All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Properties Friends Macros Groups Pages
SmartRefVector< TYPE > Class Template Reference

Kernel objects: SmartRefVector. More...

#include </scratch/z5/marcocle/lhcb-release/419/GAUDI/GAUDI_v26r1/InstallArea/x86_64-slc6-gcc48-opt/include/GaudiKernel/SmartRefVector.h>

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

Public Member Functions

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

Protected Types

typedef SmartRef< TYPE > _Entry
 That's the type of crap I am hosting.
 
typedef std::vector< _Entry_Base
 Object types: typedef myself as Base.
 
typedef std::vector< _Entry >
::const_iterator 
_BaseConstIter
 
typedef std::vector< _Entry >
::value_type 
_BaseValueType
 
typedef SmartRef< TYPE > _Entry
 That's the type of crap I am hosting.
 
typedef std::vector< _Entry_Base
 Object types: typedef myself as Base.
 
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.
 
void _setEnvironment (const DataObject *pObj, const ContainedObject *pContd) const
 Set the environment for the vector and all contained objects references.
 

Protected Attributes

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

Friends

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

Additional Inherited Members

- Public Attributes inherited from std::vector< T >
elements
 STL member.
 

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 54 of file SmartRefVector.h.

Member Typedef Documentation

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

Object types: typedef myself as Base.

Definition at line 59 of file SmartRefVector.h.

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

Object types: typedef myself as Base.

Definition at line 59 of file SmartRefVector.h.

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

Definition at line 60 of file SmartRefVector.h.

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

Definition at line 60 of file SmartRefVector.h.

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

Definition at line 61 of file SmartRefVector.h.

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

Definition at line 61 of file SmartRefVector.h.

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

That's the type of crap I am hosting.

Definition at line 57 of file SmartRefVector.h.

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

That's the type of crap I am hosting.

Definition at line 57 of file SmartRefVector.h.

Constructor & Destructor Documentation

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

Standard Constructor.

Definition at line 78 of file SmartRefVector.h.

{
m_contd = 0;
m_data = 0;
}
template<class TYPE>
template<class ITERATOR >
SmartRefVector< TYPE >::SmartRefVector ( ITERATOR  first,
ITERATOR  last 
)
inline

templated Constructor

Definition at line 84 of file SmartRefVector.h.

: std::vector< SmartRef<TYPE> >( first , last )
, m_data ( 0 )
, m_contd ( 0 )
{
}
template<class TYPE>
SmartRefVector< TYPE >::SmartRefVector ( const SmartRefVector< TYPE > &  copy)
inline

Copy Constructor.

Definition at line 92 of file SmartRefVector.h.

: std::vector< SmartRef<TYPE> >(copy) {
*this = copy;
}
template<class TYPE>
SmartRefVector< TYPE >::SmartRefVector ( )
inline

Standard Constructor.

Definition at line 78 of file SmartRefVector.h.

{
m_contd = 0;
m_data = 0;
}
template<class TYPE>
template<class ITERATOR >
SmartRefVector< TYPE >::SmartRefVector ( ITERATOR  first,
ITERATOR  last 
)
inline

templated Constructor

Definition at line 84 of file SmartRefVector.h.

: std::vector< SmartRef<TYPE> >( first , last )
, m_data ( 0 )
, m_contd ( 0 )
{
}
template<class TYPE>
SmartRefVector< TYPE >::SmartRefVector ( const SmartRefVector< TYPE > &  copy)
inline

Copy Constructor.

Definition at line 92 of file SmartRefVector.h.

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

Member Function Documentation

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 69 of file SmartRefVector.h.

{
m_data = pObj;
m_contd = pContd;
for ( _BaseConstIter i = _Base::begin(); i != _Base::end(); i++ ) {
(*i)._setEnvironment(pObj, pContd);
}
}
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 69 of file SmartRefVector.h.

{
m_data = pObj;
m_contd = pContd;
for ( _BaseConstIter i = _Base::begin(); i != _Base::end(); i++ ) {
(*i)._setEnvironment(pObj, pContd);
}
}
template<class TYPE>
SmartRefVector<TYPE>& SmartRefVector< TYPE >::operator() ( ContainedObject pObj)
inline

Standard destructor.

operator(): assigns parent object for serialisation

Definition at line 101 of file SmartRefVector.h.

{
_setEnvironment((0==pObj) ? 0 : pObj->parent(), pObj);
return *this;
}
template<class TYPE>
SmartRefVector<TYPE>& SmartRefVector< TYPE >::operator() ( ContainedObject pObj)
inline

Standard destructor.

operator(): assigns parent object for serialisation

Definition at line 101 of file SmartRefVector.h.

{
_setEnvironment((0==pObj) ? 0 : pObj->parent(), pObj);
return *this;
}
template<class TYPE>
const SmartRefVector<TYPE>& SmartRefVector< TYPE >::operator() ( const ContainedObject pObj) const
inline

operator() const: assigns parent object for serialisation

Definition at line 106 of file SmartRefVector.h.

