* directory and invoke it via probe invoker obtained from the Java SE service loader. (This
* invoker uses a servlet bridge,)
*/
public synchronized void call(TestAddress address) {
TestInstantiationInstruction instruction = testDirectory.lookup(address);
ProbeInvokerFactory probeInvokerFactory = ServiceProviderFinder
.loadUniqueServiceProvider(ProbeInvokerFactory.class);
ProbeInvoker invoker = probeInvokerFactory.createProbeInvoker(null, instruction.toString());
invoker.call(address.arguments());
}