final String uri,
final String elementName,
final String attributeName)
{
final String entityKey = elementName+"/"+attributeName; //$NON-NLS-1$
final ITaglibDomainMetaDataModelContext mdContext = TaglibDomainMetaDataQueryHelper.createMetaDataModelContext(project, uri);
Trait trait = TaglibDomainMetaDataQueryHelper.getTrait(mdContext, entityKey, CONTRIBUTES_VALUE_BINDING);
final boolean contribsValueBindings = TraitValueHelper.getValueAsBoolean(trait);
if (contribsValueBindings)