The surf.plugin.writer Module

class surf.plugin.writer.RDFWriter(reader, *args, **kwargs)

Bases: surf.plugin.Plugin

Super class for all surf Writer plugins.

add_triple(s=None, p=None, o=None, context=None)

Add a triple to the store, in the specified context.

None can be used as a wildcard.

clear(context=None)

Remove all triples from the store.

If context is specified, only the specified context will be cleared.

close()

Close the plugin.

index_triples(**kwargs)

Perform index of the triples if such functionality is present.

Return True if operation successful.

inference

Toggle logical inference on / off. The property has any effect only if such functionality is supported by the underlying surf.store.Store store

load_triples(**kwargs)

Load triples from supported sources if such functionality is present.

Return True if operation successful.

remove(*resources, **kwargs)

Completely remove the *resources from the store.

remove_triple(s=None, p=None, o=None, context=None)

Remove a triple from the store, from the specified context.

None can be used as a wildcard.

save(*resources)

Replace the *resources in store with their current state.

set_triple(s=None, p=None, o=None, context=None)

Replace a triple in the store and specified context.

None can be used as a wildcard.

size()

Return the number of triples in the current store.

update(*resources)

Update the *resources to the store - persist.