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SmartRefVector< TYPE > Class Template Reference

Kernel objects: SmartRefVector. More...

#include </builds/gaudi/Gaudi/GaudiKernel/include/GaudiKernel/SmartRefVector.h>

Inheritance diagram for SmartRefVector< TYPE >:
Collaboration diagram for SmartRefVector< TYPE >:

Public Member Functions

 SmartRefVector ()
 
template<class ITERATOR >
 SmartRefVector (ITERATOR first, ITERATOR last)
 
 SmartRefVector (const SmartRefVector &copy)
 
SmartRefVector< TYPE > & operator() (ContainedObject *pObj)
 operator(): assigns parent object for serialisation More...
 
const SmartRefVector< TYPE > & operator() (const ContainedObject *pObj) const
 operator() const: assigns parent object for serialisation More...
 
SmartRefVector< TYPE > & operator() (DataObject *pObj)
 operator(): assigns parent object for serialisation More...
 
const SmartRefVector< TYPE > & operator() (const DataObject *pObj) const
 operator() const: assigns parent object for serialisation More...
 
SmartRefVector< TYPE > & operator= (const SmartRefVector< TYPE > &copy)
 Assignment. More...
 
const std::type_info * type () const
 Access to embedded type. More...
 
StreamBufferreadRefs (StreamBuffer &s)
 Helper to read references. More...
 
StreamBufferwriteRefs (StreamBuffer &s) const
 Helper to write references. More...
 

Protected Types

typedef SmartRef< TYPE > _Entry
 That's the type of crap I am hosting. More...
 
typedef std::vector< _Entry_Base
 Object types: typedef myself as Base. More...
 
typedef std::vector< _Entry >::const_iterator _BaseConstIter
 
typedef std::vector< _Entry >::value_type _BaseValueType
 

Protected Member Functions

void _setEnvironment (const DataObject *pObj, const ContainedObject *pContd) const
 Set the environment for the vector and all contained objects references. More...
 

Protected Attributes

const DataObjectm_data
 Object data: Pointer to the identifiable object the link originates. More...
 
const ContainedObjectm_contd
 Object data: Pointer to the Contained object (if applicable) More...
 

Friends

StreamBufferoperator<< (StreamBuffer &_s, const SmartRefVector< TYPE > &ptr)
 Output Streamer operator. More...
 
StreamBufferoperator>> (StreamBuffer &_s, SmartRefVector< TYPE > &ptr)
 Input Streamer operator. More...
 

Additional Inherited Members

- Static Private Member Functions inherited from SmartRefVectorImpl::SmartRefVectorPythonizer
static void __cppyy_pythonize__ (PyObject *klass, const std::string &name)
 

Detailed Description

template<class TYPE>
class SmartRefVector< TYPE >

Kernel objects: SmartRefVector.

Description: The SmartRefVector class allows transparent handling of multiple object links within the data store. Links are unloaded a priori and will only be loaded "on demand", i.e. when dereferenced.

SmartRefVectors should behave in the same way as normal vectors of pointers;

Using SmartRefVectors the environment of the vector is automatically propagated to each contained reference.

In order to speed things up, an attempt was made to avoid any virtual functions.

Base Class: STL vector

Dependencies:

  • Base class: vector
  • SmartRef constructs: Gaudi/Kernel/SmartRef.h

History :

+---------+----------------------------------------------+--------+
|    Date |                 Comment                      | Who    |
+---------+----------------------------------------------+--------+
| 12/07/99| Initial version.                             | MF     |
+---------+----------------------------------------------+--------+

Author: M.Frank Version: 1.0

Definition at line 66 of file SmartRefVector.h.

Member Typedef Documentation

◆ _Base

template<class TYPE >
typedef std::vector<_Entry> SmartRefVector< TYPE >::_Base
protected

Object types: typedef myself as Base.

Definition at line 71 of file SmartRefVector.h.

◆ _BaseConstIter

template<class TYPE >
typedef std::vector<_Entry>::const_iterator SmartRefVector< TYPE >::_BaseConstIter
protected

Definition at line 72 of file SmartRefVector.h.

