/// <summary> recursively read in a node of the instance, by filling out the template instance</summary>
/// <param name="e">
/// </param>
/// <param name="ref">
/// </param>
/// <param name="in">
/// </param>
/// <param name="pf">
/// </param>
/// <throws> IOException </throws>
/// <throws> DeserializationException </throws>
//UPGRADE_TODO: Class 'java.io.DataInputStream' was converted to 'System.IO.BinaryReader' which has a different behavior. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1073_javaioDataInputStream'"
private void readTreeElement(TreeElement e, System.IO.BinaryReader in_Renamed, PrototypeFactory pf)
{
TreeElement templ = instance.getTemplatePath(e.Ref);
bool isGroup = !templ.Leaf;
if (isGroup)
{
System.Collections.ArrayList childTypes = System.Collections.ArrayList.Synchronized(new System.Collections.ArrayList(10));
for (int i = 0; i < templ.NumChildren; i++)
{
System.String childName = templ.getChildAt(i).Name;
if (!childTypes.Contains(childName))
{
childTypes.Add(childName);
}
}
for (int i = 0; i < childTypes.Count; i++)
{
System.String childName = (System.String)childTypes[i];
TreeReference childTemplRef = e.Ref.extendRef(childName, 0);
TreeElement childTempl = instance.getTemplatePath(childTemplRef);
bool repeatable = childTempl.Repeatable;
int n = ExtUtil.readInt(in_Renamed);
bool relevant = (n > 0);
if (!repeatable && n > 1)
{
throw new DeserializationException("Detected repeated instances of a non-repeatable node");
}
if (repeatable)
{
int mult = e.getChildMultiplicity(childName);
for (int j = mult - 1; j >= 0; j--)
{
e.removeChild(childName, j);
}
for (int j = 0; j < n; j++)
{
TreeReference dstRef = e.Ref.extendRef(childName, j);
try
{
instance.copyNode(childTempl, dstRef);
}
catch (InvalidReferenceException ire)
{
//If there is an invalid reference, this is a malformed instance,
//so we'll throw a Deserialization exception.
TreeReference r = ire.InvalidReference;
if (r == null)
{
//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 DeserializationException("Null Reference while attempting to deserialize! " + ire.Message);
}
else
{
//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 DeserializationException("Invalid Reference while attemtping to deserialize! Reference: " + r.toString(true) + " | " + ire.Message);
}
}
TreeElement child = e.getChild(childName, j);
child.setRelevant(true);
readTreeElement(child, in_Renamed, pf);
}
}
else
{
TreeElement child = e.getChild(childName, 0);
child.setRelevant(relevant);
if (relevant)
{
readTreeElement(child, in_Renamed, pf);
}
}
}
}
else
{
e.Value = (IAnswerData)ExtUtil.read(in_Renamed, new ExtWrapAnswerData(this, e.DataType));
}
}