Package er.neo4jadaptor.query.neo4j_eval.retrievers

Set of classes that handle only retrieving some values from candidates.

See: Description

Interface Summary

Interface	Description
Retriever<Arg,Value>	For an object retrieves a value being a set of objects of some type.

Class Summary

Class	Description
AttributeRetriever<T>	Gets attribute value.
ChainedRetriever<N extends org.neo4j.graphdb.PropertyContainer,V>	Chains retrievers r_0, r_1, ..., r_K to simulate getting value by key-path.
ForeignKeyValue	Simulates getting foreign key value.
LowercaseRetriever<T extends org.neo4j.graphdb.PropertyContainer>	For a Retriever that returns String values this one returns the same values but in lowercase.
NodeToJoinRelationshipRetriever	For a node retrieves relationships which are representing some join entity records.
NodeToNodeRetriever	For a node retrieves nodes being relationship value.
PrimaryKeyRetriever<T>	Retrieves object ID.
RelationshipRetriever<Arg,T extends org.neo4j.graphdb.PropertyContainer>	Retrieves EO relationship destination.
RelationshipToNode	Retrieves EO relationship destination, where the source object is representing a record from some join entity.

Package er.neo4jadaptor.query.neo4j_eval.retrievers Description

Set of classes that handle only retrieving some values from candidates. The main class for this package is Retriever.