def _singular_property(self,
name,
value_type,
value=None,
property_obj=None,
enumerated_values=None):
"""Sets or gets the value of a method which exists once per Component.
This is a constructor method for properties without a strictly defined
object."""
# Depending on the property name, this routine will either
# operate on the VCALENDAR container or on the inner VEVENT,
# VTODO, or VJOURNAL
if name in ['METHOD', 'PRODID', 'CALSCALE', 'VERSION']:
comp = self
else:
comp = self.inner_component()
curr_properties = comp.properties(name)
# Get the value
if value == None:
if not curr_properties:
return None
elif len(curr_properties) == 1:
return curr_properties[0]
else:
raise ValueError, "too many properties of type %s" % propType
# Set the value
else:
# Check if value is in enumerated_values
if enumerated_values:
value = string.upper(value)
if value not in enumerated_values:
raise ValueError, "%s is not one of %s" \
% (value, enumerated_values)
# Create the new property
if property_obj:
if not isinstance(value, property_obj):
# Create a special property_obj property
if property_obj == Time:
p = Time(value, name)
## p.value_type(value_type)
elif property_obj == Duration:
p = Duration(value)
else:
p = property_obj()
## p.value_type(value_type)
p.value(value)
else:
p = value # value is already a property_obj
else:
# Create a generic property
p = Property(name)
## p.value_type(value_type)
p.value(value)
if len(curr_properties) == 1:
comp.remove_property(curr_properties[0])
elif curr_properties:
raise ValueError, "too many properties of type %s" % propType
comp.add_property(p)
def _singular_property(self, name, value_type, value=None, property_obj=None, enumerated_values=None):
"""Sets or gets the value of a method which exists once per Component.
This is a constructor method for properties without a strictly defined
object."""
# Depending on the property name, this routine will either
# operate on the VCALENDAR container or on the inner VEVENT,
# VTODO, or VJOURNAL
if name in ["METHOD", "PRODID", "CALSCALE", "VERSION"]:
comp = self
else:
comp = self.inner_component()
curr_properties = comp.properties(name)
# Get the value
if value == None:
if len(curr_properties) == 0:
return None
elif len(curr_properties) == 1:
return curr_properties[0]
else:
raise ValueError, "too many properties of type %s" % propType
# Set the value
else:
# Check if value is in enumerated_values
if enumerated_values:
value = string.upper(value)
if value not in enumerated_values:
raise ValueError, "%s is not one of %s" % (value, enumerated_values)
# Create the new property
if property_obj:
if not isinstance(value, property_obj):
# Create a special property_obj property
if property_obj == Time:
p = Time(value, name)
## p.value_type(value_type)
elif property_obj == Duration:
p = Duration(value)
else:
p = property_obj()
## p.value_type(value_type)
p.value(value)
else:
p = value # value is already a property_obj
else:
# Create a generic property
p = Property(name)
## p.value_type(value_type)
p.value(value)
if len(curr_properties) == 1:
comp.remove_property(curr_properties[0])
elif len(curr_properties) > 1:
raise ValueError, "too many properties of type %s" % propType
comp.add_property(p)
#!/usr/bin/env python
