Package org.datanucleus.api.jakarta.criteria

Class PredicateImpl

  • All Implemented Interfaces:
    jakarta.persistence.criteria.Expression<Boolean>, jakarta.persistence.criteria.Predicate, jakarta.persistence.criteria.Selection<Boolean>, jakarta.persistence.TupleElement<Boolean>, Serializable
    Direct Known Subclasses:
    InPredicate
    public class PredicateImpl
extends ExpressionImpl<Boolean>
implements jakarta.persistence.criteria.Predicate
    Implementation of Jakarta Persistence Criteria "Predicate".
    See Also:
    Serialized Form

    • Field Detail

      • exprs

        protected List<jakarta.persistence.criteria.Predicate> exprs

    • Constructor Detail

      • PredicateImpl

        public PredicateImpl​(CriteriaBuilderImpl cb,
                     jakarta.persistence.criteria.Predicate.BooleanOperator op)

    • Method Detail

      • not

        public jakarta.persistence.criteria.Predicate not()
        Specified by:
        not in interface jakarta.persistence.criteria.Predicate

      • getExpressions

        public List<jakarta.persistence.criteria.Expression<Boolean>> getExpressions()
        Specified by:
        getExpressions in interface jakarta.persistence.criteria.Predicate

      • getOperator

        public jakarta.persistence.criteria.Predicate.BooleanOperator getOperator()
        Specified by:
        getOperator in interface jakarta.persistence.criteria.Predicate

      • isNegated

        public boolean isNegated()
        Specified by:
        isNegated in interface jakarta.persistence.criteria.Predicate

      • append

        public PredicateImpl append​(jakarta.persistence.criteria.Predicate pred)
        Convenience method to add on the supplied predicate to this one
        Parameters:
        pred - The supplied predicate to append to this
        Returns:
        The resultant predicate

      • getQueryExpression

        public org.datanucleus.store.query.expression.Expression getQueryExpression()
        Accessor for the underlying DataNucleus query expression for this predicate.
        Overrides:
        getQueryExpression in class ExpressionImpl<Boolean>
        Returns:
        The DataNucleus query expression

      • toString

        public String toString()
        Method to print out the predicate as it would appear in JPQL single-string form.
        Overrides:
        toString in class ExpressionImpl<Boolean>
        Returns:
        The JPQL single string form of this predicate