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configurable internal storage

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This commit is contained in:
Aleksandar Fabijanic
2007-05-30 23:20:47 +00:00
parent 911d0c5b82
commit c1ecb3ee05
30 changed files with 1137 additions and 199 deletions
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129
Data/src/StatementImpl.cpp
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@@ -35,6 +35,7 @@
#include "Poco/Data/StatementImpl.h"
#include "Poco/Data/SessionImpl.h"
#include "Poco/Data/DataException.h"
#include "Poco/Data/AbstractBinder.h"
#include "Poco/Data/Extraction.h"
@@ -44,15 +45,26 @@
#include "Poco/Exception.h"
using Poco::icompare;
namespace Poco {
namespace Data {
StatementImpl::StatementImpl():
const std::string StatementImpl::VECTOR = "vector";
const std::string StatementImpl::LIST = "list";
const std::string StatementImpl::DEQUE = "deque";
const std::string StatementImpl::UNKNOWN = "unknown";
StatementImpl::StatementImpl(SessionImpl& rSession):
_state(ST_INITIALIZED),
_extrLimit(upperLimit((Poco::UInt32) Limit::LIMIT_UNLIMITED, false)),
_lowerLimit(0),
_columnsExtracted(0),
_rSession(rSession),
_storage(STORAGE_UNKNOWN_IMPL),
_ostr(),
_bindings()
{
@@ -254,49 +266,138 @@ void StatementImpl::resetExtraction()
}
void StatementImpl::setStorage(const std::string& storage)
{
if (0 == icompare(VECTOR, storage))
_storage = STORAGE_VECTOR_IMPL;
else if (0 == icompare(LIST, storage))
_storage = STORAGE_LIST_IMPL;
else if (0 == icompare(DEQUE, storage))
_storage = STORAGE_DEQUE_IMPL;
else if (0 == icompare(UNKNOWN, storage))
_storage = STORAGE_UNKNOWN_IMPL;
else
throw NotFoundException();
}
void StatementImpl::makeExtractors(Poco::UInt32 count)
{
std::string storage;
switch (_storage)
{
case STORAGE_VECTOR_IMPL: storage = VECTOR; break;
case STORAGE_LIST_IMPL: storage = LIST; break;
case STORAGE_DEQUE_IMPL: storage = DEQUE; break;
case STORAGE_UNKNOWN_IMPL:
storage = AnyCast<std::string>(session().getProperty("storage"));
break;
}
if ("" == storage) storage = VECTOR;
for (int i = 0; i < count; ++i)
{
const MetaColumn& mc = metaColumn(i);
switch (mc.type())
{
case MetaColumn::FDT_BOOL:
case MetaColumn::FDT_INT8:
addInternalExtract<Int8, std::vector<Int8> >(mc);
case MetaColumn::FDT_INT8:
if (0 == icompare(VECTOR, storage))
addInternalExtract<Int8, std::vector<Int8> >(mc);
else if (0 == icompare(LIST, storage))
addInternalExtract<Int8, std::list<Int8> >(mc);
else if (0 == icompare(DEQUE, storage))
addInternalExtract<Int8, std::deque<Int8> >(mc);
break;
case MetaColumn::FDT_UINT8:
addInternalExtract<UInt8, std::vector<UInt8> >(mc);
if (0 == icompare(VECTOR, storage))
addInternalExtract<UInt8, std::vector<UInt8> >(mc);
else if (0 == icompare(LIST, storage))
addInternalExtract<UInt8, std::list<UInt8> >(mc);
else if (0 == icompare(DEQUE, storage))
addInternalExtract<UInt8, std::deque<UInt8> >(mc);
break;
case MetaColumn::FDT_INT16:
addInternalExtract<Int16, std::vector<Int16> >(mc);
if (0 == icompare(VECTOR, storage))
addInternalExtract<Int16, std::vector<Int16> >(mc);
else if (0 == icompare(LIST, storage))
addInternalExtract<Int16, std::list<Int16> >(mc);
else if (0 == icompare(DEQUE, storage))
addInternalExtract<Int16, std::deque<Int16> >(mc);
break;
case MetaColumn::FDT_UINT16:
