private function callVisitor($data, Type $type, Context $context, ClassMetadata $metadata = null)
{
$visitor = $context->getVisitor();
// First, try whether a custom handler exists for the given type
if (null !== ($handler = $this->handlerRegistry->getHandler($context->getDirection(), $type->getName()))) {
return $visitor->visitCustom($handler, $data, $type, $context);
}
switch ($type->getName()) {
case 'NULL':
return $visitor->visitNull($data, $type, $context);
case 'string':
return $visitor->visitString($data, $type, $context);
case 'integer':
return $visitor->visitInteger($data, $type, $context);
case 'boolean':
return $visitor->visitBoolean($data, $type, $context);
case 'double':
case 'float':
return $visitor->visitDouble($data, $type, $context);
case 'array':
return $this->visitArray($visitor, $data, $type, $context);
case 'resource':
$msg = 'Resources are not supported in serialized data.';
throw new RuntimeException($msg);
default:
if (null === $metadata) {
// Missing handler for custom type
return null;
}
$exclusionStrategy = $context->getExclusionStrategy();
if (null !== $exclusionStrategy && $exclusionStrategy->shouldSkipClass($metadata, $context)) {
return null;
}
return $visitor->visitObject($metadata, $data, $type, $context, $this->objectConstructor);
}
}
