Package org.jrdf.query.relation

Interface Summary
Attribute The attribute-name:type-name combination.
AttributeComparator Sort attributes by their type.
AttributeValuePair An attribute name/value consists of the name (SUBJECT, PREDICATE, etc.) and value.
AttributeValuePairComparator Sort attributes values by their type and value.
GraphRelation A marker interface that indicates that the relation is of three columns - subject, predicate and object.
Relation Relations containing a set of tuples and a set of attributes.
RelationComparator Sort attributes values by their type and value.
RelationFactory Factory that creates Relations.
Tuple A tuple is a named finite set of tuples (attributes to a set of values).
TupleComparator Compares tuples.
TupleFactory Allows the decoupling of the type of tuple to create at runtime - so classes that need to create Tuples do not have to depend on implementation specific objects.