Module jpastreamer.field

Package com.speedment.jpastreamer.field.predicate

Interface FieldIsNullPredicate<ENTITY,T>

All Superinterfaces:

Comparator<ENTITY>, com.speedment.runtime.compute.expression.Expression<ENTITY>, FieldPredicate<ENTITY>, com.speedment.runtime.compute.trait.HasAsDouble<ENTITY>, com.speedment.runtime.compute.trait.HasAsInt<ENTITY>, com.speedment.runtime.compute.trait.HasAsLong<ENTITY>, com.speedment.runtime.compute.trait.HasCompare<ENTITY>, com.speedment.runtime.compute.trait.HasCompose<ENTITY>, HasField<ENTITY>, com.speedment.runtime.compute.trait.HasHash<ENTITY>, com.speedment.runtime.compute.trait.HasMap<ENTITY,com.speedment.common.function.BooleanUnaryOperator,com.speedment.runtime.compute.ToBoolean<ENTITY>>, com.speedment.runtime.compute.trait.HasMapToDouble<ENTITY,com.speedment.common.function.BooleanToDoubleFunction>, HasPredicateType, com.speedment.runtime.compute.expression.predicate.IsNull<ENTITY,T>, com.speedment.runtime.compute.expression.predicate.NullPredicate<ENTITY,T>, Predicate<ENTITY>, SpeedmentPredicate<ENTITY>, com.speedment.runtime.compute.ToBoolean<ENTITY>, com.speedment.common.function.ToBooleanFunction<ENTITY>

public interface FieldIsNullPredicate<ENTITY,T>
extends FieldPredicate<ENTITY>, com.speedment.runtime.compute.expression.predicate.IsNull<ENTITY,T>

Specialized FieldPredicate that also implements IsNotNull from the runtime-compute-module.

Since:

3.1.2

Author:

Emil Forslund

Method Summary

Modifier and Type	Method	Description
default boolean	applyAsBoolean(ENTITY object)
default PredicateType	getPredicateType()	Returns the type of this predicate.
FieldIsNotNullPredicate<ENTITY,T>	negate()
boolean	test(ENTITY value)

Methods inherited from interface java.util.Comparator

equals, reversed, thenComparing, thenComparing, thenComparing, thenComparingDouble, thenComparingInt, thenComparingLong

Methods inherited from interface com.speedment.jpastreamer.field.predicate.trait.HasField

getField

Methods inherited from interface com.speedment.runtime.compute.expression.predicate.IsNull

nullPredicateType

Methods inherited from interface com.speedment.runtime.compute.expression.predicate.NullPredicate

expression

Methods inherited from interface com.speedment.jpastreamer.field.predicate.SpeedmentPredicate

and, compose, or

Methods inherited from interface com.speedment.runtime.compute.ToBoolean

asDouble, asInt, asLong, compare, composeNullable, expressionType, hash, map, mapToDouble

Method Details

test

boolean test(ENTITY value)

Specified by:

test in interface com.speedment.runtime.compute.expression.predicate.IsNull<ENTITY,T>

Specified by:

test in interface Predicate<ENTITY>

Specified by:

test in interface com.speedment.common.function.ToBooleanFunction<ENTITY>

negate

FieldIsNotNullPredicate<ENTITY,T> negate()

Specified by:

negate in interface FieldPredicate<ENTITY>

Specified by:

negate in interface com.speedment.runtime.compute.expression.predicate.IsNull<ENTITY,T>

Specified by:

negate in interface Predicate<ENTITY>

Specified by:

negate in interface SpeedmentPredicate<ENTITY>

getPredicateType

default PredicateType getPredicateType()

Description copied from interface: HasPredicateType

Returns the type of this predicate.

Specified by:

getPredicateType in interface HasPredicateType

Returns:

the PredicateType

applyAsBoolean

default boolean applyAsBoolean(ENTITY object)

Specified by:

applyAsBoolean in interface com.speedment.runtime.compute.ToBoolean<ENTITY>

Specified by:

applyAsBoolean in interface com.speedment.common.function.ToBooleanFunction<ENTITY>