mondrian.rolap
Class RolapResult.RolapResultEvaluatorRoot

java.lang.Object
  mondrian.rolap.RolapEvaluatorRoot
      mondrian.rolap.RolapResult.RolapResultEvaluatorRoot

Direct Known Subclasses:

RolapDependencyTestingEvaluator.DteRoot

Enclosing class:

RolapResult

protected static class RolapResult.RolapResultEvaluatorRoot
extends RolapEvaluatorRoot

Extension to RolapEvaluatorRoot which is capable of evaluating named sets.

A given set is only evaluated once each time a query is executed; the result is added to the namedSetEvaluators cache on first execution and re-used.

Named sets are always evaluated in the context of the slicer.

Field Summary

(package private) RolapResult	result
(package private) RolapEvaluator	slicerEvaluator Evaluator containing context resulting from evaluating the slicer.

Fields inherited from class mondrian.rolap.RolapEvaluatorRoot

compiledExps, connection, cube, currentDialect, defaultMembers, expResultCache, query, schemaReader, solveOrderMode, tmpExpResultCache

Constructor Summary

RolapResult.RolapResultEvaluatorRoot(RolapResult result)

Method Summary

protected Evaluator.NamedSetEvaluator	evaluateNamedSet(NamedSet namedSet, boolean create) Evaluates a named set.
java.lang.Object	getParameterValue(ParameterSlot slot) Returns the value of a parameter, evaluating its default expression if necessary.
protected void	init(Evaluator evaluator) First evaluator calls this method on construction.

Methods inherited from class mondrian.rolap.RolapEvaluatorRoot

clearResultCache, getCacheResult, getCompiled, getQueryStartTime, putCacheResult

Methods inherited from class java.lang.Object

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

Field Detail

slicerEvaluator

RolapEvaluator slicerEvaluator

Evaluator containing context resulting from evaluating the slicer.

result

final RolapResult result

Constructor Detail

RolapResult.RolapResultEvaluatorRoot

public RolapResult.RolapResultEvaluatorRoot(RolapResult result)

Method Detail

init

protected void init(Evaluator evaluator)

Description copied from class: RolapEvaluatorRoot

First evaluator calls this method on construction.

Overrides:

init in class RolapEvaluatorRoot

evaluateNamedSet

protected Evaluator.NamedSetEvaluator evaluateNamedSet(NamedSet namedSet,
                                                       boolean create)

Description copied from class: RolapEvaluatorRoot

Evaluates a named set.

The default implementation throws UnsupportedOperationException.

Overrides:

evaluateNamedSet in class RolapEvaluatorRoot

Parameters:

namedSet - Named set

create - Whether to create named set evaluator if not found

getParameterValue

public java.lang.Object getParameterValue(ParameterSlot slot)

Description copied from class: RolapEvaluatorRoot

Returns the value of a parameter, evaluating its default expression if necessary.

The default implementation throws UnsupportedOperationException.

Overrides:

getParameterValue in class RolapEvaluatorRoot