Gaudi Framework, version v20r2
	Generated: 18 Jul 2008

DataStoreItem Class Reference

#include <GaudiKernel/DataStoreItem.h>

Collaboration diagram for DataStoreItem:

[legend]List of all members.

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Detailed Description

Description of the DataStoreItem class.

DataStoreItems describe in an abstract way an item in the data store. Items can be supplied to the services in order to e.g. trigger preloading or writing.

Author:

M.Frank

Version:

1.0

Definition at line 18 of file DataStoreItem.h.

Public Member Functions
	DataStoreItem (const std::string &path, int depth=1)
	Standard Constructor.
	DataStoreItem (const DataStoreItem &item)
	Copy constructor.
virtual	~DataStoreItem ()
	Standard Destructor.
bool	operator== (const DataStoreItem &cmp) const
	Equality operator.
bool	operator!= (const DataStoreItem &cmp) const
	Inequality operator.
DataStoreItem &	operator= (const DataStoreItem &cmp)
	Equivalence operator.
void	analyse ()
	Interprete the load path for special options.
const std::string &	path () const
	Accessor: Retrieve load path.
int	depth () const
	Accessor: Retrieve load depth.
Protected Attributes
std::string	m_path
	Path of item to be loaded.
int	m_depth
	Depth to be auto-loaded from the requested path onwards.

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Constructor & Destructor Documentation

DataStoreItem::DataStoreItem	(	const std::string &	path,
		int	depth = 1
	)			[inline]

Standard Constructor.

Definition at line 26 of file DataStoreItem.h.

References analyse().

  : m_path(path), m_depth(depth)  {
    analyse();
  }

DataStoreItem::DataStoreItem

(

const DataStoreItem &

item

)

[inline]

Copy constructor.

Definition at line 31 of file DataStoreItem.h.

References analyse().

  : m_path(item.m_path), m_depth(item.m_depth)  {
    analyse();
  }

virtual DataStoreItem::~DataStoreItem

(

)

[inline, virtual]

Standard Destructor.

Definition at line 36 of file DataStoreItem.h.

                           {
  }

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Member Function Documentation

bool DataStoreItem::operator==

(

const DataStoreItem &

cmp

)

const [inline]

Equality operator.

Definition at line 39 of file DataStoreItem.h.

References depth(), m_depth, m_path, and path().

                                                     {
    return m_path == cmp.path() && m_depth == cmp.depth();
  }

bool DataStoreItem::operator!=

(

const DataStoreItem &

cmp

)

const [inline]

Inequality operator.

Definition at line 43 of file DataStoreItem.h.

References depth(), m_depth, m_path, and path().

                                                     {
    return ! ( m_path == cmp.path() && m_depth == cmp.depth() );
  }

DataStoreItem& DataStoreItem::operator=

(

const DataStoreItem &

cmp

)

[inline]

Equivalence operator.

Definition at line 47 of file DataStoreItem.h.

References analyse(), depth(), m_depth, m_path, and path().

                                                      {
    m_path  = cmp.path();
    m_depth = cmp.depth();
    analyse();
    return *this;
  }

void DataStoreItem::analyse

(

)

[inline]

Interprete the load path for special options.

Definition at line 54 of file DataStoreItem.h.

References std::basic_string< _CharT, _Traits, _Alloc >::erase(), std::basic_string< _CharT, _Traits, _Alloc >::length(), m_depth, and m_path.

Referenced by DataStoreItem(), and operator=().

                    {
    int len = m_path.length()-1;
    if ( m_path[len] == '*' )   {
      m_depth = 99999999;
      (m_path[len-1] == '/') ? m_path.erase(len-1, 2) : m_path.erase(len, 1);
    }
    else if ( m_path[len] == '+' )  {
      (m_path[len-1] == '/') ? m_path.erase(len-1, 2) : m_path.erase(len, 1);
      m_depth = 2;
    }
  }

const std::string& DataStoreItem::path

(

)

const [inline]

Accessor: Retrieve load path.

Definition at line 66 of file DataStoreItem.h.

References m_path.

Referenced by OutputStream::addItem(), OutputStream::collectObjects(), InputCopyStream::collectObjects(), operator!=(), operator=(), and operator==().

                                    {
    return m_path;
  }

int DataStoreItem::depth

(

)

const [inline]

Accessor: Retrieve load depth.

Definition at line 70 of file DataStoreItem.h.

References m_depth.

Referenced by OutputStream::addItem(), operator!=(), operator=(), and operator==().

                      {
    return m_depth;
  }

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Member Data Documentation

std::string DataStoreItem::m_path [protected]

Path of item to be loaded.

Definition at line 21 of file DataStoreItem.h.

Referenced by analyse(), operator!=(), operator=(), operator==(), and path().

int DataStoreItem::m_depth [protected]

Depth to be auto-loaded from the requested path onwards.

Definition at line 23 of file DataStoreItem.h.

Referenced by analyse(), depth(), operator!=(), operator=(), and operator==().

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

• /afs/cern.ch/sw/Gaudi/releases/GAUDI/GAUDI_v20r2/GaudiKernel/v25r2/GaudiKernel/DataStoreItem.h

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