python.PropertyProxy.GaudiHandleArrayPropertyProxy Class Reference

Inheritance diagram for python.PropertyProxy.GaudiHandleArrayPropertyProxy:

Collaboration diagram for python.PropertyProxy.GaudiHandleArrayPropertyProxy:

Public Member Functions
def	__init__ (self, descr, docString, default)
def	checkType (self, obj, value)
def	convertDefaultToBeSet (self, obj, default)
def	convertValueToBeSet (self, obj, value)
def	__get__ (self, obj, type=None)
def	__set__ (self, obj, value)
def	isHandle (self, value)
def	isConfig (self, value)
def	getDefaultConfigurable (self, typeAndName, requester)
def	setDefault (self, value)
def	getDefault (self)
def	fullPropertyName (self, obj)
def	__delete__ (self, obj)

Public Attributes
	arrayType
	history
	descr

Properties
	default = property( getDefault, setDefault )

Private Attributes
	_handleType
	_confTypeName
	__doc__
	__default

Detailed Description

Definition at line 366 of file PropertyProxy.py.

Constructor & Destructor Documentation

__init__()

def python.PropertyProxy.GaudiHandleArrayPropertyProxy.__init__	(		self,
			descr,
			docString,
			default
	)

<descr>: the real property in the object instance (from __slots__)
<confTypeName>: string indicating the (base) class of allowed Configurables to be assigned.
<handleType>: real python handle type (e.g. PublicToolHandle, PrivateToolHandle, ...)

Reimplemented from python.PropertyProxy.PropertyProxy.

Definition at line 367 of file PropertyProxy.py.

   def __init__( self, descr, docString, default ):
      """<descr>: the real property in the object instance (from __slots__)
      <confTypeName>: string indicating the (base) class of allowed Configurables to be assigned.
      <handleType>: real python handle type (e.g. PublicToolHandle, PrivateToolHandle, ...)
      """
      GaudiHandlePropertyProxyBase.__init__( self, descr, docString, default, type(default).handleType, GaudiHandleArray )
      self.arrayType = type(default)
 
      

Member Function Documentation

__delete__()

def python.PropertyProxy.PropertyProxy.__delete__ (   self,   obj  )

inherited

Definition at line 172 of file PropertyProxy.py.

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

__get__()

def python.PropertyProxy.GaudiHandlePropertyProxyBase.__get__ (   self,   obj,   type = None  )

inherited

Reimplemented from python.PropertyProxy.PropertyProxy.

Definition at line 199 of file PropertyProxy.py.

   def __get__( self, obj, type = None ):
      try:
         return self.descr.__get__( obj, type )
      except AttributeError:
         # Get default
         try:
            default = obj.__class__.getDefaultProperty( self.descr.__name__ )
            # if printing, just show the toolhandle. No need to auto-retrieve default configurable instance
            if obj.isPrinting(): return default
            default = self.convertDefaultToBeSet( obj, default )
            # special case if default is auto-retrieved configurable instance
            if self.isConfig(default):
               if obj.isLocked():
                  # return a locked copy to produce error in case of setting any property
                  # rather then changing the value of the default
                  default = copy.deepcopy(default)
                  default.lock()
                  return default
               else:
                  # Set to default configurable instance to allow MyTool.MySubTool.MyProperty = MyValue
                  self.__set__( obj, default )
            elif isinstance(default,GaudiHandleArray):
               if obj.isLocked():
                  # return a locked copy to produce error in case of setting any property
                  # rather then changing the value of the default
                  default = copy.deepcopy(default)
                  for c in default:
                     if self.isConfig(c):
                        c.lock()
                  return default
               else:
                  # Set array to allow to add to default with syntax: MyTool.MyArray.append()
                  self.__set__( obj, default )
            else:
               return default
         except AttributeError as e:
            import traceback
            traceback.print_exc()
            # change type of exception to avoid false error message
            raise RuntimeError("AttributeError(%s)" % e.args)
 
      return self.descr.__get__( obj, type )
 
 

__set__()

def python.PropertyProxy.GaudiHandlePropertyProxyBase.__set__ (   self,   obj,   value  )

inherited

Reimplemented from python.PropertyProxy.PropertyProxy.

Definition at line 243 of file PropertyProxy.py.

   def __set__( self, obj, value ):
    # locked configurables can no longer be changed
      if obj.isLocked():
         raise RuntimeError(
            'can not change property "%s" of locked configurable "%s"' %
            (self.descr.__name__, obj.getJobOptName()) )
 
    # 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 obj not in self.history:
         value = self.convertValueToBeSet( obj, value )
         # assign the value
         self.descr.__set__( obj, value )
         log.verbose( "Setting %s = %r", self.fullPropertyName( obj ), value )
         self.history.setdefault( obj, [] ).append( value )
 
 

checkType()

def python.PropertyProxy.GaudiHandleArrayPropertyProxy.checkType	(		self,
			obj,
			value
	)

Definition at line 376 of file PropertyProxy.py.

   def checkType( self, obj, value ):
      if not isinstance( value, list ) and not isinstance( value, self.arrayType ):
         raise TypeError( "%s: Value %r is not a list nor a %s" % \
                          ( self.fullPropertyName(obj), value, self.arrayType.__name__ ) )
      
 

convertDefaultToBeSet()

def python.PropertyProxy.GaudiHandleArrayPropertyProxy.convertDefaultToBeSet	(		self,
			obj,
			default
	)

Reimplemented from python.PropertyProxy.GaudiHandlePropertyProxyBase.

