/// <summary>
/// Gets a named scope from the request.
/// </summary>
/// <param name="context">The context.</param>
/// <param name="scopeParameterName">Name of the scope parameter.</param>
/// <returns>The scope.</returns>
/// <exception cref="ScopeDisposedException">Thrown when the scope is already disposed.</exception>
/// <exception cref="UnknownScopeException">Throw if no scope with the specified name exists in the current context.</exception>
public static object GetNamedScope(this IContext context, string scopeParameterName)
{
object scope = context.TryGetNamedScope(scopeParameterName);
if (scope == null)
{
throw new UnknownScopeException(ExceptionFormatter.CouldNotFindScope(context.Request, scopeParameterName));
}
return(scope);
}
/// <summary>
/// Gets a named scope from the request.
/// </summary>
/// <param name="context">The context.</param>
/// <param name="scopeParameterName">Name of the scope parameter.</param>
/// <returns>The scope.</returns>
/// <exception cref="ScopeDisposedException">Thrown when the scope is already disposed.</exception>
/// <exception cref="UnknownScopeException">Throw if no scope with the specified name exists in the current context.</exception>
public static object GetScope(IContext context, string scopeParameterName)
{
NamedScopeParameter namedScopeParameter = GetNamedScopeParameter(context, scopeParameterName);
if (namedScopeParameter != null)
{
if (namedScopeParameter.Scope.IsDisposed)
{
throw new ScopeDisposedException();
}
return(namedScopeParameter.Scope);
}
if (context.Request.ParentContext != null)
{
return(GetScope(context.Request.ParentContext, scopeParameterName));
}
throw new UnknownScopeException(ExceptionFormatter.CouldNotFindScope(context.Request, scopeParameterName));
}