dbe::actions::object::changerefs Class Reference

#include <Command.hpp>

Inheritance diagram for dbe::actions::object::changerefs:

Collaboration diagram for dbe::actions::object::changerefs:

Public Member Functions
	changerefs (tref object, dunedaq::conffwk::relationship_t const &relation, std::vector< std::string > const &object_names_tolink, QUuid const &src=0, QUndoCommand *Parent=nullptr)
void	redo ()
void	undo ()
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
dunedaq::conffwk::relationship_t	this_relation
std::vector< tref >	this_current_neighbors
std::vector< tref >	this_target_neighbors

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

Definition at line 135 of file Command.hpp.

Constructor & Destructor Documentation

changerefs()

dbe::actions::object::changerefs::changerefs	(	tref	object,
		dunedaq::conffwk::relationship_t const &	relation,
		std::vector< std::string > const &	object_names_tolink,
		QUuid const &	src = 0,
		QUndoCommand *	Parent = nullptr )

Definition at line 22 of file Command.cpp.

  : onobject ( object, parent, src ),
    this_relation ( relation ),
    this_current_neighbors (
      dbe::config::api::graph::linked::through::relation<std::vector<tref>> ( object, relation ) )
{
  try
  {
    for ( std::string const & oname : object_names_tolink )
    {
      try
      {
        this_target_neighbors.push_back ( inner::dbcontroller::get (
        { oname, relation.p_type } ) );
      }
      catch ( daq::dbe::config_object_retrieval_result_is_null const & ex )
      {
        // Actually there is no need to handle this error here ,
        // since the object will not be added to the result list of references,
        // and can be safely ignored
      }
    }
  }
  catch ( dunedaq::conffwk::Exception const & e )
  {
    failed();
    throw daq::dbe::ObjectChangeWasNotSuccessful ( ERS_HERE, dbe::config::errors::parse ( e ) );
  }
 
  setText (
    QObject::tr ( "Relation %1 of object %2 was updated." ).arg (
      this_relation.p_name.c_str() ).arg ( object.UID().c_str() ) );
}

Member Function Documentation

redo()

void dbe::actions::object::changerefs::redo

(

)

Definition at line 61 of file Command.cpp.

{
  try
  {
    if ( redoable() )
    {
      failed();
      dbe::config::api::set::noactions::relation ( checkedref(), this_relation,
                                                   this_target_neighbors );
      confaccessor::ref().force_emit_object_changed ( source().toString(), checkedref() );
      toggle();
    }
  }
  catch ( dunedaq::conffwk::Exception const & e )
  {
    throw daq::dbe::ObjectChangeWasNotSuccessful ( ERS_HERE, config::errors::parse ( 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()

void dbe::actions::object::changerefs::undo

(

)

Definition at line 89 of file Command.cpp.

{
  try
  {
    if ( undoable() )
    {
      failed();
      dbe::config::api::set::noactions::relation ( checkedref(), this_relation,
                                                   this_current_neighbors );
      confaccessor::ref().force_emit_object_changed ( source().toString(), checkedref() );
      toggle();
    }
  }
  catch ( dunedaq::conffwk::Exception const & e )
  {
    failed();
    throw daq::dbe::ObjectChangeWasNotSuccessful ( ERS_HERE, dbe::config::errors::parse ( 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

this_current_neighbors

std::vector<tref> dbe::actions::object::changerefs::this_current_neighbors

private

Definition at line 146 of file Command.hpp.

this_relation

dunedaq::conffwk::relationship_t dbe::actions::object::changerefs::this_relation

private

Definition at line 145 of file Command.hpp.

this_target_neighbors

std::vector<tref> dbe::actions::object::changerefs::this_target_neighbors

private

Definition at line 147 of file Command.hpp.

---

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

• /github/workspace/dunedaq/sourcecode/dbe/include/dbe/Command.hpp
• /github/workspace/dunedaq/sourcecode/dbe/src/internal/Command.cpp