Package com.semedy.reasoner.api.edb

Interface RelationFactory

public interface RelationFactory

Controls the creation of relations of tuples inside the extensional database

Method Summary

Modifier and Type	Method	Description
Relation	createRelation(String predicate, int arity, long[] grounds, int number, ExtensionalDB edb)	create a relation.
void	setExcludedPredicates(Set<String> preds)	dredicates excluded from processing mode
void	setProcessingMode(Configuration.StorageType storage)	determine the storage mode of the relation

Method Details

setProcessingMode

void setProcessingMode(Configuration.StorageType storage)

determine the storage mode of the relation

Parameters:

storage -

setExcludedPredicates

void setExcludedPredicates(Set<String> preds)

dredicates excluded from processing mode

Parameters:

preds -

createRelation

Relation createRelation(String predicate,
 int arity,
 long[] grounds,
 int number,
 ExtensionalDB edb)
                 throws IOException,
EDBException

create a relation. This method is called by the extensional database.

Parameters:

predicate -

arity -

number - (numbering) of files

grounds - , ground arguments

Returns:

Throws:

IOException

EDBException