org.neodatis.odb.core.query.criteria

Interface ICriterion

All Superinterfaces:

java.io.Serializable

All Known Subinterfaces:

IExpression, ISingleCriterion

All Known Implementing Classes:

AbstractCriterion, AbstractExpression, And, CollectionSizeCriterion, ComparisonCriterion, ComposedExpression, ContainsCriterion, EqualCriterion, IsNotNullCriterion, IsNullCriterion, LikeCriterion, Not, Or

public interface ICriterion
extends java.io.Serializable

Method Summary

Modifier and Type	Method and Description
boolean	canUseIndex()
IOdbList<java.lang.String>	getAllInvolvedFields() to be able to optimize query execution.
IQuery	getQuery() Gets thes whole query
AttributeValuesMap	getValues()
boolean	match(java.lang.Object object) To check if an object matches this criterion
void	ready() a method to explicitly indicate that the criteria is ready.
void	setQuery(IQuery query)

Method Detail

match

boolean match(java.lang.Object object)

To check if an object matches this criterion

Parameters:

object -

Returns:

true if object matches the criteria TODO create a math(AttributeValuesMap)

getAllInvolvedFields

IOdbList<java.lang.String> getAllInvolvedFields()

to be able to optimize query execution. Get only the field involved in the query instead of getting all the object

Returns:

All involved fields in criteria, List of String

getValues

AttributeValuesMap getValues()

getQuery

IQuery getQuery()

Gets thes whole query

Returns:

The owner query

setQuery

void setQuery(IQuery query)

canUseIndex

boolean canUseIndex()

ready

void ready()

a method to explicitly indicate that the criteria is ready.