saffron.rel
Class Aggregate.Call

java.lang.Object
  |
  +--saffron.rel.Aggregate.Call

Enclosing class:

Aggregate

public static class Aggregate.Call

extends Object

Field Summary

(package private) Aggregation	aggregation
(package private) int[]	args

Constructor Summary

Aggregate.Call(Aggregation aggregation, int[] args)

Method Summary

boolean	equals(Object o)
Aggregation	getAggregation()
int[]	getArgs()
void	implementNext(Implementor implementor, Rel rel, Expression accumulator)
Expression	implementResult(Expression accumulator) Generates the expression to retrieve the result of this aggregation.
Expression	implementStart(Implementor implementor, Rel rel)
Expression	implementStartAndNext(Implementor implementor, Rel rel)

Methods inherited from class java.lang.Object

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

Field Detail

aggregation

Aggregation aggregation

args

int[] args

Constructor Detail

Aggregate.Call

public Aggregate.Call(Aggregation aggregation,
                      int[] args)

Method Detail

getAggregation

public Aggregation getAggregation()

getArgs

public int[] getArgs()

equals

public boolean equals(Object o)

Overrides:

equals in class Object

implementStart

public Expression implementStart(Implementor implementor,
                                 Rel rel)

implementStartAndNext

public Expression implementStartAndNext(Implementor implementor,
                                        Rel rel)

implementNext

public void implementNext(Implementor implementor,
                          Rel rel,
                          Expression accumulator)

implementResult

public Expression implementResult(Expression accumulator)

Generates the expression to retrieve the result of this aggregation.