addInternalExtract<UInt16, std::vector<UInt16> >(mc);
if (0 == icompare(VECTOR, storage))
addInternalExtract<UInt16, std::vector<UInt16> >(mc);
else if (0 == icompare(LIST, storage))
addInternalExtract<UInt16, std::list<UInt16> >(mc);
else if (0 == icompare(DEQUE, storage))
addInternalExtract<UInt16, std::deque<UInt16> >(mc);
break;
case MetaColumn::FDT_INT32:
addInternalExtract<Int32, std::vector<Int32> >(mc);
if (0 == icompare(VECTOR, storage))
addInternalExtract<Int32, std::vector<Int32> >(mc);
else if (0 == icompare(LIST, storage))
addInternalExtract<Int32, std::list<Int32> >(mc);
else if (0 == icompare(DEQUE, storage))
addInternalExtract<Int32, std::deque<Int32> >(mc);
break;
case MetaColumn::FDT_UINT32:
addInternalExtract<UInt32, std::vector<UInt32> >(mc);
if (0 == icompare(VECTOR, storage))
addInternalExtract<UInt32, std::vector<UInt32> >(mc);
else if (0 == icompare(LIST, storage))
addInternalExtract<UInt32, std::list<UInt32> >(mc);
else if (0 == icompare(DEQUE, storage))
addInternalExtract<UInt32, std::deque<UInt32> >(mc);
break;
case MetaColumn::FDT_INT64:
addInternalExtract<Int64, std::vector<Int64> >(mc);
if (0 == icompare(VECTOR, storage))
addInternalExtract<Int64, std::vector<Int64> >(mc);
else if (0 == icompare(LIST, storage))
addInternalExtract<Int64, std::list<Int64> >(mc);
else if (0 == icompare(DEQUE, storage))
addInternalExtract<Int64, std::deque<Int64> >(mc);
break;
case MetaColumn::FDT_UINT64:
addInternalExtract<UInt64, std::vector<UInt64> >(mc);
if (0 == icompare(VECTOR, storage))
addInternalExtract<UInt64, std::vector<UInt64> >(mc);
else if (0 == icompare(LIST, storage))
addInternalExtract<UInt64, std::list<UInt64> >(mc);
else if (0 == icompare(DEQUE, storage))
addInternalExtract<UInt64, std::deque<UInt64> >(mc);
break;
case MetaColumn::FDT_FLOAT:
addInternalExtract<float, std::vector<float> >(mc);
if (0 == icompare(VECTOR, storage))
addInternalExtract<float, std::vector<float> >(mc);
else if (0 == icompare(LIST, storage))
addInternalExtract<float, std::list<float> >(mc);
else if (0 == icompare(DEQUE, storage))
addInternalExtract<float, std::deque<float> >(mc);
break;
case MetaColumn::FDT_DOUBLE:
addInternalExtract<double, std::vector<double> >(mc);
if (0 == icompare(VECTOR, storage))
addInternalExtract<double, std::vector<double> >(mc);
else if (0 == icompare(LIST, storage))
addInternalExtract<double, std::list<double> >(mc);
else if (0 == icompare(DEQUE, storage))
addInternalExtract<double, std::deque<double> >(mc);
break;
case MetaColumn::FDT_STRING:
addInternalExtract<std::string, std::vector<std::string> >(mc);
if (0 == icompare(VECTOR, storage))
addInternalExtract<std::string, std::vector<std::string> >(mc);
else if (0 == icompare(LIST, storage))
addInternalExtract<std::string, std::list<std::string> >(mc);
else if (0 == icompare(DEQUE, storage))
addInternalExtract<std::string, std::deque<std::string> >(mc);
break;
case MetaColumn::FDT_BLOB:
addInternalExtract<BLOB, std::vector<BLOB> >(mc);
if (0 == icompare(VECTOR, storage))
addInternalExtract<BLOB, std::vector<BLOB> >(mc);
else if (0 == icompare(LIST, storage))
addInternalExtract<BLOB, std::list<BLOB> >(mc);
else if (0 == icompare(DEQUE, storage))
addInternalExtract<BLOB, std::deque<BLOB> >(mc);
break;
default:
throw Poco::InvalidArgumentException("Data type not supported.");