public GadgetSpec getGadgetSpec(URI gadgetUri, bool ignoreCache)
{
Uri uri = Uri.fromJavaUri(gadgetUri);
if (ignoreCache)
{
return(FetchObjectAndCache(uri, ignoreCache));
}
GadgetSpec cached = HttpRuntime.Cache[gadgetUri.ToString()] as GadgetSpec;
GadgetSpec spec;
if (cached == null)
{
try
{
spec = FetchObjectAndCache(uri, ignoreCache);
}
catch (GadgetException e)
{
// We create this dummy spec to avoid the cost of re-parsing when a remote site is out.
spec = new GadgetSpec(uri, ERROR_SPEC);
spec.setAttribute(ERROR_KEY, e);
HttpRuntime.Cache.Insert(uri.ToString(), spec, null, System.Web.Caching.Cache.NoAbsoluteExpiration, TimeSpan.FromSeconds(ERROR_DELAY));
}
}
else
{
spec = cached;
}
GadgetException exception = (GadgetException)spec.getAttribute(ERROR_KEY);
if (exception != null)
{
throw exception;
}
return(spec);
}
public GadgetException(GadgetException.Code code)
{
this.code = code;
}
public GadgetException(GadgetException.Code code, String msg, Exception cause)
: base(msg, cause)
{
this.code = code;
}
public GadgetException(GadgetException.Code code, String msg)
: base(msg)
{
this.code = code;
}
public GadgetException(GadgetException.Code code, Exception cause)
: base(cause.Message, cause)
{
this.code = code;
}
