org.springframework.orm.toplink.ServerSessionFactory Maven / Gradle / Ivy
/*
* Copyright 2002-2005 the original author or authors.
*
* Licensed 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.springframework.orm.toplink;
import oracle.toplink.exceptions.TopLinkException;
import oracle.toplink.sessions.Session;
import oracle.toplink.threetier.ServerSession;
/**
* Full-fledged default implementation of the SessionFactory interface:
* creates ClientSessions for a given ServerSession.
*
* Can create a special ClientSession subclass for managed Sessions, carrying
* an active UnitOfWork that expects to be committed at transaction completion
* (just like a plain TopLink Session does within a JTA transaction).
*
*
Can also create a transaction-aware Session reference that returns the
* active transactional Session on getActiveSession.
*
* @author Juergen Hoeller
* @since 1.2
* @see SingleSessionFactory
* @see oracle.toplink.sessions.Session#getActiveUnitOfWork()
* @see oracle.toplink.sessions.Session#getActiveSession()
*/
public class ServerSessionFactory extends AbstractSessionFactory {
private final ServerSession serverSession;
/**
* Create a new ServerSessionFactory for the given ServerSession.
* @param serverSession the TopLink ServerSession to create ClientSessions for
*/
public ServerSessionFactory(ServerSession serverSession) {
this.serverSession = serverSession;
}
/**
* Return this factory's ServerSession as-is.
*/
protected Session getMasterSession() {
return this.serverSession;
}
/**
* Create a plain ClientSession for this factory's ServerSession.
* @see oracle.toplink.threetier.ServerSession#acquireClientSession()
*/
protected Session createClientSession() throws TopLinkException {
return this.serverSession.acquireClientSession();
}
/**
* Shut the pre-configured TopLink ServerSession down.
* @see oracle.toplink.sessions.DatabaseSession#logout()
* @see oracle.toplink.sessions.Session#release()
*/
public void close() {
this.serverSession.logout();
this.serverSession.release();
}
}