QxOrm  1.4.6
C++ Object Relational Mapping library

qx::QxPersistableList<T> : concrete class for list persistent classes based on qx::IxPersistableCollection (as an array instead of key/value hash-map) More...

#include <IxPersistableList.h>

Inheritance diagram for qx::QxPersistableList< T >:
qx::IxPersistableCollection qx::IxPersistable

List of all members.

Public Member Functions

 QxPersistableList ()
virtual ~QxPersistableList ()
virtual long __count () const
virtual void __clear ()
virtual bool __remove (long idx)
virtual qx::IxPersistable_ptr __at (long idx) const
virtual long qxCount (const qx::QxSqlQuery &query=qx::QxSqlQuery(), QSqlDatabase *pDatabase=NULL, const QStringList &relation=QStringList())
 Return the number of lines in the table (database) mapped to the current C++ class (registered into QxOrm context) and filtered by a user SQL query.
virtual QSqlError qxCount (long &lCount, const qx::QxSqlQuery &query=qx::QxSqlQuery(), QSqlDatabase *pDatabase=NULL, const QStringList &relation=QStringList())
 Return the number of lines in the table (database) mapped to the current C++ class (registered into QxOrm context) and filtered by a user SQL query.
virtual QSqlError qxFetchById (const QVariant &id=QVariant(), const QStringList &columns=QStringList(), const QStringList &relation=QStringList(), QSqlDatabase *pDatabase=NULL)
 Fetch current instance (retrieve all its properties) mapped to a table in the database (current instance must have a valid id before to be fetched without error, or pass the id to the first parameter of this method)
virtual QSqlError qxFetchAll (qx::IxPersistableCollection *list=NULL, const QStringList &columns=QStringList(), const QStringList &relation=QStringList(), QSqlDatabase *pDatabase=NULL)
 Fetch a list of objects (retrieve all elements and properties associated) of current type (container registered into QxOrm context) mapped to a table in the database.
virtual QSqlError qxFetchByQuery (const qx::QxSqlQuery &query, qx::IxPersistableCollection *list=NULL, const QStringList &columns=QStringList(), const QStringList &relation=QStringList(), QSqlDatabase *pDatabase=NULL)
 Fetch a list of objects (retrieve all elements and properties associated) of current type (container registered into QxOrm context) mapped to a table in the database and filtered by a user SQL query.
virtual QSqlError qxInsert (const QStringList &relation=QStringList(), QSqlDatabase *pDatabase=NULL)
 Insert current instance into database.
virtual QSqlError qxUpdate (const qx::QxSqlQuery &query=qx::QxSqlQuery(), const QStringList &columns=QStringList(), const QStringList &relation=QStringList(), QSqlDatabase *pDatabase=NULL)
 Update current instance into database (you can add a user SQL query to the default SQL query builded by QxOrm library)
virtual QSqlError qxSave (const QStringList &relation=QStringList(), QSqlDatabase *pDatabase=NULL, qx::dao::save_mode::e_save_mode eSaveRecursiveMode=qx::dao::save_mode::e_none)
 Insert (if no exist) or update (if already exist) current instance into database.
virtual QSqlError qxDeleteById (const QVariant &id=QVariant(), QSqlDatabase *pDatabase=NULL)
 Delete current instance from database.
virtual QSqlError qxDeleteAll (QSqlDatabase *pDatabase=NULL)
 Delete all lines of a table (database) mapped to current C++ class (registered into QxOrm context)
virtual QSqlError qxDeleteByQuery (const qx::QxSqlQuery &query, QSqlDatabase *pDatabase=NULL)
 Delete all lines of a table (database) mapped to current C++ class (registered into QxOrm context) and filtered by a user SQL query.
virtual QSqlError qxDestroyById (const QVariant &id=QVariant(), QSqlDatabase *pDatabase=NULL)
 Delete current instance from database.
virtual QSqlError qxDestroyAll (QSqlDatabase *pDatabase=NULL)
 Delete all lines of a table (database) mapped to current C++ class (registered into QxOrm context)
virtual QSqlError qxDestroyByQuery (const qx::QxSqlQuery &query, QSqlDatabase *pDatabase=NULL)
 Delete all lines of a table (database) mapped to current C++ class (registered into QxOrm context) and filtered by a user SQL query.
virtual QSqlError qxExecuteQuery (qx::QxSqlQuery &query, QSqlDatabase *pDatabase=NULL)
 Execute a custom SQL query or a stored procedure, all columns that can be mapped to the instance of type T will be fetched automatically.
virtual QSqlError qxExecuteQuery (qx::QxSqlQuery &query, qx::IxPersistableCollection *list=NULL, QSqlDatabase *pDatabase=NULL)
 Execute a custom SQL query or a stored procedure, all columns that can be mapped to the instance of type T will be fetched automatically.
virtual qx_bool qxExist (const QVariant &id=QVariant(), QSqlDatabase *pDatabase=NULL)
 Search if current instance already exists into database.
virtual qx::QxInvalidValueX qxValidate (const QStringList &groups=QStringList())
 Check if current instance is valid or not.
virtual std::shared_ptr
< qx::IxPersistableCollection
qxNewPersistableCollection (bool bAsList=false) const
 Create a new collection smart-pointer to fetch a list of items of current class type.
virtual qx::IxClassqxClass () const
 Access to introspection engine (or reflection engine) of QxOrm library.
virtual QString toJson (const QString &format=QString()) const
virtual QJsonValue toJson_ (const QString &format=QString()) const
virtual qx_bool fromJson (const QString &json, const QString &format=QString())
virtual qx_bool fromJson_ (const QJsonValue &json, const QString &format=QString())

