► Module Ft.Rdf.Drivers.MetaKit

Methods

__init__(self, name, modelName='default')

add(self, statements)

begin(self)

bind(self, object, name, scope)

commit(self)

complete(self, subject, predicate, object, statementUri, scope, flags)

contains(self, subject, predicate, object, statementUri, scope, flags)

has_key(self, name, scope)

isResource(self, res)

keys(self, scope)

lookup(self, name, scope)

mk_bound_view(self)

return the MetaKit view containing RDF bindings

mk_get_objects(self, view, indices)

return disctinct (object, otype) pairs from listed rows

Parameters:
    view - RDF Model (MetaKit view)
    indices - list of row indexes
Return value:
    list of unique (object, otype) pairs

mk_get_subjects(self, view, indices)

return disctinct subjects from listed rows

Parameters:
    view - RDF Model (MetaKit view)
    indices - list of row indexes
Return value:
    list of unique subjects

mk_select(self, statement, flags)

complete the statement; return MetaKit view

parameters:
    statement - 5-element sequence
        (subject, predicate, object, statementUri, scope)
    flags - dictionary with following recognized keys:
        "subjectFlags", "predicateFlags", "objectFlags",
        "statementUriFlags", "scopeFlags".
        dictionary values are any combination
        of IGNORE_CASE and REGEX

mk_statement_view(self)

return the MetaKit view containing RDF statements

mk_versa_list(self, view, sel_col, sel_val)

Versa query utility: return rownums for all sel_col in sel_val

Parameters:
    view - MetaKit view used for lookups.
    sel_col - name of the filter column.
        Lookup is performed on this column for values in sel_val
    sel_val - sequence of the lookup values.
        When sel_col value matches any value in sel_val,
        value from val_sel column is returned.
Return value:
    list of matching row numbers

objectsFromSubAndPreds(self, subject, predicates, scope=None)

Get a list of objects with the given predicates and subject

properties(self)

remove(self, statements)

removePattern(self, subject, predicate, object, statementUri, scope, flags)

require_transaction(self)

raise an exception if transaction was not opened

resources(self)

rollback(self)

size(self, scope)

subjectsFromPredAndObjs(self, predicate, objects, scope=None)

Get a list of subjects with the given predicate and objects

subjectsFromPredsAndObj(self, predicates, object, scope=None)

Get a list of subjects with the given predicates and object

unbind(self, name, scope)