tomasz.sowa
/
morm
1
0
Fork 0
Code Issues 2 Pull Requests Releases Activity

some work in branches/join_models 

added: ModelEnv class - now Model has a pointer to ModelEnv
       and ModelEnv has a pointer to ModelData, model_connector_mode, table_index and doc_field_pointer
       



git-svn-id: svn://ttmath.org/publicrep/morm/branches/join_models@1191 e52654a7-88a9-db11-a3e9-0013d4bc506e
This commit is contained in:
Tomasz Sowa 2019-05-13 17:59:28 +00:00
parent 34ddf11351
commit b37a577713
9 changed files with 441 additions and 237 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

46
src/Makefile.dep
View File

@ -6,11 +6,11 @@ baseexpression.o: ../../pikotools/textstream/types.h
baseexpression.o: ../../pikotools/date/date.h
baseexpression.o: ../../pikotools/convert/inttostr.h
baseexpression.o: ../../pikotools/membuffer/membuffer.h
baseexpression.o: ../../pikotools/textstream/types.h morm_types.h modeldata.h
baseexpression.o: model.h modelconnector.h clearer.h dbconnector.h
baseexpression.o: ../../pikotools/log/log.h ../../pikotools/log/filelog.h
baseexpression.o: queryresult.h flatconnector.h dbexpression.h
baseexpression.o: flatexpression.h ../../pikotools/utf8/utf8.h
baseexpression.o: ../../pikotools/textstream/types.h morm_types.h modelenv.h
baseexpression.o: modeldata.h queryresult.h model.h modelconnector.h
baseexpression.o: clearer.h dbconnector.h ../../pikotools/log/log.h
baseexpression.o: ../../pikotools/log/filelog.h flatconnector.h
baseexpression.o: dbexpression.h flatexpression.h ../../pikotools/utf8/utf8.h
clearer.o: clearer.h ../../pikotools/date/date.h
clearer.o: ../../pikotools/convert/inttostr.h model.h
clearer.o: ../../pikotools/textstream/textstream.h
@ -19,7 +19,7 @@ clearer.o: ../../pikotools/membuffer/membuffer.h
clearer.o: ../../pikotools/textstream/types.h modelconnector.h dbconnector.h
clearer.o: ../../pikotools/log/log.h ../../pikotools/log/filelog.h
clearer.o: queryresult.h flatconnector.h dbexpression.h baseexpression.h
clearer.o: morm_types.h modeldata.h flatexpression.h
clearer.o: morm_types.h modelenv.h modeldata.h flatexpression.h
dbconnector.o: dbconnector.h ../../pikotools/textstream/textstream.h
dbconnector.o: ../../pikotools/space/space.h
dbconnector.o: ../../pikotools/textstream/types.h ../../pikotools/date/date.h
@ -27,7 +27,7 @@ dbconnector.o: ../../pikotools/convert/inttostr.h
dbconnector.o: ../../pikotools/membuffer/membuffer.h
dbconnector.o: ../../pikotools/textstream/types.h ../../pikotools/log/log.h
dbconnector.o: ../../pikotools/log/filelog.h queryresult.h dbexpression.h
dbconnector.o: baseexpression.h morm_types.h modeldata.h model.h
dbconnector.o: baseexpression.h morm_types.h modelenv.h modeldata.h model.h
dbconnector.o: modelconnector.h clearer.h flatconnector.h flatexpression.h
dbconnector.o: ../../pikotools/utf8/utf8.h ../../pikotools/convert/convert.h
dbconnector.o: ../../pikotools/convert/inttostr.h
@ -41,7 +41,8 @@ dbexpression.o: ../../pikotools/textstream/types.h
dbexpression.o: ../../pikotools/date/date.h
dbexpression.o: ../../pikotools/convert/inttostr.h
dbexpression.o: ../../pikotools/membuffer/membuffer.h
dbexpression.o: ../../pikotools/textstream/types.h morm_types.h modeldata.h
dbexpression.o: ../../pikotools/textstream/types.h morm_types.h modelenv.h
dbexpression.o: modeldata.h queryresult.h
dochtmlconnector.o: dochtmlconnector.h flatconnector.h
dochtmlconnector.o: ../../pikotools/textstream/textstream.h
dochtmlconnector.o: ../../pikotools/space/space.h
@ -50,8 +51,8 @@ dochtmlconnector.o: ../../pikotools/date/date.h
dochtmlconnector.o: ../../pikotools/convert/inttostr.h
dochtmlconnector.o: ../../pikotools/membuffer/membuffer.h
dochtmlconnector.o: ../../pikotools/textstream/types.h dochtmlexpression.h
dochtmlconnector.o: flatexpression.h baseexpression.h morm_types.h
dochtmlconnector.o: modeldata.h
dochtmlconnector.o: flatexpression.h baseexpression.h morm_types.h modelenv.h
dochtmlconnector.o: modeldata.h queryresult.h
dochtmlexpression.o: dochtmlexpression.h flatexpression.h baseexpression.h
dochtmlexpression.o: ../../pikotools/textstream/textstream.h
dochtmlexpression.o: ../../pikotools/space/space.h
@ -60,7 +61,7 @@ dochtmlexpression.o: ../../pikotools/date/date.h
dochtmlexpression.o: ../../pikotools/convert/inttostr.h
dochtmlexpression.o: ../../pikotools/membuffer/membuffer.h
dochtmlexpression.o: ../../pikotools/textstream/types.h morm_types.h
dochtmlexpression.o: modeldata.h
dochtmlexpression.o: modelenv.h modeldata.h queryresult.h
flatconnector.o: flatconnector.h ../../pikotools/textstream/textstream.h
flatconnector.o: ../../pikotools/space/space.h
flatconnector.o: ../../pikotools/textstream/types.h
@ -68,10 +69,10 @@ flatconnector.o: ../../pikotools/date/date.h
flatconnector.o: ../../pikotools/convert/inttostr.h
flatconnector.o: ../../pikotools/membuffer/membuffer.h
flatconnector.o: ../../pikotools/textstream/types.h flatexpression.h
flatconnector.o: baseexpression.h morm_types.h modeldata.h model.h
flatconnector.o: modelconnector.h clearer.h dbconnector.h
flatconnector.o: ../../pikotools/log/log.h ../../pikotools/log/filelog.h
flatconnector.o: queryresult.h dbexpression.h
flatconnector.o: baseexpression.h morm_types.h modelenv.h modeldata.h
flatconnector.o: queryresult.h model.h modelconnector.h clearer.h
flatconnector.o: dbconnector.h ../../pikotools/log/log.h
flatconnector.o: ../../pikotools/log/filelog.h dbexpression.h
flatexpression.o: flatexpression.h baseexpression.h
flatexpression.o: ../../pikotools/textstream/textstream.h
flatexpression.o: ../../pikotools/space/space.h
@ -79,7 +80,8 @@ flatexpression.o: ../../pikotools/textstream/types.h
flatexpression.o: ../../pikotools/date/date.h
flatexpression.o: ../../pikotools/convert/inttostr.h
flatexpression.o: ../../pikotools/membuffer/membuffer.h
flatexpression.o: ../../pikotools/textstream/types.h morm_types.h modeldata.h
flatexpression.o: ../../pikotools/textstream/types.h morm_types.h modelenv.h
flatexpression.o: modeldata.h queryresult.h
jsonconnector.o: jsonconnector.h flatconnector.h
jsonconnector.o: ../../pikotools/textstream/textstream.h
jsonconnector.o: ../../pikotools/space/space.h
@ -88,7 +90,8 @@ jsonconnector.o: ../../pikotools/date/date.h
jsonconnector.o: ../../pikotools/convert/inttostr.h
jsonconnector.o: ../../pikotools/membuffer/membuffer.h
jsonconnector.o: ../../pikotools/textstream/types.h jsonexpression.h
jsonconnector.o: flatexpression.h baseexpression.h morm_types.h modeldata.h
jsonconnector.o: flatexpression.h baseexpression.h morm_types.h modelenv.h
jsonconnector.o: modeldata.h queryresult.h
jsonexpression.o: jsonexpression.h flatexpression.h baseexpression.h
jsonexpression.o: ../../pikotools/textstream/textstream.h
jsonexpression.o: ../../pikotools/space/space.h
@ -96,7 +99,8 @@ jsonexpression.o: ../../pikotools/textstream/types.h
jsonexpression.o: ../../pikotools/date/date.h
jsonexpression.o: ../../pikotools/convert/inttostr.h
jsonexpression.o: ../../pikotools/membuffer/membuffer.h
jsonexpression.o: ../../pikotools/textstream/types.h morm_types.h modeldata.h
jsonexpression.o: ../../pikotools/textstream/types.h morm_types.h modelenv.h
jsonexpression.o: modeldata.h queryresult.h
model.o: model.h ../../pikotools/textstream/textstream.h
model.o: ../../pikotools/space/space.h ../../pikotools/textstream/types.h
model.o: ../../pikotools/date/date.h ../../pikotools/convert/inttostr.h
@ -104,7 +108,7 @@ model.o: ../../pikotools/membuffer/membuffer.h
model.o: ../../pikotools/textstream/types.h modelconnector.h clearer.h
model.o: dbconnector.h ../../pikotools/log/log.h
model.o: ../../pikotools/log/filelog.h queryresult.h flatconnector.h
model.o: dbexpression.h baseexpression.h morm_types.h modeldata.h
model.o: dbexpression.h baseexpression.h morm_types.h modelenv.h modeldata.h
model.o: flatexpression.h
modelconnector.o: modelconnector.h clearer.h ../../pikotools/date/date.h
modelconnector.o: ../../pikotools/convert/inttostr.h dbconnector.h
@ -127,7 +131,7 @@ postgresqlconnector.o: ../../pikotools/log/log.h
postgresqlconnector.o: ../../pikotools/log/filelog.h queryresult.h
postgresqlconnector.o: postgresqlqueryresult.h ../../pikotools/utf8/utf8.h
postgresqlconnector.o: postgresqlexpression.h dbexpression.h baseexpression.h
postgresqlconnector.o: morm_types.h modeldata.h
postgresqlconnector.o: morm_types.h modelenv.h modeldata.h
postgresqlconnector.o: ../../pikotools/convert/strtoint.h
postgresqlconnector.o: ../../pikotools/convert/text.h
postgresqlconnector.o: ../../pikotools/convert/misc.h
@ -140,7 +144,7 @@ postgresqlexpression.o: ../../pikotools/date/date.h
postgresqlexpression.o: ../../pikotools/convert/inttostr.h
postgresqlexpression.o: ../../pikotools/membuffer/membuffer.h
postgresqlexpression.o: ../../pikotools/textstream/types.h morm_types.h
postgresqlexpression.o: modeldata.h
postgresqlexpression.o: modelenv.h modeldata.h queryresult.h
postgresqlqueryresult.o: postgresqlqueryresult.h queryresult.h
queryresult.o: queryresult.h ../../pikotools/utf8/utf8.h
queryresult.o: ../../pikotools/textstream/textstream.h