Protected Attributes

QList< std::shared_ptr< T > > m_list
 List of persistable instances.

Private Types

enum  { qx_is_valid = qx::trait::is_qx_registered<T>::value }

Detailed Description

template<typename T>
class qx::QxPersistableList< T >

qx::QxPersistableList<T> : concrete class for list persistent classes based on qx::IxPersistableCollection (as an array instead of key/value hash-map)

Definition at line 63 of file IxPersistableList.h.


Member Enumeration Documentation

template<typename T >
anonymous enum [private]
Enumerator:
qx_is_valid 

Definition at line 66 of file IxPersistableList.h.


Constructor & Destructor Documentation

template<typename T >
qx::QxPersistableList< T >::QxPersistableList ( ) [inline]

Definition at line 74 of file IxPersistableList.h.

template<typename T >
virtual qx::QxPersistableList< T >::~QxPersistableList ( ) [inline, virtual]

Definition at line 75 of file IxPersistableList.h.


Member Function Documentation

template<typename T >
virtual qx::IxPersistable_ptr qx::QxPersistableList< T >::__at ( long  idx) const [inline, virtual]

Implements qx::IxPersistableCollection.

Definition at line 80 of file IxPersistableList.h.

template<typename T >
virtual void qx::QxPersistableList< T >::__clear ( ) [inline, virtual]

Implements qx::IxPersistableCollection.

Definition at line 78 of file IxPersistableList.h.

template<typename T >
virtual long qx::QxPersistableList< T >::__count ( ) const [inline, virtual]

Implements qx::IxPersistableCollection.

Definition at line 77 of file IxPersistableList.h.

template<typename T >
virtual bool qx::QxPersistableList< T >::__remove ( long  idx) [inline, virtual]

Implements qx::IxPersistableCollection.

Definition at line 79 of file IxPersistableList.h.

template<typename T >
virtual qx_bool qx::QxPersistableList< T >::fromJson ( const QString &  json,
const QString &  format = QString() 
) [inline, virtual]

Implements qx::IxPersistable.

Definition at line 187 of file IxPersistableList.h.

template<typename T >
virtual qx_bool qx::QxPersistableList< T >::fromJson_ ( const QJsonValue &  json,
const QString &  format = QString() 
) [inline, virtual]

Implements qx::IxPersistable.

Definition at line 190 of file IxPersistableList.h.

template<typename T >
virtual qx::IxClass* qx::QxPersistableList< T >::qxClass ( ) const [inline, virtual]

Access to introspection engine (or reflection engine) of QxOrm library.

