Gaudi Framework, version v20r2
	Generated: 18 Jul 2008

DataOnDemandSvc.cpp File Reference

#include <string>
#include <set>
#include <map>
#include "GaudiKernel/MsgStream.h"
#include "GaudiKernel/Tokenizer.h"
#include "GaudiKernel/DataObject.h"
#include "GaudiKernel/IAlgorithm.h"
#include "GaudiKernel/ISvcLocator.h"
#include "GaudiKernel/IAlgManager.h"
#include "GaudiKernel/IIncidentSvc.h"
#include "GaudiKernel/DataIncident.h"
#include "GaudiKernel/IDataProviderSvc.h"
#include "GaudiKernel/ListItem.h"
#include "DataOnDemandSvc.h"
#include "boost/format.hpp"

Include dependency graph for DataOnDemandSvc.cpp:

Go to the source code of this file.

Functions
std::string	no_prefix (const std::string &value, const std::string &prefix)
	remove the prefix from the string
template<class MAP>
size_t	add_prefix (MAP &_map, const std::string &prefix)
	add a prefix (if needed) to all keys of the map the previus key is removed
template<class SET>
size_t	get_dir (const std::string &object, SET &_set)
	get the list of directories for a certain TES location
template<class MAP, class SET>
size_t	get_dirs (const MAP &_map, SET &_set)
	get the list of directories for a all keys of the input map

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Function Documentation

template<class MAP>

size_t @581::add_prefix	(	MAP &	_map,
		const std::string &	prefix
	)			[inline, static]

add a prefix (if needed) to all keys of the map the previus key is removed

Parameters:

	_map	map to be modified
	prefix	prefix to be added

Returns:

number of modified keys

loop over all entries to find the proper keys

Definition at line 141 of file DataOnDemandSvc.cpp.

References std::basic_string< _CharT, _Traits, _Alloc >::empty(), and std::basic_string< _CharT, _Traits, _Alloc >::erase().

Referenced by DataOnDemandSvc::update().

  {
    // empty  prefix 
    if ( prefix.empty() ) { return 0 ; }                    // RETURN 
    for ( typename MAP::iterator it = _map.begin() ; _map.end() != it ; ++it ) 
    {
      if ( 0 != it->first.find(prefix) )  // valid prefix? 
      { 
        std::string key   = prefix + it->first ;
        std::string value = it->second ;
        _map.erase ( it ) ;
        _map[ key ] = value  ;
        return 1 + add_prefix ( _map , prefix ) ;    // RETURN, recursion
      }
    }
    //
    return 0 ;
  }

template<class SET>

size_t @581::get_dir	(	const std::string &	object,
		SET &	_set
	)			[inline, static]

get the list of directories for a certain TES location

Parameters:

	object	to be inspected
	_set	(output) the set with directoiry list

Returns:

incrment of the output set size

Definition at line 166 of file DataOnDemandSvc.cpp.

References std::basic_string< _CharT, _Traits, _Alloc >::npos, and std::basic_string< _CharT, _Traits, _Alloc >::rfind().

Referenced by get_dirs().

  {
    std::string::size_type ifind = object.rfind('/') ;
    // stop recursion 
    if ( std::string::npos == ifind ) { return 0 ; } // RETURN 
    if ( 0 == ifind                 ) { return 0 ; }
    //
    const std::string top = std::string( object , 0 , ifind) ;
    _set.insert( top ) ;
    return 1 + get_dir ( top , _set ) ;   // RETURN, recursion 
  } 

template<class MAP, class SET>

size_t @581::get_dirs	(	const MAP &	_map,
		SET &	_set
	)			[inline, static]

get the list of directories for a all keys of the input map

Parameters:

	_map	(input) map to be inspected
	_set	(output) the set with directoiry list

Returns:

incrment of the output set size

Definition at line 183 of file DataOnDemandSvc.cpp.

References get_dir().

Referenced by DataOnDemandSvc::update().

  {
    size_t size = _set.size() ;
    for ( typename MAP::const_iterator item = _map.begin() ; 
          _map.end() != item ; ++item ) {  get_dir ( item->first , _set ) ; }
    return _set.size() - size ;
  } 

std::string @581::no_prefix	(	const std::string &	value,
		const std::string &	prefix
	)			[inline, static]

remove the prefix from the string

Parameters:

	value	input tring
	prefox	prefix to be removed

Returns:

input string without prefix

Definition at line 127 of file DataOnDemandSvc.cpp.

References std::basic_string< _CharT, _Traits, _Alloc >::empty(), std::basic_string< _CharT, _Traits, _Alloc >::find(), and std::basic_string< _CharT, _Traits, _Alloc >::size().

Referenced by DataOnDemandSvc::dump().

  {
    return 
      !prefix.empty() && 0 == value.find(prefix) ? 
      std::string( value , prefix.size() ) : value ;
  }

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