| # Gaudi Framework, version v25r0 |

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Public Member Functions | Protected Attributes | List of all members
DataStoreItem Class Reference

Description of the DataStoreItem class. More...

`#include <GaudiKernel/DataStoreItem.h>`

Collaboration diagram for DataStoreItem:
[legend]

## 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.

## 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 | ( |  | ) |
| inline virtual

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.

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

- /afs/cern.ch/sw/Gaudi/releases/GAUDI/GAUDI_v25r0/GaudiKernel/GaudiKernel/DataStoreItem.h