EventSelectorDataStream Class Reference

Definition of class EventSelectorDataStream. More...

#include <EventSelectorDataStream.h>

Inheritance diagram for EventSelectorDataStream:

Collaboration diagram for EventSelectorDataStream:

List of all members.

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 & 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.

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 ( ) [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, collsvc, 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 = m_dbName= "";
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       m_dbName=val;
00128       break;
00129     case 'F':
00130       switch( ::toupper(tag[1]) )    {
00131       case 'I':
00132         m_criteria   = "FILE " + val;
00133         m_dbName=val;
00134         break;
00135       case 'U':
00136         stmt = val;
00137         break;
00138       default:
00139         break;
00140       }
00141       break;
00142     case 'J':
00143       m_criteria     = "JOBID " + val;
00144       m_dbName=val;
00145       dbtyp          = "SICB";
00146       break;
00147     case 'T':
00148       switch( ::toupper(tag[1]) )    {
00149       case 'Y':
00150         dbtyp = val;
00151         break;
00152       default:
00153         break;
00154       }
00155       break;
00156     case 'S':
00157       switch( ::toupper(tag[1]) )    {
00158       case 'E':
00159         sel = val;
00160         break;
00161       case 'V':
00162         svc = val;
00163         collsvc = val;
00164         break;
00165       default:
00166         break;
00167       }
00168       break;
00169     default:
00170       m_properties->push_back(StringProperty(tag,val));
00171       break;
00172     }
00173   }
00174   if ( !isData )    { // Unfortunately options do not come in order...
00175     m_selectorType = "EventCollectionSelector";
00176     svc  = "EvtTupleSvc";
00177   }
00178   else if ( dbtyp.substr(0,4) == "POOL" )    {
00179     m_selectorType = "PoolDbEvtSelector";
00180   }
00181   else if ( svc.empty() ) {
00182     m_selectorType = "DbEvtSelector";
00183   }
00184   else  {
00185     m_selectorType = svc;
00186   }
00187   StatusCode status = StatusCode::SUCCESS;
00188   if ( svc.length() == 0 && dbtyp.length() != 0 )    {
00189     SmartIF<IPersistencySvc> ipers(m_pSvcLocator->service("EventPersistencySvc"));
00190     if ( ipers.isValid() )   {
00191       IConversionSvc* icnvSvc = 0;
00192       status = ipers->getService(dbtyp, icnvSvc);
00193       if ( status.isSuccess() )   {
00194         IService* isvc = 0;
00195         status = icnvSvc->queryInterface(IService::interfaceID(), pp_cast<void>(&isvc));
00196         if ( status.isSuccess() )   {
00197           svc = isvc->name();
00198           isvc->release();
00199         }
00200       }
00201     }
00202   }
00203   m_properties->push_back( StringProperty("Function",      stmt));
00204   m_properties->push_back( StringProperty("CnvService",    svc));
00205   m_properties->push_back( StringProperty("Authentication",auth));
00206   m_properties->push_back( StringProperty("Container",     cnt));
00207   m_properties->push_back( StringProperty("Item",          item));
00208   m_properties->push_back( StringProperty("Criteria",      sel));
00209   m_properties->push_back( StringProperty("DbType",        dbtyp));
00210   m_properties->push_back( StringProperty("DB",            m_criteria));
00211   if ( !isData && !collsvc.empty() )    {
00212     m_properties->push_back( StringProperty("DbService",   collsvc));
00213   }
00214 
00215   m_initialized = status.isSuccess();
00216   return status;
00217 }

StatusCode EventSelectorDataStream::finalize ( void ) [virtual]

Finalize stream and release resources.

Definition at line 220 of file EventSelectorDataStream.cpp.

00220                                                {
00221   setSelector(0);
00222   if ( m_properties )  {
00223     m_properties->clear();
00224   }
00225   m_initialized = false;
00226   return StatusCode::SUCCESS;
00227 }

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 87 of file EventSelectorDataStream.h.

00087                                     {
00088     return *m_properties;
00089   }

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

Retrieve stream name.

Definition at line 91 of file EventSelectorDataStream.h.

00091                                     {
00092     return m_name;
00093   }

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

Retrieve stream criteria.

Definition at line 95 of file EventSelectorDataStream.h.

00095                                         {
00096     return m_criteria;
00097   }

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

Retrieve stream dbName.

Definition at line 99 of file EventSelectorDataStream.h.

00099                                       {
00100     return m_dbName;
00101   }

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

Retrieve event selector type.

Definition at line 103 of file EventSelectorDataStream.h.

00103                                             {
00104     return m_selectorType;
00105   }

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

Retrieve definition string.

Definition at line 107 of file EventSelectorDataStream.h.

00107                                         {
00108     return m_definition;
00109   }

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

Retrieve event selector object.

Definition at line 111 of file EventSelectorDataStream.h.

00111                                    {
00112     return m_pSelector;
00113   }

bool EventSelectorDataStream::isInitialized ( ) const [inline]

Check initialization status.

Definition at line 115 of file EventSelectorDataStream.h.

00115                                 {
00116     return m_initialized;
00117   }

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 54 of file EventSelectorDataStream.h.

std::string EventSelectorDataStream::m_definition [protected]

Definition string.

Definition at line 56 of file EventSelectorDataStream.h.

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_selectorType [protected]

Event selector type.

Definition at line 62 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.

Properties* EventSelectorDataStream::m_properties [protected]

Properties vector.

Definition at line 68 of file EventSelectorDataStream.h.

bool EventSelectorDataStream::m_initialized [protected]

Initialization state.

Definition at line 70 of file EventSelectorDataStream.h.

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

/afs/cern.ch/sw/Gaudi/releases/GAUDI/GAUDI_v21r8/GaudiKernel/GaudiKernel/EventSelectorDataStream.h
/afs/cern.ch/sw/Gaudi/releases/GAUDI/GAUDI_v21r8/GaudiKernel/src/Lib/EventSelectorDataStream.cpp


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 &	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.

Gaudi Framework, version v21r8

EventSelectorDataStream Class Reference

Public Types

Public Member Functions

Protected Member Functions