public virtual System.String getConstraintMessage(EvaluationContext ec, FormInstance instance, System.String textForm)
{
if (xPathConstraintMsg == null)
{
//If the request is for getting a constraint message in a specific format (like audio) from
//itext, and there's no xpath, we couldn't possibly fulfill it
return(textForm == null?constraintMsg:null);
}
else
{
if (textForm != null)
{
ec.OutputTextForm = textForm;
}
try
{
System.Object value_Renamed = xPathConstraintMsg.eval(instance, ec);
if (value_Renamed != (System.Object) "")
{
return((System.String)value_Renamed);
}
return(null);
}
catch (System.Exception e)
{
Logger.exception("Error evaluating a valid-looking constraint xpath ", e);
return(constraintMsg);
}
}
}
/// <summary> Attempts to set the storage factory for the current environment and fails and dies if there
/// is already a storage factory set if specified. Should be used by actual applications who need to use
/// a specific storage factory and shouldn't tolerate being pre-empted.
///
/// </summary>
/// <param name="fact">An available storage factory.
/// </param>
/// <param name="mustWork">true if it is intolerable for another storage factory to have been set. False otherwise
/// </param>
public static void setStorageFactory(IStorageFactory fact, bool mustWork)
{
if (storageFactory == null)
{
storageFactory = fact;
}
else
{
if (mustWork)
{
Logger.die("A Storage Factory had already been set when storage factory " + fact.GetType().FullName + " attempted to become the only storage factory", new System.SystemException("Duplicate Storage Factory set"));
}
else
{
//Not an issue
}
}
}
private void InitBlock()
{
try
{
List <Object> pivots = new List <Object>();
this.pivot(model, evalContext, pivots, evalContext.getContextRef());
return(pivots);
}
catch (UnpivotableExpressionException uee)
{
//Rethrow unpivotable (expected)
throw uee;
}
catch (System.Exception e)
{
//Pivots aren't critical, if there was a problem getting one, log the exception
//so we can fix it, and then just report that.
Logger.exception(e);
//UPGRADE_TODO: The equivalent in .NET for method 'java.lang.Throwable.getMessage' may return a different value. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1043'"
throw new UnpivotableExpressionException(e.Message);
}
return(eval(model, evalContext));
}
