/**
* INTERNAL: Convert all the class-name-based settings in this mapping to actual class-based
* settings. This method is used when converting a project that has been built with class names to
* a project with classes.
*/
@Override
public void convertClassNamesToClasses(ClassLoader classLoader) {
super.convertClassNamesToClasses(classLoader);
Iterator iterator = getTypeIndicatorNameTranslation().entrySet().iterator();
this.typeIndicatorTranslation = new HashMap();
while (iterator.hasNext()) {
Map.Entry entry = (Map.Entry) iterator.next();
String referenceClassName = (String) entry.getKey();
Object indicator = entry.getValue();
Class referenceClass = null;
try {
if (PrivilegedAccessHelper.shouldUsePrivilegedAccess()) {
try {
referenceClass =
(Class)
AccessController.doPrivileged(
new PrivilegedClassForName(referenceClassName, true, classLoader));
} catch (PrivilegedActionException exception) {
throw ValidationException.classNotFoundWhileConvertingClassNames(
referenceClassName, exception.getException());
}
} else {
referenceClass =
PrivilegedAccessHelper.getClassForName(referenceClassName, true, classLoader);
}
} catch (ClassNotFoundException exception) {
throw ValidationException.classNotFoundWhileConvertingClassNames(
referenceClassName, exception);
}
addClassIndicator(referenceClass, indicator);
}
}
/**
* PUBLIC: Return a session broker that behaves as a client session broker. An acquire session
* broker is done under the covers on each session inside the session broker, and a new broker is
* returned.
*
* <p>NOTE: when finished with the client broker, it should be releases. See
* releaseClientSessionBroker.
*/
public SessionBroker acquireClientSessionBroker() {
log(SessionLog.FINER, SessionLog.CONNECTION, "acquire_client_session_broker");
SessionBroker clientBroker = copySessionBroker();
clientBroker.parent = this;
clientBroker
.getIdentityMapAccessorInstance()
.setIdentityMapManager(getIdentityMapAccessorInstance().getIdentityMapManager());
clientBroker.commitManager = getCommitManager();
clientBroker.commandManager = getCommandManager();
clientBroker.externalTransactionController = getExternalTransactionController();
clientBroker.setServerPlatform(getServerPlatform());
String sessionName;
AbstractSession serverSession;
Iterator names = this.getSessionsByName().keySet().iterator();
while (names.hasNext()) {
sessionName = (String) names.next();
serverSession = getSessionForName(sessionName);
if (serverSession instanceof org.eclipse.persistence.sessions.server.ServerSession) {
if (serverSession.getProject().hasIsolatedClasses()) {
throw ValidationException.isolatedDataNotSupportedInSessionBroker(sessionName);
}
clientBroker.internalRegisterSession(
sessionName,
((org.eclipse.persistence.sessions.server.ServerSession) serverSession)
.acquireClientSession());
} else {
throw ValidationException.cannotAcquireClientSessionFromSession();
}
}
clientBroker.initializeSequencing();
return clientBroker;
}
/**
* PUBLIC: Connect to the database using the predefined login. This connects all of the child
* sessions and expects that they are in a valid state to be connected.
*/
public void login(String userName, String password) throws DatabaseException {
// Bug#3440544 Check if logged in already to stop the attempt to login more than once
if (isLoggedIn) {
throw ValidationException.alreadyLoggedIn(this.getName());
} else {
if (this.eventManager != null) {
this.eventManager.preLogin(this);
}
// Bug 3848021 - ensure the external transaction controller is initialized
if (!isConnected()) {
getServerPlatform().initializeExternalTransactionController();
}
// Connection all sessions and initialize
for (Iterator sessionEnum = getSessionsByName().values().iterator();
sessionEnum.hasNext(); ) {
DatabaseSessionImpl session = (DatabaseSessionImpl) sessionEnum.next();
if (session.hasEventManager()) {
session.getEventManager().preLogin(session);
}
session.getDatasourceLogin().setUserName(userName);
session.getDatasourceLogin().setPassword(password);
if (!session.isConnected()) {
session.connect();
}
}
initializeDescriptors();
this.isLoggedIn = true;
}
}
/** INTERNAL: Return the session by name. */
public AbstractSession getSessionForName(String name) throws ValidationException {
AbstractSession sessionByName = getSessionsByName().get(name);
if (sessionByName == null) {
throw ValidationException.noSessionRegisteredForName(name);
}
return sessionByName;
}
/** INTERNAL: Return the session to be used for the class. */
public AbstractSession getSessionForClass(Class domainClass) throws ValidationException {
if (domainClass == null) {
// CR2114; we don't have a session name. Return us.
return this;
}
String sessionName = getSessionNamesByClass().get(domainClass);
if (sessionName == null) {
throw ValidationException.noSessionRegisteredForClass(domainClass);
}
return getSessionsByName().get(sessionName);
}
/** INTERNAL: Acquires a special historical session for reading objects as of a past time. */
public org.eclipse.persistence.sessions.Session acquireHistoricalSession(AsOfClause clause)
throws ValidationException {
if (isServerSessionBroker()) {
throw ValidationException.cannotAcquireHistoricalSession();
}
// ? logMessage("acquire_client_session_broker", (Object[])null);
SessionBroker historicalBroker = copySessionBroker();
String sessionName;
AbstractSession session;
Iterator names = this.getSessionsByName().keySet().iterator();
while (names.hasNext()) {
sessionName = (String) names.next();
session = getSessionForName(sessionName);
historicalBroker.registerSession(sessionName, session.acquireHistoricalSession(clause));
}
return historicalBroker;
}
/** PUBLIC: You cannot add a project to a session broker, you must add it to its session. */
public void addDescriptors(org.eclipse.persistence.sessions.Project project)
throws ValidationException {
throw ValidationException.cannotAddDescriptorsToSessionBroker();
}
/** PUBLIC: You cannot add descriptors to a session broker, you must add them to its session. */
public void addDescriptors(Vector descriptors) throws ValidationException {
throw ValidationException.cannotAddDescriptorsToSessionBroker();
}
/** PUBLIC: You cannot add a descriptor to a session broker, you must add it to its session. */
public void addDescriptor(ClassDescriptor descriptor) {
throw ValidationException.cannotAddDescriptorsToSessionBroker();
}