2
src/baseexpression.cpp
View File

@ -199,11 +199,13 @@ void BaseExpression::put_field_name(const wchar_t * field_name, bool add_column_
void BaseExpression::put_field_doc(Model & model, const void * field_pointer, bool insertable, bool updatable, bool is_primary_key, ModelData * model_data)
{
/*
model.doc_field_pointer = field_pointer;
model.model_data = model_data;
model.map_doc_fields();
model.model_data = nullptr;
model.doc_field_pointer = nullptr;
*/
}
void BaseExpression::before_field_name()

12
src/baseexpression.h
View File

@ -40,7 +40,7 @@
#include "textstream/textstream.h"
#include "date/date.h"
#include "morm_types.h"
#include "modeldata.h"
#include "modelenv.h"
@ -330,13 +330,15 @@ protected:
(*out_stream) << ","; // make a virtual method
}
ModelEnv model_env_local;
m.model_env = &model_env_local;
//before_field_value(field_value);
m.set_connector(model_connector);
m.model_connector_mode = model_connector_mode;
m.model_data = model_data;
m.model_env->model_connector_mode = model_connector_mode;
m.model_env->model_data = model_data;
generate_from_model(m);
m.model_connector_mode = MORM_MODEL_CONNECTOR_MODE_NONE;
m.model_data = nullptr;
m.model_env = nullptr;
//after_field_value(field_value);
is_first = false;
}

