er.neo4jadaptor.query.neo4j_eval.retrievers

Class AttributeRetriever<T>

java.lang.Object

er.neo4jadaptor.query.neo4j_eval.retrievers.AttributeRetriever<T>

Type Parameters:

T -

All Implemented Interfaces:

HasCost, Retriever<org.neo4j.graphdb.PropertyContainer,T>

public class AttributeRetriever<T>
extends Object
implements Retriever<org.neo4j.graphdb.PropertyContainer,T>

Gets attribute value.

Author:

Jedrzej Sobanski

Method Summary

Modifier and Type	Method and Description
static Retriever<org.neo4j.graphdb.PropertyContainer,?>	create(EOEntity entity, EOAttribute attribute)
Cost	getCost()
Iterator<T>	retrieve(org.neo4j.graphdb.PropertyContainer pc)
String	toString()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Method Detail

create

public static Retriever<org.neo4j.graphdb.PropertyContainer,?> create(EOEntity entity,
                                                                      EOAttribute attribute)

retrieve

public Iterator<T> retrieve(org.neo4j.graphdb.PropertyContainer pc)

Specified by:

retrieve in interface Retriever<org.neo4j.graphdb.PropertyContainer,T>

Returns:

set of values retrieved from the given argument

toString

public String toString()

Overrides:

toString in class Object

getCost

public Cost getCost()

Specified by:

getCost in interface HasCost