◆ _BaseValueType

template<class TYPE >
typedef std::vector<_Entry>::value_type SmartRefVector< TYPE >::_BaseValueType
protected

Definition at line 73 of file SmartRefVector.h.

◆ _Entry

template<class TYPE >
typedef SmartRef<TYPE> SmartRefVector< TYPE >::_Entry
protected

That's the type of crap I am hosting.

Definition at line 69 of file SmartRefVector.h.

Constructor & Destructor Documentation

◆ SmartRefVector() [1/3]

template<class TYPE >
SmartRefVector< TYPE >::SmartRefVector ( )
inline

Definition at line 90 of file SmartRefVector.h.

90  {
91  m_contd = 0;
92  m_data = 0;
93  }

◆ SmartRefVector() [2/3]

template<class TYPE >
template<class ITERATOR >
SmartRefVector< TYPE >::SmartRefVector ( ITERATOR  first,
ITERATOR  last 
)
inline

Definition at line 95 of file SmartRefVector.h.

96  : std::vector<SmartRef<TYPE>>( first, last ), m_data( 0 ), m_contd( 0 ) {}

◆ SmartRefVector() [3/3]

template<class TYPE >
SmartRefVector< TYPE >::SmartRefVector ( const SmartRefVector< TYPE > &  copy)
inline

Definition at line 97 of file SmartRefVector.h.

97 : std::vector<SmartRef<TYPE>>( copy ) { *this = copy; }

Member Function Documentation

◆ _setEnvironment()

template<class TYPE >
void SmartRefVector< TYPE >::_setEnvironment ( const DataObject pObj,
const ContainedObject pContd 
) const
inlineprotected

Set the environment for the vector and all contained objects references.

Definition at line 81 of file SmartRefVector.h.

81  {
82  m_data = pObj;
83  m_contd = pContd;
84  for ( _BaseConstIter i = _Base::begin(); i != _Base::end(); ++i ) { ( *i )._setEnvironment( pObj, pContd ); }
85  }

◆ operator()() [1/4]

template<class TYPE >
const SmartRefVector<TYPE>& SmartRefVector< TYPE >::operator() ( const ContainedObject pObj) const
inline

operator() const: assigns parent object for serialisation

Definition at line 105 of file SmartRefVector.h.

105  {
106  _setEnvironment( ( 0 == pObj ) ? 0 : pObj->parent(), pObj );
107  return *this;
108  }

◆ operator()() [2/4]

template<class TYPE >
const SmartRefVector<TYPE>& SmartRefVector< TYPE >::operator() ( const DataObject pObj) const
inline

operator() const: assigns parent object for serialisation

Definition at line 115 of file SmartRefVector.h.

115  {
116  _setEnvironment( pObj, 0 );
117  return *this;
118  }

◆ operator()() [3/4]

template<class TYPE >
SmartRefVector<TYPE>& SmartRefVector< TYPE >::operator() ( ContainedObject pObj)
inline

operator(): assigns parent object for serialisation

Definition at line 100 of file SmartRefVector.h.

100  {
101  _setEnvironment( ( 0 == pObj ) ? 0 : pObj->parent(), pObj );
102  return *this;
103  }

◆ operator()() [4/4]

template<class TYPE >
SmartRefVector<TYPE>& SmartRefVector< TYPE >::operator() ( DataObject pObj)
inline

operator(): assigns parent object for serialisation

Definition at line 110 of file SmartRefVector.h.

110  {
111  _setEnvironment( pObj, 0 );
112  return *this;
113  }

◆ operator=()

template<class TYPE >
SmartRefVector<TYPE>& SmartRefVector< TYPE >::operator= ( const SmartRefVector< TYPE > &  copy)
inline

Assignment.

Definition at line 120 of file SmartRefVector.h.

120  {
121  _Base::operator=( copy );
122  // Harms.... MF
123  // on copy we MUST make a 1 to 1 copy
124  // _setEnvironment( copy.m_data, copy.m_contd );
125  // use instead:
126  m_data = copy.m_data;
127  m_contd = copy.m_contd;
128  return *this;
129  }

◆ readRefs()

template<class TYPE >
StreamBuffer & SmartRefVector< TYPE >::readRefs ( StreamBuffer s)
inline

Helper to read references.