Returns:
Return a qx::IxClass pointer to access to introspection engine (or reflection engine) of QxOrm library, and get some informations about current class (properties, methods, etc...)

Implements qx::IxPersistable.

Definition at line 176 of file IxPersistableList.h.

template<typename T >
virtual long qx::QxPersistableList< T >::qxCount ( const qx::QxSqlQuery query = qx::QxSqlQuery(),
QSqlDatabase *  pDatabase = NULL,
const QStringList &  relation = QStringList() 
) [inline, virtual]

Return the number of lines in the table (database) mapped to the current C++ class (registered into QxOrm context) and filtered by a user SQL query.

Parameters:
queryDefine a user SQL query added to default SQL query builded by QxOrm library
pDatabaseConnection to database (you can manage your own connection pool for example, you can also define a transaction, etc.); if NULL, a valid connection for the current thread is provided by qx::QxSqlDatabase singleton class
relationList of relationships keys to be fetched (eager fetch instead of default lazy fetch for a relation)

qx::IxPersistable * p = ...;
p->qxCount(...) execute following SQL query :
SELECT COUNT(*) FROM my_table + XXX_JOINS_XXX + WHERE my_query...

Implements qx::IxPersistable.

Definition at line 82 of file IxPersistableList.h.

template<typename T >
virtual QSqlError qx::QxPersistableList< T >::qxCount ( long &  lCount,
const qx::QxSqlQuery query = qx::QxSqlQuery(),
QSqlDatabase *  pDatabase = NULL,
const QStringList &  relation = QStringList() 
) [inline, virtual]

Return the number of lines in the table (database) mapped to the current C++ class (registered into QxOrm context) and filtered by a user SQL query.

Parameters:
lCountOutput parameter with the number of lines in the table associated to the SQL query
queryDefine a user SQL query added to default SQL query builded by QxOrm library
pDatabaseConnection to database (you can manage your own connection pool for example, you can also define a transaction, etc.); if NULL, a valid connection for the current thread is provided by qx::QxSqlDatabase singleton class
relationList of relationships keys to be fetched (eager fetch instead of default lazy fetch for a relation)

qx::IxPersistable * p = ...;
p->qxCount(...) execute following SQL query :
SELECT COUNT(*) FROM my_table + XXX_JOINS_XXX + WHERE my_query...

Implements qx::IxPersistable.

Definition at line 88 of file IxPersistableList.h.

template<typename T >
virtual QSqlError qx::QxPersistableList< T >::qxDeleteAll ( QSqlDatabase *  pDatabase = NULL) [inline, virtual]

Delete all lines of a table (database) mapped to current C++ class (registered into QxOrm context)

Parameters:
pDatabaseConnection to database (you can manage your own connection pool for example, you can also define a transaction, etc.); if NULL, a valid connection for the current thread is provided by qx::QxSqlDatabase singleton class
Returns:
Empty QSqlError object (from Qt library) if no error occurred; otherwise QSqlError contains a description of database error executing SQL query

qx::IxPersistable * p = ...;
p->qxDeleteAll(...) execute following SQL query :
DELETE FROM my_table

If a soft delete behavior is defined for current class, p->qxDeleteAll(...) execute following SQL query :
UPDATE my_table SET is_deleted='1'

Implements qx::IxPersistable.

Definition at line 146 of file IxPersistableList.h.

template<typename T >
virtual QSqlError qx::QxPersistableList< T >::qxDeleteById ( const QVariant &  id = QVariant(),
QSqlDatabase *  pDatabase = NULL 
) [inline, virtual]

Delete current instance from database.

Parameters:
idUnique id to delete from database (if empty, check id of current instance)
pDatabaseConnection to database (you can manage your own connection pool for example, you can also define a transaction, etc.); if NULL, a valid connection for the current thread is provided by qx::QxSqlDatabase singleton class
Returns:
Empty QSqlError object (from Qt library) if no error occurred; otherwise QSqlError contains a description of database error executing SQL query

qx::IxPersistable * p = ...;
p->qxDeleteById(...) execute following SQL query :
DELETE FROM my_table WHERE my_id = ?

