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/*
* 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
*
* https://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.tomcat.dbcp.dbcp2;
import java.sql.Driver;
import java.sql.SQLException;
import java.util.Properties;
/*
* Creates {@link ConnectionFactory} instances.
*
* @since 2.7.0
*/
final class ConnectionFactoryFactory {
/**
* Creates a new {@link DriverConnectionFactory} allowing for an override through
* {@link BasicDataSource#getDriverClassName()}.
*
* @param basicDataSource Configures creation.
* @param driver The JDBC driver.
* @return a new {@link DriverConnectionFactory} allowing for a {@link BasicDataSource#getDriverClassName()}
* override.
* @throws SQLException Thrown when instantiation fails.
*/
static ConnectionFactory createConnectionFactory(final BasicDataSource basicDataSource, final Driver driver)
throws SQLException {
final Properties connectionProperties = basicDataSource.getConnectionProperties();
final String url = basicDataSource.getUrl();
// Set up the driver connection factory we will use
final String user = basicDataSource.getUserName();
if (user != null) {
connectionProperties.put(Constants.KEY_USER, user);
} else {
basicDataSource.log(String.format("DBCP DataSource configured without a '%s'", Constants.KEY_USER));
}
@SuppressWarnings("deprecation")
final String pwd = basicDataSource.getPassword();
if (pwd != null) {
connectionProperties.put(Constants.KEY_PASSWORD, pwd);
} else {
basicDataSource.log(String.format("DBCP DataSource configured without a '%s'", Constants.KEY_PASSWORD));
}
final String connectionFactoryClassName = basicDataSource.getConnectionFactoryClassName();
if (connectionFactoryClassName != null) {
try {
final Class<?> connectionFactoryFromCCL = Class.forName(connectionFactoryClassName);
return (ConnectionFactory) connectionFactoryFromCCL
.getConstructor(Driver.class, String.class, Properties.class)
.newInstance(driver, url, connectionProperties);
} catch (final Exception t) {
final String message = "Cannot load ConnectionFactory implementation '" + connectionFactoryClassName
+ "'";
basicDataSource.log(message, t);
throw new SQLException(message, t);
}
}
// Defaults to DriverConnectionFactory
return new DriverConnectionFactory(driver, url, connectionProperties);
}
}
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