Definition at line 156 of file SmartRefVector.h.

156  {
157  long len;
158  _Base::erase( _Base::begin(), _Base::end() );
159  s >> len;
160  for ( long i = 0; i < len; i++ ) {
161  _BaseValueType entry;
162  entry._setEnvironment( m_data, m_contd );
163  entry.readRef( s );
164  _Base::push_back( entry );
165  }
166  return s;
167 }

◆ type()

template<class TYPE >
const std::type_info* SmartRefVector< TYPE >::type ( ) const
inline

Access to embedded type.

Definition at line 131 of file SmartRefVector.h.

131 { return &typeid( TYPE ); }

◆ writeRefs()

template<class TYPE >
StreamBuffer & SmartRefVector< TYPE >::writeRefs ( StreamBuffer s) const
inline

Helper to write references.

Definition at line 145 of file SmartRefVector.h.

145  {
146  long len = _Base::size();
147  s << len;
148  for ( _BaseConstIter i = _Base::begin(); i != _Base::end(); i++ ) {
149  ( *i )._setEnvironment( m_data, m_contd );
150  ( *i ).writeRef( s );
151  }
152  return s;
153 }

Friends And Related Function Documentation

◆ operator<<

template<class TYPE >
StreamBuffer& operator<< ( StreamBuffer _s,
const SmartRefVector< TYPE > &  ptr 
)
friend

Output Streamer operator.

Definition at line 138 of file SmartRefVector.h.

138 { return ptr.writeRefs( _s ); }

◆ operator>>

template<class TYPE >
StreamBuffer& operator>> ( StreamBuffer _s,
SmartRefVector< TYPE > &  ptr 
)
friend

Input Streamer operator.

Definition at line 141 of file SmartRefVector.h.

141 { return ptr.readRefs( _s ); }

Member Data Documentation

◆ m_contd

template<class TYPE >
const ContainedObject* SmartRefVector< TYPE >::m_contd
mutableprotected

Object data: Pointer to the Contained object (if applicable)

Definition at line 78 of file SmartRefVector.h.

◆ m_data

template<class TYPE >
const DataObject* SmartRefVector< TYPE >::m_data
mutableprotected

Object data: Pointer to the identifiable object the link originates.

Definition at line 76 of file SmartRefVector.h.


The documentation for this class was generated from the following file:
details::size
constexpr auto size(const T &, Args &&...) noexcept
Definition: AnyDataWrapper.h:23
gaudirun.s
string s
Definition: gaudirun.py:346
SmartRefVector::_BaseValueType
std::vector< _Entry >::value_type _BaseValueType
Definition: SmartRefVector.h:73
SmartRefVector::m_contd
const ContainedObject * m_contd
Object data: Pointer to the Contained object (if applicable)
Definition: SmartRefVector.h:78
Gaudi::Utils::begin
AttribStringParser::Iterator begin(const AttribStringParser &parser)
Definition: AttribStringParser.h:135
SmartRefVector::writeRefs
StreamBuffer & writeRefs(StreamBuffer &s) const
Helper to write references.
Definition: SmartRefVector.h:145
SmartRefVector::_BaseConstIter
std::vector< _Entry >::const_iterator _BaseConstIter
Definition: SmartRefVector.h:72
SmartRefVector::m_data
const DataObject * m_data
Object data: Pointer to the identifiable object the link originates.
Definition: SmartRefVector.h:76
ContainedObject::parent
const ObjectContainerBase * parent() const
Access to parent object.
Definition: ContainedObject.h:59
SmartRefVector::readRefs
StreamBuffer & readRefs(StreamBuffer &s)
Helper to read references.
Definition: SmartRefVector.h:156
IOTest.end
end
Definition: IOTest.py:125
SmartRefVector::_setEnvironment
void _setEnvironment(const DataObject *pObj, const ContainedObject *pContd) const
Set the environment for the vector and all contained objects references.
Definition: SmartRefVector.h:81