If a soft delete behavior is defined for current class, p->qxDeleteById(...) execute following SQL query :
UPDATE my_table SET is_deleted='1' WHERE my_id = ?

Implements qx::IxPersistable.

Definition at line 143 of file IxPersistableList.h.

template<typename T >
virtual QSqlError qx::QxPersistableList< T >::qxDeleteByQuery ( const qx::QxSqlQuery query,
QSqlDatabase *  pDatabase = NULL 
) [inline, virtual]

Delete all lines of a table (database) mapped to current C++ class (registered into QxOrm context) and filtered by a user SQL query.

Parameters:
queryDefine a user SQL query added to default SQL query builded by QxOrm library
pDatabaseConnection to database (you can manage your own connection pool for example, you can also define a transaction, etc.); if NULL, a valid connection for the current thread is provided by qx::QxSqlDatabase singleton class
Returns:
Empty QSqlError object (from Qt library) if no error occurred; otherwise QSqlError contains a description of database error executing SQL query

qx::IxPersistable * p = ...;
p->qxDeleteByQuery(...) execute following SQL query :
DELETE FROM my_table + WHERE my_query...

If a soft delete behavior is defined for current class, p->qxDeleteByQuery(...) execute following SQL query :
UPDATE my_table SET is_deleted='1' + WHERE my_query...

Implements qx::IxPersistable.

Definition at line 149 of file IxPersistableList.h.

template<typename T >
virtual QSqlError qx::QxPersistableList< T >::qxDestroyAll ( QSqlDatabase *  pDatabase = NULL) [inline, virtual]

Delete all lines of a table (database) mapped to current C++ class (registered into QxOrm context)

Parameters:
pDatabaseConnection to database (you can manage your own connection pool for example, you can also define a transaction, etc.); if NULL, a valid connection for the current thread is provided by qx::QxSqlDatabase singleton class
Returns:
Empty QSqlError object (from Qt library) if no error occurred; otherwise QSqlError contains a description of database error executing SQL query

qx::IxPersistable * p = ...;
p->qxDestroyAll(...) execute following SQL query :
DELETE FROM my_table

Implements qx::IxPersistable.

Definition at line 155 of file IxPersistableList.h.

template<typename T >
virtual QSqlError qx::QxPersistableList< T >::qxDestroyById ( const QVariant &  id = QVariant(),
QSqlDatabase *  pDatabase = NULL 
) [inline, virtual]

Delete current instance from database.

Parameters:
idUnique id to delete from database (if empty, check id of current instance)
pDatabaseConnection to database (you can manage your own connection pool for example, you can also define a transaction, etc.); if NULL, a valid connection for the current thread is provided by qx::QxSqlDatabase singleton class
Returns:
Empty QSqlError object (from Qt library) if no error occurred; otherwise QSqlError contains a description of database error executing SQL query

qx::IxPersistable * p = ...;
p->qxDestroyById(...) execute following SQL query :
DELETE FROM my_table WHERE my_id = ?

Implements qx::IxPersistable.

Definition at line 152 of file IxPersistableList.h.

template<typename T >
virtual QSqlError qx::QxPersistableList< T >::qxDestroyByQuery ( const qx::QxSqlQuery query,
QSqlDatabase *  pDatabase = NULL 
) [inline, virtual]

Delete all lines of a table (database) mapped to current C++ class (registered into QxOrm context) and filtered by a user SQL query.

Parameters:
queryDefine a user SQL query added to default SQL query builded by QxOrm library
pDatabaseConnection to database (you can manage your own connection pool for example, you can also define a transaction, etc.); if NULL, a valid connection for the current thread is provided by qx::QxSqlDatabase singleton class
Returns:
Empty QSqlError object (from Qt library) if no error occurred; otherwise QSqlError contains a description of database error executing SQL query

qx::IxPersistable * p = ...;
p->qxDestroyByQuery(...) execute following SQL query :
DELETE FROM my_table + WHERE my_query...

Implements qx::IxPersistable.

