Definition of class EventSelectorDataStream. More...

#include <EventSelectorDataStream.h>

Inheritance diagram for EventSelectorDataStream:

Collaboration diagram for EventSelectorDataStream:

Public Types
typedef std::vector < StringProperty >	Properties

Public Types inherited from implements1< IInterface >
typedef implements1	base_class
	Typedef to this class.

typedef extend_interfaces1 < IInterface >	extend_interfaces_base
	Typedef to the base of this class.

typedef extend_interfaces_base::ext_iids	interfaces
	MPL set of all the implemented interfaces.

Public Types inherited from extend_interfaces1< IInterface >
typedef IInterface::iid::iids::type	ext_iids
	MPL set of interfaces extended by this one.

Public Types inherited from IInterface
enum	Status { SUCCESS = 1, NO_INTERFACE, VERSMISMATCH, LAST_ERROR }
	Return status. More...

typedef Gaudi::InterfaceId < IInterface, 0, 0 >	iid
	Interface ID.

typedef mpl::set1< iid >	ext_iids
	Extra interfaces.

Public Member Functions
	EventSelectorDataStream (const std::string &nam, const std::string &def, ISvcLocator *svcloc)
	Standard Constructor.

virtual void	setSelector (IEvtSelector *pSelector)
	Attach event selector object.

virtual StatusCode	initialize ()
	Parse input criteria.

virtual StatusCode	finalize ()
	Finalize stream and release resources.

StringProperty *	property (const std::string &nam)
	Allow access to individual properties by name.

const StringProperty *	property (const std::string &nam) const
	Allow access to individual properties by name (CONST)

const Properties &	properties ()
	Access properties.

const std::string &	name () const
	Retrieve stream name.

const std::string &	criteria () const
	Retrieve stream criteria.

const std::string &	dbName () const
	Retrieve stream dbName.

const std::string &	selectorType () const
	Retrieve event selector type.

const std::string &	definition () const
	Retrieve definition string.

IEvtSelector *	selector () const
	Retrieve event selector object.

bool	isInitialized () const
	Check initialization status.

Protected Member Functions
virtual	~EventSelectorDataStream ()
	Standard Destructor.

Protected Attributes
std::string	m_name
	Name.

std::string	m_definition
	Definition string.

std::string	m_criteria
	Criteria.

std::string	m_dbName
	String with name of the db as parsed.

std::string	m_selectorType
	Event selector type.

IEvtSelector *	m_pSelector
	Pointer to valid selector.

ISvcLocator *	m_pSvcLocator
	Reference to service locator.

Properties *	m_properties
	Properties vector.

bool	m_initialized
	Initialization state.

Friends
MsgStream &	operator<< (MsgStream &s, const EventSelectorDataStream &obj)
	Output friend for MsgStream.

std::ostream &	operator<< (std::ostream &s, const EventSelectorDataStream &obj)
	Output friend for standard I/O.

Additional Inherited Members
Static Public Member Functions inherited from IInterface
static const InterfaceID &	interfaceID ()
	Return an instance of InterfaceID identifying the interface.

Detailed Description

Definition of class EventSelectorDataStream.

Small class which eases the management of multiple input streams for the event selector.

History: +------—+-------------------------------------------—+---------—+ | Date | Comment | Who | +------—+-------------------------------------------—+---------—+ | 3/10/00 | Initial version | M.Frank | +------—+-------------------------------------------—+---------—+ | 4/09/09 | Added m_dbName and dbName() | R. Lambert | +------—+-------------------------------------------—+---------—+

Author: Markus Frank; R. Lambert

Version: 1.0

Definition at line 45 of file EventSelectorDataStream.h.

Member Typedef Documentation

typedef std::vector< StringProperty > EventSelectorDataStream::Properties

Definition at line 51 of file EventSelectorDataStream.h.

Constructor & Destructor Documentation

EventSelectorDataStream::~EventSelectorDataStream ( )

protectedvirtual

Standard Destructor.

Definition at line 50 of file EventSelectorDataStream.cpp.

                                                    {
  setSelector(0);
  delete m_properties;
}

EventSelectorDataStream::EventSelectorDataStream	(	const std::string &	nam,
		const std::string &	def,
		ISvcLocator *	svcloc
	)

Standard Constructor.

Definition at line 39 of file EventSelectorDataStream.cpp.

: m_pSelector(0),
  m_pSvcLocator(svcloc)
{
  m_name = nam;
  m_definition = def;
  m_initialized = false;
  m_properties = new Properties();
}

Member Function Documentation

const std::string& EventSelectorDataStream::criteria ( ) const

inline

Retrieve stream criteria.

Definition at line 95 of file EventSelectorDataStream.h.

                                        {
    return m_criteria;
  }

const std::string& EventSelectorDataStream::dbName ( ) const

inline

Retrieve stream dbName.

Definition at line 99 of file EventSelectorDataStream.h.

