcVersion jdbcVersion) {
switch (jdbcVersion) {
case JDBC_30:
return "net.hydromatic.optiq.jdbc.OptiqJdbc3Factory";
case JDBC_40:
return "net.hydromatic.optiq.jdbc.OptiqJdbc40Factory";
case JDBC_41:
default:
return "net.hydromatic.optiq.jdbc.OptiqJdbc41Factory";
}
}
protected DriverVersion createDriverVersion() {
return DriverVersion.load(
Driver.class,
"net-hydromatic-optiq-jdbc.properties",
"Optiq JDBC Driver",
"unknown version",
"Optiq",
"unknown version");
}
@Override
protected Handler createHandler() {
return new HandlerImpl() {
@Override
public void onConnectionInit(AvaticaConnection connection_)
throws SQLException {
final OptiqConnectionImpl connection =
(OptiqConnectionImpl) connection_;
super.onConnectionInit(connection);
final String model = connection.config().model();
if (model != null) {
try {
new ModelHandler(connection, model);
} catch (IOException e) {
throw new SQLException(e);
}
}
}
};
}
@Override
protected Collection<ConnectionProperty> getConnectionProperties() {
final List<ConnectionProperty> list = new ArrayList<ConnectionProperty>();
Collections.addAll(list, BuiltInConnectionProperty.values());
Collections.addAll(list, OptiqConnectionProperty.values());
return list;
}
/** Creates an internal connection. */
OptiqConnection connect(OptiqRootSchema rootSchema,
JavaTypeFactory typeFactory) {
return (OptiqConnection) ((OptiqFactory) factory)
.newConnection(this, factory, CONNECT_STRING_PREFIX, new Properties(),
rootSchema, typeFactory);
}
}
// End Driver.java