/// <summary>
/// Search for a given segment in subtree of currentPluglet
/// </summary>
/// <param name="currentPluglet"></param>
/// <param name="segmentName"></param>
/// <param name="missingMandatorySegments"></param>
/// <returns></returns>
public static IPluglet FindInSubTree(this IPluglet currentPluglet, string segmentName, string[] segmentDetails, bool ignoreOccurrenceCheck, out string missingMandatorySegments)
{
missingMandatorySegments = string.Empty;
if (currentPluglet == null)
{
throw new ArgumentNullException("currentPluglet");
}
if (currentPluglet.IsSameSegment(segmentName, segmentDetails, ignoreOccurrenceCheck))
{
return(currentPluglet);
}
if (currentPluglet.IsMandatory && currentPluglet.IsIgnore == false && currentPluglet.PlugletType == PlugletType.Segment)
{
missingMandatorySegments = currentPluglet.Name;
}
//if all child nodes are data element then return null
if (currentPluglet.Children == null ||
currentPluglet.Children.All(n => n.PlugletType == PlugletType.Data))
{
return(null);
}
string tmpMissingMandatorySegments;
foreach (IPluglet child in currentPluglet.Children)
{
IPluglet node = child.FindInSubTree(segmentName, segmentDetails, ignoreOccurrenceCheck, out tmpMissingMandatorySegments);
if ((child.IsMandatory && child.IsIgnore == false) || node != null)
{
missingMandatorySegments = JoinCSVList(missingMandatorySegments, tmpMissingMandatorySegments);
}
if (node != null)
{
return(node);
}
}
return(null);
}
/// <summary>Get segment pluglet for given segmentName from currentPluglet. Also report missing mandatory segments.</summary>
/// <param name="currentPluglet"></param>
/// <param name="segmentName"></param>
/// <param name="missingMandatorySegments"></param>
/// <returns></returns>
public static IPluglet GetSegmentPluglet(this IPluglet currentPluglet, string segmentName, string[] segmentDetails, string firstSegmentName, out string missingMandatorySegments)
{
IPluglet nextPluglet = currentPluglet;
missingMandatorySegments = string.Empty;
// Special case for first time - Only first time CurrentPluglet will be Loop, otherwise it will be segment always
if (nextPluglet.PlugletType == PlugletType.Loop)
{
nextPluglet = nextPluglet.GetFirstSegment(firstSegmentName);
// Since below code assume that nextPluglet points to already consumed segment
// before moving to that check if it matches given segment name
if (nextPluglet.IsSameSegment(segmentName, segmentDetails, false))
{
return(nextPluglet);
}
else if (nextPluglet.IsIgnore == false)
{
missingMandatorySegments = nextPluglet.Name;
}
}
else
if (nextPluglet.IsSameSegment(segmentName, segmentDetails, false))
{
return(nextPluglet);
}
IPluglet tmpPluglet;
string tmpMissingMandatorySegments;
int currentOccur;
while (nextPluglet != null)
{
tmpPluglet = FindPlugletAfter(nextPluglet, segmentName, segmentDetails, out tmpMissingMandatorySegments);
if ((nextPluglet.IsMandatory && nextPluglet.IsIgnore == false) || tmpPluglet != null)
{
missingMandatorySegments = JoinCSVList(missingMandatorySegments, tmpMissingMandatorySegments);
}
if (tmpPluglet != null)
{
return(tmpPluglet);
}
tmpPluglet = nextPluglet.Parent;
if (tmpPluglet != null && tmpPluglet.IsRepeatable)
{
// TODO: Set currentOccur based on number of occurances
currentOccur = tmpPluglet.CurrentOccurrences;
if (tmpPluglet.RepetitionInfo.MaxOccurs == -1 || tmpPluglet.RepetitionInfo.MaxOccurs > currentOccur)
{
tmpPluglet = FindPlugletBefore(nextPluglet, segmentName, segmentDetails, out tmpMissingMandatorySegments);
if (tmpPluglet != null)
{
// Reset max occurrences for all childs as we are going back to loop
nextPluglet.Parent.ResetCurrentOccurances();
missingMandatorySegments = JoinCSVList(missingMandatorySegments, tmpMissingMandatorySegments);
return(tmpPluglet);
}
}
}
nextPluglet = nextPluglet.Parent;
}
return(nextPluglet);
}