                                      {
    return m_dbName;
  }

const std::string& EventSelectorDataStream::definition ( ) const

inline

Retrieve definition string.

Definition at line 107 of file EventSelectorDataStream.h.

                                        {
    return m_definition;
  }

StatusCode EventSelectorDataStream::finalize ( )

virtual

Finalize stream and release resources.

Definition at line 220 of file EventSelectorDataStream.cpp.

                                               {
  setSelector(0);
  if ( m_properties )  {
    m_properties->clear();
  }
  m_initialized = false;
  return StatusCode::SUCCESS;
}

StatusCode EventSelectorDataStream::initialize ( )

virtual

Parse input criteria.

Definition at line 83 of file EventSelectorDataStream.cpp.

                                                 {
  bool isData = true;
  std::string auth, dbtyp, collsvc, item, crit, sel, svc, stmt;
  std::string cnt    = "/Event";
  std::string db     = "<Unknown>";
  Tokenizer tok(true);
  SmartIF<IDataManagerSvc> eds(m_pSvcLocator->service("EventDataSvc"));
  if( !eds.isValid() ) {
    std::cout << "ERROR: Unable to localize interface IDataManagerSvc from service EventDataSvc"
              << std::endl;
    return StatusCode::FAILURE;
  }
  else {
    cnt = eds->rootName();
  }
  m_selectorType = m_criteria = m_dbName= "";
  m_properties->erase(m_properties->begin(), m_properties->end());
  tok.analyse(m_definition, " ", "", "", "=", "'", "'");
  for ( Tokenizer::Items::iterator i = tok.items().begin(); i != tok.items().end(); i++ )   {
    long hash = -1;
    const std::string& tag = (*i).tag();
    const std::string& val = (*i).value();
    switch( ::toupper(tag[0]) )    {
    case 'A':
      auth = val;
      break;
    case 'C':
      svc  = "EvtTupleSvc";
      isData = false;
    case 'E':
      hash = val.find('#');
      if ( hash > 0 )   {
        cnt  = val.substr(0,hash);
        item = val.substr(hash+1, val.length()-hash-1);
      }
      else    {
        cnt  = val;
        item = "Address";
      }
      break;
    case 'D':
      m_criteria     = "FILE " + val;
      m_dbName=val;
      break;
    case 'F':
      switch( ::toupper(tag[1]) )    {
      case 'I':
        m_criteria   = "FILE " + val;
    m_dbName=val;
        break;
      case 'U':
        stmt = val;
        break;
      default:
        break;
      }
      break;
    case 'J':
      m_criteria     = "JOBID " + val;
      m_dbName=val;
      dbtyp          = "SICB";
      break;
    case 'T':
      switch( ::toupper(tag[1]) )    {
      case 'Y':
        dbtyp = val;
        break;
      default:
        break;
      }
      break;
    case 'S':
      switch( ::toupper(tag[1]) )    {
      case 'E':
        sel = val;
        break;
      case 'V':
        svc = val;
    collsvc = val;
        break;
      default:
        break;
      }
      break;
    default:
      m_properties->push_back(StringProperty(tag,val));
      break;
    }
  }
  if ( !isData )    { // Unfortunately options do not come in order...
    m_selectorType = "EventCollectionSelector";
    svc  = "EvtTupleSvc";
  }
  else if ( dbtyp.substr(0,4) == "POOL" )    {
    m_selectorType = "PoolDbEvtSelector";
  }
  else if ( svc.empty() ) {
    m_selectorType = "DbEvtSelector";
  }
  else  {
    m_selectorType = svc;
  }
  StatusCode status = StatusCode::SUCCESS;
  if ( svc.length() == 0 && dbtyp.length() != 0 )    {
    SmartIF<IPersistencySvc> ipers(m_pSvcLocator->service("EventPersistencySvc"));
    if ( ipers.isValid() )   {
      IConversionSvc* icnvSvc = 0;
      status = ipers->getService(dbtyp, icnvSvc);
      if ( status.isSuccess() )   {
        IService* isvc = 0;
        status = icnvSvc->queryInterface(IService::interfaceID(), pp_cast<void>(&isvc));
        if ( status.isSuccess() )   {
          svc = isvc->name();
          isvc->release();
        }
      }
    }
  }
  m_properties->push_back( StringProperty("Function",      stmt));
  m_properties->push_back( StringProperty("CnvService",    svc));
  m_properties->push_back( StringProperty("Authentication",auth));
  m_properties->push_back( StringProperty("Container",     cnt));
  m_properties->push_back( StringProperty("Item",          item));
  m_properties->push_back( StringProperty("Criteria",      sel));
  m_properties->push_back( StringProperty("DbType",        dbtyp));
  m_properties->push_back( StringProperty("DB",            m_criteria));
  if ( !isData && !collsvc.empty() )    {
    m_properties->push_back( StringProperty("DbService",   collsvc));
  }
  m_initialized = status.isSuccess();
  return status;
}

bool EventSelectorDataStream::isInitialized ( ) const

inline

Check initialization status.

