dbe::actions::ChangeAttribute< T > Class Template Reference

#include <change_attribute.hpp>

Inheritance diagram for dbe::actions::ChangeAttribute< T >:

Collaboration diagram for dbe::actions::ChangeAttribute< T >:

Public Member Functions
	ChangeAttribute (tref Object, dunedaq::conffwk::attribute_t AttributeData, T NewValueData, QUndoCommand *parent=nullptr)
void	undo ()
void	redo ()
Public Member Functions inherited from dbe::actions::onobject
	onobject (tref obj, QUndoCommand *parent=nullptr, QUuid const &uuid=0)
Public Member Functions inherited from dbe::actions::state
bool	isvalid () const
void	toggle ()
void	failed () const
void	setundoable (bool s=true) const
void	setredoable (bool s=true) const
bool	undoable () const
bool	redoable () const
void	reload () const
QUuid const &	source () const

Private Attributes
T	OldValue
T	NewValue
dunedaq::conffwk::attribute_t	Attribute

Additional Inherited Members
Protected Member Functions inherited from dbe::actions::onobject
tref	checkedref () const
Protected Member Functions inherited from dbe::actions::state
	state (QUndoCommand *parent=nullptr, QUuid const &uuid=0)

Detailed Description

template<typename T>
class dbe::actions::ChangeAttribute< T >

Definition at line 38 of file change_attribute.hpp.

Constructor & Destructor Documentation

ChangeAttribute()

template<typename T>

dbe::actions::ChangeAttribute< T >::ChangeAttribute	(	tref	Object,
		dunedaq::conffwk::attribute_t	AttributeData,
		T	NewValueData,
		QUndoCommand *	parent = nullptr )

Definition at line 55 of file change_attribute.hpp.

  : onobject(Object, parent)
  , NewValue(NewValueData)
  , Attribute(AttributeData)
{
  try {
    failed();
    QStringList Data{ dbe::config::api::get::attribute::list<QStringList>(this->checkedref(), Attribute) };
    OldValue = convert::to<T>(Data, Attribute.p_int_format);
    toggle();
  } catch (dunedaq::conffwk::Exception const&) {
  } catch (daq::dbe::config_object_retrieval_result_is_null const& ex) {
    FAIL("Operation did not complete because a lookup in the underlying database failed", ex.what());
    throw daq::dbe::ObjectChangeWasNotSuccessful(ERS_HERE, ex);
  }
 
  setText(
    QObject::tr("Attribute %1 of object %2 was updated.").arg(AttributeData.p_name.c_str()).arg(Object.UID().c_str()));
}

Member Function Documentation

redo()

template<typename T>

void dbe::actions::ChangeAttribute< T >::redo

(

)

Definition at line 99 of file change_attribute.hpp.

{
  try {
    if (redoable()) {
      failed();
 
      QStringList Data{ dbe::config::api::get::attribute::list<QStringList>(this->checkedref(), Attribute) };
 
      OldValue = convert::to<T>(Data, Attribute.p_int_format);
 
      dbe::config::api::set::noactions::attribute(this->checkedref(), Attribute, NewValue);
      toggle();
    }
  } catch (dunedaq::conffwk::Exception const& e) {
    failed();
    throw daq::dbe::ObjectChangeWasNotSuccessful(ERS_HERE, e);
  } catch (daq::dbe::config_object_retrieval_result_is_null const& ex) {
    FAIL("Operation did not complete because a lookup in the underlying database failed", ex.what());
    throw daq::dbe::ObjectChangeWasNotSuccessful(ERS_HERE, ex);
  }
}

undo()

template<typename T>

void dbe::actions::ChangeAttribute< T >::undo

(

)

Definition at line 80 of file change_attribute.hpp.

{
  try {
    if (undoable()) {
      failed();
      dbe::config::api::set::noactions::attribute(this->checkedref(), Attribute, OldValue);
      toggle();
    }
  } catch (dunedaq::conffwk::Exception const& e) {
    failed();
    throw daq::dbe::ObjectChangeWasNotSuccessful(ERS_HERE, e);
  } catch (daq::dbe::config_object_retrieval_result_is_null const& ex) {
    FAIL("Operation did not complete because a lookup in the underlying database failed", ex.what());
    throw daq::dbe::ObjectChangeWasNotSuccessful(ERS_HERE, ex);
  }
}

Member Data Documentation

Attribute

template<typename T>

dunedaq::conffwk::attribute_t dbe::actions::ChangeAttribute< T >::Attribute

private

Definition at line 51 of file change_attribute.hpp.

NewValue

template<typename T>

T dbe::actions::ChangeAttribute< T >::NewValue

private

Definition at line 50 of file change_attribute.hpp.

OldValue

template<typename T>

T dbe::actions::ChangeAttribute< T >::OldValue

private

Definition at line 49 of file change_attribute.hpp.

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

• /github/workspace/dunedaq/sourcecode/dbe/include/dbe/change_attribute.hpp