final String attributeName)
{
final String entityKey = elementName+"/"+attributeName; //$NON-NLS-1$
final IMetaDataDomainContext context = MetaDataQueryContextFactory.getInstance().createTaglibDomainModelContext(file);
final ITaglibDomainMetaDataQuery query = MetaDataQueryFactory.getInstance().createQuery(context);
final Entity entity = query.getQueryHelper().getEntity(uri, entityKey);
Trait trait = query.getQueryHelper().getTrait(entity, CONTRIBUTES_VALUE_BINDING);
// final ITaglibDomainMetaDataModelContext mdContext = TaglibDomainMetaDataQueryHelper.createMetaDataModelContext(project, uri);
// Trait trait = TaglibDomainMetaDataQueryHelper.getTrait(mdContext, entityKey, CONTRIBUTES_VALUE_BINDING);
final boolean contribsValueBindings = TraitValueHelper.getValueAsBoolean(trait);