final PackageSource createExportPackageSource(
ExportPackageDescription export, KeyedHashSet visited) {
BundleLoaderProxy exportProxy = getLoaderProxy(export.getExporter());
if (exportProxy == null)
// TODO log error!!
return null;
PackageSource requiredSource =
exportProxy.getBundleLoader().findRequiredSource(export.getName(), visited);
PackageSource exportSource = exportProxy.createPackageSource(export, false);
if (requiredSource == null) return exportSource;
return createMultiSource(export.getName(), new PackageSource[] {requiredSource, exportSource});
}