std::shared_ptr SerializationRegistry::deserialize()

in cppcache/src/SerializationRegistry.cpp [286:381]

• 87 lines of code
• 54 McCabe index (conditional complexity)

std::shared_ptr<Serializable> SerializationRegistry::deserialize(
    DataInput& input, int8_t typeId) const {
  auto dsCode = static_cast<DSCode>(typeId);

  if (typeId == -1) {
    dsCode = static_cast<DSCode>(input.read());
  }

  LOGDEBUG("SerializationRegistry::deserialize typeId = %" PRId8
           " dsCode = % " PRId8,
           typeId, dsCode);

  switch (dsCode) {
    case DSCode::CacheableNullString: {
      return std::shared_ptr<Serializable>(
          CacheableString::createDeserializable());
    }
    case DSCode::PDX: {
      return pdxTypeHandler_->deserialize(input);
    }
    case DSCode::PDX_ENUM: {
      auto enumObject = CacheableEnum::create(" ", " ", 0);
      enumObject->fromData(input);
      return std::move(enumObject);
    }
    case DSCode::CacheableUserData:
    case DSCode::CacheableUserData2:
    case DSCode::CacheableUserData4: {
      return dataSerializableHandler_->deserialize(input, dsCode);
    }
    case DSCode::FixedIDByte:
    case DSCode::FixedIDShort:
    case DSCode::FixedIDInt: {
      return deserializeDataSerializableFixedId(input, dsCode);
    }
    case DSCode::NullObj: {
      return nullptr;
    }
    case DSCode::FixedIDDefault:
    case DSCode::FixedIDNone:
    case DSCode::CacheableLinkedList:
    case DSCode::Properties:
    case DSCode::PdxType:
    case DSCode::BooleanArray:
    case DSCode::CharArray:
    case DSCode::CacheableString:
    case DSCode::Class:
    case DSCode::JavaSerializable:
    case DSCode::DataSerializable:
    case DSCode::CacheableBytes:
    case DSCode::CacheableInt16Array:
    case DSCode::CacheableInt32Array:
    case DSCode::CacheableInt64Array:
    case DSCode::CacheableFloatArray:
    case DSCode::CacheableDoubleArray:
    case DSCode::CacheableObjectArray:
    case DSCode::CacheableBoolean:
    case DSCode::CacheableCharacter:
    case DSCode::CacheableByte:
    case DSCode::CacheableInt16:
    case DSCode::CacheableInt32:
    case DSCode::CacheableInt64:
    case DSCode::CacheableFloat:
    case DSCode::CacheableDouble:
    case DSCode::CacheableDate:
    case DSCode::CacheableFileName:
    case DSCode::CacheableStringArray:
    case DSCode::CacheableArrayList:
    case DSCode::CacheableHashSet:
    case DSCode::CacheableHashMap:
    case DSCode::CacheableTimeUnit:
    case DSCode::CacheableHashTable:
    case DSCode::CacheableVector:
    case DSCode::CacheableIdentityHashMap:
    case DSCode::CacheableLinkedHashSet:
    case DSCode::CacheableStack:
    case DSCode::CacheableASCIIString:
    case DSCode::CacheableASCIIStringHuge:
    case DSCode::CacheableStringHuge:
      break;
  }

  TypeFactoryMethod createType = nullptr;

  theTypeMap_.findDataSerializablePrimitive(dsCode, createType);

  if (createType == nullptr) {
    throw IllegalStateException("Unregistered type in deserialization");
  }

  std::shared_ptr<Serializable> obj(createType());

  deserialize(input, obj);

  return obj;
}