4Suite
™
API Documentation
►
Module
Ft
.
Rdf
.
Parsers
.
Versa
.ResourceExpressions
######################################################################## # $Header: /var/local/cvsroot/4Suite/Ft/Rdf/Parsers/Versa/ResourceExpressions.py,v 1.25 2004/09/07 14:17:12 uogbuji Exp $
Classes:
CurrentExpression
,
LiteralExpression
,
PureQNameExpression
,
ResourceExpression
Functions:
GetRelations
,
TCTest
,
TransitiveClosure
Fields:
OBJECT_TYPE_RESOURCE
,
OBJECT_TYPE_UNKNOWN
,
RDF_MS_BASE
,
RDF_SCHEMA_BASE
Classes
class
CurrentExpression
(
ResourceExpression
)
Methods
evaluate
(
self
,
con
)
class
LiteralExpression
(
ResourceExpression
)
Methods
__init__
(
self
,
value
)
evaluate
(
self
,
con
)
class
PureQNameExpression
(
ResourceExpression
)
Methods
__init__
(
self
,
expr
)
evaluate
(
self
,
con
)
class
ResourceExpression
Functions
GetRelations
(
start
,
property
,
con
,
inverse
,
useSubProps
=1
,
forceTransitive
=0
)
TCTest
()
TransitiveClosure
(
edge_dict
)
Fields
OBJECT_TYPE_RESOURCE
= 'R'
OBJECT_TYPE_UNKNOWN
= '?'
RDF_MS_BASE
= 'http://www.w3.org/1999/02/22-rdf-syntax-ns#'
RDF_SCHEMA_BASE
= 'http://www.w3.org/2000/01/rdf-schema#'