throws XPathException {
ValueSequence result = new ValueSequence();
try {
ExistRepository repo = getContext().getRepository();
Repository parent_repo = repo.getParentRepo();
for ( Packages pkg : parent_repo.listPackages() ) {
String name = pkg.name();
result.add(new StringValue(name));
}
} catch (Exception ex ) {
throw new XPathException("Problem listing packages in expath repository ", ex);