32
src/cursor.h
View File

@ -144,18 +144,21 @@ public:
result.set_connector(model_connector);
result.clear();
if( model_connector && query_result && query_result->has_db_result() )
if( model_connector && query_result && query_result->has_db_result() && model_data )
{
DbConnector * db_connector = model_connector->get_db_connector();
if( db_connector )
{
ModelEnv model_env_local;
result.model_env = &model_env_local;
try
{
if( model_data )
model_data->current_column = 0;
model_data->current_column = 0;
model_data->query_result = query_result;
result.model_data = model_data;
result.model_env->model_data = model_data;
result.before_select();
res = select_status;
@ -164,7 +167,7 @@ public:
if( query_result->cur_row < query_result->result_rows )
{
result.set_save_mode(Model::DO_UPDATE_ON_SAVE); // IMPROVE ME check if there is a primary key
result.map_values_from_query(query_result);
result.map_values_from_query();
result.after_select();
query_result->cur_row += 1;
}
@ -185,7 +188,7 @@ public:
// throw something?
}
result.model_data = nullptr;
result.model_env = nullptr;
}
}
@ -198,7 +201,7 @@ public:
ModelClass model;
get(model);
return std::move(model);
return model;
}
@ -211,7 +214,7 @@ public:
result.clear();
}
if( model_connector && query_result && query_result->has_db_result() )
if( model_connector && query_result && query_result->has_db_result() && model_data )
{
DbConnector * db_connector = model_connector->get_db_connector();
@ -284,17 +287,20 @@ protected:
result.emplace_back(); // it returns a reference from c++17
ModelClass & added_model = result.back();
ModelEnv model_env_local;
added_model.model_env = &model_env_local;
try
{
if( model_data )
model_data->current_column = 0;
model_data->current_column = 0;
model_data->query_result = query_result;
added_model.set_connector(model_connector);
added_model.clear();
added_model.set_save_mode(Model::DO_UPDATE_ON_SAVE); // IMPROVE ME check if there is a primary key
added_model.model_data = model_data;
added_model.model_env->model_data = model_data;
added_model.before_select();
added_model.map_values_from_query(query_result);
added_model.map_values_from_query();
added_model.after_select();
}
catch(...)
@ -303,7 +309,7 @@ protected:
// throw or something?
}
added_model.model_data = nullptr;
added_model.model_env = nullptr;
}
return res;

28
src/finder.h
View File

@ -174,8 +174,13 @@ public:
{
was_query_error = false;
last_query_error.clear();
model_data = nullptr;
column_prefix.clear();
model.model_env = &model_env;
model.model_env->clear();
//model.model_data = nullptr;
// what about model_data in model here?
model.prepare_to_select();
if( model_connector )
@ -198,6 +203,11 @@ public:
last_query_error = L"model connector object is required";
}
if( !model_data )
{
model_data = &model_data_generic;
}
return *this;
}
@ -244,11 +254,19 @@ public:
prepare_to_select();
}
if( !model.model_env )
{
model.model_env = &model_env;
model.model_env->clear();
}
if( !model_data )
{
model_data = &model_data_generic;
}
model.model_env->model_data = model_data;
model_data->prepare_to_new_select();
model_data->has_autogenerated_select = true;
@ -265,7 +283,7 @@ public:
model_data->add_join_table(column_prefix);
}
model.generate_select_columns(*out_stream, column_prefix, model_data);
model.generate_select_columns(*out_stream, column_prefix);
(*out_stream) << " FROM ";
model.table_name(*out_stream);
@ -293,6 +311,7 @@ public:
return *this;
}
Finder<ModelClass> & select(ModelData * model_data, bool call_prepare = true)
{
if( call_prepare )
@ -304,6 +323,7 @@ public:
return select(false);
}
Finder<ModelClass> & select(ModelData & model_data, bool call_prepare = true)
{
if( call_prepare )
@ -315,6 +335,7 @@ public:
return select(false);
}
Finder<ModelClass> & where()
{
if( out_stream && db_expression )
@ -579,7 +600,7 @@ public:
std::list<ModelClass> result;
get_list(result, false);
return std::move(result);
return result;
}
@ -597,6 +618,7 @@ private:
std::wstring last_query_error;
ModelData * model_data;
std::string column_prefix;
ModelEnv model_env;