{
_setEnvironment((0==pObj) ? 0 : pObj->parent(), pObj);
return *this;
}
template<class TYPE>
const SmartRefVector<TYPE>& SmartRefVector< TYPE >::operator() ( const ContainedObject pObj) const
inline

operator() const: assigns parent object for serialisation

Definition at line 106 of file SmartRefVector.h.

{
_setEnvironment((0==pObj) ? 0 : pObj->parent(), pObj);
return *this;
}
template<class TYPE>
SmartRefVector<TYPE>& SmartRefVector< TYPE >::operator() ( DataObject pObj)
inline

operator(): assigns parent object for serialisation

Definition at line 111 of file SmartRefVector.h.

{
_setEnvironment(pObj,0);
return *this;
}
template<class TYPE>
SmartRefVector<TYPE>& SmartRefVector< TYPE >::operator() ( DataObject pObj)
inline

operator(): assigns parent object for serialisation

Definition at line 111 of file SmartRefVector.h.

{
_setEnvironment(pObj,0);
return *this;
}
template<class TYPE>
const SmartRefVector<TYPE>& SmartRefVector< TYPE >::operator() ( const DataObject pObj) const
inline

operator() const: assigns parent object for serialisation

Definition at line 116 of file SmartRefVector.h.

{
_setEnvironment(pObj,0);
return *this;
}
template<class TYPE>
const SmartRefVector<TYPE>& SmartRefVector< TYPE >::operator() ( const DataObject pObj) const
inline

operator() const: assigns parent object for serialisation

Definition at line 116 of file SmartRefVector.h.

{
_setEnvironment(pObj,0);
return *this;
}
template<class TYPE>
SmartRefVector<TYPE>& SmartRefVector< TYPE >::operator= ( const SmartRefVector< TYPE > &  copy)
inline

Assignment.

Definition at line 121 of file SmartRefVector.h.

{
_Base::operator=(copy);
// Harms.... MF
// on copy we MUST make a 1 to 1 copy
// _setEnvironment( copy.m_data, copy.m_contd );
// use instead:
m_data = copy.m_data;
m_contd = copy.m_contd;
return *this;
}
template<class TYPE>
SmartRefVector<TYPE>& SmartRefVector< TYPE >::operator= ( const SmartRefVector< TYPE > &  copy)
inline

Assignment.

Definition at line 121 of file SmartRefVector.h.

{
_Base::operator=(copy);
// Harms.... MF
// on copy we MUST make a 1 to 1 copy
// _setEnvironment( copy.m_data, copy.m_contd );
// use instead:
m_data = copy.m_data;
m_contd = copy.m_contd;
return *this;
}
template<class TYPE >
StreamBuffer & SmartRefVector< TYPE >::readRefs ( StreamBuffer s)
inline

Helper to read references.

Definition at line 163 of file SmartRefVector.h.

{
long len;
_Base::erase( _Base::begin(), _Base::end() );
s >> len;
for ( long i = 0; i < len; i++ ) {
entry._setEnvironment(m_data, m_contd);
entry.readRef(s);
_Base::push_back( entry );
}
return s;
}
template<class TYPE>
StreamBuffer& SmartRefVector< TYPE >::readRefs ( StreamBuffer s)

Helper to read references.

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

Access to embedded type.

Definition at line 132 of file SmartRefVector.h.

{
return &typeid(TYPE);
}
template<class TYPE>
const std::type_info* SmartRefVector< TYPE >::type ( ) const
inline

Access to embedded type.

Definition at line 132 of file SmartRefVector.h.

{
return &typeid(TYPE);
}
template<class TYPE>
StreamBuffer& SmartRefVector< TYPE >::writeRefs ( StreamBuffer s) const

Helper to write references.

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

Helper to write references.

Definition at line 152 of file SmartRefVector.h.

{
long len = _Base::size();
s << len;
for ( _BaseConstIter i = _Base::begin(); i != _Base::end(); i++ ) {
(*i)._setEnvironment(m_data, m_contd);
(*i).writeRef(s);
}
return s;
}

Friends And Related Function Documentation

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

Output Streamer operator.

Definition at line 141 of file SmartRefVector.h.

{
return ptr.writeRefs(_s);
}
template<class TYPE>
StreamBuffer& operator<< ( StreamBuffer _s,
const SmartRefVector< TYPE > &  ptr 
)
friend

Output Streamer operator.

Definition at line 141 of file SmartRefVector.h.

{
return ptr.writeRefs(_s);
}
template<class TYPE>
StreamBuffer& operator>> ( StreamBuffer _s,
SmartRefVector< TYPE > &  ptr 
)
friend

Input Streamer operator.

Definition at line 146 of file SmartRefVector.h.

{
return ptr.readRefs(_s);
}
template<class TYPE>
StreamBuffer& operator>> ( StreamBuffer _s,
SmartRefVector< TYPE > &  ptr 
)
friend

Input Streamer operator.

Definition at line 146 of file SmartRefVector.h.

{
return ptr.readRefs(_s);
}

Member Data Documentation

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

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

Definition at line 66 of file SmartRefVector.h.

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

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

Definition at line 64 of file SmartRefVector.h.


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