/// <summary> Attempts to create an instance of the given class and return
/// it as a Structure.
/// </summary>
/// <param name="c">the Structure implementing class
/// </param>
/// <param name="name">an optional name of the structure (used by Generic structures; may be null)
/// </param>
private Structure tryToInstantiateStructure(System.Type c, System.String name)
{
Structure s = null;
try
{
System.Object o = null;
if (typeof(GenericSegment).IsAssignableFrom(c))
{
s = new GenericSegment(this, name);
}
else if (typeof(GenericGroup).IsAssignableFrom(c))
{
s = new GenericGroup(this, name, myFactory);
}
else
{
//first try to instantiate using contructor w/ Message arg ...
try
{
System.Type[] argClasses = new System.Type[]{typeof(Group), typeof(ModelClassFactory)};
System.Object[] argObjects = new System.Object[]{this, myFactory};
System.Reflection.ConstructorInfo con = c.GetConstructor(argClasses);
o = con.Invoke(argObjects);
}
catch (System.MethodAccessException)
{
o = System.Activator.CreateInstance(c);
}
if (!(o is Structure))
{
throw new NuGenHL7Exception("Class " + c.FullName + " does not implement " + "ca.on.uhn.hl7.message.Structure", NuGenHL7Exception.APPLICATION_INTERNAL_ERROR);
}
s = (Structure) o;
}
}
catch (System.Exception e)
{
if (e is NuGenHL7Exception)
{
throw (NuGenHL7Exception) e;
}
else
{
throw new NuGenHL7Exception("Can't instantiate class " + c.FullName, NuGenHL7Exception.APPLICATION_INTERNAL_ERROR, e);
}
}
return s;
}
