private static LocaleSetAggregator create(final IProject project,
final String uri,
final String elementName, final String attributeName)
{
final ITaglibDomainMetaDataModelContext mdContext = TaglibDomainMetaDataQueryHelper.createMetaDataModelContext(project, uri);
final Trait trait = TaglibDomainMetaDataQueryHelper.getTrait(mdContext, elementName+"/"+attributeName, SETS_LOCALE); //$NON-NLS-1$
if (TraitValueHelper.getValueAsBoolean(trait))
{
return new LocaleSetAggregator();
}