org.apache.commons.dbcp2.DriverManagerConnectionFactory Maven / Gradle / Ivy
/*
* 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.commons.dbcp2;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;
import java.util.Properties;
/**
* A {@link DriverManager}-based implementation of {@link ConnectionFactory}.
*
* @since 2.0
*/
public class DriverManagerConnectionFactory implements ConnectionFactory {
static {
// Related to DBCP-212
// Driver manager does not sync loading of drivers that use the service
// provider interface. This will cause issues is multi-threaded
// environments. This hack makes sure the drivers are loaded before
// DBCP tries to use them.
DriverManager.getDrivers();
}
private final String connectionUri;
private final String userName;
private final char[] userPassword;
private final Properties properties;
/**
* Constructor for DriverManagerConnectionFactory.
*
* @param connectionUri
* a database url of the form jdbc:subprotocol:subname
* @since 2.2
*/
public DriverManagerConnectionFactory(final String connectionUri) {
this.connectionUri = connectionUri;
this.properties = new Properties();
this.userName = null;
this.userPassword = null;
}
/**
* Constructor for DriverManagerConnectionFactory.
*
* @param connectionUri
* a database url of the form jdbc:subprotocol:subname
* @param properties
* a list of arbitrary string tag/value pairs as connection arguments; normally at least a "user" and
* "password" property should be included.
*/
public DriverManagerConnectionFactory(final String connectionUri, final Properties properties) {
this.connectionUri = connectionUri;
this.properties = properties;
this.userName = null;
this.userPassword = null;
}
/**
* Constructor for DriverManagerConnectionFactory.
*
* @param connectionUri
* a database url of the form jdbc:subprotocol:subname
* @param userName
* the database user
* @param userPassword
* the user's password
*/
public DriverManagerConnectionFactory(final String connectionUri, final String userName,
final char[] userPassword) {
this.connectionUri = connectionUri;
this.userName = userName;
this.userPassword = Utils.clone(userPassword);
this.properties = null;
}
/**
* Constructor for DriverManagerConnectionFactory.
*
* @param connectionUri
* a database url of the form jdbc:subprotocol:subname
* @param userName
* the database user
* @param userPassword
* the user's password
*/
public DriverManagerConnectionFactory(final String connectionUri, final String userName,
final String userPassword) {
this.connectionUri = connectionUri;
this.userName = userName;
this.userPassword = Utils.toCharArray(userPassword);
this.properties = null;
}
@Override
public Connection createConnection() throws SQLException {
if (null == properties) {
if (userName == null && userPassword == null) {
return DriverManager.getConnection(connectionUri);
}
return DriverManager.getConnection(connectionUri, userName, Utils.toString(userPassword));
}
return DriverManager.getConnection(connectionUri, properties);
}
/**
* @return The connection URI.
* @since 2.6.0
*/
public String getConnectionUri() {
return connectionUri;
}
/**
* @return The Properties.
* @since 2.6.0
*/
public Properties getProperties() {
return properties;
}
/**
* @return The user name.
* @since 2.6.0
*/
public String getUserName() {
return userName;
}
}