public static function init()
{
self::$classCRC32Cache = new IdentityHashMap();
self::$CLASS_TO_SERIALIZER_INSTANCE = new IdentityHashMap();
self::$NO_SUCH_SERIALIZER = new SerializabilityUtilEx_NoSuchSerializer();
self::$SERIALIZED_PRIMITIVE_TYPE_NAMES = new HashMap();
self::$TYPES_WHOSE_IMPLEMENTATION_IS_EXCLUDED_FROM_SIGNATURES = new HashSet();
self::$SERIALIZED_PRIMITIVE_TYPE_NAMES->put(Boolean::typeClass()->getFullName(), "Z");
self::$SERIALIZED_PRIMITIVE_TYPE_NAMES->put(Byte::typeClass()->getFullName(), "B");
self::$SERIALIZED_PRIMITIVE_TYPE_NAMES->put(Character::typeClass()->getFullName(), "C");
self::$SERIALIZED_PRIMITIVE_TYPE_NAMES->put(Double::typeClass()->getFullName(), "D");
self::$SERIALIZED_PRIMITIVE_TYPE_NAMES->put(Float::typeClass()->getFullName(), "F");
self::$SERIALIZED_PRIMITIVE_TYPE_NAMES->put(Integer::typeClass()->getFullName(), "I");
self::$SERIALIZED_PRIMITIVE_TYPE_NAMES->put(Long::typeClass()->getFullName(), "J");
self::$SERIALIZED_PRIMITIVE_TYPE_NAMES->put(Short::typeClass()->getFullName(), "S");
self::$TYPES_WHOSE_IMPLEMENTATION_IS_EXCLUDED_FROM_SIGNATURES->add(Boolean::clazz());
self::$TYPES_WHOSE_IMPLEMENTATION_IS_EXCLUDED_FROM_SIGNATURES->add(Byte::clazz());
self::$TYPES_WHOSE_IMPLEMENTATION_IS_EXCLUDED_FROM_SIGNATURES->add(Character::clazz());
self::$TYPES_WHOSE_IMPLEMENTATION_IS_EXCLUDED_FROM_SIGNATURES->add(Double::clazz());
//TODO Exception class
//self::$TYPES_WHOSE_IMPLEMENTATION_IS_EXCLUDED_FROM_SIGNATURES->add(Exception::clazz());
self::$TYPES_WHOSE_IMPLEMENTATION_IS_EXCLUDED_FROM_SIGNATURES->add(Float::clazz());
self::$TYPES_WHOSE_IMPLEMENTATION_IS_EXCLUDED_FROM_SIGNATURES->add(Integer::clazz());
self::$TYPES_WHOSE_IMPLEMENTATION_IS_EXCLUDED_FROM_SIGNATURES->add(Long::clazz());
self::$TYPES_WHOSE_IMPLEMENTATION_IS_EXCLUDED_FROM_SIGNATURES->add(Object::clazz());
self::$TYPES_WHOSE_IMPLEMENTATION_IS_EXCLUDED_FROM_SIGNATURES->add(Short::clazz());
self::$TYPES_WHOSE_IMPLEMENTATION_IS_EXCLUDED_FROM_SIGNATURES->add(String::clazz());
self::$TYPES_WHOSE_IMPLEMENTATION_IS_EXCLUDED_FROM_SIGNATURES->add(Classes::classOf('Throwable'));
}
private function validateTypeVersions(Clazz $instanceClass, SerializedInstanceReference $serializedInstRef)
{
$clientTypeSignature = $serializedInstRef->getSignature();
if (empty($clientTypeSignature)) {
throw new SerializationException('Missin type signature for "' . $instanceClass->getFullName() . '"');
}
$serverTypeSignature = SerializabilityUtilEx::getSerializationSignature($instanceClass, $this->serializationPolicy);
if ($clientTypeSignature !== $serverTypeSignature) {
throw new SerializationException('Invalid type signature for "' . $instanceClass->getFullName() . '"');
}
}
private function serializeImpl($instance, Clazz $instanceClass)
{
assert(!is_null($instance));
$customSerializer = SerializabilityUtilEx::hasCustomFieldSerializer($instanceClass);
if (!is_null($customSerializer)) {
// Use custom field serializer
$customFieldSerializer = SerializabilityUtilEx::loadCustomFieldSerializer($customSerializer);
if (is_null($customFieldSerializer)) {
$this->serializeWithCustomSerializer($customSerializer, $instance, $instanceClass);
} else {
$customFieldSerializer->serializeInstance($this, $instance);
}
} else {
if ($instanceClass->isArray()) {
$this->serializeArray($instanceClass, $instance);
} else {
if ($instanceClass->isEnum()) {
$this->writeInt($instance);
} else {
// Regular class instance
$this->serializeClass($instance, $instanceClass);
}
}
}
}