ConnectionFactoryProviderFactory.java revision f97667c80d9dd8155ff61164f82b9ad6deae5d95
/**
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) 2008 Sun Microsystems Inc. All Rights Reserved
*
* The contents of this file are subject to the terms
* of the Common Development and Distribution License
* (the License). You may not use this file except in
* compliance with the License.
*
* You can obtain a copy of the License at
* See the License for the specific language governing
* permission and limitations under the License.
*
* When distributing Covered Code, include this CDDL
* Header Notice in each file and include the License file
* at opensso/legal/CDDLv1.0.txt.
* If applicable, add the following below the CDDL Header,
* with the fields enclosed by brackets [] replaced by
* your own identifying information:
* "Portions Copyrighted [year] [name of copyright owner]"
*
* $Id: ConnectionFactoryProviderFactory.java,v 1.3 2008/07/22 18:12:03 weisun2 Exp $
*
*/
/**
* A factory to access <code>ConnectionFactoryProvider</code> instance at
* runtime. This factory uses the configuration key
* <code>com.sun.identity.session.connectionfactory.provider</code> to
* identify an implementation of <code>ConnectionFactoryProvider</code>
* interface at runtime.
*/
public class ConnectionFactoryProviderFactory {
/**
* The configuration key used for identifying the class that implements the
* <code>ConnectionFactoryProvider</code> interface.
*/
public static final String CONFIG_CONNECTION_FACTORY_PROVIDER_FACTORY =
"com.sun.identity.session.connectionfactory.provider";
/**
* The default implementation to be used in case no value is specified in
* the configuration.
*/
public static final String DEFAULT_CONNECTION_FACTORY_PROVIDER_FACTORY =
"com.sun.identity.ha.jmqdb.ConnectionFactoryProviderImpl";
/**
* The singleton instance of <code>ConnectionFactoryProvider</code> to be
* used.
*/
private static ConnectionFactoryProvider connectionFactoryProvider;
/**
* Provides access to the configured implementation of
* <code>ConnectionFactoryProvider</code> interface. An instance of this
* implementation is constructed during static initialization of this
* factory and is kept as a singleton throughout its lifecycle.
*
* @return the configured implementation of
* <code>ConnectionFactoryProvider</code>.
*/
public static ConnectionFactoryProvider getProvider() {
return connectionFactoryProvider;
}
static {
try {
connectionFactoryProvider = (ConnectionFactoryProvider) Thread.currentThread().getContextClassLoader().loadClass(className).newInstance();
"failedInitialize"), ex);
}
}
}