public override bool isReadOnly(Bindings bindings, ELContext context) { ValueExpression expression = bindings.getVariable(index); if (expression != null) { return(expression.isReadOnly(context)); } context.PropertyResolved = false; bool result = context.ELResolver.isReadOnly(context, null, name); if (!context.PropertyResolved) { throw new PropertyNotFoundException(LocalMessages.get("error.identifier.property.notfound", name)); } return(result); }