130
src/model.cpp
View File

@ -41,11 +41,8 @@ namespace morm
Model::Model()
{
model_connector = nullptr;
model_data = nullptr;
doc_field_pointer = nullptr;
model_env = nullptr;
save_mode = DO_INSERT_ON_SAVE;
model_connector_mode = MORM_MODEL_CONNECTOR_MODE_NONE;
query_result = nullptr;
}
@ -53,11 +50,7 @@ Model::Model(const Model & m)
{
model_connector = m.model_connector;
save_mode = m.save_mode;
model_data = nullptr;
doc_field_pointer = nullptr; // does it need to be copied?
model_connector_mode = MORM_MODEL_CONNECTOR_MODE_NONE;
query_result = nullptr;
model_env = m.model_env; // or just set to null?
}
@ -65,6 +58,7 @@ Model::~Model()
{
}
void Model::set_save_mode(SaveMode save_mode)
{
this->save_mode = save_mode;
@ -170,7 +164,10 @@ void Model::to_text(PT::TextStream & stream, ModelData * model_data, bool clear_
stream.clear();
}
model_connector_mode = MORM_MODEL_CONNECTOR_MODE_GENERATING_FLAT_STRING;
ModelEnv model_env_local;
model_env = &model_env_local;
model_env->model_connector_mode = MORM_MODEL_CONNECTOR_MODE_GENERATING_FLAT_STRING;
if( model_connector )
{
@ -178,13 +175,14 @@ void Model::to_text(PT::TextStream & stream, ModelData * model_data, bool clear_
if( flat_connector )
{
this->model_data = model_data;
this->model_env->model_data = model_data;
flat_connector->to_text(stream, *this);
this->model_data = nullptr;
this->model_env->model_data = nullptr;
}
}
model_connector_mode = MORM_MODEL_CONNECTOR_MODE_NONE;
// what about if an exception was thrown? this pointer will not be null
model_env = nullptr;
}
@ -247,7 +245,7 @@ std::string Model::to_string()
void Model::generate_insert_query(PT::TextStream & stream)
{
model_connector_mode = MORM_MODEL_CONNECTOR_MODE_GENERATING_DB_SQL;
model_env->model_connector_mode = MORM_MODEL_CONNECTOR_MODE_GENERATING_DB_SQL;
if( model_connector )
{
@ -259,7 +257,7 @@ void Model::generate_insert_query(PT::TextStream & stream)
}
}
model_connector_mode = MORM_MODEL_CONNECTOR_MODE_NONE;
model_env->model_connector_mode = MORM_MODEL_CONNECTOR_MODE_NONE;
}
@ -270,8 +268,11 @@ bool Model::insert(ModelData * model_data)
if( model_connector )
{
this->model_data = model_data;
model_connector_mode = MORM_MODEL_CONNECTOR_MODE_GENERATING_DB_SQL;
ModelEnv model_env_local;
model_env = &model_env_local;
model_env->model_data = model_data;
model_env->model_connector_mode = MORM_MODEL_CONNECTOR_MODE_GENERATING_DB_SQL;
DbConnector * db_connector = model_connector->get_db_connector();
// CHECK ME what if the stream is being used by something other?
@ -294,8 +295,8 @@ bool Model::insert(ModelData * model_data)
}
}
this->model_data = nullptr;
model_connector_mode = MORM_MODEL_CONNECTOR_MODE_NONE;
// what about if an exception was thrown? this pointer will not be null
model_env = nullptr;
}
return result;
@ -311,7 +312,7 @@ bool Model::insert(ModelData & model_data)
void Model::generate_update_query(PT::TextStream & stream)
{
model_connector_mode = MORM_MODEL_CONNECTOR_MODE_GENERATING_DB_SQL;
model_env->model_connector_mode = MORM_MODEL_CONNECTOR_MODE_GENERATING_DB_SQL;
if( model_connector )
{
@ -323,7 +324,7 @@ void Model::generate_update_query(PT::TextStream & stream)
}
}
model_connector_mode = MORM_MODEL_CONNECTOR_MODE_NONE;
model_env->model_connector_mode = MORM_MODEL_CONNECTOR_MODE_NONE;
}
@ -333,8 +334,11 @@ bool Model::update(ModelData * model_data)
if( model_connector )
{
this->model_data = model_data;
model_connector_mode = MORM_MODEL_CONNECTOR_MODE_GENERATING_DB_SQL;
ModelEnv model_env_local;
model_env = &model_env_local;
model_env->model_data = model_data;
model_env->model_connector_mode = MORM_MODEL_CONNECTOR_MODE_GENERATING_DB_SQL;
DbConnector * db_connector = model_connector->get_db_connector();
// CHECK ME what if the stream is being used by something other?
@ -352,8 +356,8 @@ bool Model::update(ModelData * model_data)
after_update_failure();
}
this->model_data = nullptr;
model_connector_mode = MORM_MODEL_CONNECTOR_MODE_NONE;
// what about if an exception was thrown? this pointer will not be null
model_env = nullptr;
}
return result;
@ -371,14 +375,14 @@ void Model::generate_remove_query(PT::TextStream & stream)
if( model_connector )
{
DbConnector * db_connector = model_connector->get_db_connector();
model_connector_mode = MORM_MODEL_CONNECTOR_MODE_GENERATING_DB_SQL;
model_env->model_connector_mode = MORM_MODEL_CONNECTOR_MODE_GENERATING_DB_SQL;
if( db_connector )
{
db_connector->generate_remove_query(stream, *this);
}
model_connector_mode = MORM_MODEL_CONNECTOR_MODE_NONE;
model_env->model_connector_mode = MORM_MODEL_CONNECTOR_MODE_NONE;
}
}
@ -389,8 +393,11 @@ bool Model::remove(ModelData * model_data)
if( model_connector )
{
this->model_data = model_data;
model_connector_mode = MORM_MODEL_CONNECTOR_MODE_GENERATING_DB_SQL;
ModelEnv model_env_local;
model_env = &model_env_local;
model_env->model_data = model_data;
model_env->model_connector_mode = MORM_MODEL_CONNECTOR_MODE_GENERATING_DB_SQL;
DbConnector * db_connector = model_connector->get_db_connector();
// CHECK ME what if the stream is being used by something other?
@ -413,8 +420,8 @@ bool Model::remove(ModelData * model_data)
}
}
this->model_data = nullptr;
model_connector_mode = MORM_MODEL_CONNECTOR_MODE_NONE;
// what about if an exception was thrown? this pointer will not be null
model_env = nullptr;
}
return result;
@ -460,21 +467,17 @@ bool Model::save(ModelData & model_data)
}
void Model::generate_select_columns(PT::TextStream & stream, const std::string & column_prefix, ModelData * model_data)
void Model::generate_select_columns(PT::TextStream & stream, const std::string & column_prefix)
{
if( model_connector )
if( model_connector && model_env )
{
this->model_data = model_data;
model_connector_mode = MORM_MODEL_CONNECTOR_MODE_GENERATING_DB_SQL;
model_env->model_connector_mode = MORM_MODEL_CONNECTOR_MODE_GENERATING_DB_SQL;
DbConnector * db_connector = model_connector->get_db_connector();
if( db_connector )
{
db_connector->generate_select_columns(stream, *this, column_prefix);
}
model_connector_mode = MORM_MODEL_CONNECTOR_MODE_NONE;
this->model_data = nullptr;
}
}
@ -487,7 +490,7 @@ void Model::generate_doc_for_flat(PT::TextStream & stream, bool clear_stream)
stream.clear();
}
model_connector_mode = MORM_MODEL_CONNECTOR_MODE_GENERATING_DOC_FOR_FLAT;
model_env->model_connector_mode = MORM_MODEL_CONNECTOR_MODE_GENERATING_DOC_FOR_FLAT;
if( model_connector )
{
@ -499,7 +502,7 @@ void Model::generate_doc_for_flat(PT::TextStream & stream, bool clear_stream)
}
}
model_connector_mode = MORM_MODEL_CONNECTOR_MODE_NONE;
model_env->model_connector_mode = MORM_MODEL_CONNECTOR_MODE_NONE;
}
@ -510,7 +513,7 @@ void Model::generate_doc_for_db(PT::TextStream & stream, bool clear_stream)
stream.clear();
}
model_connector_mode = MORM_MODEL_CONNECTOR_MODE_GENERATING_DOC_FOR_DB;
model_env->model_connector_mode = MORM_MODEL_CONNECTOR_MODE_GENERATING_DOC_FOR_DB;
if( model_connector )
{
@ -522,37 +525,35 @@ void Model::generate_doc_for_db(PT::TextStream & stream, bool clear_stream)
}
}
model_connector_mode = MORM_MODEL_CONNECTOR_MODE_NONE;
model_env->model_connector_mode = MORM_MODEL_CONNECTOR_MODE_NONE;
}
void Model::map_values_from_query(QueryResult * query_result)
void Model::map_values_from_query()
{
model_connector_mode = MORM_MODEL_CONNECTOR_MODE_READING_VALUE_FROM_DB_RESULTSET;
this->query_result = query_result;
model_env->model_connector_mode = MORM_MODEL_CONNECTOR_MODE_READING_VALUE_FROM_DB_RESULTSET;
map_fields();
model_connector_mode = MORM_MODEL_CONNECTOR_MODE_NONE;
this->query_result = nullptr;
model_env->model_connector_mode = MORM_MODEL_CONNECTOR_MODE_NONE;
}
void Model::clear()
{
model_connector_mode = MORM_MODEL_CONNECTOR_MODE_CLEARING_VALUE;
ModelEnv model_env_local;
model_env = &model_env_local;
model_env->model_connector_mode = MORM_MODEL_CONNECTOR_MODE_CLEARING_VALUE;
map_fields();
model_connector_mode = MORM_MODEL_CONNECTOR_MODE_NONE;
model_env = nullptr;
save_mode = DO_INSERT_ON_SAVE;
model_data = nullptr;
}
void Model::prepare_to_select()
{
table_index = 1;
model_env->table_index = 1;
}
@ -610,9 +611,30 @@ void Model::after_remove_failure()
int Model::get_connector_mode()
{
return model_connector_mode;
if( model_env )
{
return model_env->model_connector_mode;
}
else
{
return MORM_MODEL_CONNECTOR_MODE_NONE;
}
}
ModelData * Model::get_model_data()
{
if( model_env )
{
return model_env->model_data;
}
else
{
return nullptr;
}
}
bool Model::is_empty_field(const wchar_t * value)
{
return (!value || *value == '\0');

