javax.persistence.criteria

Interface CollectionJoin<Z,E>

Contents
  • Type Parameters:
    Z - the source type of the join
    E - the element type of the target Collection
    All Superinterfaces:
    Expression<E>, FetchParent<Z,E>, From<Z,E>, Join<Z,E>, Path<E>, PluralJoin<Z,Collection<E>,E>, Selection<E>, TupleElement<E>

    public interface CollectionJoin<Z,E>
extends PluralJoin<Z,Collection<E>,E>
    The CollectionJoin interface is the type of the result of joining to a collection over an association or element collection that has been specified as a java.util.Collection.
    Since:
    Java Persistence 2.0

    • Method Detail

      • on

        CollectionJoin<Z,E> on(Expression<Boolean> restriction)
        Modify the join to restrict the result according to the specified ON condition and return the join object. Replaces the previous ON condition, if any.
        Specified by:
        on in interface Join<Z,E>
        Parameters:
        restriction - a simple or compound boolean expression
        Returns:
        the modified join object
        Since:
        Java Persistence 2.1

      • on

        CollectionJoin<Z,E> on(Predicate... restrictions)
        Modify the join to restrict the result according to the specified ON condition and return the join object. Replaces the previous ON condition, if any.
        Specified by:
        on in interface Join<Z,E>
        Parameters:
        restrictions - zero or more restriction predicates
        Returns:
        the modified join object
        Since:
        Java Persistence 2.1

Document created the 11/06/2005, last modified the 18/08/2025
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