Definition at line 382 of file PropertyProxy.py.

   def convertDefaultToBeSet( self, obj, default ):
      self.checkType( obj, default )
      newDefault = self.arrayType()
      for d in default:
         cd = GaudiHandlePropertyProxyBase.convertDefaultToBeSet( self, obj, d )
         if cd: newDefault.append( cd )
 
      return newDefault
 
 

convertValueToBeSet()

def python.PropertyProxy.GaudiHandleArrayPropertyProxy.convertValueToBeSet	(		self,
			obj,
			value
	)

Reimplemented from python.PropertyProxy.GaudiHandlePropertyProxyBase.

Definition at line 392 of file PropertyProxy.py.

   def convertValueToBeSet( self, obj, value ):
      self.checkType( obj, value )
      newValue = self.arrayType()
      for v in value:
         cv = GaudiHandlePropertyProxyBase.convertValueToBeSet( self, obj, v )
         if cv: newValue.append( cv )
 
      return newValue
 
 

fullPropertyName()

def python.PropertyProxy.PropertyProxy.fullPropertyName (   self,   obj  )

inherited

Definition at line 93 of file PropertyProxy.py.

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

getDefault()

def python.PropertyProxy.PropertyProxy.getDefault (   self )

inherited

Definition at line 88 of file PropertyProxy.py.

   def getDefault( self ):
      return self.__default
 

getDefaultConfigurable()

def python.PropertyProxy.GaudiHandlePropertyProxyBase.getDefaultConfigurable (   self,   typeAndName,   requester  )

inherited

Return the configurable instance corresponding to the toolhandle if possible.
Otherwise return None

Definition at line 270 of file PropertyProxy.py.

   def getDefaultConfigurable(self,typeAndName,requester):
      """Return the configurable instance corresponding to the toolhandle if possible.
      Otherwise return None"""
      global log
      # find the module
      typeAndNameTuple = typeAndName.split('/')
      confType = typeAndNameTuple[0]
      confClass = ConfigurableDb.getConfigurable(confType)
      # check the type of the configurable
      if not derives_from(confClass,self._confTypeName):
         log.error( "%s: Configurable %s is not a %s",
                    requester, confType, self._confTypeName )
         return None
      try:
         confName = typeAndNameTuple[1]
      except IndexError:
         return confClass() # use default name
      else:
         return confClass(confName)
 
 

isConfig()

def python.PropertyProxy.GaudiHandlePropertyProxyBase.isConfig (   self,   value  )

inherited

Check if <value> is a configurable of the correct type

Definition at line 265 of file PropertyProxy.py.

   def isConfig(self,value):
      """Check if <value> is a configurable of the correct type"""
      return derives_from(value,self._confTypeName)
 
 

isHandle()

def python.PropertyProxy.GaudiHandlePropertyProxyBase.isHandle (   self,   value  )

inherited

Check if <value> is a handle of the correct type

Definition at line 260 of file PropertyProxy.py.

   def isHandle(self,value):
      """Check if <value> is a handle of the correct type"""
      return isinstance(value,self._handleType)
 
 

setDefault()

def python.PropertyProxy.PropertyProxy.setDefault (   self,   value  )

inherited

Definition at line 85 of file PropertyProxy.py.

   def setDefault( self, value ):
      self.__default = value
 

Member Data Documentation

__default

python.PropertyProxy.PropertyProxy.__default

privateinherited

Definition at line 86 of file PropertyProxy.py.

__doc__

python.PropertyProxy.PropertyProxy.__doc__

privateinherited

Definition at line 81 of file PropertyProxy.py.

_confTypeName

python.PropertyProxy.GaudiHandlePropertyProxyBase._confTypeName

privateinherited

Definition at line 195 of file PropertyProxy.py.

_handleType

python.PropertyProxy.GaudiHandlePropertyProxyBase._handleType

privateinherited

Definition at line 194 of file PropertyProxy.py.

arrayType

python.PropertyProxy.GaudiHandleArrayPropertyProxy.arrayType

Definition at line 373 of file PropertyProxy.py.

descr

python.PropertyProxy.PropertyProxy.descr

inherited

Definition at line 79 of file PropertyProxy.py.

history

python.PropertyProxy.PropertyProxy.history

inherited

Definition at line 78 of file PropertyProxy.py.

Property Documentation

default

python.PropertyProxy.PropertyProxy.default = property( getDefault, setDefault )

staticinherited

Definition at line 91 of file PropertyProxy.py.

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

• PropertyProxy.py