int64 SQLiteInsertCursor::InsertRow(IRow* pRow)
{
if(!m_bInit)
{
init();
m_bInit = true;
}
if(!m_bValidCursor)
return -1;
IFeature *pFeature = NULL;
//IFieldSetPtr pFieldSet = pRow->GetFieldSet();
//if(!pFieldSet.get() || pFieldSet->GetCount() == 0)
// pFieldSet = m_pFieldSet;
{
//for (int i = 0; i < pFieldSet->GetCount(); ++i)
for (int i = 0, sz = (int)m_vecTypes.size(); i < sz; ++i)
{
/*const CommonLib::CString& sName = pFieldSet->Get(i);
TFieldsInfo::const_iterator c_it = m_mapFieldInfo.find(sName);
if(c_it == m_mapFieldInfo.end())
{
//TO DO Error
return -1;
}*/
if(m_vecTypes[i] == dtGeometry)
{
pFeature = (IFeature *)pRow;
if(!pFeature)
{
//TO DO Error
return -1;
}
CommonLib::IGeoShapePtr pShape = pFeature->GetShape();
if(pShape.get())
{
//pShape->compress(&m_WriteShapeStream, &m_comp_params);
if (!pShape->IsSuccinct())
pShape->InnerEncode(&m_WriteShapeStream, &m_comp_params);
m_pStmt->ColumnBindBlob(i + 1, pShape->buffer(), pShape->size());
m_WriteShapeStream.seek(0, CommonLib::soFromBegin);
}
}
else
{
m_pStmt->ColumnBind(i + 1, m_vecTypes[i], pRow->GetValue(i));
}
if(m_pStmt->IsError())
{
//TO DO error
m_bValidCursor = false;
return -1;
}
}
m_pStmt->StepNext();
if(m_pStmt->IsError())
{
//TO DO error
m_bValidCursor = false;
return -1;
}
m_pStmt->reset();
}
int64 nLastRowID = m_pDB->GetLastInsertRowID();
if(pFeature)
{
IFieldPtr pOIDField = pRow->GetSourceFields()->GetField(m_pTable->GetOIDFieldName());
int64 nOID = -1;
if(m_pTable->HasOIDField())
nOID = pRow->GetOID();
if(nOID == -1)
nOID = nLastRowID;
CommonLib::IGeoShapePtr pShape = pFeature->GetShape();
CommonLib::bbox bb;
if (m_ShapeType == CommonLib::shape_type_general_multipoint)
{
if (!InsertMultiPointSpatialIndex(pShape, nOID, pOIDField->GetType()))
return -1;
}
else
{
if (m_ShapeType == CommonLib::shape_type_general_polygon || m_ShapeType == CommonLib::shape_type_general_polyline)
{
bb = pShape->getBB();
}
else if (m_ShapeType == CommonLib::shape_type_general_point)
{
auto *pXY = pShape->getPoints();
bb.xMax = pXY->x;
bb.xMin = pXY->x;
bb.yMax = pXY->y;
bb.yMin = pXY->y;
}
if (!InsertSpatialIndex(bb, nOID, pOIDField->GetType()))
return -1;
}
}
pRow->SetRowID(nLastRowID);
return nLastRowID;
}
void SQLiteInsertCursor::init()
{
CommonLib::CString sSQL = L"INSERT INTO " + m_pTable->GetDatasetName() + L" ( ";
CommonLib::CString sValues = " VALUES ( ";
if(!m_pFieldSet.get())
{
m_pFieldSet = new CFieldSet();
for (int i = 0, sz = m_pSourceFields->GetFieldCount(); i < sz; ++i)
{
IFieldPtr pField = m_pSourceFields->GetField(i);
m_pFieldSet->Add(pField->GetName());
}
}
for (int i = 0; i < m_pFieldSet->GetCount(); ++i)
{
const CommonLib::CString& sFieldName = m_pFieldSet->Get(i);
IFieldPtr pField = m_pSourceFields->GetField(sFieldName);
if(!pField.get())
{
//TO DO error
m_bValidCursor = false;
}
//m_mapFieldInfo.insert(std::make_pair(sFieldName, SFieldInfo(i, pField->GetType())));
m_vecTypes.push_back(pField->GetType());
if(i != 0)
{
sSQL += L", ";
sValues += L", ";
}
sSQL += m_pFieldSet->Get(i);
sValues += "?";
}
sValues += L" )";
sSQL += L" )";
sSQL += sValues;
m_pStmt = m_pDB->prepare_query(sSQL);
if(!m_pStmt.get())
{
//TO DO error
m_bValidCursor = false;
return;
}
if(m_pTable->GetDatasetType() == dtFeatureClass)
{
CSQLiteFeatureClass *pFC = dynamic_cast<CSQLiteFeatureClass*>(m_pTable.get());
assert(pFC);
const CommonLib::CString& sRTreeIndex = pFC->GetRTReeIndexName();
CommonLib::CString sSQL = L"INSERT INTO " + sRTreeIndex + L"(feature_id, minX, maxX, minY, maxY)" +
" VALUES (?, ?, ?, ?, ?)";
m_pStmtSpatial = m_pDB->prepare_query(sSQL);
if(!m_pStmtSpatial.get())
{
m_bValidCursor = false;
}
GisGeometry::IEnvelopePtr pEnvelope = pFC->GetExtent();
m_comp_params = pEnvelope->GetCompressParams();
m_ShapeType = CommonLib::CGeoShape::GetGeneralType(pFC->GetGeometryType());
}
}
