private void addCollectionFromElement(FromElement fromElement) {
if (fromElement.isFetch()) {
if (fromElement.getQueryableCollection() != null) {
String suffix;
if (collectionFromElements == null) {
collectionFromElements = new ArrayList();
suffix = VERSION2_SQL ? "__" : "0__";
} else {
suffix = Integer.toString(collectionFromElements.size()) + "__";
}
collectionFromElements.add(fromElement);
fromElement.setCollectionSuffix(suffix);
}
}
}
private void handleElements(FromReferenceNode collectionNode, String propertyName) {
FromElement collectionFromElement = collectionNode.getFromElement();
QueryableCollection queryableCollection = collectionFromElement.getQueryableCollection();
String path = collectionNode.getPath() + "[]." + propertyName;
log.debug("Creating elements for " + path);
fromElement = collectionFromElement;
if (!collectionFromElement.isCollectionOfValuesOrComponents()) {
getWalker().addQuerySpaces(queryableCollection.getElementPersister().getQuerySpaces());
}
setDataType(queryableCollection.getElementType());
selectColumns =
collectionFromElement.toColumns(fromElement.getTableAlias(), propertyName, inSelect);
}
private void renderNonScalarProperties(
ASTAppender appender, FromElement fromElement, int nonscalarSize, int k) {
String text = fromElement.renderPropertySelect(nonscalarSize, k);
appender.append(SqlTokenTypes.SQL_TOKEN, text, false);
if (fromElement.getQueryableCollection() != null && fromElement.isFetch()) {
text = fromElement.renderCollectionSelectFragment(nonscalarSize, k);
appender.append(SqlTokenTypes.SQL_TOKEN, text, false);
}
// Look through the FromElement's children to find any collections of values that should be
// fetched...
ASTIterator iter = new ASTIterator(fromElement);
while (iter.hasNext()) {
FromElement child = (FromElement) iter.next();
if (child.isCollectionOfValuesOrComponents() && child.isFetch()) {
// Need a better way to define the suffixes here...
text = child.renderValueCollectionSelectFragment(nonscalarSize, nonscalarSize + k);
appender.append(SqlTokenTypes.SQL_TOKEN, text, false);
}
}
}
public boolean include(AST node) {
FromElement fromElement = (FromElement) node;
return fromElement.isFetch() && fromElement.getQueryableCollection() != null;
}
