/// <summary> Fills a field with values from an unparsed string representing the field. </summary>
/// <param name="destinationField">the field Type
/// </param>
/// <param name="data">the field string (including all components and subcomponents; not including field delimiters)
/// </param>
/// <param name="encodingCharacters">the encoding characters used in the message
/// </param>
private static void Parse(IType destinationField, String data, EncodingCharacters encodingCharacters)
{
String[] components = Split(data, Convert.ToString(encodingCharacters.ComponentSeparator));
for (int i = 0; i < components.Length; i++)
{
int index = i + 1;
if (components[i] != null && (Terser.isPrimitive(destinationField, index) &&
components[i].Contains(Convert.ToString(encodingCharacters.SubcomponentSeparator))))
{ // sometimes someone sends us bad data and if the destinition is a primitive we should escape what needs to be escaped
components[i] = Escape.escape(components[i], encodingCharacters);
}
String[] subcomponents = Split(components[i], Convert.ToString(encodingCharacters.SubcomponentSeparator));
for (int j = 0; j < subcomponents.Length; j++)
{
String val = subcomponents[j];
if (val != null)
{
val = Escape.unescape(val, encodingCharacters);
}
Terser.getPrimitive(destinationField, index, j + 1).Value = val;
}
}
}
/// <summary> Fills a field with values from an unparsed string representing the field. </summary>
/// <param name="destinationField">the field Type
/// </param>
/// <param name="data">the field string (including all components and subcomponents; not including field delimiters)
/// </param>
/// <param name="encodingCharacters">the encoding characters used in the message
/// </param>
private static void Parse(IType destinationField, System.String data, EncodingCharacters encodingCharacters)
{
System.String[] components = Split(data, System.Convert.ToString(encodingCharacters.ComponentSeparator));
for (int i = 0; i < components.Length; i++)
{
System.String[] subcomponents = Split(components[i], System.Convert.ToString(encodingCharacters.SubcomponentSeparator));
for (int j = 0; j < subcomponents.Length; j++)
{
System.String val = subcomponents[j];
if (val != null)
{
val = Escape.unescape(val, encodingCharacters);
}
Terser.getPrimitive(destinationField, i + 1, j + 1).Value = val;
}
}
}
/// <summary> Encodes the given Type, using the given encoding characters.
/// It is assumed that the Type represents a complete field rather than a component.
/// </summary>
public static System.String Encode(IType source, EncodingCharacters encodingChars)
{
System.Text.StringBuilder field = new System.Text.StringBuilder();
for (int i = 1; i <= Terser.numComponents(source); i++)
{
System.Text.StringBuilder comp = new System.Text.StringBuilder();
for (int j = 1; j <= Terser.numSubComponents(source, i); j++)
{
IPrimitive p = Terser.getPrimitive(source, i, j);
comp.Append(EncodePrimitive(p, encodingChars));
comp.Append(encodingChars.SubcomponentSeparator);
}
field.Append(StripExtraDelimiters(comp.ToString(), encodingChars.SubcomponentSeparator));
field.Append(encodingChars.ComponentSeparator);
}
return(StripExtraDelimiters(field.ToString(), encodingChars.ComponentSeparator));
//return encode(source, encodingChars, false);
}
/// <summary> Parses a segment string and populates the given Segment object. Unexpected fields are
/// added as Varies' at the end of the segment.
///
/// </summary>
/// <throws> HL7Exception if the given string does not contain the </throws>
/// <summary> given segment or if the string is not encoded properly
/// </summary>
public virtual void Parse(ISegment destination, System.String segment, EncodingCharacters encodingChars)
{
int fieldOffset = 0;
if (IsDelimDefSegment(destination.GetStructureName()))
{
fieldOffset = 1;
//set field 1 to fourth character of string
Terser.Set(destination, 1, 0, 1, 1, System.Convert.ToString(encodingChars.FieldSeparator));
}
System.String[] fields = Split(segment, System.Convert.ToString(encodingChars.FieldSeparator));
//destination.setName(fields[0]);
for (int i = 1; i < fields.Length; i++)
{
System.String[] reps = Split(fields[i], System.Convert.ToString(encodingChars.RepetitionSeparator));
if (log.DebugEnabled)
{
log.Debug(reps.Length + "reps delimited by: " + encodingChars.RepetitionSeparator);
}
//MSH-2 will get split incorrectly so we have to fudge it ...
bool isMSH2 = IsDelimDefSegment(destination.GetStructureName()) && i + fieldOffset == 2;
if (isMSH2)
{
reps = new System.String[1];
reps[0] = fields[i];
}
for (int j = 0; j < reps.Length; j++)
{
try
{
System.Text.StringBuilder statusMessage = new System.Text.StringBuilder("Parsing field ");
statusMessage.Append(i + fieldOffset);
statusMessage.Append(" repetition ");
statusMessage.Append(j);
log.Debug(statusMessage.ToString());
//parse(destination.GetField(i + fieldOffset, j), reps[j], encodingChars, false);
IType field = destination.GetField(i + fieldOffset, j);
if (isMSH2)
{
Terser.getPrimitive(field, 1, 1).Value = reps[j];
}
else
{
Parse(field, reps[j], encodingChars);
}
}
catch (HL7Exception e)
{
//set the field location and throw again ...
e.FieldPosition = i;
e.SegmentRepetition = MessageIterator.getIndex(destination.ParentStructure, destination).rep;
e.SegmentName = destination.GetStructureName();
throw e;
}
}
}
//set data type of OBX-5
if (destination.GetType().FullName.IndexOf("OBX") >= 0)
{
Varies.fixOBX5(destination, Factory);
}
}