org.apache.tomcat.dbcp.dbcp2.DataSourceConnectionFactory 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.tomcat.dbcp.dbcp2;
import java.sql.Connection;
import java.sql.SQLException;
import javax.sql.DataSource;
/**
* A {@link DataSource}-based implementation of {@link ConnectionFactory}.
*
* @since 2.0
*/
public class DataSourceConnectionFactory implements ConnectionFactory {
private final DataSource dataSource;
private final String userName;
private final char[] userPassword;
/**
* Constructs an instance for the given DataSource.
*
* @param dataSource
* The DataSource for this factory.
*/
public DataSourceConnectionFactory(final DataSource dataSource) {
this(dataSource, null, (char[]) null);
}
/**
* Constructs an instance for the given DataSource.
*
* @param dataSource
* The DataSource for this factory.
* @param userName
* The user name.
* @param userPassword
* The user password.
* @since 2.4.0
*/
public DataSourceConnectionFactory(final DataSource dataSource, final String userName, final char[] userPassword) {
this.dataSource = dataSource;
this.userName = userName;
this.userPassword = Utils.clone(userPassword);
}
/**
* Constructs an instance for the given DataSource.
*
* @param dataSource
* The DataSource for this factory.
* @param userName
* The user name.
* @param password
* The user password.
*/
public DataSourceConnectionFactory(final DataSource dataSource, final String userName, final String password) {
this.dataSource = dataSource;
this.userName = userName;
this.userPassword = Utils.toCharArray(password);
}
@Override
public Connection createConnection() throws SQLException {
if (null == userName && null == userPassword) {
return dataSource.getConnection();
}
return dataSource.getConnection(userName, Utils.toString(userPassword));
}
/**
* @return The data source.
* @since 2.6.0
*/
public DataSource getDataSource() {
return dataSource;
}
/**
* @return The user name.
* @since 2.6.0
*/
public String getUserName() {
return userName;
}
/**
* @return The user password.
* @since 2.6.0
*/
public char[] getUserPassword() {
return Utils.clone(userPassword);
}
}