327
src/model.h
View File

@ -41,8 +41,7 @@
#include "modelconnector.h"
#include "dbexpression.h"
#include "flatexpression.h"
#include "queryresult.h"
#include "modeldata.h"
#include "modelenv.h"
@ -124,7 +123,7 @@ public:
virtual bool save(ModelData * model_data = nullptr);
virtual bool save(ModelData & model_data);
virtual void generate_select_columns(PT::TextStream & stream, const std::string & column_prefix, ModelData * model_data);
virtual void generate_select_columns(PT::TextStream & stream, const std::string & column_prefix);
virtual void generate_doc_for_flat(PT::TextStream & stream, bool clear_stream = true);
virtual void generate_doc_for_db(PT::TextStream & stream, bool clear_stream = true);
@ -132,6 +131,7 @@ public:
// set object to default values
virtual void clear();
// we need a pointer to ModelData here?
virtual void prepare_to_select();
@ -139,11 +139,8 @@ protected:
ModelConnector * model_connector;
SaveMode save_mode;
ModelData * model_data;
const void * doc_field_pointer;
int model_connector_mode;
QueryResult * query_result;
int table_index;
ModelEnv * model_env;
Model();
@ -167,8 +164,10 @@ protected:
virtual int get_connector_mode();
virtual ModelData * get_model_data();
// used by Cursor
virtual void map_values_from_query(QueryResult * query_result);
virtual void map_values_from_query();
/////////////////////////////////
@ -639,7 +638,7 @@ protected:
{
if( model_connector )
{
if( model_connector_mode == MORM_MODEL_CONNECTOR_MODE_GENERATING_FLAT_STRING )
if( model_env->model_connector_mode == MORM_MODEL_CONNECTOR_MODE_GENERATING_FLAT_STRING )
{
FlatConnector * flat_connector = model_connector->get_flat_connector();
@ -650,12 +649,12 @@ protected:
if( flat_expression && !is_empty_field(flat_field_name) )
{
// insertable, updatable and is_primary_key are ignored here
flat_expression->field(flat_field_name, field_value, insertable, updatable, is_primary_key, true, model_data);
flat_expression->field(flat_field_name, field_value, insertable, updatable, is_primary_key, true, model_env->model_data);
}
}
}
if( model_connector_mode == MORM_MODEL_CONNECTOR_MODE_GENERATING_DB_SQL )
if( model_env->model_connector_mode == MORM_MODEL_CONNECTOR_MODE_GENERATING_DB_SQL )
{
DbConnector * db_connector = model_connector->get_db_connector();
@ -665,17 +664,17 @@ protected:
if( db_expression && !is_empty_field(db_field_name) )
{
db_expression->field(db_field_name, field_value, insertable, updatable, is_primary_key, true, model_data);
db_expression->field(db_field_name, field_value, insertable, updatable, is_primary_key, true, model_env->model_data);
if( model_data )
if( model_env->model_data )
{
model_data->current_column += 1;
model_env->model_data->current_column += 1;
}
}
}
}
if( model_connector_mode == MORM_MODEL_CONNECTOR_MODE_READING_VALUE_FROM_DB_RESULTSET )
if( model_env->model_connector_mode == MORM_MODEL_CONNECTOR_MODE_READING_VALUE_FROM_DB_RESULTSET )
{
DbConnector * db_connector = model_connector->get_db_connector();
@ -683,10 +682,10 @@ protected:
{
if( !is_empty_field(db_field_name) )
{
if( model_data && model_data->has_autogenerated_select )
if( model_env->model_data && model_env->model_data->has_autogenerated_select )
{
get_value_by_field_index(model_data->current_column, field_value);
model_data->current_column += 1;
get_value_by_field_index(model_env->model_data->current_column, field_value);
model_env->model_data->current_column += 1;
}
else
{
@ -696,7 +695,7 @@ protected:
}
}
if( model_connector_mode == MORM_MODEL_CONNECTOR_MODE_CLEARING_VALUE )
if( model_env->model_connector_mode == MORM_MODEL_CONNECTOR_MODE_CLEARING_VALUE )
{
Clearer * clearer = model_connector->get_clearer();
@ -706,7 +705,7 @@ protected:
}
}
if( model_connector_mode == MORM_MODEL_CONNECTOR_MODE_GENERATING_DOC_FOR_FLAT )
if( model_env->model_connector_mode == MORM_MODEL_CONNECTOR_MODE_GENERATING_DOC_FOR_FLAT )
{
FlatConnector * doc_connector = model_connector->get_doc_connector(); // different connector will be here (doc, flat)
@ -728,36 +727,36 @@ protected:
void field_model_left_join(const wchar_t * db_field_name, const wchar_t * flat_field_name, Model & field_model, bool insertable, bool updatable, bool has_foreign_key, DbExpression * db_expression)
{
if( model_data )
if( model_env->model_data )
{
model_data->morm_current_max_column += 1;
model_data->morm_foreign_keys.clear();
model_env->model_data->morm_current_max_column += 1;
model_env->model_data->morm_foreign_keys.clear();
model_data->morm_finder_join_tables << "LEFT JOIN ";
field_model.table_name(model_data->morm_finder_join_tables);
model_data->morm_finder_join_tables << " AS ";
model_env->model_data->morm_finder_join_tables << "LEFT JOIN ";
field_model.table_name(model_env->model_data->morm_finder_join_tables);
model_env->model_data->morm_finder_join_tables << " AS ";
//////////////
PT::TextStream join_table_name_this;
table_name_for_join_as(join_table_name_this);
if( table_index > 1 )
join_table_name_this << table_index;
if( model_env->table_index > 1 )
join_table_name_this << model_env->table_index;
///////////
PT::TextStream join_table_name;
field_model.table_name_for_join_as(join_table_name);
field_model.table_index = model_data->add_join_table(join_table_name);
field_model.model_env->table_index = model_env->model_data->add_join_table(join_table_name);
if( field_model.table_index > 1 )
join_table_name << field_model.table_index;
if( field_model.model_env->table_index > 1 )
join_table_name << field_model.model_env->table_index;
//////////
model_data->morm_finder_join_tables << join_table_name;
model_env->model_data->morm_finder_join_tables << join_table_name;
int expr_work_mode = db_expression->get_work_mode();
int expr_output_type = db_expression->get_output_type();
@ -771,29 +770,29 @@ protected:
{
field_model.map_fields();
model_data->morm_finder_join_tables << " ON " << join_table_name_this << '.' << db_field_name; // escape?
model_data->morm_finder_join_tables << " = " << join_table_name << '.';
model_env->model_data->morm_finder_join_tables << " ON " << join_table_name_this << '.' << db_field_name; // escape?
model_env->model_data->morm_finder_join_tables << " = " << join_table_name << '.';
if( !model_data->morm_foreign_keys.empty() )
if( !model_env->model_data->morm_foreign_keys.empty() )
{
model_data->morm_finder_join_tables << model_data->morm_foreign_keys.front();
