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Gaudi::Hive::ContextSpecificData< T > Class Template Reference

Implementation of a context specific storage accessible as a sort of smart reference class. More...

`#include <GaudiKernel/ContextSpecificPtr.h>`

Collaboration diagram for Gaudi::Hive::ContextSpecificData< T >:
[legend]

## Public Member Functions
| ContextSpecificData ()
| Constructor with default initialization. More...
| ContextSpecificData (const T &proto)
| Constructor with prototype value. More...
| ~ContextSpecificData ()
| Destructor. More...
| operator T & ()
| operator T & () const
T & | operator= (const T &other)
| Assignment operator. More...
T | accumulate (T init) const
| Return the sum of all the contained values using init as first value. More...
template<class T1 , class BinaryOperation >
T1 | accumulate (T1 init, BinaryOperation op) const
| Return the accumulated result, through the operation 'op', of all the contained values using init as first value. More...
template<class F >
void | for_each (F f) const
| Call a function on each contained value. More...
template<class F >
void | for_each (F f)
| Call a function on each contained value. (non-const version) More...
template<class F >
void | for_all (F f) const
| Call a function on each element, passing slot# as well. More...
template<class F >
void | for_all (F f)

## Private Member Functions
| ContextSpecificData (const ContextSpecificData &)=delete

## Private Attributes
T | m_proto
| Prototype value. More...
ContextSpecificPtr< T > | m_ptr
| Internal implementation. More...

## Detailed Description

### template<typename T>
class Gaudi::Hive::ContextSpecificData< T >

Implementation of a context specific storage accessible as a sort of smart reference class.

New values are created from the prototype passed to the constructor.

Definition at line 144 of file ContextSpecificPtr.h.

## Constructor & Destructor Documentation

template<typename T>

Gaudi::Hive::ContextSpecificData< T >::ContextSpecificData | ( |  | ) |
| inline

Constructor with default initialization.

Definition at line 147 of file ContextSpecificPtr.h.

147 : m_proto() {}
Gaudi::Hive::ContextSpecificData::m_proto
T m_proto
Prototype value.
Definition: ContextSpecificPtr.h:217
template<typename T>

Gaudi::Hive::ContextSpecificData< T >::ContextSpecificData | ( | const T & | proto | ) |
| inline

Constructor with prototype value.

Definition at line 149 of file ContextSpecificPtr.h.

149 : m_proto(proto) {}
Gaudi::Hive::ContextSpecificData::m_proto
T m_proto
Prototype value.
Definition: ContextSpecificPtr.h:217
template<typename T>

Gaudi::Hive::ContextSpecificData< T >::~ContextSpecificData | ( |  | ) |
| inline

Destructor.

Definition at line 152 of file ContextSpecificPtr.h.

152 {
153 m_ptr.deleteAll();
154 }
Gaudi::Hive::ContextSpecificData::m_ptr
ContextSpecificPtr< T > m_ptr
Internal implementation.
Definition: ContextSpecificPtr.h:219
template<typename T>

Gaudi::Hive::ContextSpecificData< T >::ContextSpecificData | ( | const ContextSpecificData< T > & |  | ) |
| private delete

## Member Function Documentation

template<typename T>

T Gaudi::Hive::ContextSpecificData< T >::accumulate | ( | T | init | ) | const
| inline

Return the sum of all the contained values using init as first value.

Definition at line 176 of file ContextSpecificPtr.h.

176 {
177 return accumulate(init, std::plus<T>());
178 }
std::plus
Gaudi::Hive::ContextSpecificData::accumulate
T accumulate(T init) const
Return the sum of all the contained values using init as first value.
Definition: ContextSpecificPtr.h:176
template<typename T>
template<class T1 , class BinaryOperation >

T1 Gaudi::Hive::ContextSpecificData< T >::accumulate | ( | T1 | init,
|  | BinaryOperation | op
| ) |  | const
| inline

Return the accumulated result, through the operation 'op', of all the contained values using init as first value.

Definition at line 183 of file ContextSpecificPtr.h.