Definition at line 115 of file EventSelectorDataStream.h.

                                {
    return m_initialized;
  }

const std::string& EventSelectorDataStream::name ( ) const

inline

Retrieve stream name.

Definition at line 91 of file EventSelectorDataStream.h.

                                    {
    return m_name;
  }

const Properties& EventSelectorDataStream::properties ( )

inline

Access properties.

Definition at line 87 of file EventSelectorDataStream.h.

                                    {
    return *m_properties;
  }

StringProperty * EventSelectorDataStream::property ( const std::string & nam )

Allow access to individual properties by name.

Definition at line 63 of file EventSelectorDataStream.cpp.

                                                                         {
  for ( Properties::iterator i = m_properties->begin(); i != m_properties->end(); i++ )   {
    if ( (*i).name() == nam )    {
      return &(*i);
    }
  }
  return 0;
}

const StringProperty * EventSelectorDataStream::property ( const std::string & nam ) const

Allow access to individual properties by name (CONST)

Definition at line 73 of file EventSelectorDataStream.cpp.

                                                                                     {
  for ( Properties::const_iterator i = m_properties->begin(); i != m_properties->end(); i++ )   {
    if ( (*i).name() == nam )    {
      return &(*i);
    }
  }
  return 0;
}

IEvtSelector* EventSelectorDataStream::selector ( ) const

inline

Retrieve event selector object.

Definition at line 111 of file EventSelectorDataStream.h.

                                   {
    return m_pSelector;
  }

const std::string& EventSelectorDataStream::selectorType ( ) const

inline

Retrieve event selector type.

Definition at line 103 of file EventSelectorDataStream.h.

                                            {
    return m_selectorType;
  }

void EventSelectorDataStream::setSelector ( IEvtSelector * pSelector )

virtual

Attach event selector object.

Definition at line 56 of file EventSelectorDataStream.cpp.

                                                                   {
  if ( 0 != pSelector   )  pSelector->addRef();
  if ( 0 != m_pSelector )  m_pSelector->release();
  m_pSelector = pSelector;
}

Friends And Related Function Documentation

MsgStream& operator<<	(	MsgStream &	s,
		const EventSelectorDataStream &	obj
	)

friend

Output friend for MsgStream.

Definition at line 27 of file EventSelectorDataStream.cpp.

                                                                           {
  s << "Stream:"   << obj.name() << " Def:" << obj.definition();
  return s;
}

std::ostream& operator<<	(	std::ostream &	s,
		const EventSelectorDataStream &	obj
	)

friend

Output friend for standard I/O.

Definition at line 33 of file EventSelectorDataStream.cpp.

                                                                             {
  s << "Stream:"   << obj.name() << " Def:" << obj.definition();
  return s;
}

Member Data Documentation

std::string EventSelectorDataStream::m_criteria

protected

Criteria.

Definition at line 58 of file EventSelectorDataStream.h.

std::string EventSelectorDataStream::m_dbName

protected

String with name of the db as parsed.

Definition at line 60 of file EventSelectorDataStream.h.

std::string EventSelectorDataStream::m_definition

protected

Definition string.

Definition at line 56 of file EventSelectorDataStream.h.

bool EventSelectorDataStream::m_initialized

protected

Initialization state.

Definition at line 70 of file EventSelectorDataStream.h.

std::string EventSelectorDataStream::m_name

protected

Name.

Definition at line 54 of file EventSelectorDataStream.h.

Properties* EventSelectorDataStream::m_properties

protected

Properties vector.

Definition at line 68 of file EventSelectorDataStream.h.

IEvtSelector* EventSelectorDataStream::m_pSelector

protected

Pointer to valid selector.

Definition at line 64 of file EventSelectorDataStream.h.

ISvcLocator* EventSelectorDataStream::m_pSvcLocator

protected

Reference to service locator.

Definition at line 66 of file EventSelectorDataStream.h.

std::string EventSelectorDataStream::m_selectorType

protected

Event selector type.

Definition at line 62 of file EventSelectorDataStream.h.

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

/afs/cern.ch/sw/Gaudi/releases/GAUDI/GAUDI_v23r7/GaudiKernel/GaudiKernel/EventSelectorDataStream.h
/afs/cern.ch/sw/Gaudi/releases/GAUDI/GAUDI_v23r7/GaudiKernel/src/Lib/EventSelectorDataStream.cpp

Gaudi Framework, version v23r7

Public Types

Public Member Functions

Protected Member Functions

Protected Attributes

Friends

Additional Inherited Members

Detailed Description

Member Typedef Documentation

Constructor & Destructor Documentation

Member Function Documentation

Friends And Related Function Documentation

Member Data Documentation