/// <summary> Returns the IAnswerData preload value for the given preload type and parameters
///
/// </summary>
/// <param name="preloadType">The type of the preload to be returned
/// </param>
/// <param name="preloadParams">Parameters for the preload handler
/// </param>
/// <returns> An IAnswerData corresponding to a pre-loaded value for the given
/// Arguments. null if no preload could successfully be derived due to either
/// the lack of a handler, or to invalid parameters
/// </returns>
public virtual IAnswerData getQuestionPreload(System.String preloadType, System.String preloadParams)
{
IPreloadHandler handler = (IPreloadHandler)preloadHandlers.get(preloadType);
if (handler != null)
{
return(handler.handlePreload(preloadParams));
}
else
{
System.Console.Error.WriteLine("Do not know how to handle preloader [" + preloadType + "]");
return(null);
}
}
/// <param name="prototypeName">The name of the prototype to be instantiated
/// </param>
/// <returns> a new object of the type linked to the name given in this factory. Null
/// if the name is not associated with any class in this factory.
/// </returns>
/// <throws> IllegalAccessException If the empty constructor of the class given is not </throws>
/// <summary> allowed to be accessed.
/// </summary>
/// <throws> InstantiationException </throws>
public virtual System.Object getNewInstance(System.String prototypeName)
{
if (prototypes.get(prototypeName) == null)
{
return(null);
}
try
{
//UPGRADE_TODO: Method 'java.lang.Class.newInstance' was converted to 'System.Activator.CreateInstance' which has a different behavior. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1073_javalangClassnewInstance'"
return(System.Activator.CreateInstance(((System.Type)prototypes.get(prototypeName))));
}
catch (System.UnauthorizedAccessException e)
{
throw new CannotCreateObjectException(prototypeName);
}
//UPGRADE_NOTE: Exception 'java.lang.InstantiationException' was converted to 'System.Exception' which has different behavior. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1100'"
catch (System.Exception e)
{
throw new CannotCreateObjectException(prototypeName);
}
}