The Gaudi Framework  master (594c33fa)
FileReadTool Class Reference
Inheritance diagram for FileReadTool:
Collaboration diagram for FileReadTool:

Public Member Functions

std::unique_ptr< std::istreamopen (std::string const &url) override
 
const std::vector< std::string > & protocols () const override
 Protocols supported by the instance. More...
 
- Public Member Functions inherited from extends< AlgTool, IFileAccess >
void * i_cast (const InterfaceID &tid) const override
 Implementation of IInterface::i_cast. More...
 
StatusCode queryInterface (const InterfaceID &ti, void **pp) override
 Implementation of IInterface::queryInterface. More...
 
std::vector< std::stringgetInterfaceNames () const override
 Implementation of IInterface::getInterfaceNames. More...
 
- Public Member Functions inherited from AlgTool
StatusCode queryInterface (const InterfaceID &riid, void **ppvUnknown) override
 Query for a given interface. More...
 
const std::stringname () const override
 Retrieve full identifying name of the concrete tool object. More...
 
const std::stringtype () const override
 Retrieve type (concrete class) of the sub-algtool. More...
 
const IInterfaceparent () const override
 Retrieve parent of the sub-algtool. More...
 
StatusCode configure () override
 
StatusCode initialize () override
 
StatusCode start () override
 
StatusCode stop () override
 
StatusCode finalize () override
 
StatusCode terminate () override
 
StatusCode reinitialize () override
 
StatusCode restart () override
 
Gaudi::StateMachine::State FSMState () const override
 
Gaudi::StateMachine::State targetFSMState () const override
 
StatusCode sysInitialize () override
 Initialize AlgTool. More...
 
StatusCode sysStart () override
 Start AlgTool. More...
 
StatusCode sysStop () override
 Stop AlgTool. More...
 
StatusCode sysFinalize () override
 Finalize AlgTool. More...
 
StatusCode sysReinitialize () override
 Initialize AlgTool. More...
 
StatusCode sysRestart () override
 Start AlgTool. More...
 
 AlgTool (std::string type, std::string name, const IInterface *parent)
 Standard Constructor. More...
 
SmartIF< ISvcLocator > & serviceLocator () const override
 Retrieve pointer to service locator. More...
 
ISvcLocatorsvcLoc () const
 shortcut for the method service locator More...
 
IDataProviderSvcevtSvc () const
 accessor to event service service More...
 
IToolSvctoolSvc () const
 The standard ToolSvc service, Return a pointer to the service if present. More...
 
template<class T >
StatusCode service (std::string_view name, T *&svc, bool createIf=true) const
 Access a service by name, creating it if it doesn't already exist. More...
 
template<class T >
StatusCode service (std::string_view type, std::string_view name, T *&svc) const
 Access a service by name, type creating it if it doesn't already exist. More...
 
SmartIF< IServiceservice (std::string_view name, const bool createIf=true, const bool quiet=false) const
 Return a pointer to the service identified by name (or "type/name") More...
 
template<typename T >
SmartIF< T > service (std::string_view name, const bool createIf=true, const bool quiet=false) const
 
template<class T >
Gaudi::Details::PropertyBasedeclareProperty (const std::string &name, ToolHandle< T > &hndl, const std::string &doc="none")
 
template<class T >
StatusCode declareTool (ToolHandle< T > &handle, bool createIf=true)
 
template<class T >
StatusCode declareTool (ToolHandle< T > &handle, std::string toolTypeAndName, bool createIf=true)
 
template<class T >
Gaudi::Details::PropertyBasedeclareProperty (const std::string &name, ToolHandleArray< T > &hndlArr, const std::string &doc="none")
 
template<class T >
void addToolsArray (ToolHandleArray< T > &hndlArr)
 
void acceptDHVisitor (IDataHandleVisitor *) const override
 
void registerTool (IAlgTool *tool) const
 
void deregisterTool (IAlgTool *tool) const
 
const std::vector< IAlgTool * > & tools () const
 
IAuditorSvcauditorSvc () const
 Access the auditor service. More...
 
IMonitorSvcmonitorSvc () const
 Access the monitor service. More...
 
template<class T >
void declareInfo (const std::string &name, const T &var, const std::string &desc) const
 Declare monitoring information. More...
 
void declareInfo (const std::string &name, const std::string &format, const void *var, int size, const std::string &desc) const
 Declare monitoring information (special case) More...
 
