python.PropertyProxy.DataHandlePropertyProxy Class Reference

Inheritance diagram for python.PropertyProxy.DataHandlePropertyProxy:

Collaboration diagram for python.PropertyProxy.DataHandlePropertyProxy:

Public Member Functions
def	__init__ (self, descr, docString, default)
def	__get__ (self, obj, type=None)
def	__set__ (self, obj, value)
def	convertValueToBeSet (self, obj, value)
def	setDefault (self, value)
def	getDefault (self)
def	fullPropertyName (self, obj)
def	__delete__ (self, obj)

Public Attributes
	history
	descr

Properties
	default = property( getDefault, setDefault )

Private Attributes
	__doc__
	__default

Detailed Description

Definition at line 402 of file PropertyProxy.py.

Constructor & Destructor Documentation

__init__()

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

Reimplemented from python.PropertyProxy.PropertyProxy.

Definition at line 403 of file PropertyProxy.py.

    def __init__(self, descr, docString, default):
        PropertyProxy.__init__(self, descr, docString, 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.DataHandlePropertyProxy.__get__	(		self,
			obj,
			type = None
	)

Reimplemented from python.PropertyProxy.PropertyProxy.

Definition at line 406 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__)
                default = self.convertValueToBeSet(obj, default)
                if default:
                    self.__set__(obj, default)
            except AttributeError as e:
                # change type of exception to avoid false error message
                raise RuntimeError(*e.args)
 
        return self.descr.__get__(obj, type)
 

__set__()

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

Reimplemented from python.PropertyProxy.PropertyProxy.

Definition at line 422 of file PropertyProxy.py.

    def __set__(self, obj, value):
        if not obj._isInSetDefaults() or obj not in self.history:
            value = self.convertValueToBeSet(obj, value)
            # assign the value
            self.descr.__set__(obj, value)
            log.debug("Setting %s = %r", self.fullPropertyName(obj), value)
            self.history.setdefault(obj, []).append(value)
 

convertValueToBeSet()

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

Definition at line 430 of file PropertyProxy.py.

    def convertValueToBeSet(self, obj, value):
        if value is None:
            value = ''
 
        mode = obj.__class__.getDefaultProperty(self.descr.__name__).mode()
        _type = obj.__class__.getDefaultProperty(self.descr.__name__).type()
        if type(value) is str:
            return DataHandle(value, mode, _type)
        elif isinstance(value, DataHandle):
            return DataHandle(value.__str__(), mode, _type)
        else:
            raise ValueError("received an instance of %s, but %s expected" %
                             (type(value), 'str or DataHandle'))
 
 

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
 

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.

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