/// <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(Type 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(Type 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++)
{
Primitive 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> Encodes the given Type, using the given encoding characters.
/// It is assumed that the Type represents a complete field rather than a component.
/// </summary>
protected virtual Control encode(Type source, EncodingCharacters encodingChars)
{
if (source is ca.uhn.hl7v2.model.Composite)
{
TableCell td;
TableRow tr;
Table tbl = new Table();
tbl.Attributes["border"] = _componentBorder.ToString();
tbl.CellSpacing = _componentCellSpacing;
tbl.CellPadding = _componentCellPadding;
for (int i = 1; i <= Terser.numComponents(source); i++)
{
for (int j = 1; j <= Terser.numSubComponents(source, i); j++)
{
tr = new TableRow();
Primitive p = Terser.getPrimitive(source, i, j);
Type type = (Type)p;
td = new TableCell();
if (_cssComponentField != null)
{
td.CssClass = _cssComponentField;
}
string desc = " ";
if (type.Description != null && type.Description.Trim().Length > 0)
{
desc = type.Description;
}
if (j > 1)
{
desc = " -" + desc;
}
td.Text = desc;
tr.Cells.Add(td);
string val = " ";
if (p.Value != null && p.Value.Trim().Length > 0)
{
val = p.Value;
val = val.Replace(@"\.br\", "<BR>");
}
td = new TableCell();
td.Text = val;
tr.Cells.Add(td);
tbl.Rows.Add(tr);
}
}
return(tbl);
}
else
{
Primitive p = Terser.getPrimitive(source, 1, 1);
string val = " ";
if (p.Value != null && p.Value.Trim().Length > 0)
{
val = p.Value;
val = val.Replace(@"\.br\", "<BR>");
}
return(new LiteralControl(val));
}
}
/// <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);
}
}
