/** Returns the locations of all occurrences of the named parameter. */
public int[] getNamedParameterLocations(String name) throws QueryException {
Object o = namedParameters.get(name);
if (o == null) {
QueryException qe =
new QueryException(QueryTranslator.ERROR_NAMED_PARAMETER_DOES_NOT_APPEAR + name);
qe.setQueryString(queryTranslatorImpl.getQueryString());
throw qe;
}
if (o instanceof Integer) {
return new int[] {((Integer) o).intValue()};
} else {
return ArrayHelper.toIntArray((ArrayList) o);
}
}
protected void prepareFromClauseInputTree(AST fromClauseInput) {
// Handle fiter compilation.
// IMPORTANT NOTE: This is modifying the INPUT (HQL) tree, not the output tree!
if (isFilter() && !isSubQuery()) {
QueryableCollection persister =
sessionFactoryHelper.getCollectionPersister(filterCollectionRole);
Type collectionElementType = persister.getElementType();
if (!collectionElementType.isEntityType()) {
throw new QueryException("collection of values in filter: this");
}
String collectionElementEntityName = persister.getElementPersister().getEntityName();
ASTFactory inputAstFactory = hqlParser.getASTFactory();
AST fromElement =
ASTUtil.create(inputAstFactory, HqlTokenTypes.FILTER_ENTITY, collectionElementEntityName);
ASTUtil.createSibling(inputAstFactory, HqlTokenTypes.ALIAS, "this", fromElement);
fromClauseInput.addChild(fromElement);
// Show the modified AST.
if (log.isDebugEnabled()) {
log.debug("prepareFromClauseInputTree() : Filter - Added 'this' as a from element...");
}
queryTranslatorImpl.showHqlAst(hqlParser.getAST());
}
}
public Map getEnabledFilters() {
return queryTranslatorImpl.getEnabledFilters();
}
public boolean isShallowQuery() {
// select clauses for insert statements should alwasy be treated as shallow
return getStatementType() == INSERT || queryTranslatorImpl.isShallowQuery();
}
