/// <summary> Generates source code for all data types, segments, groups, and messages.</summary>
/// <param name="baseDirectory">the directory where source should be written
/// </param>
public static void makeAll(System.String baseDirectory, System.String version)
{
//load driver and set DB URL
/*if (System.getProperty("ca.on.uhn.hl7.database.url") == null) {
* System.setProperty("ca.on.uhn.hl7.database.url", "jdbc:odbc:hl7");
* }*/
try
{
System.Type.GetType("sun.jdbc.odbc.JdbcOdbcDriver");
NuGenDataTypeGenerator.makeAll(baseDirectory, version);
NuGenSegmentGenerator.makeAll(baseDirectory, version);
NuGenMessageGenerator.makeAll(baseDirectory, version);
// group and message not implemented
}
catch (System.Exception e)
{
SupportClass.WriteStackTrace(e, Console.Error);
}
}
/// <summary> Queries the normative database for a list of segments comprising
/// the message structure. The returned list may also contain strings
/// that denote repetition and optionality. Choice indicators (i.e. begin choice,
/// next choice, end choice) for alternative segments are ignored, so that the class
/// structure allows all choices. The matter of enforcing that only a single choice is
/// populated can't be handled by the class structure, and should be handled elsewhere.
/// </summary>
private static NuGenSegmentDef[] getSegments(System.String message, System.String version)
{
/*String sql = "select HL7Segments.seg_code, repetitional, optional, description " +
* "from (HL7MsgStructIDSegments inner join HL7Segments on HL7MsgStructIDSegments.seg_code = HL7Segments.seg_code " +
* "and HL7MsgStructIDSegments.version_id = HL7Segments.version_id) " +
* "where HL7Segments.version_id = 6 and message_structure = '" + message + "' order by seq_no";*/
System.String sql = getSegmentListQuery(message, version);
//System.out.println(sql.toString());
NuGenSegmentDef[] segments = new NuGenSegmentDef[200]; //presumably there won't be more than 200
System.Data.OleDb.OleDbConnection conn = NuGenNormativeDatabase.Instance.Connection;
System.Data.OleDb.OleDbCommand stmt = SupportClass.TransactionManager.manager.CreateStatement(conn);
System.Data.OleDb.OleDbCommand temp_OleDbCommand;
temp_OleDbCommand = stmt;
temp_OleDbCommand.CommandText = sql;
System.Data.OleDb.OleDbDataReader rs = temp_OleDbCommand.ExecuteReader();
int c = -1;
while (rs.Read())
{
System.String name = NuGenSegmentGenerator.altSegName(System.Convert.ToString(rs[1 - 1]));
bool repeating = rs.GetBoolean(2 - 1);
bool optional = rs.GetBoolean(3 - 1);
System.String desc = System.Convert.ToString(rs[4 - 1]);
System.String groupName = version.ToUpper().Equals("2.3.1".ToUpper())?null:System.Convert.ToString(rs[6 - 1]); //group names are defined in DB for 2.3.1 but not used in the schema
//ignore the "choice" directives ... the message class structure has to include all choices ...
// if this is enforced (i.e. exception thrown if >1 choice populated) this will have to be done separately.
if (!(name.Equals("<") || name.Equals("|") || name.Equals(">")))
{
c++;
segments[c] = new NuGenSegmentDef(name, groupName, !optional, repeating, desc);
}
}
NuGenSegmentDef[] ret = new NuGenSegmentDef[c + 1];
Array.Copy(segments, 0, ret, 0, c + 1);
return(ret);
}
