org.cumulus4j.store.query.method
Class AbstractMethodEvaluator

java.lang.Object
  org.cumulus4j.store.query.method.AbstractMethodEvaluator

All Implemented Interfaces:

MethodEvaluator

Direct Known Subclasses:

CollectionContainsEvaluator, CollectionIsEmptyEvaluator, CollectionSizeEvaluator, DateGetDayEvaluator, DateGetHourEvaluator, DateGetMinuteEvaluator, DateGetMonthEvaluator, DateGetSecondEvaluator, DateGetYearEvaluator, MapContainsKeyEvaluator, MapContainsValueEvaluator, MapIsEmptyEvaluator, MapSizeEvaluator, StringEndsWithEvaluator, StringEqualsEvaluator, StringEqualsIgnoreCaseEvaluator, StringIndexOfEvaluator, StringLengthEvaluator, StringMatchesEvaluator, StringStartsWithEvaluator, StringSubstringEvaluator, StringToLowerCaseEvaluator, StringToUpperCaseEvaluator

public abstract class AbstractMethodEvaluator
extends Object
implements MethodEvaluator

Abstract base for all method evaluators.

Field Summary

protected Object

compareToArgument

Constructor Summary

AbstractMethodEvaluator()

Method Summary

boolean	requiresComparisonArgument() Whether this evaluator requires a comparison argument to perform its evaluation.
void	setCompareToArgument(Object obj) Method to set any argument to be compared with (when evaluating method invocation and comparison).

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.cumulus4j.store.query.method.MethodEvaluator

evaluate

Field Detail

compareToArgument

protected Object compareToArgument

Constructor Detail

AbstractMethodEvaluator

public AbstractMethodEvaluator()

Method Detail

setCompareToArgument

public void setCompareToArgument(Object obj)

Description copied from interface: MethodEvaluator

Method to set any argument to be compared with (when evaluating method invocation and comparison). Should be set prior to call of evaluate(...).

Specified by:

setCompareToArgument in interface MethodEvaluator

Parameters:

obj - The compared argument

requiresComparisonArgument

public boolean requiresComparisonArgument()

Description copied from interface: MethodEvaluator

Whether this evaluator requires a comparison argument to perform its evaluation.

Specified by:

requiresComparisonArgument in interface MethodEvaluator

Returns:

True if needing the comparison argument