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added: a new class Clearer with clear_value() methods moved from DbConnector

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git-svn-id: svn://ttmath.org/publicrep/morm/trunk@1122 e52654a7-88a9-db11-a3e9-0013d4bc506e
This commit is contained in:
Tomasz Sowa
2018-07-05 11:15:16 +00:00
parent 38b85722b8
commit fdc44c56eb
10 changed files with 417 additions and 214 deletions
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96
src/model.h
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@@ -58,6 +58,17 @@ public:
ModelData() {}
virtual ~ModelData() {}
/*
* may to add:
* std::set<std::wstring> skip_columns;
* and Finder can use this
* also update and insert from Model
* (but what about the same name of columns through the whole objects-tree?
* may we can save the name of the table too?)
*
*
*/
};
enum SaveMode
@@ -446,52 +457,17 @@ protected:
if( model_connector_mode == MORM_MODEL_CONNECTOR_MODE_CLEARING_VALUE )
{
DbConnector * db_connector = model_connector->get_db_connector();
Clearer * clearer = model_connector->get_clearer();
if( db_connector )
if( clearer )
{
// IMPROVE ME those clearing should be moved to a better place
db_connector->clear_value(field_value);
clearer->clear_value(field_value);
}
}
}
}
// template<typename ModelClass>
// void field_list(const wchar_t * db_field_name, const wchar_t * flat_field_name, std::list<ModelClass> & field_list, bool insertable, bool updatable, bool is_primary_key)
template<typename ModelContainer>
void field_list(const wchar_t * db_field_name, const wchar_t * flat_field_name, ModelContainer & field_container, bool insertable, bool updatable, bool is_primary_key)
{
// IMPLEMENTME what about db?
if( model_connector )
{
if( model_connector_mode == MORM_MODEL_CONNECTOR_MODE_GENERATING_FLAT_STRING )
{
FlatConnector * flat_connector = model_connector->get_flat_connector();
if( flat_connector )
{
FlatExpression * flat_expression = flat_connector->get_expression();
if( flat_expression && !is_empty_field(flat_field_name) )
{
// IMPROVE ME
// what about model_data and save_mode?
// may it should be placed inside some structure?
flat_expression->field_list(flat_field_name, field_container, insertable, updatable, is_primary_key, model_connector, model_connector_mode);
}
}
}
if( model_connector_mode == MORM_MODEL_CONNECTOR_MODE_CLEARING_VALUE )
{
field_container.clear();
}
}
}
void field_model(const wchar_t * db_field_name, const wchar_t * flat_field_name, Model & field_model, bool insertable, bool updatable, bool is_primary_key)
{
if( model_connector )
@@ -518,7 +494,49 @@ protected:
if( model_connector_mode == MORM_MODEL_CONNECTOR_MODE_CLEARING_VALUE )
{
field_model.clear();
Clearer * clearer = model_connector->get_clearer();
if( clearer )
{
clearer->clear_model(field_model);
}
}
}
}
template<typename ModelContainer>
void field_list(const wchar_t * db_field_name, const wchar_t * flat_field_name, ModelContainer & field_container, bool insertable, bool updatable, bool is_primary_key)
{
// IMPLEMENTME what about db?
if( model_connector )
{
if( model_connector_mode == MORM_MODEL_CONNECTOR_MODE_GENERATING_FLAT_STRING )
{
FlatConnector * flat_connector = model_connector->get_flat_connector();
if( flat_connector )
{
FlatExpression * flat_expression = flat_connector->get_expression();
if( flat_expression && !is_empty_field(flat_field_name) )
{
// IMPROVE ME
// what about model_data and save_mode?
// may it should be placed inside some structure?
flat_expression->field_list(flat_field_name, field_container, insertable, updatable, is_primary_key, model_connector, model_connector_mode);
}
}
}
if( model_connector_mode == MORM_MODEL_CONNECTOR_MODE_CLEARING_VALUE )
{
Clearer * clearer = model_connector->get_clearer();
if( clearer )
{
clearer->clear_container(field_container);
}
}
}
}