EventSelectorDataStream Class Reference

#include <EventSelectorDataStream.h>

Inheritance diagram for EventSelectorDataStream:

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Collaboration diagram for EventSelectorDataStream:

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List of all members.

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 | +---------+----------------------------------------------+---------+

Author:: Markus Frank

Version:: 1.0

Definition at line 41 of file EventSelectorDataStream.h.


Public Types
typedef std::vector < StringProperty >	Properties
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 &	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_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.

Member Typedef Documentation

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

Definition at line 47 of file EventSelectorDataStream.h.

Constructor & Destructor Documentation

EventSelectorDataStream::~EventSelectorDataStream ( ) [protected, virtual]

Standard Destructor.

Definition at line 50 of file EventSelectorDataStream.cpp.

00050                                                     {
00051   setSelector(0);
00052   delete m_properties;
00053 }

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

Standard Constructor.

Definition at line 39 of file EventSelectorDataStream.cpp.

00040 : m_pSelector(0),
00041   m_pSvcLocator(svcloc)
00042 {
00043   m_name = nam;
00044   m_definition = def;
00045   m_initialized = false;
00046   m_properties = new Properties();
00047 }

Member Function Documentation

void EventSelectorDataStream::setSelector ( IEvtSelector * pSelector ) [virtual]

Attach event selector object.

Definition at line 56 of file EventSelectorDataStream.cpp.

00056                                                                    {
00057   if ( 0 != pSelector   )  pSelector->addRef();
00058   if ( 0 != m_pSelector )  m_pSelector->release();
00059   m_pSelector = pSelector;
00060 }

StatusCode EventSelectorDataStream::initialize ( ) [virtual]

Parse input criteria.

Definition at line 83 of file EventSelectorDataStream.cpp.

00083                                                  {
00084   bool isData = true;
00085   std::string auth, dbtyp, item, crit, sel, svc, stmt;
00086   std::string cnt    = "/Event";
00087   std::string db     = "<Unknown>";
00088   Tokenizer tok(true);
00089 
00090   SmartIF<IDataManagerSvc> eds(m_pSvcLocator->service("EventDataSvc"));
00091   if( !eds.isValid() ) {
00092     std::cout << "ERROR: Unable to localize interface IDataManagerSvc from service EventDataSvc"
00093               << std::endl;
00094     return StatusCode::FAILURE;
00095   }
00096   else {
00097     cnt = eds->rootName();
00098   }
00099   m_selectorType = m_criteria = "";
00100   m_properties->erase(m_properties->begin(), m_properties->end());
00101 
00102   tok.analyse(m_definition, " ", "", "", "=", "'", "'");
00103   for ( Tokenizer::Items::iterator i = tok.items().begin(); i != tok.items().end(); i++ )   {
00104     long hash = -1;
00105     const std::string& tag = (*i).tag();
00106     const std::string& val = (*i).value();
00107     switch( ::toupper(tag[0]) )    {
00108     case 'A':
00109       auth = val;
00110       break;
00111     case 'C':
00112       svc  = "EvtTupleSvc";
00113       isData = false;
00114     case 'E':
00115       hash = val.find('#');
00116       if ( hash > 0 )   {
00117         cnt  = val.substr(0,hash);
00118         item = val.substr(hash+1, val.length()-hash-1);
00119       }
00120       else    {
00121         cnt  = val;
00122         item = "Address";
00123       }
00124       break;
00125     case 'D':
00126       m_criteria     = "FILE " + val;
00127       break;
00128     case 'F':
00129       switch( ::toupper(tag[1]) )    {
00130       case 'I':
00131         dbtyp        = "SICB";
00132         m_criteria   = "FILE " + val;
00133         break;
00134       case 'U':
00135         stmt = val;
00136         break;
00137       default:
00138         break;
00139       }
00140       break;
00141     case 'J':
00142       m_criteria     = "JOBID " + val;
00143       dbtyp          = "SICB";
00144       break;
00145     case 'T':
00146       switch( ::toupper(tag[1]) )    {
00147       case 'Y':
00148         dbtyp = val;
00149         break;
00150       case 'A':
00151         m_criteria   = "TAPE " + val;
00152         dbtyp        = "SICB";
00153         break;
00154       default:
00155         break;
00156       }
00157       break;
00158     case 'S':
00159       switch( ::toupper(tag[1]) )    {
00160       case 'E':
00161         sel = val;
00162         break;
00163       case 'V':
00164         svc = val;
00165         break;
00166       default:
00167         break;
00168       }
00169       break;
00170     default:
00171       m_properties->push_back(StringProperty(tag,val));
00172       break;
00173     }
00174   }
00175   if ( !isData )    { // Unfortunately options do not come in order...
00176     m_selectorType = "EventCollectionSelector";
00177   }
00178   else if ( dbtyp == "SICB" )    {
00179     m_selectorType = "SicbEventSelector";
00180   }
00181   else if ( dbtyp.substr(0,4) == "POOL" )    {
00182     m_selectorType = "PoolDbEvtSelector";
00183   }
00184   else if ( svc.empty() ) {
00185     m_selectorType = "DbEvtSelector";
00186   }
00187   else  {
00188     m_selectorType = svc;
00189   }
00190   StatusCode status = StatusCode::SUCCESS;
00191   if ( svc.length() == 0 && dbtyp.length() != 0 )    {
00192     SmartIF<IPersistencySvc> ipers(m_pSvcLocator->service("EventPersistencySvc"));
00193     if ( ipers.isValid() )   {
00194       IConversionSvc* icnvSvc = 0;
00195       status = ipers->getService(dbtyp, icnvSvc);
00196       if ( status.isSuccess() )   {
00197         IService* isvc = 0;
00198         status = icnvSvc->queryInterface(IService::interfaceID(), pp_cast<void>(&isvc));
00199         if ( status.isSuccess() )   {
00200           svc = isvc->name();
00201           isvc->release();
00202         }
00203       }
00204     }
00205   }
00206   m_properties->push_back( StringProperty("Function",      stmt));
00207   m_properties->push_back( StringProperty("CnvService",    svc));
00208   m_properties->push_back( StringProperty("Authentication",auth));
00209   m_properties->push_back( StringProperty("Container",     cnt));
00210   m_properties->push_back( StringProperty("Item",          item));
00211   m_properties->push_back( StringProperty("Criteria",      sel));
00212   m_properties->push_back( StringProperty("DbType",        dbtyp));
00213   m_properties->push_back( StringProperty("DB",            m_criteria));
00214   m_initialized = status.isSuccess();
00215   return status;
00216 }

