org.openanzo.glitter.query
Class Ask

java.lang.Object
  org.openanzo.glitter.query.Ask

All Implemented Interfaces:

QueryResultForm

public class Ask
extends java.lang.Object
implements QueryResultForm

The Ask query form serializes results as a booealn depending on whether or not there are any solutions in the result set.

Author:

lee

Constructor Summary

Ask()

Method Summary

SolutionSet	refineSolutions(SolutionSet solutions) Result forms are given a chance to apply solution modifiers to the solution set before transforming the results.
java.lang.Object	serializeResults(SolutionSet results)

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Ask

public Ask()

Method Detail

refineSolutions

public SolutionSet refineSolutions(SolutionSet solutions)

Description copied from interface: QueryResultForm

Result forms are given a chance to apply solution modifiers to the solution set before transforming the results. (For example, Projection might apply DISTINCT here.

Specified by:

refineSolutions in interface QueryResultForm

Parameters:

solutions - The original solution set

Returns:

The (possibly) modified solution set

serializeResults

public java.lang.Object serializeResults(SolutionSet results)

Specified by:

serializeResults in interface QueryResultForm

Parameters:

results - The solution set after all solution modified have been applied.

Returns:

A form of the solution set specific to this QueryResultForm.