model_env->model_data->morm_finder_join_tables << model_env->model_data->morm_foreign_keys.front();
}
}
else
{
map_fields();
model_data->morm_finder_join_tables << " ON " << join_table_name_this << '.';
model_env->model_data->morm_finder_join_tables << " ON " << join_table_name_this << '.';
if( !model_data->morm_foreign_keys.empty() )
if( !model_env->model_data->morm_foreign_keys.empty() )
{
model_data->morm_finder_join_tables << model_data->morm_foreign_keys.front();
model_env->model_data->morm_finder_join_tables << model_env->model_data->morm_foreign_keys.front();
}
model_data->morm_finder_join_tables << " = " << (join_table_name) << '.' << db_field_name;
model_env->model_data->morm_finder_join_tables << " = " << (join_table_name) << '.' << db_field_name;
}
model_data->morm_finder_join_tables << ' ';
model_env->model_data->morm_finder_join_tables << ' ';
db_expression->set_work_mode(expr_work_mode);
db_expression->set_output_type(expr_output_type);
@ -804,108 +803,155 @@ protected:
}
void field_model_generate_flat_string(const wchar_t * db_field_name, const wchar_t * flat_field_name, Model & field_model, bool insertable, bool updatable, bool has_foreign_key)
{
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) )
{
field_model.model_env->model_connector_mode = MORM_MODEL_CONNECTOR_MODE_GENERATING_FLAT_STRING;
flat_expression->field_model(flat_field_name, field_model, insertable, updatable, false);
}
}
}
void field_model_generate_db_sql(const wchar_t * db_field_name, const wchar_t * flat_field_name, Model & field_model, bool insertable, bool updatable, bool has_foreign_key)
{
DbConnector * db_connector = model_connector->get_db_connector();
if( db_connector )
{
DbExpression * db_expression = db_connector->get_expression();
if( db_expression && !is_empty_field(db_field_name) )
{
field_model.model_env->model_connector_mode = MORM_MODEL_CONNECTOR_MODE_GENERATING_DB_SQL;
if( db_expression->get_output_type() == MORM_OUTPUT_TYPE_SELECT_COLUMNS )
{
field_model_left_join(db_field_name, flat_field_name, field_model, insertable, updatable, has_foreign_key, db_expression);
}
if( db_expression->get_output_type() != MORM_OUTPUT_TYPE_JOIN_TABLES )
{
// they dont have to be copied out, this is the same as current table name and table_index
std::string current_prefix = db_expression->get_column_prefix();
int current_table_index = db_expression->get_column_prefix_index();
///////////
PT::TextStream join_table_name;
field_model.table_name_for_join_as(join_table_name); // RENAME this method
std::string sss; // improve me
join_table_name.to_string(sss);
// now we dont need set_column_prefix()?, we can pass ModelEnv there somewhat?
db_expression->set_column_prefix(sss, field_model.model_env->table_index);
field_model.map_fields();
db_expression->set_column_prefix(current_prefix, current_table_index);
}
field_model.model_env->model_connector_mode = MORM_MODEL_CONNECTOR_MODE_NONE;
if( model_env->model_data )
{
model_env->model_data->current_column += 1;
}
}
}
}
void field_model_clear_values(const wchar_t * db_field_name, const wchar_t * flat_field_name, Model & field_model, bool insertable, bool updatable, bool has_foreign_key)
{
Clearer * clearer = model_connector->get_clearer();
if( clearer )
{
clearer->clear_model(field_model);
}
}
void field_model_generate_doc_flat(const wchar_t * db_field_name, const wchar_t * flat_field_name, Model & field_model, bool insertable, bool updatable, bool has_foreign_key)
{
FlatConnector * doc_connector = model_connector->get_doc_connector(); // different connector will be here (doc, flat)
if( doc_connector )
{
FlatExpression * doc_expression = doc_connector->get_expression();
// potrzebujemy dwa rozne doce, jeden dla flat drugi dla bazy danych
if( doc_expression && !is_empty_field(flat_field_name) )
{
// insertable, updatable and is_primary_key are ignored here
doc_expression->field_doc(*this, flat_field_name, field_model, insertable, updatable, false);
}
}
}
void field_model_read_values_from_queryresult(const wchar_t * db_field_name, const wchar_t * flat_field_name, Model & field_model, bool insertable, bool updatable, bool has_foreign_key)
{
DbConnector * db_connector = model_connector->get_db_connector();
if( db_connector )
{
if( !is_empty_field(db_field_name) )
{
// we need to test if the object is actually defined, test nulls on primary key?
field_model.before_select();
field_model.set_save_mode(Model::DO_UPDATE_ON_SAVE); // IMPROVE ME check if there is a primary key
field_model.map_values_from_query();
field_model.after_select();
}
}
}
void field_model(const wchar_t * db_field_name, const wchar_t * flat_field_name, Model & field_model, bool insertable, bool updatable, bool has_foreign_key)
{
if( model_connector )
{
ModelEnv model_env_local(*model_env);
field_model.model_env = &model_env_local;
field_model.set_connector(model_connector);
field_model.model_data = model_data;
if( model_connector_mode == MORM_MODEL_CONNECTOR_MODE_GENERATING_FLAT_STRING )
if( model_env->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) )
{
field_model.model_connector_mode = MORM_MODEL_CONNECTOR_MODE_GENERATING_FLAT_STRING;
flat_expression->field_model(flat_field_name, field_model, insertable, updatable, false);
field_model.model_connector_mode = MORM_MODEL_CONNECTOR_MODE_NONE;
}
}
field_model_generate_flat_string(db_field_name, flat_field_name, field_model, insertable, updatable, has_foreign_key);
}
if( model_connector_mode == MORM_MODEL_CONNECTOR_MODE_GENERATING_DB_SQL )
if( model_env->model_connector_mode == MORM_MODEL_CONNECTOR_MODE_GENERATING_DB_SQL )
{
DbConnector * db_connector = model_connector->get_db_connector();
if( db_connector )
{
DbExpression * db_expression = db_connector->get_expression();
if( db_expression && !is_empty_field(db_field_name) )
{
field_model.model_connector_mode = MORM_MODEL_CONNECTOR_MODE_GENERATING_DB_SQL;
if( db_expression->get_output_type() == MORM_OUTPUT_TYPE_SELECT_COLUMNS )
{
field_model_left_join(db_field_name, flat_field_name, field_model, insertable, updatable, has_foreign_key, db_expression);
}
if( db_expression->get_output_type() != MORM_OUTPUT_TYPE_JOIN_TABLES )
{
field_model.model_connector_mode = MORM_MODEL_CONNECTOR_MODE_GENERATING_DB_SQL;
// they dont have to be copied out, this is the same as current table name and table_index
std::string current_prefix = db_expression->get_column_prefix();