 ~AlgTool () override
 
- Public Member Functions inherited from DataHandleHolderBase< PropertyHolder< CommonMessaging< implements< IAlgTool, IDataHandleHolder, IProperty, IStateful > > > >
std::vector< Gaudi::DataHandle * > inputHandles () const override
 
std::vector< Gaudi::DataHandle * > outputHandles () const override
 
virtual const DataObjIDCollextraInputDeps () const override
 
virtual const DataObjIDCollextraOutputDeps () const override
 
void declare (Gaudi::DataHandle &handle) override
 
void renounce (Gaudi::DataHandle &handle) override
 
bool renounceInput (const DataObjID &id) override
 
const DataObjIDCollinputDataObjs () const override
 
const DataObjIDColloutputDataObjs () const override
 
void addDependency (const DataObjID &id, const Gaudi::DataHandle::Mode &mode) override
 
- Public Member Functions inherited from extends< PropertyHolder< CommonMessaging< implements< IAlgTool, IDataHandleHolder, IProperty, IStateful > > >, IDataHandleHolder >
void * i_cast (const InterfaceID &tid) const override
 Implementation of IInterface::i_cast. More...
 
StatusCode queryInterface (const InterfaceID &ti, void **pp) override
 Implementation of IInterface::queryInterface. More...
 
std::vector< std::stringgetInterfaceNames () const override
 Implementation of IInterface::getInterfaceNames. More...
 
- Public Member Functions inherited from PropertyHolder< CommonMessaging< implements< IAlgTool, IDataHandleHolder, IProperty, IStateful > > >
 PropertyHolder ()=default
 
Gaudi::Details::PropertyBasedeclareProperty (Gaudi::Details::PropertyBase &prop)
 Declare a property. More...
 
Gaudi::Details::PropertyBasedeclareProperty (const std::string &name, TYPE &value, const std::string &doc="none")
 Helper to wrap a regular data member and use it as a regular property. More...
 
Gaudi::Details::PropertyBasedeclareProperty (const std::string &name, Gaudi::Property< TYPE, VERIFIER, HANDLERS > &prop, const std::string &doc="none")
 Declare a PropertyBase instance setting name and documentation. More...
 
Gaudi::Details::PropertyBasedeclareRemoteProperty (const std::string &name, IProperty *rsvc, const std::string &rname="")
 Declare a remote property. More...
 
StatusCode setProperty (const std::string &name, const Gaudi::Details::PropertyBase &p) override
 set the property from another property with a different name More...
 
StatusCode setProperty (const std::string &s) override
 set the property from the formatted string More...
 
StatusCode setProperty (const Gaudi::Details::PropertyBase &p)
 Set the property from a property. More...
 
virtual StatusCode setProperty (const std::string &name, const Gaudi::Details::PropertyBase &p)=0
 Set the property from a property with a different name. More...
 
virtual StatusCode setProperty (const std::string &s)=0
 Set the property by string. More...
 
StatusCode setProperty (const std::string &name, const char *v)
 Special case for string literals. More...
 
StatusCode setProperty (const std::string &name, const std::string &v)
 Special case for std::string. More...
 
StatusCode setProperty (const std::string &name, const TYPE &value)
 set the property form the value More...
 
StatusCode setPropertyRepr (const std::string &n, const std::string &r) override
 set the property from name and value string representation More...
 
StatusCode getProperty (Gaudi::Details::PropertyBase *p) const override
 get the property More...
 
const Gaudi::Details::PropertyBasegetProperty (std::string_view name) const override
 get the property by name More...
 
StatusCode getProperty (std::string_view n, std::string &v) const override
 convert the property to the string More...
 
const std::vector< Gaudi::Details::PropertyBase * > & getProperties () const override
 get all properties More...
 
bool hasProperty (std::string_view name) const override
 Return true if we have a property with the given name. More...
 
Gaudi::Details::PropertyBaseproperty (std::string_view name) const
 \fixme property and bindPropertiesTo should be protected More...
 
void bindPropertiesTo (Gaudi::Interfaces::IOptionsSvc &optsSvc)
 
 PropertyHolder (const PropertyHolder &)=delete
 
PropertyHolderoperator= (const PropertyHolder &)=delete
 
- Public Member Functions inherited from CommonMessaging< implements< IAlgTool, IDataHandleHolder, IProperty, IStateful > >
MSG::Level msgLevel () const
 get the cached level (originally extracted from the embedded MsgStream) More...
 
bool msgLevel (MSG::Level lvl) const
 get the output level from the embedded MsgStream More...
 

