* join type
* @return the resulting join
*/
public <Y> Fetch<X, Y> fetch(PluralAttribute<? super X, ?, Y> assoc, JoinType jt) {
org.eclipse.persistence.expressions.Expression node;
Fetch fetch;
if (jt.equals(JoinType.LEFT)) {
node = this.currentNode.anyOfAllowingNone(assoc.getName());
} else if (jt.equals(JoinType.RIGHT)) {
throw new UnsupportedOperationException(ExceptionLocalization.buildMessage("RIGHT_JOIN_NOT_SUPPORTED"));
} else {