GaudiPython::Bindings::iProperty Class Reference

Inheritance diagram for GaudiPython::Bindings::iProperty:

List of all members.

Public Member Functions
def	__init__
def	getInterface
def	retrieveInterface
def	__call_interface_method__
def	__setattr__
def	__getattr__
def	properties
def	name

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Detailed Description

Python equivalent to the C++ Property interface 

Definition at line 164 of file Bindings.py.

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Constructor & Destructor Documentation

def GaudiPython::Bindings::iProperty::__init__	(		self,
			name,
			ip = None
	)

Reimplemented in GaudiPython::Bindings::iService, GaudiPython::Bindings::iAlgorithm, GaudiPython::Bindings::iAlgTool, GaudiPython::Bindings::iDataSvc, GaudiPython::Bindings::iHistogramSvc, GaudiPython::Bindings::iNTupleSvc, GaudiPython::Bindings::iToolSvc, and GaudiPython::Bindings::iJobOptSvc.

Definition at line 166 of file Bindings.py.

00167                                         :
00168         if ip : self.__dict__['_ip'] = InterfaceCast(gbl.IProperty)(ip)
00169         else  : self.__dict__['_ip'] = None
00170         self.__dict__['_svcloc'] = gbl.Gaudi.svcLocator()
00171         optsvc = Helper.service(self._svcloc,'JobOptionsSvc')
00172         if optsvc : self.__dict__['_optsvc'] = InterfaceCast(gbl.IJobOptionsSvc)(optsvc)
00173         else      : self.__dict__['_optsvc'] = None
        self.__dict__['_name'] = name

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Member Function Documentation

def GaudiPython::Bindings::iProperty::__call_interface_method__	(		self,
			ifname,
			method,
			args
	)

Definition at line 179 of file Bindings.py.

00180                                                            :
00181         if not getattr(self,ifname) : self.retrieveInterface()
        return getattr(getattr(self,ifname),method)(*args)

def GaudiPython::Bindings::iProperty::__getattr__	(		self,
			name
	)

The method which returns the value for the given property
- In the case of the valid instance it returns the valid property value through IProperty interface
- In the case of placeholder the property value is retrieved from JobOptionsCatalogue

Definition at line 213 of file Bindings.py.

00214                                 :
00215         """
00216         The method which returns the value for the given property
00217         - In the case of the valid instance it returns the valid property value through IProperty interface
00218         - In the case of placeholder the property value is retrieved from JobOptionsCatalogue
00219         """
00220         ip = self.getInterface()
00221         if ip :
00222             if not gbl.Gaudi.Utils.hasProperty ( ip , name ) :
00223                 raise AttributeError, 'property %s does not exist' % name
00224             prop = ip.getProperty(name)
00225             if   StringProperty    == type( prop )   : return prop.value()
00226             elif StringPropertyRef == type( prop )   : return prop.value()
00227             try:     return eval( prop.toString(), {}, {} )
00228             except : return prop.value()
00229         else :
00230             props = self._optsvc.getProperties(self._name)
00231             for p in props :
00232                 if not p.name() == name : continue
00233                 # from JobOptionsSvc we always have only strings
00234                 try:    return eval( p.value(), {}, {} )
00235                 except: return p.value()
            raise AttributeError, 'property %s does not exist' % name

def GaudiPython::Bindings::iProperty::__setattr__	(		self,
			name,
			value
	)

The method which is used for setting the property from the given value.
- In the case of the valid instance it sets the property through IProperty interface
- In the case of placeholder the property is added to JobOptionsCatalogue

Definition at line 182 of file Bindings.py.

00183                                       :
00184         """
00185         The method which is used for setting the property from the given value.
00186         - In the case of the valid instance it sets the property through IProperty interface
00187         - In the case of placeholder the property is added to JobOptionsCatalogue
00188         """
00189         if hasattr( value, 'toStringProperty' ):
00190             # user defined behaviour
00191             value = '%s' % value.toStringProperty()
00192         ip = self.getInterface()
00193         if ip :
00194             if not gbl.Gaudi.Utils.hasProperty ( ip , name ) :
00195                 raise AttributeError, 'property %s does not exist' % name
00196             prop = ip.getProperty(name)
00197             if not hasattr ( prop , 'value' ) or not type( value ) == type( prop.value() ) :
00198                 if   tuple     == type( value  )     : value = str(value)
00199                 elif hasattr ( value , 'toString' )  : value = value.toString()
00200                 elif not long  == type( value )      : value = '%s' % value
00201                 else                                 : value = '%d' % value
00202                 if prop.fromString( value ).isFailure() :
00203                     raise AttributeError, 'property %s could not be set from %s' % (name,value)
00204             else :
00205                 if not prop.setValue( value ) :
00206                     raise AttributeError, 'property %s could not be set from %s' % (name,value)
00207         else :
00208             if   type(value) == str            : value = '"%s"' % value # need double quotes
00209             elif type(value) == tuple          : value = str(value)
00210             elif hasattr( value , 'toString' ) : value = value.toString()
00211             elif type(value) == long: value = '%d'   % value # prevent pending 'L'
00212             sp = StringProperty( name , str(value))
            self._optsvc.addPropertyToCatalogue( self._name , sp )

def GaudiPython::Bindings::iProperty::getInterface

(

self )

Definition at line 174 of file Bindings.py.

00175                            :
00176         if not self._ip : self.retrieveInterface()
        return self._ip

def GaudiPython::Bindings::iProperty::name

(

self )

Reimplemented in GaudiPython::Bindings::iAlgTool.

Definition at line 254 of file Bindings.py.

00255                    :
00256         return self._name
00257 
#----iService class---------------------------------------------------------------------

def GaudiPython::Bindings::iProperty::properties

(

self )

Definition at line 236 of file Bindings.py.

00237                         :
00238         dct = {}
00239         props = None
00240         ip = self.getInterface()
00241         if ip :
00242             props = ip.getProperties()
00243             propsFrom = self._name # "interface"
00244         else:
00245             props = self._optsvc.getProperties( self._name )
00246             propsFrom = "jobOptionsSvc"
00247         if props:
00248             for p in props :
00249                 try:
00250                     dct[p.name()] = PropertyEntry(p)
00251                 except (ValueError,TypeError),e:
00252                     raise ValueError, "gaudimodule.iProperty.properties(): %s%s processing property %s.%s = %s" % \
00253                           (e.__class__.__name__, e.args, propsFrom, p.name(), p.value())
        return dct

def GaudiPython::Bindings::iProperty::retrieveInterface

(

self )

Reimplemented in GaudiPython::Bindings::iService, GaudiPython::Bindings::iAlgorithm, and GaudiPython::Bindings::iAlgTool.

Definition at line 177 of file Bindings.py.

00178                                 :
        pass

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

• /afs/cern.ch/sw/Gaudi/releases/GAUDI/GAUDI_v22r4/GaudiPython/python/GaudiPython/Bindings.py