* Copyright 2009, Ingo Weinhold, ingo_weinhold@gmx.de. All Rights Reserved.
* Distributed under the terms of the MIT License.
*/
#include "ArchivingUtils.h"
#include <Message.h>
status_t
ArchivingUtils::ArchiveChild(BArchivable* object, BMessage& parentArchive,
const char* fieldName)
{
if (object == NULL)
return B_BAD_VALUE;
BMessage archive;
status_t error = object->Archive(&archive, true);
if (error != B_OK)
return error;
return parentArchive.AddMessage(fieldName, &archive);
}
BArchivable*
ArchivingUtils::UnarchiveChild(const BMessage& parentArchive,
const char* fieldName, int32 index)
{
BMessage archive;
if (parentArchive.FindMessage(fieldName, index, &archive) != B_OK)
return NULL;
return instantiate_object(&archive);
}