Definition at line 158 of file IxPersistableList.h.

template<typename T >
virtual QSqlError qx::QxPersistableList< T >::qxExecuteQuery ( qx::QxSqlQuery query,
QSqlDatabase *  pDatabase = NULL 
) [inline, virtual]

Execute a custom SQL query or a stored procedure, all columns that can be mapped to the instance of type T will be fetched automatically.

Parameters:
queryDefine a user SQL query added to default SQL query builded by QxOrm library
pDatabaseConnection to database (you can manage your own connection pool for example, you can also define a transaction, etc.); if NULL, a valid connection for the current thread is provided by qx::QxSqlDatabase singleton class
Returns:
Empty QSqlError object (from Qt library) if no error occurred; otherwise QSqlError contains a description of database error executing SQL query

Implements qx::IxPersistable.

Definition at line 161 of file IxPersistableList.h.

template<typename T >
virtual QSqlError qx::QxPersistableList< T >::qxExecuteQuery ( qx::QxSqlQuery query,
qx::IxPersistableCollection list = NULL,
QSqlDatabase *  pDatabase = NULL 
) [inline, virtual]

Execute a custom SQL query or a stored procedure, all columns that can be mapped to the instance of type T will be fetched automatically.

Parameters:
queryDefine a user SQL query added to default SQL query builded by QxOrm library
listContainer to fetch all items (retrieve all elements and properties associated); list is cleared before executing SQL query
pDatabaseConnection to database (you can manage your own connection pool for example, you can also define a transaction, etc.); if NULL, a valid connection for the current thread is provided by qx::QxSqlDatabase singleton class
Returns:
Empty QSqlError object (from Qt library) if no error occurred; otherwise QSqlError contains a description of database error executing SQL query

Implements qx::IxPersistable.

Definition at line 164 of file IxPersistableList.h.

template<typename T >
virtual qx_bool qx::QxPersistableList< T >::qxExist ( const QVariant &  id = QVariant(),
QSqlDatabase *  pDatabase = NULL 
) [inline, virtual]

Search if current instance already exists into database.

Parameters:
idUnique id to check into database (if empty, check id of current instance)
pDatabaseConnection to database (you can manage your own connection pool for example, you can also define a transaction, etc.); if NULL, a valid connection for the current thread is provided by qx::QxSqlDatabase singleton class
Returns:
Return true if element already exists into database; otherwise return false; if an error occurred, qx_bool object contains a description of database error executing SQL query

qx::IxPersistable * p = ...;
p->qxExist(...) execute following SQL query :
SELECT * FROM my_table WHERE my_id = ?

Implements qx::IxPersistable.

Definition at line 167 of file IxPersistableList.h.

template<typename T >
virtual QSqlError qx::QxPersistableList< T >::qxFetchAll ( qx::IxPersistableCollection list = NULL,
const QStringList &  columns = QStringList(),
const QStringList &  relation = QStringList(),
QSqlDatabase *  pDatabase = NULL 
) [inline, virtual]

Fetch a list of objects (retrieve all elements and properties associated) of current type (container registered into QxOrm context) mapped to a table in the database.

Parameters:
listContainer to fetch all items (retrieve all elements and properties associated); list is cleared before executing SQL query
columnsList of database table columns (mapped to properties of C++ class) to fetch (if empty, all columns are fetched)
relationList of relationships keys to fetch (eager fetch instead of default lazy fetch for a relation) : use "|" separator to put many relationships keys into this parameter
pDatabaseConnection to database (you can manage your own connection pool for example, you can also define a transaction, etc.); if NULL, a valid connection for the current thread is provided by qx::QxSqlDatabase singleton class
Returns:
Empty QSqlError object (from Qt library) if no error occurred; otherwise QSqlError contains a description of database error executing SQL query

qx::IxPersistable * p = ...;
std::shared_ptr<qx::IxPersistableCollection> lst = p->qxNewPersistableCollection();
p->qxFetchAll(& lst, ...) execute following SQL query :
SELECT * FROM my_table

Implements qx::IxPersistable.

