usersuppliedconnectionprovider.java

来自「一个Java持久层类库」· Java 代码 · 共 58 行

//$Id: UserSuppliedConnectionProvider.java 6463 2005-04-19 15:39:07Z steveebersole $
package org.hibernate.connection;

import java.sql.Connection;
import java.util.Properties;

import org.slf4j.LoggerFactory;
import org.hibernate.HibernateException;

/**
 * An implementation of the <literal>ConnectionProvider</literal> interface that
 * simply throws an exception when a connection is requested. This implementation
 * indicates that the user is expected to supply a JDBC connection.
 * @see ConnectionProvider
 * @author Gavin King
 */
public class UserSuppliedConnectionProvider implements ConnectionProvider {

	/**
	 * @see org.hibernate.connection.ConnectionProvider#configure(Properties)
	 */
	public void configure(Properties props) throws HibernateException {
		LoggerFactory.getLogger( UserSuppliedConnectionProvider.class )
				.warn( "No connection properties specified - the user must supply JDBC connections" );
	}

	/**
	 * @see org.hibernate.connection.ConnectionProvider#getConnection()
	 */
	public Connection getConnection() {
		throw new UnsupportedOperationException("The user must supply a JDBC connection");
	}

	/**
	 * @see org.hibernate.connection.ConnectionProvider#closeConnection(Connection)
	 */
	public void closeConnection(Connection conn) {
		throw new UnsupportedOperationException("The user must supply a JDBC connection");
	}

	public void close() {
	}

	/**
	 * @see ConnectionProvider#supportsAggressiveRelease()
	 */
	public boolean supportsAggressiveRelease() {
		return false;
	}

}