void PVStructure::serialize(ByteBuffer *pbuffer,
SerializableControl *pflusher, BitSet *pbitSet) const {
PVStructure* nonConstThis = const_cast<PVStructure*>(this);
size_t numberFields = nonConstThis->getNumberFields();
size_t offset = nonConstThis->getFieldOffset();
int32 next = pbitSet->nextSetBit(offset);
// no more changes or no changes in this structure
if(next<0||next>=static_cast<int32>(offset+numberFields)) return;
// entire structure
if(static_cast<int32>(offset)==next) {
serialize(pbuffer, pflusher);
return;
}
size_t fieldsSize = pvFields.size();
for(size_t i = 0; i<fieldsSize; i++) {
PVFieldPtr pvField = pvFields[i];
offset = pvField->getFieldOffset();
int32 inumberFields = pvField->getNumberFields();
next = pbitSet->nextSetBit(offset);
// no more changes
if(next<0) return;
// no change in this pvField
if(next>=static_cast<int32>(offset+inumberFields)) continue;
// serialize field or fields
if(inumberFields==1) {
pvField->serialize(pbuffer, pflusher);
} else {
PVStructurePtr pvStructure = std::tr1::static_pointer_cast<PVStructure>(pvField);
pvStructure->serialize(pbuffer, pflusher, pbitSet);
}
}
}
