public void connect(EventChannel channel, boolean useOrSemantic) throws AdminLimitExceeded,
AlreadyConnected, AdminNotFound
{
Assert.assertNotNull(channel);
StructuredPushSupplierPOATie senderTie = new StructuredPushSupplierPOATie(this);
StructuredPushSupplier sender = senderTie._this(orb_);
SupplierAdmin supplierAdmin = channel.default_supplier_admin();
Assert.assertNotNull(supplierAdmin);