Package net.kaczmarzyk.spring.data.jpa.domain

Class IsNotEmpty<T>

java.lang.Object

net.kaczmarzyk.spring.data.jpa.domain.PathSpecification<T>

net.kaczmarzyk.spring.data.jpa.domain.IsNotEmpty<T>

All Implemented Interfaces:

Serializable, WithoutTypeConversion, ZeroArgSpecification, org.springframework.data.jpa.domain.Specification<T>

public class IsNotEmpty<T>
extends PathSpecification<T>
implements WithoutTypeConversion, ZeroArgSpecification

Filters with is not empty where-clause - if collection from association is not empty (e.g. where customer.orders is not empty).

Author:

Konrad Hajduga (Tratif sp. z o.o.)

See Also:

• Serialized Form

Field Summary

Fields inherited from class net.kaczmarzyk.spring.data.jpa.domain.PathSpecification

path

Constructor Summary

Constructors

Constructor	Description
IsNotEmpty(QueryContext queryContext, String path, String[] args)

Method Summary

Modifier and Type	Method	Description
jakarta.persistence.criteria.Predicate	toPredicate(jakarta.persistence.criteria.Root<T> root, jakarta.persistence.criteria.CriteriaQuery<?> query, jakarta.persistence.criteria.CriteriaBuilder builder)
String	toString()

Methods inherited from class net.kaczmarzyk.spring.data.jpa.domain.PathSpecification

equals, hashCode, path

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.springframework.data.jpa.domain.Specification

and, or

Constructor Details

IsNotEmpty

public IsNotEmpty(QueryContext queryContext,
 String path,
 String[] args)

Method Details

toPredicate

public jakarta.persistence.criteria.Predicate toPredicate(jakarta.persistence.criteria.Root<T> root,
 jakarta.persistence.criteria.CriteriaQuery<?> query,
 jakarta.persistence.criteria.CriteriaBuilder builder)

Specified by:

toPredicate in interface org.springframework.data.jpa.domain.Specification<T>

toString

public String toString()

Overrides:

toString in class Object