AIDA::Annotation Class Reference

Implementation of the AIDA IAnnotation interface class. More...

#include <src/HistogramSvc/Annotation.h>

Inheritance diagram for AIDA::Annotation:

Collaboration diagram for AIDA::Annotation:

Classes
struct	AnnotationItem
	Internal private annotation item class. More...

Public Member Functions
	Annotation ()=default
	Constructor. More...
	~Annotation () override=default
	Destructor. More...
bool	addItem (const std::string &key, const std::string &value, bool sticky=false)
	Add a key/value pair with a given sticky. More...
bool	removeItem (const std::string &key)
	Remove the item indicated by a given key. More...
std::string	value (const std::string &key) const
	Retrieve the value for a given key. More...
void	setValue (const std::string &key, const std::string &value)
	Set value for a given key. More...
void	setSticky (const std::string &key, bool sticky)
	Set sticky for a given key. More...
int	size () const
	Get the number of items in the Annotation. More...
std::string	key (int index) const
	Individual access to the Annotation-items. More...
std::string	value (int index) const
void	reset ()
	Remove all the non-sticky items. More...

Private Attributes
std::vector< AnnotationItem >	m_annotationItems
	The vector of the annotation items. More...
std::map< std::string, unsigned int >	m_identifiers
	The map of strings to identifiers. More...
std::string	emptyString

Detailed Description

Implementation of the AIDA IAnnotation interface class.

Definition at line 18 of file Annotation.h.

Constructor & Destructor Documentation

AIDA::Annotation::Annotation ( )

default

Constructor.

AIDA::Annotation::~Annotation ( )

overridedefault

Destructor.

Member Function Documentation

bool AIDA::Annotation::addItem ( const std::string &  key, const std::string &  value, bool  sticky = false  )

inline

Add a key/value pair with a given sticky.

Definition at line 80 of file Annotation.h.

{
  if ( m_identifiers.find( key ) != m_identifiers.end() ) return false;
  m_annotationItems.emplace_back( key, value, sticky );
  m_identifiers.emplace( key, m_annotationItems.size() - 1 );
  return true;
}

std::string AIDA::Annotation::key ( int  index ) const

inline

Individual access to the Annotation-items.

Definition at line 141 of file Annotation.h.

{
  if ( index < 0 || index >= static_cast<int>(m_annotationItems.size()) ) return emptyString;
  return m_annotationItems[ index ].m_key;
}

bool AIDA::Annotation::removeItem ( const std::string &  key )

inline

Remove the item indicated by a given key.

Definition at line 90 of file Annotation.h.

                                                               {
  auto iKey = m_identifiers.find( key );
  if ( iKey == m_identifiers.end() ) return false;

  unsigned int indexToBeRemoved = iKey->second;
  // check stickness

  if (  m_annotationItems[indexToBeRemoved].m_sticky ) return false;

  // why rebuilding ?

  m_identifiers.clear();
  std::vector< AnnotationItem > annotationItemsNew;
  if ( m_annotationItems.size() > 1 ) annotationItemsNew.reserve( m_annotationItems.size() - 1 );
  for ( unsigned int iItem = 0; iItem < m_annotationItems.size(); ++iItem ) {
    if ( iItem == indexToBeRemoved ) continue;
    const auto& item = m_annotationItems[ iItem ];
    annotationItemsNew.emplace_back( item.m_key, item.m_value, item.m_sticky );
    m_identifiers.emplace( item.m_key, annotationItemsNew.size() - 1 );
  }
  m_annotationItems = std::move(annotationItemsNew);
  return true;
}

void AIDA::Annotation::reset ( )

inline

Remove all the non-sticky items.

Definition at line 153 of file Annotation.h.

{
  // Collect the non-sticky items
  std::vector< std::string > itemsToRemove;
  itemsToRemove.reserve( size() );
  for ( const auto& item : m_annotationItems ) {
    if ( !item.m_sticky ) itemsToRemove.push_back( item.m_key );
  }
  for ( const auto& i : itemsToRemove ) removeItem(i);
}

void AIDA::Annotation::setSticky ( const std::string &  key, bool  sticky  )

inline

Set sticky for a given key.

Definition at line 131 of file Annotation.h.

{
  auto iKey = m_identifiers.find( key );
  if ( iKey != m_identifiers.end() ) m_annotationItems[ iKey->second ].m_sticky = sticky;
}

void AIDA::Annotation::setValue ( const std::string &  key, const std::string &  value  )

inline

Set value for a given key.

Definition at line 121 of file Annotation.h.

{
  auto iKey = m_identifiers.find( key );
  if ( iKey == m_identifiers.end() )
    // if not found, then add it
    addItem(key,value);
  else
    m_annotationItems[ iKey->second ].m_value = value;
}

int AIDA::Annotation::size ( ) const

inline

Get the number of items in the Annotation.

Definition at line 137 of file Annotation.h.

                                       {
  return m_annotationItems.size();
}

std::string AIDA::Annotation::value ( const std::string &  key ) const

inline

Retrieve the value for a given key.

Definition at line 114 of file Annotation.h.

{
  auto iKey = m_identifiers.find( key );
  return iKey != m_identifiers.end() ? m_annotationItems[ iKey->second ].m_value 
                                     : emptyString;
}

std::string AIDA::Annotation::value ( int  index ) const

inline

Definition at line 147 of file Annotation.h.

{
  if ( index < 0 || index >= static_cast<int>(m_annotationItems.size()) ) return emptyString;
  return m_annotationItems[ index ].m_value;
}

Member Data Documentation

std::string AIDA::Annotation::emptyString

private

Definition at line 76 of file Annotation.h.

std::vector< AnnotationItem > AIDA::Annotation::m_annotationItems

private

The vector of the annotation items.

Definition at line 71 of file Annotation.h.

std::map< std::string, unsigned int > AIDA::Annotation::m_identifiers

private

The map of strings to identifiers.

Definition at line 74 of file Annotation.h.

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

• GaudiCommonSvc/src/HistogramSvc/Annotation.h