io.doov.core.dsl.meta.predicate

Class NaryPredicateMetadata

java.lang.Object

io.doov.core.dsl.meta.AbstractMetadata

io.doov.core.dsl.meta.NaryMetadata

io.doov.core.dsl.meta.predicate.NaryPredicateMetadata

All Implemented Interfaces:

Readable, Metadata, PredicateMetadata

public class NaryPredicateMetadata
extends NaryMetadata
implements PredicateMetadata

Constructor Summary

Constructors

Constructor and Description
NaryPredicateMetadata(Operator operator, java.util.List<Metadata> values)

Method Summary

Modifier and Type	Method and Description
static NaryPredicateMetadata	countMetadata(java.util.List<Metadata> values)
java.util.concurrent.atomic.AtomicInteger	evalFalse()
java.util.concurrent.atomic.AtomicInteger	evalTrue()
static NaryPredicateMetadata	matchAllMetadata(java.util.List<Metadata> values)
static NaryPredicateMetadata	matchAnyMetadata(java.util.List<Metadata> values)
static NaryPredicateMetadata	matchNoneMetadata(java.util.List<Metadata> values)
static NaryPredicateMetadata	maxMetadata(java.util.List<Metadata> values)
static NaryPredicateMetadata	minMetadata(java.util.List<Metadata> values)
Metadata	reduce(Context context, ReduceType type) Returns the reduce metadata tree from the given context.
static NaryPredicateMetadata	sumMetadata(java.util.List<Metadata> values)

Methods inherited from class io.doov.core.dsl.meta.NaryMetadata

getOperator, getValues, right, type

Methods inherited from class io.doov.core.dsl.meta.AbstractMetadata

toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.doov.core.dsl.meta.predicate.PredicateMetadata

falseEvalCount, incFalseEval, incTrueEval, resetCounters, trueEvalCount

Methods inherited from interface io.doov.core.dsl.meta.Metadata

childAt, childAt, children, getOperator, lastChild, left, markdown, markdown, readable, readable, right, type

Constructor Detail

NaryPredicateMetadata

public NaryPredicateMetadata(Operator operator,
                             java.util.List<Metadata> values)

Method Detail

evalTrue

public java.util.concurrent.atomic.AtomicInteger evalTrue()

Specified by:

evalTrue in interface PredicateMetadata

evalFalse

public java.util.concurrent.atomic.AtomicInteger evalFalse()

Specified by:

evalFalse in interface PredicateMetadata

matchAnyMetadata

public static NaryPredicateMetadata matchAnyMetadata(java.util.List<Metadata> values)

matchAllMetadata

public static NaryPredicateMetadata matchAllMetadata(java.util.List<Metadata> values)

matchNoneMetadata

public static NaryPredicateMetadata matchNoneMetadata(java.util.List<Metadata> values)

countMetadata

public static NaryPredicateMetadata countMetadata(java.util.List<Metadata> values)

sumMetadata

public static NaryPredicateMetadata sumMetadata(java.util.List<Metadata> values)

minMetadata

public static NaryPredicateMetadata minMetadata(java.util.List<Metadata> values)

maxMetadata

public static NaryPredicateMetadata maxMetadata(java.util.List<Metadata> values)

reduce

public Metadata reduce(Context context,
                       ReduceType type)

Description copied from interface: Metadata

Returns the reduce metadata tree from the given context. The metadata tree is returned in its shortest form by pruning branches in the evaluated syntax tree.

Specified by:

reduce in interface Metadata

Parameters:

context - the evaluated context

type - the type of reduction

Returns:

the metadata