Definition at line 102 of file IxPersistableList.h.

template<typename T >
virtual QSqlError qx::QxPersistableList< T >::qxFetchById ( const QVariant &  id = QVariant(),
const QStringList &  columns = QStringList(),
const QStringList &  relation = QStringList(),
QSqlDatabase *  pDatabase = NULL 
) [inline, virtual]

Fetch current instance (retrieve all its properties) mapped to a table in the database (current instance must have a valid id before to be fetched without error, or pass the id to the first parameter of this method)

Parameters:
idUnique id to fetch properties from database (if empty, check id of current instance)
columnsList of database table columns (mapped to properties of C++ class) to fetch (if empty, all columns are fetched)
relationList of relationships keys to fetch (eager fetch instead of default lazy fetch for a relation) : use "|" separator to put many relationships keys into this parameter
pDatabaseConnection to database (you can manage your own connection pool for example, you can also define a transaction, etc.); if NULL, a valid connection for the current thread is provided by qx::QxSqlDatabase singleton class
Returns:
Empty QSqlError object (from Qt library) if no error occurred; otherwise QSqlError contains a description of database error executing SQL query

qx::IxPersistable * p = ...;
p->qxFetchById(...) execute following SQL query :
SELECT * FROM my_table WHERE my_id = ?

Implements qx::IxPersistable.

Definition at line 94 of file IxPersistableList.h.

template<typename T >
virtual QSqlError qx::QxPersistableList< T >::qxFetchByQuery ( const qx::QxSqlQuery query,
qx::IxPersistableCollection list = NULL,
const QStringList &  columns = QStringList(),
const QStringList &  relation = QStringList(),
QSqlDatabase *  pDatabase = NULL 
) [inline, virtual]

Fetch a list of objects (retrieve all elements and properties associated) of current type (container registered into QxOrm context) mapped to a table in the database and filtered by a user SQL query.

Parameters:
queryDefine a user SQL query added to default SQL query builded by QxOrm library
listContainer to fetch all items (retrieve all elements and properties associated); list is cleared before executing SQL query
columnsList of database table columns (mapped to properties of C++ class) to fetch (if empty, all columns are fetched)
relationList of relationships keys to fetch (eager fetch instead of default lazy fetch for a relation) : use "|" separator to put many relationships keys into this parameter
pDatabaseConnection to database (you can manage your own connection pool for example, you can also define a transaction, etc.); if NULL, a valid connection for the current thread is provided by qx::QxSqlDatabase singleton class
Returns:
Empty QSqlError object (from Qt library) if no error occurred; otherwise QSqlError contains a description of database error executing SQL query

qx::IxPersistable * p = ...;
std::shared_ptr<qx::IxPersistableCollection> lst = p->qxNewPersistableCollection();
p->qxFetchByQuery(my_query, & lst, ...) execute following SQL query :
SELECT * FROM my_table + WHERE my_query...

Implements qx::IxPersistable.

Definition at line 110 of file IxPersistableList.h.

template<typename T >
virtual QSqlError qx::QxPersistableList< T >::qxInsert ( const QStringList &  relation = QStringList(),
QSqlDatabase *  pDatabase = NULL 
) [inline, virtual]

Insert current instance into database.

Parameters:
relationList of relationships keys to insert in others tables of database : use "|" separator to put many relationships keys into this parameter
pDatabaseConnection to database (you can manage your own connection pool for example, you can also define a transaction, etc.); if NULL, a valid connection for the current thread is provided by qx::QxSqlDatabase singleton class
Returns:
Empty QSqlError object (from Qt library) if no error occurred; otherwise QSqlError contains a description of database error executing SQL query

qx::IxPersistable * p = ...;
p->qxInsert(...) execute following SQL query :
INSERT INTO my_table (my_column_1, my_column_2, etc.) VALUES (?, ?, etc.)

Implements qx::IxPersistable.

Definition at line 118 of file IxPersistableList.h.

template<typename T >
virtual std::shared_ptr<qx::IxPersistableCollection> qx::QxPersistableList< T >::qxNewPersistableCollection ( bool  bAsList = false) const [inline, virtual]

Create a new collection smart-pointer to fetch a list of items of current class type.

