throws SemanticException {
if ( isResolved() ) {
return;
}
FromReferenceNode collectionNode = ( FromReferenceNode ) getFirstChild();
SessionFactoryHelper sessionFactoryHelper = getSessionFactoryHelper();
collectionNode.resolveIndex( this ); // Fully resolve the map reference, create implicit joins.
Type type = collectionNode.getDataType();
if ( !type.isCollectionType() ) {
throw new SemanticException( "The [] operator cannot be applied to type " + type.toString() );
}
String collectionRole = ( ( CollectionType ) type ).getRole();
QueryableCollection queryableCollection = sessionFactoryHelper.requireQueryableCollection( collectionRole );
if ( !queryableCollection.hasIndex() ) {
throw new QueryException( "unindexed fromElement before []: " + collectionNode.getPath() );
}
// Generate the inner join -- The elements need to be joined to the collection they are in.