p6.metadata.base.BasicMetadataStorage

Package p6 :: Package metadata :: Module base :: Class BasicMetadataStorage

[show private | hide private]

Type BasicMetadataStorage

object --+
         |
        BasicMetadataStorage

Reference implementation of p6.metadata.interfaces.IMetadataStorage; provides facilities for storing and retrieving metadata values.

Method Summary
	`__init__(self)`
	`getMetaValue(self, key, **kwargs)` Returns a metadata value.
sequence	`keys(self)` Returns a sequence of metadata keys which have values.
dict	`metadata(self)` Returns a dictionary-like object containing the key-value pairs of metadata defined for this item.
	`setMetaValue(self, field, value)` Set the value of a metadata field.
Inherited from object
	`__delattr__(...)` x.__delattr__('name') <==> del x.name
	`__getattribute__(...)` x.__getattribute__('name') <==> x.name
	`__hash__(x)` x.__hash__() <==> hash(x)
	`__new__(T, S, ...)` T.__new__(S, ...) -> a new object with type S, a subtype of T
	`__reduce__(...)` helper for pickle
	`__reduce_ex__(...)` helper for pickle
	`__repr__(x)` x.__repr__() <==> repr(x)
	`__setattr__(...)` x.__setattr__('name', value) <==> x.name = value
	`__str__(x)` x.__str__() <==> str(x)

Class Variable Summary
`Implements`	`__implemented__` = `<implementedBy p6.metadata.base.BasicM...`
`ClassProvides`	`__providedBy__` = `<zope.interface.declarations.ClassProvi...`
`ClassProvides`	`__provides__` = `<zope.interface.declarations.ClassProvide...`

Method Details

Returns a metadata value. If the key does not exist and no default is specified, raises a KeyError Exception.

Keyword Parameters:: default - (optional) The value to return if key is not found.

Raises:: KeyError - If the field is not found and no default is specified.

Returns a sequence of metadata keys which have values.

Returns a dictionary-like object containing the key-value pairs of metadata defined for this item.

Set the value of a metadata field.

Parameters:: field - The field to set the value for.; value - The new value for the field.

Class Variable Details

Generated by Epydoc 2.1 on Fri Jun 24 12:01:25 2005