183 {
184 return m_ptr.accumulate([] (const T* p) -> T { return *p; },
185 init, op);
186 }
Gaudi::Hive::ContextSpecificData::m_ptr
ContextSpecificPtr< T > m_ptr
Internal implementation.
Definition: ContextSpecificPtr.h:219
template<typename T>
template<class F >

void Gaudi::Hive::ContextSpecificData< T >::for_all | ( | F | f | ) | const
| inline

Call a function on each element, passing slot# as well.

Definition at line 202 of file ContextSpecificPtr.h.

202 {
203 m_ptr.for_all([&f] (size_t s, const T* p) { f(s,*p); });
204 }
Gaudi::Hive::ContextSpecificData::m_ptr
ContextSpecificPtr< T > m_ptr
Internal implementation.
Definition: ContextSpecificPtr.h:219
gaudirun.s
string s
Definition: gaudirun.py:245
template<typename T>
template<class F >

void Gaudi::Hive::ContextSpecificData< T >::for_all | ( | F | f | ) |
| inline

Definition at line 206 of file ContextSpecificPtr.h.

206 {
207 m_ptr.for_all([&f] (size_t s, T* p) { f(s,*p); });
208 }
Gaudi::Hive::ContextSpecificData::m_ptr
ContextSpecificPtr< T > m_ptr
Internal implementation.
Definition: ContextSpecificPtr.h:219
gaudirun.s
string s
Definition: gaudirun.py:245
template<typename T>
template<class F >

void Gaudi::Hive::ContextSpecificData< T >::for_each | ( | F | f | ) | const
| inline

Call a function on each contained value.

Definition at line 190 of file ContextSpecificPtr.h.

190 {
191 m_ptr.for_each([&f] (const T* p) { f(*p); });
192 }
Gaudi::Hive::ContextSpecificData::m_ptr
ContextSpecificPtr< T > m_ptr
Internal implementation.
Definition: ContextSpecificPtr.h:219
template<typename T>
template<class F >

void Gaudi::Hive::ContextSpecificData< T >::for_each | ( | F | f | ) |
| inline

Call a function on each contained value. (non-const version)

Definition at line 196 of file ContextSpecificPtr.h.

196 {
197 m_ptr.for_each([&f] (T* p) { f(*p); });
198 }
Gaudi::Hive::ContextSpecificData::m_ptr
ContextSpecificPtr< T > m_ptr
Internal implementation.
Definition: ContextSpecificPtr.h:219
template<typename T>

Gaudi::Hive::ContextSpecificData< T >::operator T & | ( |  | ) |
| inline

Definition at line 156 of file ContextSpecificPtr.h.

156 {
157 if (m_ptr)
158 return *m_ptr;
159 else
160 return *(m_ptr = new T(m_proto));
161 }
Gaudi::Hive::ContextSpecificData::m_proto
T m_proto
Prototype value.
Definition: ContextSpecificPtr.h:217
Gaudi::Hive::ContextSpecificData::m_ptr
ContextSpecificPtr< T > m_ptr
Internal implementation.
Definition: ContextSpecificPtr.h:219
template<typename T>

Gaudi::Hive::ContextSpecificData< T >::operator T & | ( |  | ) | const
| inline

Definition at line 163 of file ContextSpecificPtr.h.

163 {
164 if (m_ptr)
165 return *m_ptr;
166 else
167 return *(m_ptr = new T(m_proto));
168 }
Gaudi::Hive::ContextSpecificData::m_proto
T m_proto
Prototype value.
Definition: ContextSpecificPtr.h:217
Gaudi::Hive::ContextSpecificData::m_ptr
ContextSpecificPtr< T > m_ptr
Internal implementation.
Definition: ContextSpecificPtr.h:219
template<typename T>

T& Gaudi::Hive::ContextSpecificData< T >::operator= | ( | const T & | other | ) |
| inline

Assignment operator.

Definition at line 171 of file ContextSpecificPtr.h.

171 {
172 return (T&)(*this) = other;
173 }

## Member Data Documentation

template<typename T>

T Gaudi::Hive::ContextSpecificData< T >::m_proto
| private

Prototype value.

Definition at line 217 of file ContextSpecificPtr.h.

template<typename T>

ContextSpecificPtr<T> Gaudi::Hive::ContextSpecificData< T >::m_ptr
| mutable private

Internal implementation.

Definition at line 219 of file ContextSpecificPtr.h.

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

- GaudiKernel/GaudiKernel/ContextSpecificPtr.h