/// <summary> Returns given group serialized as a pipe-encoded string - this method is called
/// by encode(Message source, String encoding).
/// </summary>
public static System.String encode(Group source, NuGenEncodingCharacters encodingChars)
{
System.Text.StringBuilder result = new System.Text.StringBuilder();
System.String[] names = source.Names;
for (int i = 0; i < names.Length; i++)
{
Structure[] reps = source.getAll(names[i]);
for (int rep = 0; rep < reps.Length; rep++)
{
if (reps[rep] is Group)
{
result.Append(encode((Group)reps[rep], encodingChars));
}
else
{
System.String segString = encode((Segment)reps[rep], encodingChars);
if (segString.Length >= 4)
{
result.Append(segString);
result.Append('\r');
}
}
}
}
return(result.ToString());
}
/// <summary> Creates a new, empty repetition of the underlying Group and sets up
/// Pointers to it's components.
/// </summary>
/// <thows> HL7Exception if there is already 1 rep and group is non-repeating </thows>
private void createNewInstance()
{
//find next rep # ...
int nextRepNum = parent.getAll(this.name).Length;
this.currentGroup = (Group)parent.get_Renamed(this.name, nextRepNum);
this.childAtWhichToStart = 0;
//set up pointers for children ...
System.String[] childNames = currentGroup.Names;
this.children = new NuGenPointer[childNames.Length];
for (int i = 0; i < childNames.Length; i++)
{
NuGenPointer p;
//make new SegmentPointer or GroupPointer depending on whether child is a Group ...
System.Type childClass = currentGroup.getClass(childNames[i]);
if (typeof(Group).IsAssignableFrom(childClass))
{
p = new NuGenGroupPointer(this.parser, currentGroup, i, this.encodingChars);
}
else
{
p = new NuGenSegmentPointer(this.parser, currentGroup, i, encodingChars);
}
this.children[i] = p;
}
}
//param childIndexName may have an integer on the end if >1 sibling with same name (e.g. NTE2)
private void parseReps(System.Xml.XmlElement groupElement, Group groupObject, System.String messageName, System.String childName, System.String childIndexName)
{
System.Collections.IList reps = getChildElementsByTagName(groupElement, makeGroupElementName(messageName, childName));
if (groupObject.isRepeating(childIndexName))
{
for (int i = 0; i < reps.Count; i++)
{
parseRep((System.Xml.XmlElement)reps[i], groupObject.get_Renamed(childIndexName, i));
}
}
else
{
if (reps.Count > 0)
{
parseRep((System.Xml.XmlElement)reps[0], groupObject.get_Renamed(childIndexName, 0));
}
if (reps.Count > 1)
{
System.String newIndexName = groupObject.addNonstandardSegment(childName);
for (int i = 1; i < reps.Count; i++)
{
parseRep((System.Xml.XmlElement)reps[i], groupObject.get_Renamed(newIndexName, i - 1));
}
}
}
}
/// <summary> Creates new SegmentPointer </summary>
/// <param name="parser">the PipeParser used to parse segments
/// </param>
/// <param name="parent">the Group object that would be the parent of any instances of the
/// Segment underlying this SegmentPointer
/// </param>
/// <param name="position">the position (among siblings; from 0) of the underlying Segment
/// </param>
/// <param name="encodingChars">array of encoding characters, starting w/ field delim
/// </param>
public NuGenSegmentPointer(NuGenPipeParser parser, Group parent, int position, NuGenEncodingCharacters encodingChars)
{
this.parser = parser;
this.parent = parent;
this.encodingChars = encodingChars;
this.name = parent.Names[position];
this.repeating = parent.isRepeating(this.name);
}
/// <summary> Creates new SegmentPointer </summary>
/// <param name="parser">the PipeParser used to parse segments
/// </param>
/// <param name="parent">the Group object that would be the parent of any instances of the
/// Segment underlying this SegmentPointer
/// </param>
/// <param name="position">the position (among siblings; from 0) of the underlying Segment
/// </param>
/// <param name="encodingChars">array of encoding characters, starting w/ field delim
/// </param>
public NuGenSegmentPointer(NuGenPipeParser parser, Group parent, int position, NuGenEncodingCharacters encodingChars)
{
this.parser = parser;
this.parent = parent;
this.encodingChars = encodingChars;
this.name = parent.Names[position];
this.repeating = parent.isRepeating(this.name);
}
/// <summary> Creates new GroupPointer </summary>
public NuGenGroupPointer(NuGenPipeParser parser, Group parent, int position, NuGenEncodingCharacters encodingChars)
{
this.parser = parser;
this.parent = parent;
this.name = parent.Names[position];
this.repeating = parent.isRepeating(this.name);
this.encodingChars = encodingChars;
//this.createNewInstance();
}
/// <summary> Creates new GroupPointer </summary>
public NuGenGroupPointer(NuGenPipeParser parser, Group parent, int position, NuGenEncodingCharacters encodingChars)
{
this.parser = parser;
this.parent = parent;
this.name = parent.Names[position];
this.repeating = parent.isRepeating(this.name);
this.encodingChars = encodingChars;
//this.createNewInstance();
}
/// <param name="theRoot">root of depth first iteration, which starts with the first child
/// </param>
/// <returns> an iterator that skips groups and empty segments, returning only populated
/// segments
/// </returns>
public static System.Collections.IEnumerator createPopulatedSegmentIterator(Group theRoot)
{
System.Collections.IEnumerator allIterator = new NuGenReadOnlyMessageIterator(theRoot);
