Package com.samupert.univpm.eurostat.filtering.criteria.conditional

Class GreaterThanConditionalSearchCriteria

java.lang.Object

com.samupert.univpm.eurostat.filtering.criteria.conditional.ConditionalSearchCriteria<Number>

com.samupert.univpm.eurostat.filtering.criteria.conditional.GreaterThanConditionalSearchCriteria

All Implemented Interfaces:

SearchCriteriaSpecification, Serializable, org.springframework.data.jpa.domain.Specification<MonetaryPoverty>

public class GreaterThanConditionalSearchCriteria
extends ConditionalSearchCriteria<Number>

The conditional search criteria specification that checks if the field value is greater than the given value. See Specification. The JSON filter is:

 {
     "operation": "$gt",
     "fieldName": "timePeriod",
     "value": 2018
  }
 

See Also:

• Serialized Form

Field Summary

Fields inherited from class com.samupert.univpm.eurostat.filtering.criteria.conditional.ConditionalSearchCriteria

fieldName, value

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

serialVersionUID

Constructor Summary

Constructors

Constructor	Description
GreaterThanConditionalSearchCriteria(String fieldName, Object value)	Creates a new instance of the GreaterThanConditionalSearchCriteria class.

Method Summary

Modifier and Type	Method	Description
protected jakarta.persistence.criteria.Predicate	getPredicate(jakarta.persistence.criteria.Root<MonetaryPoverty> root, jakarta.persistence.criteria.CriteriaQuery<?> query, jakarta.persistence.criteria.CriteriaBuilder criteriaBuilder)	Wrapper method that returns the predicate of the search criteria.
protected List<Class<?>>	getSupportedFieldTypes()	Gets the list of supported field types of the search criteria.

Methods inherited from class com.samupert.univpm.eurostat.filtering.criteria.conditional.ConditionalSearchCriteria

toPredicate, validateFieldName

Methods inherited from class java.lang.Object

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

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

and, or

Constructor Details

GreaterThanConditionalSearchCriteria

public GreaterThanConditionalSearchCriteria(String fieldName,
 Object value)
                                     throws ClassCastException

Creates a new instance of the GreaterThanConditionalSearchCriteria class.

Parameters:

fieldName - The field name to filter.

value - The value to filter.

Throws:

ClassCastException - Thrown if the value is not a Number.

Method Details

getPredicate

protected jakarta.persistence.criteria.Predicate getPredicate(jakarta.persistence.criteria.Root<MonetaryPoverty> root,
 jakarta.persistence.criteria.CriteriaQuery<?> query,
 jakarta.persistence.criteria.CriteriaBuilder criteriaBuilder)

Description copied from class: ConditionalSearchCriteria

Wrapper method that returns the predicate of the search criteria.

Specified by:

getPredicate in class ConditionalSearchCriteria<Number>

Parameters:

root - A root type in the from clause. Query roots always reference entities.

query - The query to be built.

criteriaBuilder - The criteria builder to be used.

Returns:

The predicate of the search criteria.

getSupportedFieldTypes

protected List<Class<?>> getSupportedFieldTypes()

Description copied from class: ConditionalSearchCriteria

Gets the list of supported field types of the search criteria.

Specified by:

getSupportedFieldTypes in class ConditionalSearchCriteria<Number>

Returns:

The list of supported field types of the search criteria.