{
System.err.println("Initialisation failed: "+e);
assertFailure();
}
CurrentImple current = OTSImpleManager.current();
String refFile = "/tmp/explicitstack.ref";
String serverName = "ExplicitStack";
int value = 1;
Control cont = null;
if (System.getProperty("os.name").startsWith("Windows"))
{
refFile = "C:\\temp\\explicitstack.ref";
}
for (int i = 0; i < args.length; i++)
{
if (args[i].compareTo("-reffile") == 0)
refFile = args[i+1];
if (args[i].compareTo("-value") == 0)
{
try
{
Integer val = new Integer(args[i+1]);
value = val.intValue();
}
catch (Exception e)
{
System.err.println(e);
assertFailure();
}
}
if (args[i].compareTo("-help") == 0)
{
System.out.println("Usage: ExplicitArjunaClient [-reffile <file>] [-value <number>] [-help]");
assertFailure();
}
}
try
{
System.out.println("Starting initialising top-level transaction.");
current.begin();
System.out.println("Initialising transaction name: "+current.get_transaction_name());
}
catch (Exception e)
{
e.printStackTrace(System.err);
assertFailure();
}
ExplicitStack stackVar = null; // pointer the grid object that will be used.
try
{
stackVar = ExplicitStackHelper.narrow(myORB.orb().string_to_object(getService(refFile)));
}
catch (Exception e)
{
System.err.println("Bind error: "+e);
assertFailure();
}
try
{
System.out.println("pushing "+value+" onto stack");
cont = current.get_control();
stackVar.push(value, cont);
System.out.println("\npushing "+(value+1)+" onto stack");
stackVar.push(value+1, cont);
cont = null;
}
catch (Exception e)
{
e.printStackTrace(System.err);
assertFailure();
}
try
{
current.commit(true);
System.out.println("Committed top-level transaction");
System.out.println("\nBeginning top-level transaction");
current.begin();
System.out.println("Top-level name: "+current.get_transaction_name());
IntHolder val = new IntHolder(-1);
cont = current.get_control();
if (stackVar.pop(val, cont) == 0)
{
System.out.println("popped top of stack "+val.value);
System.out.println("\nbeginning nested transaction");
current.begin();
System.out.println("nested name: "+current.get_transaction_name());
cont = null;
cont = current.get_control();
stackVar.push(value+2, cont);
System.out.println("pushed "+(value+2)+" onto stack. Aborting nested action.");
cont = null; // current will destroy this control!
current.rollback();
cont = current.get_control();
System.out.println("current transaction name: "+current.get_transaction_name());
System.out.println("rolledback nested transaction");
stackVar.pop(val, cont);
System.out.println("\npopped top of stack is "+val.value);
System.out.println("\nTrying to print stack contents - should fail.");
stackVar.printStack();
cont = null;
current.commit(true);
System.out.println("\nCommitted top-level transaction");
if (current.get_transaction_name() == null)
System.out.println("current transaction name: null");
else
System.out.println("Error - current transaction name: "
+current.get_transaction_name());
if (val.value == value)
{
System.out.println("\nThis is correct.");
assertSuccess();
}
else
{
System.out.println("\nThis is incorrect. Value should be "+value);
assertFailure();
}
}
else
{
System.out.println("Error getting stack value.");
current.rollback();
System.out.println("\nRolledback top-level transaction.");
}
try