NuGenFilterIterator.Predicate segmentsOnly = new AnonymousClassPredicate();
NuGenFilterIterator segmentIterator = new NuGenFilterIterator(allIterator, segmentsOnly);
EncodingCharacters ec = new EncodingCharacters('|', "^~\\&");
NuGenFilterIterator.Predicate populatedOnly = new AnonymousClassPredicate1(ec);
return(new NuGenFilterIterator(segmentIterator, populatedOnly));
}
private void addChildren(Group theParent)
{
System.String[] names = theParent.Names;
for (int i = names.Length - 1; i >= 0; i--)
{
try
{
Structure[] reps = theParent.getAll(names[i]);
for (int j = reps.Length - 1; j >= 0; j--)
{
myRemaining.Add(reps[j]);
}
}
catch (NuGenHL7Exception)
{
throw new System.ApplicationException("Internal error: an invalid child name was obtained from its parent.");
}
}
}
//param childIndexName may have an integer on the end if >1 sibling with same name (e.g. NTE2)
private void parseReps(System.Xml.XmlElement groupElement, Group groupObject, System.String messageName, System.String childName, System.String childIndexName)
{
System.Collections.IList reps = getChildElementsByTagName(groupElement, makeGroupElementName(messageName, childName));
if (groupObject.isRepeating(childIndexName))
{
for (int i = 0; i < reps.Count; i++)
{
parseRep((System.Xml.XmlElement) reps[i], groupObject.get_Renamed(childIndexName, i));
}
}
else
{
if (reps.Count > 0)
{
parseRep((System.Xml.XmlElement) reps[0], groupObject.get_Renamed(childIndexName, 0));
}
if (reps.Count > 1)
{
System.String newIndexName = groupObject.addNonstandardSegment(childName);
for (int i = 1; i < reps.Count; i++)
{
parseRep((System.Xml.XmlElement) reps[i], groupObject.get_Renamed(newIndexName, i - 1));
}
}
}
}
private System.Collections.IList myRemaining; //remaining nodes in reverse order (i.e. last is next)
/// <param name="theRoot">root of depth first iteration, which starts with the first child
/// </param>
public NuGenReadOnlyMessageIterator(Group theRoot)
{
myRemaining = new System.Collections.ArrayList(40);
addChildren(theRoot);
}
/// <summary> Returns given group serialized as a pipe-encoded string - this method is called
/// by encode(Message source, String encoding).
/// </summary>
public static System.String encode(Group source, NuGenEncodingCharacters encodingChars)
{
System.Text.StringBuilder result = new System.Text.StringBuilder();
System.String[] names = source.Names;
for (int i = 0; i < names.Length; i++)
{
Structure[] reps = source.getAll(names[i]);
for (int rep = 0; rep < reps.Length; rep++)
{
if (reps[rep] is Group)
{
result.Append(encode((Group) reps[rep], encodingChars));
}
else
{
System.String segString = encode((Segment) reps[rep], encodingChars);
if (segString.Length >= 4)
{
result.Append(segString);
result.Append('\r');
}
}
}
}
return result.ToString();
}
private void addChildren(Group theParent)
{
System.String[] names = theParent.Names;
for (int i = names.Length - 1; i >= 0; i--)
{
try
{
Structure[] reps = theParent.getAll(names[i]);
for (int j = reps.Length - 1; j >= 0; j--)
{
myRemaining.Add(reps[j]);
}
}
catch (NuGenHL7Exception)
{
throw new System.ApplicationException("Internal error: an invalid child name was obtained from its parent.");
}
}
}
/// <param name="theRoot">root of depth first iteration, which starts with the first child
/// </param>
/// <returns> an iterator that skips groups and empty segments, returning only populated
/// segments
/// </returns>
public static System.Collections.IEnumerator createPopulatedSegmentIterator(Group theRoot)
{
System.Collections.IEnumerator allIterator = new NuGenReadOnlyMessageIterator(theRoot);
NuGenFilterIterator.Predicate segmentsOnly = new AnonymousClassPredicate();
NuGenFilterIterator segmentIterator = new NuGenFilterIterator(allIterator, segmentsOnly);
EncodingCharacters ec = new EncodingCharacters('|', "^~\\&");
NuGenFilterIterator.Predicate populatedOnly = new AnonymousClassPredicate1(ec);
return new NuGenFilterIterator(segmentIterator, populatedOnly);
}
private System.Collections.IList myRemaining; //remaining nodes in reverse order (i.e. last is next)
/// <param name="theRoot">root of depth first iteration, which starts with the first child
/// </param>
public NuGenReadOnlyMessageIterator(Group theRoot)
{
myRemaining = new System.Collections.ArrayList(40);
addChildren(theRoot);
}
/// <summary> Creates a new, empty repetition of the underlying Group and sets up
/// Pointers to it's components.
/// </summary>
/// <thows> HL7Exception if there is already 1 rep and group is non-repeating </thows>
private void createNewInstance()
{
//find next rep # ...
int nextRepNum = parent.getAll(this.name).Length;
this.currentGroup = (Group) parent.get_Renamed(this.name, nextRepNum);
this.childAtWhichToStart = 0;
//set up pointers for children ...
System.String[] childNames = currentGroup.Names;
this.children = new NuGenPointer[childNames.Length];
for (int i = 0; i < childNames.Length; i++)
{
NuGenPointer p;
//make new SegmentPointer or GroupPointer depending on whether child is a Group ...
System.Type childClass = currentGroup.getClass(childNames[i]);
if (typeof(Group).IsAssignableFrom(childClass))
{
p = new NuGenGroupPointer(this.parser, currentGroup, i, this.encodingChars);
}
else
{
p = new NuGenSegmentPointer(this.parser, currentGroup, i, encodingChars);
}
this.children[i] = p;
}
}