Parameters:
bAsListIf true, returns a list (array) of persistent instances instead of key/value hash-map
Returns:
Return a new collection smart-pointer to fetch a list of items of current class type

Implements qx::IxPersistable.

Definition at line 173 of file IxPersistableList.h.

template<typename T >
virtual QSqlError qx::QxPersistableList< T >::qxSave ( const QStringList &  relation = QStringList(),
QSqlDatabase *  pDatabase = NULL,
qx::dao::save_mode::e_save_mode  eSaveRecursiveMode = qx::dao::save_mode::e_none 
) [inline, virtual]

Insert (if no exist) or update (if already exist) current instance into database.

Parameters:
relationList of relationships keys to insert or update in others tables of database : use "|" separator to put many relationships keys into this parameter
pDatabaseConnection to database (you can manage your own connection pool for example, you can also define a transaction, etc.); if NULL, a valid connection for the current thread is provided by qx::QxSqlDatabase singleton class
eSaveRecursiveModeParameter to call qx::dao::save_with_relation_recursive function
Returns:
Empty QSqlError object (from Qt library) if no error occurred; otherwise QSqlError contains a description of database error executing SQL query

qx::IxPersistable * p = ...;
p->qxSave(...) execute following SQL query :
INSERT INTO my_table (my_column_1, my_column_2, etc.) VALUES (?, ?, etc.)
or (if already exist into database) :
UPDATE my_table SET my_column_1 = ?, my_column_2 = ?, etc.

Implements qx::IxPersistable.

Definition at line 134 of file IxPersistableList.h.

template<typename T >
virtual QSqlError qx::QxPersistableList< T >::qxUpdate ( const qx::QxSqlQuery query = qx::QxSqlQuery(),
const QStringList &  columns = QStringList(),
const QStringList &  relation = QStringList(),
QSqlDatabase *  pDatabase = NULL 
) [inline, virtual]

Update current instance into database (you can add a user SQL query to the default SQL query builded by QxOrm library)

Parameters:
queryDefine a user SQL query added to default SQL query builded by QxOrm library
columnsList of database table columns (mapped to properties of C++ class) to update (if empty, all columns are updated)
relationList of relationships keys to update in others tables of database : use "|" separator to put many relationships keys into this parameter
pDatabaseConnection to database (you can manage your own connection pool for example, you can also define a transaction, etc.); if NULL, a valid connection for the current thread is provided by qx::QxSqlDatabase singleton class
Returns:
Empty QSqlError object (from Qt library) if no error occurred; otherwise QSqlError contains a description of database error executing SQL query

qx::IxPersistable * p = ...;
p->qxUpdate(...) execute following SQL query :
UPDATE my_table SET my_column_1 = ?, my_column_2 = ?, etc. + WHERE my_query...

Implements qx::IxPersistable.

Definition at line 126 of file IxPersistableList.h.

template<typename T >
virtual qx::QxInvalidValueX qx::QxPersistableList< T >::qxValidate ( const QStringList &  groups = QStringList()) [inline, virtual]

Check if current instance is valid or not.

Parameters:
groupsList of groups to check (defined into QxValidator module for current class)
Returns:
Return list of invalid values (if empty, current instance is valid)

For more details about QxValidator module : https://www.qxorm.com/qxorm_en/faq.html#faq_250

Implements qx::IxPersistable.

Definition at line 170 of file IxPersistableList.h.

template<typename T >
virtual QString qx::QxPersistableList< T >::toJson ( const QString &  format = QString()) const [inline, virtual]

Implements qx::IxPersistable.

Definition at line 181 of file IxPersistableList.h.

template<typename T >
virtual QJsonValue qx::QxPersistableList< T >::toJson_ ( const QString &  format = QString()) const [inline, virtual]

Implements qx::IxPersistable.

Definition at line 184 of file IxPersistableList.h.


Member Data Documentation

template<typename T >
QList<std::shared_ptr<T> > qx::QxPersistableList< T >::m_list [protected]

List of persistable instances.

Definition at line 70 of file IxPersistableList.h.


The documentation for this class was generated from the following file: