public static void initOA() {
_oa = OA.getRootOA(ORBInterface.getORB());
try {
_oa.initPOA();
} catch (Exception e) {
System.err.println("Failed to initialise OA: " + e);
}
}
/**
* Create a new bank account and store it in the bank. Return a CORBA object representation of the
* account.
*
* @param name The name to associate with the account.
* @return The <CODE>Account</CODE> CORBA object.
*/
public Account create_account(String name) {
// Create a new account with name "name"
AccountImpl acc = new AccountImpl(name);
// Store the object locally
_accounts.put(name, acc);
// Create a CORBA object representing the account
System.out.println("create account ...........");
// Return this to the caller
return com.arjuna.demo.jts.explicitremotebank.AccountHelper.narrow(_oa.corbaReference(acc));
}
/**
* Gain access to the bank account reference name of "name".
*
* @param name The name of the account to access.
* @return The suitable account reference.
* @throws NotExistingAccount If the account did not exist.
*/
public Account get_account(String name) throws NotExistingAccount {
// Gain a local reference to the account
AccountImpl acc = (AccountImpl) _accounts.get(name);
// If the account does not exist throw an exception to the user
if (acc == null) throw new NotExistingAccount("The Account requested does not exist");
// Print out a message to indicate that the <CODE>Account</CODE> local reference is being
// converted to a
// CORBA reference
System.out.println("get account information ...........");
// "Convert" the reference
return com.arjuna.demo.jts.explicitremotebank.AccountHelper.narrow(_oa.corbaReference(acc));
}
@Test
public void test() {
org.omg.CosTransactions.Status status = Status.StatusUnknown;
tranobject_i localObject = null;
demosync sync = null;
ORB myORB = null;
RootOA myOA = null;
try {
myORB = ORB.getInstance("test");
myOA = OA.getRootOA(myORB);
myORB.initORB(new String[] {}, null);
myOA.initOA();
ORBManager.setORB(myORB);
ORBManager.setPOA(myOA);
Control myControl = null;
org.omg.CosTransactions.Current current = OTSManager.get_current();
Coordinator coord = null;
sync = new demosync();
localObject = new tranobject_i();
current.begin();
myControl = current.get_control();
coord = myControl.get_coordinator();
coord.register_resource(localObject.getReference());
coord.register_synchronization(sync.getReference());
try {
current.commit(true);
} catch (TRANSACTION_ROLLEDBACK e1) {
System.out.println("Transaction rolledback");
}
try {
status = coord.get_status();
} catch (SystemException ex) {
// assume reference no longer valid!
status = Status.StatusUnknown;
}
} catch (UserException e1) {
fail("Caught UserException: " + e1);
e1.printStackTrace();
} catch (SystemException e2) {
fail("Caught SystemException: " + e2);
e2.printStackTrace();
}
System.out.print(
"Final action status: " + com.arjuna.ats.jts.utils.Utility.stringStatus(status));
System.out.println("\nTest completed successfully.");
myOA.shutdownObject(sync);
myOA.shutdownObject(localObject);
myOA.destroy();
myORB.shutdown();
}
public static void shutdownOA() {
_oa.destroy();
}
public static org.omg.CORBA.Object corbaReference(Servant obj) {
return _oa.corbaReference(obj);
}
public static void objectIsReady(Servant s) {
_oa.objectIsReady(s);
}
public static void initializeOA() throws InvalidName, SystemException {
_oa = OA.getRootOA(ORBInterface.getORB());
_oa.initPOA();
}
@Test
public void test() {
ORB myORB = null;
RootOA myOA = null;
try {
myORB = ORB.getInstance("test");
myOA = OA.getRootOA(myORB);
myORB.initORB(new String[] {}, null);
myOA.initOA();
ORBManager.setORB(myORB);
ORBManager.setPOA(myOA);
TransactionFactoryImple theOTS = new TransactionFactoryImple();
Control myControl;
grid_i localGrid = new grid_i(100, 100);
int h, w, v;
myControl = theOTS.create(0);
assertNotNull(myControl);
h = localGrid.height();
w = localGrid.width();
localGrid.set(2, 4, 123, myControl);
v = localGrid.get(2, 4, myControl);
// no problem setting and getting the elememt:
System.out.println("grid[2,4] is " + v);
assertEquals(123, v);
Terminator handle = myControl.get_terminator();
try {
if (handle != null) {
handle.commit(false);
} else System.err.println("Error - no transaction terminator!");
} catch (Exception ex) {
System.out.println("Test error! Caught: " + ex);
}
ORBManager.getPOA().shutdownObject(theOTS);
ORBManager.getPOA().shutdownObject(localGrid);
} catch (UserException e) {
fail("Caught UserException: " + e);
e.printStackTrace();
} catch (SystemException e) {
fail("Caught SystemException: " + e);
e.printStackTrace();
}
System.out.println("\nWill now try different thread terminating transaction.\n");
try {
org.omg.CosTransactions.Current current = OTSManager.get_current();
System.out.println("Starting new transaction.");
current.begin();
Control tc = current.get_control();
if (tc != null) {
System.out.println("Creating new thread.");
TransactionalThread tranThread = new TransactionalThread(tc);
System.out.println("Waiting for thread to terminate transaction.\n");
tranThread.start();
while (!tranThread.finished()) Thread.yield();
System.out.println("\nCreator will now attempt to rollback transaction. Should fail.");
try {
current.rollback();
fail("Error - managed to rollback transaction!");
} catch (NoTransaction e1) {
System.out.println("Correct termination - caught: " + e1);
} catch (INVALID_TRANSACTION e2) {
System.out.println("Correct termination - caught: " + e2);
} catch (Exception e3) {
fail("Wrong termination - caught unexpected exception: " + e3);
e3.printStackTrace();
}
System.out.println("Test completed successfully.");
} else System.err.println("Error - null transaction control!");
} catch (Exception e) {
System.out.println("Caught unexpected exception: " + e);
}
myOA.destroy();
myORB.shutdown();
}
