tomasz.sowa/morm
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added Cursor class

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git-svn-id: svn://ttmath.org/publicrep/morm/trunk@1140 e52654a7-88a9-db11-a3e9-0013d4bc506e
This commit is contained in:
Tomasz Sowa
2018-11-14 17:14:26 +00:00
parent 011d8f96e8
commit 1f9e4ee70a
16 changed files with 1108 additions and 802 deletions
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103
src/dbconnector.cpp
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@@ -33,6 +33,7 @@
*/
#include <cstdlib>
#include <memory>
#include "dbconnector.h"
#include "dbexpression.h"
#include "model.h"
@@ -75,36 +76,22 @@ void DbConnector::set_logger(PT::Logger & logger)
void DbConnector::clear_last_query_result()
bool DbConnector::query(const PT::TextStream & stream, QueryResult & query_result)
{
std::string query_str;
stream.to_string(query_str);
return query(query_str, query_result);
}
bool DbConnector::query(const PT::TextStream & stream)
bool DbConnector::query(const std::string & query_str, QueryResult & query_result)
{
return false;
return query(query_str.c_str(), query_result);
}
//bool DbConnector::query(const std::wstring & query)
//{
// return false;
//}
bool DbConnector::query(const std::string & query_str)
{
return false;
}
//bool DbConnector::query(const wchar_t * query)
//{
// return false;
//}
bool DbConnector::query(const char * query_str)
bool DbConnector::query(const char * query_str, QueryResult & query_result)
{
// do query
return false;
@@ -112,55 +99,48 @@ bool DbConnector::query(const char * query_str)
bool DbConnector::query_select(const PT::TextStream & stream)
bool DbConnector::query_select(const char * query_str, QueryResult & query_result)
{
return false;
return query(query_str, query_result);
}
bool DbConnector::query_update(const PT::TextStream & stream)
bool DbConnector::query_update(const char * query_str, QueryResult & query_result)
{
return false;
return query(query_str, query_result);
}
bool DbConnector::query_insert(const PT::TextStream & stream)
bool DbConnector::query_insert(const char * query_str, QueryResult & query_result)
{
return false;
return query(query_str, query_result);
}
bool DbConnector::query_remove(const PT::TextStream & stream)
bool DbConnector::query_remove(const char * query_str, QueryResult & query_result)
{
return false;
}
size_t DbConnector::last_select_size()
{
return 0;
}
std::wstring DbConnector::get_last_query_error_msg()
{
return std::wstring();
}
bool DbConnector::was_error_in_last_query()
{
return false;
return query(query_str, query_result);
}
void DbConnector::set_current_row_at_beginning()
bool DbConnector::query_select(const PT::TextStream & stream, QueryResult & query_result)
{
return query(stream, query_result);
}
void DbConnector::advance_current_row()
bool DbConnector::query_update(const PT::TextStream & stream, QueryResult & query_result)
{
return query(stream, query_result);
}
bool DbConnector::query_insert(const PT::TextStream & stream, QueryResult & query_result)
{
return query(stream, query_result);
}
bool DbConnector::query_remove(const PT::TextStream & stream, QueryResult & query_result)
{
return query(stream, query_result);
}
//void DbConnector::map_values_from_query(Model & model)
//{
// model.clear();
//}
DbExpression * DbConnector::get_expression()
@@ -249,22 +229,28 @@ void DbConnector::generate_remove_query(PT::TextStream & stream, Model & model)
bool DbConnector::insert(PT::TextStream & stream, Model & model)
{
std::unique_ptr<QueryResult> query_result_ptr(create_query_result());
generate_insert_query(stream, model);
return query_insert(stream);
return query_insert(stream, *query_result_ptr);
}
bool DbConnector::update(PT::TextStream & stream, Model & model)
{
std::unique_ptr<QueryResult> query_result_ptr(create_query_result());
generate_update_query(stream, model);
return query_update(stream);
return query_update(stream, *query_result_ptr);
}
bool DbConnector::remove(PT::TextStream & stream, Model & model)
{
std::unique_ptr<QueryResult> query_result_ptr(create_query_result());
generate_remove_query(stream, model);
return query_remove(stream);
return query_remove(stream, *query_result_ptr);
}
@@ -288,15 +274,6 @@ void DbConnector::allocate_default_expression_if_needed()
}
}
const char * DbConnector::get_field_string_value(const char * field_name)
{
return nullptr;
}
const char * DbConnector::get_field_string_value(const wchar_t * field_name)
{
return nullptr;
}