Package org.eclipse.persistence.internal.jpa.querydef

Class CriteriaDeleteImpl<T>

  • All Implemented Interfaces:
    jakarta.persistence.criteria.CommonAbstractCriteria, jakarta.persistence.criteria.CriteriaDelete<T>, Serializable
    public class CriteriaDeleteImpl<T>
extends CommonAbstractCriteriaImpl<T>
implements jakarta.persistence.criteria.CriteriaDelete<T>

    Purpose: Contains the implementation of the CriteriaDelete interface of the JPA criteria API.

    Description: This is the container class for the components that define a Delete Query.

    Since:
    EclipseLink 2.5
    Author:
    Chris Delahunt
    See Also:
    CriteriaDelete, Serialized Form

    • Field Detail

      • root

        protected jakarta.persistence.criteria.Root<T> root

    • Constructor Detail

      • CriteriaDeleteImpl

        public CriteriaDeleteImpl​(jakarta.persistence.metamodel.Metamodel metamodel,
                          CriteriaBuilderImpl queryBuilder,
                          Class<T> resultType)

    • Method Detail

      • from

        public jakarta.persistence.criteria.Root<T> from​(Class<T> entityClass)
        Specified by:
        from in interface jakarta.persistence.criteria.CriteriaDelete<T>

      • from

        public jakarta.persistence.criteria.Root<T> from​(jakarta.persistence.metamodel.EntityType<T> entity)
        Specified by:
        from in interface jakarta.persistence.criteria.CriteriaDelete<T>

      • getRoot

        public jakarta.persistence.criteria.Root<T> getRoot()
        Specified by:
        getRoot in interface jakarta.persistence.criteria.CriteriaDelete<T>

      • where

        public jakarta.persistence.criteria.CriteriaDelete<T> where​(jakarta.persistence.criteria.Expression<Boolean> restriction)
        Description copied from class: CommonAbstractCriteriaImpl
        Modify the query to restrict the query results according to the specified boolean expression. Replaces the previously added restriction(s), if any.
        Specified by:
        where in interface jakarta.persistence.criteria.CriteriaDelete<T>
        Overrides:
        where in class CommonAbstractCriteriaImpl<T>
        Parameters:
        restriction - a simple or compound boolean expression
        Returns:
        the modified query

      • where

        public jakarta.persistence.criteria.CriteriaDelete<T> where​(jakarta.persistence.criteria.Predicate... restrictions)
        Description copied from class: CommonAbstractCriteriaImpl
        Modify the query to restrict the query results according to the conjunction of the specified restriction predicates. Replaces the previously added restriction(s), if any. If no restrictions are specified, any previously added restrictions are simply removed.
        Specified by:
        where in interface jakarta.persistence.criteria.CriteriaDelete<T>
        Overrides:
        where in class CommonAbstractCriteriaImpl<T>
        Parameters:
        restrictions - zero or more restriction predicates
        Returns:
        the modified query