int current_table_index = db_expression->get_column_prefix_index();
///////////
PT::TextStream join_table_name;
field_model.table_name_for_join_as(join_table_name); // RENAME this method
std::string sss; // improve me
join_table_name.to_string(sss);
db_expression->set_column_prefix(sss, field_model.table_index);
field_model.map_fields();
db_expression->set_column_prefix(current_prefix, current_table_index);
field_model.model_connector_mode = MORM_MODEL_CONNECTOR_MODE_NONE;
}
field_model.model_connector_mode = MORM_MODEL_CONNECTOR_MODE_NONE;
if( model_data )
{
model_data->current_column += 1;
}
}
}
field_model_generate_db_sql(db_field_name, flat_field_name, field_model, insertable, updatable, has_foreign_key);
}
if( model_connector_mode == MORM_MODEL_CONNECTOR_MODE_CLEARING_VALUE )
if( model_env->model_connector_mode == MORM_MODEL_CONNECTOR_MODE_CLEARING_VALUE )
{
Clearer * clearer = model_connector->get_clearer();
if( clearer )
{
clearer->clear_model(field_model);
}
field_model_clear_values(db_field_name, flat_field_name, field_model, insertable, updatable, has_foreign_key);
}
if( model_connector_mode == MORM_MODEL_CONNECTOR_MODE_GENERATING_DOC_FOR_FLAT )
if( model_env->model_connector_mode == MORM_MODEL_CONNECTOR_MODE_GENERATING_DOC_FOR_FLAT )
{
FlatConnector * doc_connector = model_connector->get_doc_connector(); // different connector will be here (doc, flat)
if( doc_connector )
{
FlatExpression * doc_expression = doc_connector->get_expression();
// potrzebujemy dwa rozne doce, jeden dla flat drugi dla bazy danych
if( doc_expression && !is_empty_field(flat_field_name) )
{
// insertable, updatable and is_primary_key are ignored here
doc_expression->field_doc(*this, flat_field_name, field_model, insertable, updatable, false);
}
}
field_model_generate_doc_flat(db_field_name, flat_field_name, field_model, insertable, updatable, has_foreign_key);
}
field_model.model_data = nullptr;
if( model_env->model_connector_mode == MORM_MODEL_CONNECTOR_MODE_READING_VALUE_FROM_DB_RESULTSET )
{
field_model_read_values_from_queryresult(db_field_name, flat_field_name, field_model, insertable, updatable, has_foreign_key);
}
field_model.model_env = nullptr;
}
}
@ -915,7 +961,7 @@ protected:
{
if( model_connector )
{
if( model_connector_mode == MORM_MODEL_CONNECTOR_MODE_GENERATING_FLAT_STRING )
if( model_env->model_connector_mode == MORM_MODEL_CONNECTOR_MODE_GENERATING_FLAT_STRING )
{
FlatConnector * flat_connector = model_connector->get_flat_connector();
@ -928,12 +974,12 @@ protected:
// 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, false, model_connector, model_connector_mode, model_data);
flat_expression->field_list(flat_field_name, field_container, insertable, updatable, false, model_connector, model_env->model_connector_mode, model_env->model_data);
}
}
}
if( model_connector_mode == MORM_MODEL_CONNECTOR_MODE_GENERATING_DB_SQL )
if( model_env->model_connector_mode == MORM_MODEL_CONNECTOR_MODE_GENERATING_DB_SQL )
{
DbConnector * db_connector = model_connector->get_db_connector();
@ -951,7 +997,7 @@ protected:
}
if( model_connector_mode == MORM_MODEL_CONNECTOR_MODE_CLEARING_VALUE )
if( model_env->model_connector_mode == MORM_MODEL_CONNECTOR_MODE_CLEARING_VALUE )
{
Clearer * clearer = model_connector->get_clearer();
@ -961,7 +1007,7 @@ protected:
}
}
if( model_connector_mode == MORM_MODEL_CONNECTOR_MODE_GENERATING_DOC_FOR_FLAT )
if( model_env->model_connector_mode == MORM_MODEL_CONNECTOR_MODE_GENERATING_DOC_FOR_FLAT )
{
FlatConnector * doc_connector = model_connector->get_doc_connector(); // different connector will be here (doc, flat)
@ -973,7 +1019,7 @@ protected:
if( doc_expression && !is_empty_field(flat_field_name) )
{
// insertable, updatable and is_primary_key are ignored here
doc_expression->field_doc(*this, flat_field_name, field_container, insertable, updatable, false, model_data);
doc_expression->field_doc(*this, flat_field_name, field_container, insertable, updatable, false, model_env->model_data);
}
}
}
@ -984,9 +1030,9 @@ protected:
template<typename FieldValue>
void get_value_by_field_index(int field_index, FieldValue & field_value)
{
if( query_result )
if( model_env->model_data && model_env->model_data->query_result )
{
const char * val_str = query_result->get_field_string_value(field_index);
const char * val_str = model_env->model_data->query_result->get_field_string_value(field_index);
if( val_str )
{
@ -1004,9 +1050,9 @@ protected:
template<typename FieldValue>
void get_value_by_field_name(const wchar_t * field_name, FieldValue & field_value)
{
if( query_result )
if( model_env->model_data && model_env->model_data->query_result )
{
const char * val_str = query_result->get_field_string_value(field_name);
const char * val_str = model_env->model_data->query_result->get_field_string_value(field_name);
if( val_str )
{
@ -1025,7 +1071,7 @@ protected:
template<typename FieldValue>
void doc_field_generic(const wchar_t * db_field_name, const wchar_t * flat_field_name, FieldValue & field_value)
{
if( reinterpret_cast<const void*>(&field_value) == doc_field_pointer && model_connector )
if( reinterpret_cast<const void*>(&field_value) == model_env->doc_field_pointer && model_connector )
{
FlatConnector * doc_connector = model_connector->get_doc_connector();
@ -1049,7 +1095,7 @@ protected:
void doc_field_model(const wchar_t * db_field_name, const wchar_t * flat_field_name, Model & field_model)
{
if( reinterpret_cast<const void*>(&field_model) == doc_field_pointer && model_connector )
if( reinterpret_cast<const void*>(&field_model) == model_env->doc_field_pointer && model_connector )
{
FlatConnector * doc_connector = model_connector->get_doc_connector();
@ -1074,7 +1120,7 @@ protected:
template<typename ModelContainer>
void doc_field_list(const wchar_t * db_field_name, const wchar_t * flat_field_name, ModelContainer & field_container)
{
if( reinterpret_cast<const void*>(&field_container) == doc_field_pointer && model_connector )
if( reinterpret_cast<const void*>(&field_container) == model_env->doc_field_pointer && model_connector )
{
FlatConnector * doc_connector = model_connector->get_doc_connector();
@ -1161,8 +1207,7 @@ protected:
virtual bool is_empty_field(const wchar_t * value);
//template<typename ModelClass> friend class Finder;
template<typename ModelClass> friend class Finder;
template<typename ModelClass> friend class Cursor;
friend class BaseExpression;