Additional Inherited Members

- Public Types inherited from extends< AlgTool, IFileAccess >
using base_class = extends
 Typedef to this class. More...
 
using extend_interfaces_base = extend_interfaces< Interfaces... >
 Typedef to the base of this class. More...
 
- Public Types inherited from AlgTool
using Factory = Gaudi::PluginService::Factory< IAlgTool *(const std::string &, const std::string &, const IInterface *)>
 
- Public Types inherited from extends< PropertyHolder< CommonMessaging< implements< IAlgTool, IDataHandleHolder, IProperty, IStateful > > >, IDataHandleHolder >
using base_class = extends
 Typedef to this class. More...
 
using extend_interfaces_base = extend_interfaces< Interfaces... >
 Typedef to the base of this class. More...
 
- Public Types inherited from PropertyHolder< CommonMessaging< implements< IAlgTool, IDataHandleHolder, IProperty, IStateful > > >
using PropertyHolderImpl = PropertyHolder< CommonMessaging< implements< IAlgTool, IDataHandleHolder, IProperty, IStateful > > >
 Typedef used to refer to this class from derived classes, as in. More...
 
- Public Types inherited from CommonMessaging< implements< IAlgTool, IDataHandleHolder, IProperty, IStateful > >
using base_class = CommonMessaging
 
- Public Types inherited from extend_interfaces< Interfaces... >
using ext_iids = typename Gaudi::interface_list_cat< typename Interfaces::ext_iids... >::type
 take union of the ext_iids of all Interfaces... More...
 
- Protected Member Functions inherited from AlgTool
template<typename I >
void declareInterface (I *i)
 
std::vector< IAlgTool * > & tools ()
 
- Protected Member Functions inherited from DataHandleHolderBase< PropertyHolder< CommonMessaging< implements< IAlgTool, IDataHandleHolder, IProperty, IStateful > > > >
void initDataHandleHolder ()
 initializes all handles - called by the sysInitialize method of any descendant of this More...
 
- Protected Member Functions inherited from CommonMessaging< implements< IAlgTool, IDataHandleHolder, IProperty, IStateful > >
MSG::Level setUpMessaging () const
 Set up local caches. More...
 
MSG::Level resetMessaging ()
 Reinitialize internal states. More...
 
void updateMsgStreamOutputLevel (int level)
 Update the output level of the cached MsgStream. More...
 
- Protected Attributes inherited from AlgTool
std::unique_ptr< IDataHandleVisitorm_updateDataHandles
 Hook for for derived classes to provide a custom visitor for data handles. More...
 
- Protected Attributes inherited from DataHandleHolderBase< PropertyHolder< CommonMessaging< implements< IAlgTool, IDataHandleHolder, IProperty, IStateful > > > >
DataObjIDColl m_inputDataObjs
 
DataObjIDColl m_outputDataObjs
 

Detailed Description

Basic implementation of the IFileAccess interface. This tool simply takes a path to a file as url and return the std::istream interface of std::ifstream.

Author
Marco Clemencic
Date
2008-01-18

Definition at line 24 of file FileReadTool.cpp.

Member Function Documentation

◆ open()

std::unique_ptr<std::istream> FileReadTool::open ( std::string const &  url)
inlineoverride

Definition at line 28 of file FileReadTool.cpp.

28  {
29  // remove the optional "file://" from the beginning of the url
30  constexpr auto prefix = std::string_view{ "file://" };
31  return std::make_unique<std::ifstream>( url.compare( 0, prefix.size(), prefix ) == 0 ? url.substr( prefix.size() )
32  : url );
33  }

◆ protocols()

const std::vector<std::string>& FileReadTool::protocols ( ) const
inlineoverride

Protocols supported by the instance.

Vector of supported protocols.

Definition at line 36 of file FileReadTool.cpp.

36  {
38  static const std::vector<std::string> s_protocols = { { "file" } };
39  return s_protocols;
40  }

The documentation for this class was generated from the following file:
std::vector< std::string >
gaudirun.prefix
string prefix
Definition: gaudirun.py:361