Action::ResultE NFIOBase::clearAttachmentParent(NodePtr &node)
{
if(node == NullFC)
return Action::Continue;
FieldContainerPtr fc = node->getCore();
if(fc == NullFC)
return Action::Continue;
// the core could be shared this would lead to duplicated parent entries.
if(_added_cores.count(fc) == 1)
return Action::Continue;
_added_cores.insert(fc);
FieldContainerType &fcType = fc->getType();
//go through all fields
for(UInt32 i = 1; i <= fcType.getNumFieldDescs(); ++i)
{
FieldDescription *fDesc = fcType.getFieldDescription(i);
Field *fieldPtr = fc->getField(i);
const FieldType &fType = fieldPtr->getType();
std::string fieldType = fType.getCName();
BitVector mask = fDesc->getFieldMask();
if(fDesc->isInternal())
{
continue;
}
if(strstr(fieldType.c_str(), "Ptr") != NULL)
{
if(fieldType[0] == 'S' && fieldType[1] == 'F') // single field
{
AttachmentPtr attachment =
AttachmentPtr::
dcast(static_cast<SFFieldContainerPtr *>(fieldPtr)
->getValue());
if(attachment != NullFC)
{
fc.setParentFieldPos(fDesc->getFieldId());
beginEditCP(attachment, Attachment::ParentsFieldMask);
attachment->getParents().clear();
endEditCP(attachment, Attachment::ParentsFieldMask);
}
}
else if(fieldType[0] == 'M' && fieldType[1] == 'F') // multi field
{
MFFieldContainerPtr *mfield = static_cast<MFFieldContainerPtr *>(fieldPtr);
UInt32 noe = mfield->size();
for(UInt32 j = 0; j < noe; ++j)
{
AttachmentPtr attachment =
AttachmentPtr::dcast((*(mfield))[j]);
if(attachment != NullFC)
{
fc.setParentFieldPos(fDesc->getFieldId());
beginEditCP(attachment, Attachment::ParentsFieldMask);
attachment->getParents().clear();
endEditCP(attachment, Attachment::ParentsFieldMask);
}
}
}
}
}
return Action::Continue;
}
void NFIOBase::getFCCount(const FieldContainerPtr &fc, UInt32 &count)
{
if(fc == NullFC)
return;
if(_fcSet.count(getContainerId(fc)) > 0)
return;
_fcSet.insert(getContainerId(fc));
++count;
FieldContainerType &fcType = fc->getType();
//go through all fields
for(UInt32 i = 1; i <= fcType.getNumFieldDescs(); ++i)
{
FieldDescription *fDesc = fcType.getFieldDescription(i);
Field *fieldPtr = fc->getField(i);
const FieldType &fType = fieldPtr->getType();
if(!fDesc->isInternal())
{
// ignore node volume
if(fcType == Node::getClassType() &&
fDesc->getFieldMask() == Node::VolumeFieldMask)
{
continue;
}
// ignore parents field.
if(!strcmp(fDesc->getCName(), "parents"))
{
continue;
}
FDEBUG(("NFIOBase::getFCCount: field: '%s' '%s'\n",
fDesc->getCName(), fType.getCName()));
if(strstr(fType.getCName(), "Ptr") != NULL)
{
if(fieldPtr->getCardinality() == FieldType::SINGLE_FIELD)
{
getFCCount(static_cast<SFFieldContainerPtr *>(fieldPtr)->getValue(), count);
}
else if(fieldPtr->getCardinality() == FieldType::MULTI_FIELD)
{
MFFieldContainerPtr *mfield = static_cast<MFFieldContainerPtr *>(fieldPtr);
UInt32 noe = mfield->size();
for(UInt32 i = 0; i < noe; ++i)
{
getFCCount((*(mfield))[i], count);
}
}
}
else if(!strcmp(fDesc->getCName(), "attachments"))
{
SFAttachmentMap *amap = static_cast<SFAttachmentMap *>(fieldPtr);
AttachmentMap::const_iterator mapIt = amap->getValue().begin();
AttachmentMap::const_iterator mapEnd = amap->getValue().end();
UInt32 noe = amap->getValue().size();
for(; mapIt != mapEnd; ++mapIt)
{
getFCCount(mapIt->second, count);
}
}
}
}
}
void NFIOBase::writeFCFields(const FieldContainerPtr &fc,
const std::string &exclude,
bool endMarker)
{
FieldContainerType &fcType = fc->getType();
//go through all fields
for(UInt32 i = 1; i <= fcType.getNumFieldDescs(); ++i)
{
FieldDescription *fDesc = fcType.getFieldDescription(i);
Field *fieldPtr = fc->getField(i);
const FieldType &fType = fieldPtr->getType();
BitVector mask = fDesc->getFieldMask();
if(!fDesc->isInternal())
{
// ignore node volume
if(fcType == Node::getClassType() &&
fDesc->getFieldMask() == Node::VolumeFieldMask)
{
continue;
}
// ignore parents field.
