}
public Object invoke(ObjectName objectName, String operationName, Object[] params, String[] signature) throws Exception
{
String name = objectName.getCanonicalName();
KernelRegistryEntry entry = kernel.getRegistry().getEntry(name);
if (entry != null)
{
Object target = entry.getTarget();
Class[] types = new Class[signature.length];
for (int i = 0; i < signature.length; ++i)
{
types[i] = Thread.currentThread().getContextClassLoader().loadClass(signature[i]);
}