StatusCode EventSelectorDataStream::finalize ( void ) [virtual]

Finalize stream and release resources.

Definition at line 219 of file EventSelectorDataStream.cpp.

00219                                                {
00220   setSelector(0);
00221   if ( m_properties )  {
00222     m_properties->clear();
00223   }
00224   m_initialized = false;
00225   return StatusCode::SUCCESS;
00226 }

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

Allow access to individual properties by name.

Definition at line 63 of file EventSelectorDataStream.cpp.

00063                                                                          {
00064   for ( Properties::iterator i = m_properties->begin(); i != m_properties->end(); i++ )   {
00065     if ( (*i).name() == nam )    {
00066       return &(*i);
00067     }
00068   }
00069   return 0;
00070 }

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.

00073                                                                                      {
00074   for ( Properties::const_iterator i = m_properties->begin(); i != m_properties->end(); i++ )   {
00075     if ( (*i).name() == nam )    {
00076       return &(*i);
00077     }
00078   }
00079   return 0;
00080 }

const Properties& EventSelectorDataStream::properties ( ) [inline]

Access properties.

Definition at line 81 of file EventSelectorDataStream.h.

00081                                     {
00082     return *m_properties;
00083   }

const std::string& EventSelectorDataStream::name ( ) const [inline]

Retrieve stream name.

Definition at line 85 of file EventSelectorDataStream.h.

00085                                     {
00086     return m_name;
00087   }

const std::string& EventSelectorDataStream::criteria ( ) const [inline]

Retrieve stream criteria.

Definition at line 89 of file EventSelectorDataStream.h.

00089                                         {
00090     return m_criteria;
00091   }

const std::string& EventSelectorDataStream::selectorType ( ) const [inline]

Retrieve event selector type.

Definition at line 93 of file EventSelectorDataStream.h.

00093                                             {
00094     return m_selectorType;
00095   }

const std::string& EventSelectorDataStream::definition ( ) const [inline]

Retrieve definition string.

Definition at line 97 of file EventSelectorDataStream.h.

00097                                         {
00098     return m_definition;
00099   }

IEvtSelector* EventSelectorDataStream::selector ( ) const [inline]

Retrieve event selector object.

Definition at line 101 of file EventSelectorDataStream.h.

00101                                    {
00102     return m_pSelector;
00103   }

bool EventSelectorDataStream::isInitialized ( ) const [inline]

Check initialization status.

Definition at line 105 of file EventSelectorDataStream.h.

00105                                 {
00106     return m_initialized;
00107   }

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.

00027                                                                            {
00028   s << "Stream:"   << obj.name() << " Def:" << obj.definition();
00029   return s;
00030 }

std::ostream& operator<<	(	std::ostream &	s,
		const EventSelectorDataStream &	obj
	)			`[friend]`

Output friend for standard I/O.

Definition at line 33 of file EventSelectorDataStream.cpp.

00033                                                                              {
00034   s << "Stream:"   << obj.name() << " Def:" << obj.definition();
00035   return s;
00036 }

Member Data Documentation

std::string EventSelectorDataStream::m_name [protected]

Name.

Definition at line 50 of file EventSelectorDataStream.h.

std::string EventSelectorDataStream::m_definition [protected]

Definition string.

Definition at line 52 of file EventSelectorDataStream.h.

std::string EventSelectorDataStream::m_criteria [protected]

Criteria.

Definition at line 54 of file EventSelectorDataStream.h.

std::string EventSelectorDataStream::m_selectorType [protected]

Event selector type.

Definition at line 56 of file EventSelectorDataStream.h.

IEvtSelector* EventSelectorDataStream::m_pSelector [protected]

Pointer to valid selector.

Definition at line 58 of file EventSelectorDataStream.h.

ISvcLocator* EventSelectorDataStream::m_pSvcLocator [protected]

Reference to service locator.

Definition at line 60 of file EventSelectorDataStream.h.

Properties* EventSelectorDataStream::m_properties [protected]

Properties vector.

Definition at line 62 of file EventSelectorDataStream.h.

bool EventSelectorDataStream::m_initialized [protected]

Initialization state.

Definition at line 64 of file EventSelectorDataStream.h.

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

/afs/cern.ch/sw/Gaudi/releases/GAUDI/GAUDI_v21r4/GaudiKernel/GaudiKernel/EventSelectorDataStream.h
/afs/cern.ch/sw/Gaudi/releases/GAUDI/GAUDI_v21r4/GaudiKernel/src/Lib/EventSelectorDataStream.cpp

Gaudi Framework, version v21r4

EventSelectorDataStream Class Reference

Detailed Description

Public Types

Public Member Functions

Protected Member Functions

Protected Attributes

Friends

Member Typedef Documentation

Constructor & Destructor Documentation

Member Function Documentation

Friends And Related Function Documentation

Member Data Documentation