if(!strcmp(fDesc->getCName(), "parents"))
{
continue;
}
FDEBUG(("NFIOBase::writeFCPtr: field: '%s' '%s'\n",
fDesc->getCName(), fType.getCName()));
std::string fieldName = fDesc->getCName();
std::string fieldType = fType.getCName();
if(!exclude.empty() && exclude.find("'" + fieldName + "'") != std::string::npos)
{
FDEBUG(("NFIOBase::writeFields: skipping field: '%s'.\n",
fieldName.c_str()));
continue;
}
if(strstr(fType.getCName(), "Ptr") != NULL)
{
if(fieldPtr->getCardinality() == FieldType::SINGLE_FIELD)
{
_out->putValue(fieldName);
_out->putValue(fieldType);
_out->putValue(fc->getBinSize(mask));
writeSFFieldContainerPtr(static_cast<SFFieldContainerPtr *>(fieldPtr));
}
else if(fieldPtr->getCardinality() == FieldType::MULTI_FIELD)
{
MFFieldContainerPtr *mfield = static_cast<MFFieldContainerPtr *>(fieldPtr);
if(!mfield->empty())
{
UInt32 size = sizeof(UInt32) + sizeof(UInt32) * mfield->size();
_out->putValue(fieldName);
_out->putValue(fieldType);
_out->putValue(size);
writeMFFieldContainerPtr(mfield);
}
}
}
else if(!strcmp(fDesc->getCName(), "attachments"))
{
SFAttachmentMap *amap = static_cast<SFAttachmentMap *>(fieldPtr);
if(!amap->getValue().empty())
{
// number of attachments
UInt32 size = sizeof(UInt32);
UInt32 noe = 0;
// check for non zero bindings
AttachmentMap::const_iterator mapIt = amap->getValue().begin();
AttachmentMap::const_iterator mapEnd = amap->getValue().end();
bool hasBinding = false;
for(; mapIt != mapEnd; ++mapIt)
{
if((mapIt->first & 0x0000ffff) != 0)
hasBinding = true;
// skip internal attachments
if(mapIt->second != NullFC &&
mapIt->second->getSFInternal()->getValue() == true )
{
continue;
}
// count attachments that get written
++noe;
}
if(hasBinding == true)
{
// for each attachment write id and binding
size += noe * (sizeof(UInt32) + sizeof(UInt16));
}
else
{
// for each attachment write id
size += noe * sizeof(UInt32);
}
_out->putValue(fieldName);
_out->putValue(fieldType);
_out->putValue(size);
writeSFAttachmentMap(amap, noe, hasBinding);
}
}
else
{
_out->putValue(fieldName);
_out->putValue(fieldType);
_out->putValue(fc->getBinSize(mask));
fc->copyToBin(*_out, mask);
}
}
}
if(endMarker)
{
// write fieldcontainer end marker
writeEndMarker();
}
}
std::string NFIOBase::readFCFields(const FieldContainerPtr &fc,
const std::string &exclude,
const std::string &endMarkers)
{
FieldContainerType &fcType = fc->getType();
std::string fieldName;
while(true)
{
_in->getValue(fieldName);
// check for fieldcontainer end marker.
if(fieldName.empty() || (!endMarkers.empty() &&
endMarkers.find("'" + fieldName + "'") != std::string::npos))
{
FDEBUG(("NFIOBase::readFCPtr: found fieldcontainer end marker.\n"));
break;
}
std::string fieldType;
_in->getValue(fieldType);
UInt32 size;
_in->getValue(size);
FDEBUG(("NFIOBase::readFCPtr: field: '%s' '%s' %u\n",
fieldName.c_str(), fieldType.c_str(), size));
Field *field = fc->getField(fieldName.c_str());
FieldDescription *fDesc = fcType.findFieldDescription(fieldName.c_str());
BitVector mask;
if(fDesc != NULL)
{
mask = fDesc->getFieldMask();
// now check for the same type, ok nobody should change a field type but ...
if(fieldType != field->getType().getCName())
{
// for equal sizes try to read it, could be a type change from UInt32 to Int32
// and that's tolerable.
FWARNING(("NFIOBase::readFCPtr: found conflicting field types field '%s' with "
"types '%s' and '%s'!\n", fieldName.c_str(),
fieldType.c_str(), field->getType().getCName()));
if(size != fc->getBinSize(mask))
{
// ok in this case we skip the field!
FFATAL(("NFIOBase::readFCPtr: found conflicting field types with different sizes skipping field '%s' with "
"types '%s' and '%s'!\n", fieldName.c_str(),
fieldType.c_str(), field->getType().getCName()));
_in->skip(size);
continue;
}
}
}
else
{
FNOTICE(("NFIOBase::readFCPtr: skipping unknown field '%s' with "
"type '%s'!\n", fieldName.c_str(),
fieldType.c_str()));
_in->skip(size);
continue;
}
if(!exclude.empty() && exclude.find("'" + fieldName + "'") != std::string::npos)
{
FDEBUG(("NFIOBase::readFCPtr: skipping field '%s'!\n",
fieldName.c_str()));
_in->skip(size);
continue;
}
// ignore parents field.
if(!strcmp(fieldName.c_str(), "parents"))
{
_in->skip(size);
continue;
}
if(strstr(fieldType.c_str(), "Ptr") != NULL)
{
if(fieldType[0] == 'S' && fieldType[1] == 'F') // single field
{
readSFFieldContainerPtr(fc, mask, field);
}
else if(fieldType[0] == 'M' && fieldType[1] == 'F') // multi field
{
UInt32 noe;
_in->getValue(noe);
readMFFieldContainerPtr(fc, mask, field, noe);
}
}
else if(!strcmp(fieldName.c_str(), "attachments"))
{
UInt32 noe;
_in->getValue(noe);
// old buggy format without binding info but we want to keep the
// osb format backward and forward compatible!
if(size == sizeof(UInt32) + sizeof(UInt32) * noe)
readMFFieldContainerPtr(fc, mask, field, noe);
else
readSFAttachmentMap(fc, mask, field, noe);
}
else
{
beginEditCP(fc, mask);
fc->copyFromBin(*_in, mask);
endEditCP(fc, mask);
}
}
return fieldName;
}