11
src/modeldata.h
View File

@ -35,6 +35,8 @@
#ifndef headerfile_morm_modeldata
#define headerfile_morm_modeldata
#include "queryresult.h"
namespace morm
{
@ -47,6 +49,7 @@ public:
{
morm_current_max_column = 1;
current_column = 1;
query_result = nullptr;
}
virtual ~ModelData()
@ -55,7 +58,12 @@ public:
bool has_autogenerated_select;
QueryResult * query_result;
// int table_index;
// can be moved to another struct?
// let ModelData be only for user stuff
PT::TextStream morm_finder_join_tables;
std::list<std::string> morm_foreign_keys;
int morm_current_max_column;
@ -69,6 +77,9 @@ public:
virtual void prepare_to_new_select()
{
has_autogenerated_select = false;
query_result = nullptr;
// table_index = 1;
morm_current_max_column = 1;
morm_finder_join_tables.clear();

90
src/modelenv.h Normal file
View File

@ -0,0 +1,90 @@
/*
* This file is a part of morm
* and is distributed under the 2-Clause BSD licence.
* Author: Tomasz Sowa <t.sowa@ttmath.org>
*/
/*
* Copyright (c) 2019, Tomasz Sowa
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
*/
#ifndef headerfile_morm_modelenv
#define headerfile_morm_modelenv
#include "modeldata.h"
#include "morm_types.h"
namespace morm
{
// rename me?
class ModelEnv
{
public:
ModelData * model_data;
int model_connector_mode;
int table_index;
const void * doc_field_pointer;
ModelEnv()
{
clear();
}
~ModelEnv()
{
}
ModelEnv(const ModelEnv & e)
{
model_data = e.model_data;
model_connector_mode = e.model_connector_mode;
table_index = e.table_index;
doc_field_pointer = e.doc_field_pointer;
}
void clear()
{
model_data = nullptr;
model_connector_mode = MORM_MODEL_CONNECTOR_MODE_NONE;
table_index = 0;
doc_field_pointer = nullptr;
}
};
}
#endif