DataStoreItem Class Reference

Description of the DataStoreItem class. More...

#include <GaudiKernel/DataStoreItem.h>

Collaboration diagram for DataStoreItem:

Public Member Functions
	DataStoreItem (const std::string &path, int depth=1)
	Standard Constructor. More...
	DataStoreItem (const DataStoreItem &item)
	Copy constructor. More...
virtual	~DataStoreItem ()
	Standard Destructor. More...
bool	operator== (const DataStoreItem &cmp) const
	Equality operator. More...
bool	operator!= (const DataStoreItem &cmp) const
	Inequality operator. More...
DataStoreItem &	operator= (const DataStoreItem &cmp)
	Equivalence operator. More...
void	analyse ()
	Interprete the load path for special options. More...
const std::string &	path () const
	Accessor: Retrieve load path. More...
int	depth () const
	Accessor: Retrieve load depth. More...

Protected Attributes
std::string	m_path
	Path of item to be loaded. More...
int	m_depth
	Depth to be auto-loaded from the requested path onwards. More...

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.

Constructor & Destructor Documentation

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

inline

Standard Constructor.

Definition at line 26 of file DataStoreItem.h.

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

DataStoreItem::DataStoreItem ( const DataStoreItem &  item )

inline

Copy constructor.

Definition at line 31 of file DataStoreItem.h.

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

virtual DataStoreItem::~DataStoreItem ( )

inlinevirtual

Standard Destructor.

Definition at line 36 of file DataStoreItem.h.

                           {
  }

Member Function Documentation

void DataStoreItem::analyse ( )

inline

Interprete the load path for special options.

Definition at line 54 of file DataStoreItem.h.

                    {
    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;
    }
  }

int DataStoreItem::depth ( ) const

inline

Accessor: Retrieve load depth.

Definition at line 70 of file DataStoreItem.h.

                      {
    return m_depth;
  }

bool DataStoreItem::operator!= ( const DataStoreItem &  cmp ) const

inline

Inequality operator.

Definition at line 43 of file DataStoreItem.h.

                                                     {
    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.

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

bool DataStoreItem::operator== ( const DataStoreItem &  cmp ) const

inline

Equality operator.

Definition at line 39 of file DataStoreItem.h.

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

const std::string& DataStoreItem::path ( ) const

inline

Accessor: Retrieve load path.

Definition at line 66 of file DataStoreItem.h.

                                    {
    return m_path;
  }

Member Data Documentation

int DataStoreItem::m_depth

protected

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

Definition at line 23 of file DataStoreItem.h.

std::string DataStoreItem::m_path

protected

Path of item to be loaded.

Definition at line 21 of file DataStoreItem.h.

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

• GaudiKernel/GaudiKernel/DataStoreItem.h