public function invoke($serviceName, $methodName, $arguments)
{
if (LOGGING) {
Log::log(LoggingConstants::INFO, "ServiceName = {$serviceName}, " . "methodName = {$methodName}, count(arguments) = " . count($arguments));
}
$class = TypeLoader::loadType($serviceName);
$object = $this->resolveObject($class);
$method = MethodLookup::findMethod($class, $methodName);
$startInvoke = microtime(true);
$result = Invocation::invoke($object, $method, $arguments);
$invokeTime = microtime(true) - $startInvoke;
// $this->addMonitoredClass($class, $serviceName, $methodName, $invokeTime, $arguments, $result);
return new Value($result);
}
public function answer(Invocation $invocation)
{
$method = $invocation->getMethod();
$type = $method == null ? null : $method->getReturnType();
if ($type == null) {
return null;
}
switch ($type) {
case 'string':
return '';
case 'int':
case 'number':
case 'integer':
return 0;
case 'float':
case 'double':
return 0.1;
case 'array':
return array();
default:
return null;
}
}
public static function subtract(Invocation $inv)
{
list($x, $y) = $inv->getArguments();
return $x - $y;
}