Examples with SetAttribute javax.persistence.metamodel.SetAttribute used on opensource projects

Example 1 with SetAttribute

use of javax.persistence.metamodel.SetAttribute in project hibernate-orm by hibernate.

the class AbstractFromImpl method joinSet.

@Override
@SuppressWarnings({ "unchecked" })
public <X, Y> SetJoin<X, Y> joinSet(String attributeName, JoinType jt) {
    final Attribute<X, ?> attribute = (Attribute<X, ?>) locateAttribute(attributeName);
    if (!attribute.isCollection()) {
        throw new IllegalArgumentException("Requested attribute was not a set");
    }
    final PluralAttribute pluralAttribute = (PluralAttribute) attribute;
    if (!PluralAttribute.CollectionType.SET.equals(pluralAttribute.getCollectionType())) {
        throw new IllegalArgumentException("Requested attribute was not a set");
    }
    return (SetJoin<X, Y>) join((SetAttribute) attribute, jt);
}