GaudiKernel::PropertyProxy::PropertyProxy Class Reference

Inheritance diagram for GaudiKernel::PropertyProxy::PropertyProxy:

List of all members.

Public Member Functions
def	__init__
def	setDefault
def	getDefault
def	fullPropertyName
def	__get__
def	__set__
def	__delete__
Public Attributes
	history
	descr
Properties
	default = property( getDefault, setDefault )
Private Attributes
	__doc__
	__default

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Detailed Description

Definition at line 61 of file PropertyProxy.py.

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Constructor & Destructor Documentation

def GaudiKernel::PropertyProxy::PropertyProxy::__init__	(		self,
			descr,
			docString = None,
			default = None
	)

Reimplemented in GaudiKernel::PropertyProxy::GaudiHandlePropertyProxy, and GaudiKernel::PropertyProxy::GaudiHandleArrayPropertyProxy.

Definition at line 62 of file PropertyProxy.py.

                                                             :
        self.history = {}
        self.descr   = descr
        if docString:
            self.__doc__ = docString
        if default is not None:
            self.default = default

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Member Function Documentation

def GaudiKernel::PropertyProxy::PropertyProxy::__delete__	(		self,
			obj
	)

Definition at line 144 of file PropertyProxy.py.

                               :
        if obj in self.history:
            del self.history[ obj ]
        self.descr.__delete__( obj )

def GaudiKernel::PropertyProxy::PropertyProxy::__get__	(		self,
			obj,
			type = None
	)

Reimplemented in GaudiKernel::PropertyProxy::GaudiHandlePropertyProxyBase.

Definition at line 82 of file PropertyProxy.py.

                                         :
        try:
            return self.descr.__get__( obj, type )
        except AttributeError:
            # special case for lists and dictionaries:
            # allow default to work with on += and []
            if self.__default.__class__ in [ list, dict ]:
                self.descr.__set__( obj, self.__default.__class__(self.__default) )
                return self.descr.__get__( obj, type )
            else:
                # for non lists (or dicts) return a reference to the default
                #return self.__default
                raise

def GaudiKernel::PropertyProxy::PropertyProxy::__set__	(		self,
			obj,
			value
	)

Reimplemented in GaudiKernel::PropertyProxy::GaudiHandlePropertyProxyBase.

Definition at line 96 of file PropertyProxy.py.

                                   :
     # check value/property compatibility if possible
        proptype, allowcompat = None, False
        if hasattr( self, 'default' ):
            proptype = type(self.default)
            if self.descr.__name__ == 'OutputLevel':      # old-style compat for Btag
                allowcompat = True
        elif obj in self.history:
            proptype = type( self.history[ obj ][ 0 ] )
            allowcompat = True

     # check if type known; allow special initializer for typed instances
        # Do not perform the check for PropertyReference, should be delayed until
        # binding (if ever done)
        if proptype and proptype != type(None) and \
                        not derives_from(value, 'PropertyReference'):
            try:
             # check value itself
                value = _isCompatible( proptype, value )

             # check element in case of list
                if proptype == list:
                    try:
                        oldvec = self.descr.__get__( obj, type )
                        if oldvec:
                            tpo = type(oldvec[0])
                            for v in value:
                                _isCompatible( tpo, v )
                    except AttributeError:
                     # value not yet set
                        pass
            except ValueError, e:
                if allowcompat:
                    log.error( 'inconsistent value types for %s.%s (%s)' %\
                               (obj.getName(),self.descr.__name__,str(e)) )
                else:
                    raise

     # allow a property to be set if we're in non-default mode, or if it
     # simply hasn't been set before
        if not obj._isInSetDefaults() or not obj in self.history:
        # by convention, 'None' for default is used to designate objects setting
            if hasattr( self, 'default' ) and self.default == None:
                obj.__iadd__( value, self.descr )     # to establish hierarchy
            else:
                self.descr.__set__( obj, value )
            self.history.setdefault( obj, [] ).append( value )

def GaudiKernel::PropertyProxy::PropertyProxy::fullPropertyName	(		self,
			obj
	)

Definition at line 79 of file PropertyProxy.py.

                                     :
        return (obj.getJobOptName() or obj.getName()) + '.' + self.descr.__name__

def GaudiKernel::PropertyProxy::PropertyProxy::getDefault

(

self )

Definition at line 74 of file PropertyProxy.py.

                          :
        return self.__default

def GaudiKernel::PropertyProxy::PropertyProxy::setDefault	(		self,
			value
	)

Definition at line 71 of file PropertyProxy.py.

                                 :
        self.__default = value

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Member Data Documentation

GaudiKernel::PropertyProxy::PropertyProxy::__default [private]

Definition at line 71 of file PropertyProxy.py.

GaudiKernel::PropertyProxy::PropertyProxy::__doc__ [private]

Definition at line 62 of file PropertyProxy.py.

GaudiKernel::PropertyProxy::PropertyProxy::descr

Definition at line 62 of file PropertyProxy.py.

GaudiKernel::PropertyProxy::PropertyProxy::history

Definition at line 62 of file PropertyProxy.py.

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Property Documentation

GaudiKernel::PropertyProxy::PropertyProxy::default = property( getDefault, setDefault ) [static]

Definition at line 77 of file PropertyProxy.py.

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

• /afs/cern.ch/sw/Gaudi/releases/GAUDI/GAUDI_v23r4/GaudiKernel/python/GaudiKernel/PropertyProxy.py