/// <summary> <p>Returns a minimal amount of data from a message string, including only the
/// data needed to send a response to the remote system. This includes the
/// following fields:
/// <ul><li>field separator</li>
/// <li>encoding characters</li>
/// <li>processing ID</li>
/// <li>message control ID</li></ul>
/// This method is intended for use when there is an error parsing a message,
/// (so the Message object is unavailable) but an error message must be sent
/// back to the remote system including some of the information in the inbound
/// message. This method parses only that required information, hopefully
/// avoiding the condition that caused the original error.</p>
/// </summary>
public override Segment getCriticalResponseData(System.String message)
{
System.String version = getVersion(message);
Segment criticalData = Parser.makeControlMSH(version, Factory);
Terser.Set(criticalData, 1, 0, 1, 1, parseLeaf(message, "MSH.1", 0));
Terser.Set(criticalData, 2, 0, 1, 1, parseLeaf(message, "MSH.2", 0));
Terser.Set(criticalData, 10, 0, 1, 1, parseLeaf(message, "MSH.10", 0));
System.String procID = parseLeaf(message, "MSH.11", 0);
if (procID == null || procID.Length == 0)
{
procID = parseLeaf(message, "PT.1", message.IndexOf("MSH.11"));
//this field is a composite in later versions
}
Terser.Set(criticalData, 11, 0, 1, 1, procID);
return(criticalData);
}
/// <summary> Populates the given error segment with information from this Exception.</summary>
public virtual void populate(Segment errorSegment)
{
//make sure it's an ERR
if (!errorSegment.getStructureName().Equals("ERR"))
{
throw new HL7Exception("Can only populate an ERR segment with an exception -- got: " + errorSegment.GetType().FullName);
}
int rep = errorSegment.getField(1).Length; //append after existing reps
if (this.SegmentName != null)
{
Terser.Set(errorSegment, 1, rep, 1, 1, this.SegmentName);
}
if (this.SegmentRepetition >= 0)
{
Terser.Set(errorSegment, 1, rep, 2, 1, System.Convert.ToString(this.SegmentRepetition));
}
if (this.FieldPosition >= 0)
{
Terser.Set(errorSegment, 1, rep, 3, 1, System.Convert.ToString(this.FieldPosition));
}
Terser.Set(errorSegment, 1, rep, 4, 1, System.Convert.ToString(this.errCode));
Terser.Set(errorSegment, 1, rep, 4, 3, "hl70357");
//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'"
Terser.Set(errorSegment, 1, rep, 4, 5, this.Message);
//try to get error condition text
try
{
System.String desc = TableRepository.Instance.getDescription(357, System.Convert.ToString(this.errCode));
Terser.Set(errorSegment, 1, rep, 4, 2, desc);
}
catch (LookupException e)
{
ourLog.debug("Warning: LookupException getting error condition text (are we connected to a TableRepository?)", e);
}
}
/// <summary> <p>Returns a minimal amount of data from a message string, including only the
/// data needed to send a response to the remote system. This includes the
/// following fields:
/// <ul><li>field separator</li>
/// <li>encoding characters</li>
/// <li>processing ID</li>
/// <li>message control ID</li></ul>
/// This method is intended for use when there is an error parsing a message,
/// (so the Message object is unavailable) but an error message must be sent
/// back to the remote system including some of the information in the inbound
/// message. This method parses only that required information, hopefully
/// avoiding the condition that caused the original error. The other
/// fields in the returned MSH segment are empty.</p>
/// </summary>
public override Segment getCriticalResponseData(System.String message)
{
//try to get MSH segment
int locStartMSH = message.IndexOf("MSH");
if (locStartMSH < 0)
{
throw new HL7Exception("Couldn't find MSH segment in message: " + message, HL7Exception.SEGMENT_SEQUENCE_ERROR);
}
//UPGRADE_WARNING: Method 'java.lang.String.indexOf' was converted to 'System.String.IndexOf' which may throw an exception. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1101'"
int locEndMSH = message.IndexOf('\r', locStartMSH + 1);
if (locEndMSH < 0)
{
locEndMSH = message.Length;
}
System.String mshString = message.Substring(locStartMSH, (locEndMSH) - (locStartMSH));
//find out what the field separator is
char fieldSep = mshString[3];
//get field array
System.String[] fields = split(mshString, System.Convert.ToString(fieldSep));
Segment msh = null;
try
{
//parse required fields
System.String encChars = fields[1];
char compSep = encChars[0];
System.String messControlID = fields[9];
System.String[] procIDComps = split(fields[10], System.Convert.ToString(compSep));
//fill MSH segment
System.String version = "2.4"; //default
try
{
version = this.getVersion(message);
}
catch (System.Exception)
{
/* use the default */
}
msh = Parser.makeControlMSH(version, Factory);
Terser.Set(msh, 1, 0, 1, 1, System.Convert.ToString(fieldSep));
Terser.Set(msh, 2, 0, 1, 1, encChars);
Terser.Set(msh, 10, 0, 1, 1, messControlID);
Terser.Set(msh, 11, 0, 1, 1, procIDComps[0]);
}
catch (System.Exception e)
{
SupportClass.WriteStackTrace(e, Console.Error);
//UPGRADE_TODO: The equivalent in .NET for method 'java.lang.Class.getName' may return a different value. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1043'"
//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 HL7Exception("Can't parse critical fields from MSH segment (" + e.GetType().FullName + ": " + e.Message + "): " + mshString, HL7Exception.REQUIRED_FIELD_MISSING);
}
return(msh);
}
/// <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(Segment 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);
Type 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.ParentGroup, 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);
}
}
