示例#1
0
        public List <OpstiDomenskiObjekat> VratiListu(System.Data.OleDb.OleDbDataReader citac)
        {
            List <OpstiDomenskiObjekat> rentiranja = new List <OpstiDomenskiObjekat>();

            while (citac.Read())
            {
                Rentiranje rent = new Rentiranje();
                Klijent    k    = new Klijent();
                Automobil  a    = new Automobil();
                Zaposleni  zz   = new Zaposleni();
                Zaposleni  zr   = new Zaposleni();

                rent.rentiranjeID   = citac.GetString(0);
                a.AutomobilID       = citac.GetString(1);
                k.KlijentID         = citac.GetString(2);
                rent.datumZaduzenja = citac.GetDateTime(3);
                if (!citac.IsDBNull(4))
                {
                    rent.datumRazduzenja = citac.GetDateTime(4);
                }

                rent.ukupnaCena = Convert.ToDouble(citac["UkupnaCena"]);
                rent.razduzeno  = citac.GetBoolean(6);
                rent.stornirano = citac.GetBoolean(7);

                zz.ZaposleniID = citac.GetString(8);
                if (!citac.IsDBNull(9))
                {
                    zr.ZaposleniID = citac.GetString(9);
                }
                else
                {
                    zr.ZaposleniID = "/";
                }


                rent.klijent    = k;
                rent.automobil  = a;
                rent.zaduzioID  = zz;
                rent.razduzioID = zr;

                rentiranja.Add(rent);
            }
            return(rentiranja);
        }
示例#2
0
        /// <summary> Returns the Java source code for a class that represents the specified segment.</summary>
        public static System.String makeSegment(System.String name, System.String version)
        {
            Console.WriteLine("Making segment " + name);
            System.Text.StringBuilder source = new System.Text.StringBuilder();
            try
            {
                //UPGRADE_NOTE: There are other database providers or managers under System.Data namespace which can be used optionally to better fit the application requirements. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1208'"
                System.Collections.ArrayList elements = new System.Collections.ArrayList();
                SegmentElement se;
                System.String  segDesc = null;
                using (System.Data.OleDb.OleDbConnection conn = NormativeDatabase.Instance.Connection)
                {
                    System.Text.StringBuilder sql = new System.Text.StringBuilder();
                    sql.Append("SELECT HL7SegmentDataElements.seg_code, HL7SegmentDataElements.seq_no, ");
                    sql.Append("HL7SegmentDataElements.repetitional, HL7SegmentDataElements.repetitions, ");
                    sql.Append("HL7DataElements.description, HL7DataElements.length, HL7DataElements.table_id, ");
                    sql.Append("HL7SegmentDataElements.req_opt, HL7Segments.description, HL7DataElements.data_structure ");
                    sql.Append("FROM HL7Versions RIGHT JOIN (HL7Segments INNER JOIN (HL7DataElements INNER JOIN HL7SegmentDataElements ");
                    sql.Append("ON (HL7DataElements.version_id = HL7SegmentDataElements.version_id) ");
                    sql.Append("AND (HL7DataElements.data_item = HL7SegmentDataElements.data_item)) ");
                    sql.Append("ON (HL7Segments.version_id = HL7SegmentDataElements.version_id) ");
                    sql.Append("AND (HL7Segments.seg_code = HL7SegmentDataElements.seg_code)) ");
                    sql.Append("ON (HL7Versions.version_id = HL7Segments.version_id) ");
                    sql.Append("WHERE HL7SegmentDataElements.seg_code = '");
                    sql.Append(name);
                    sql.Append("' and HL7Versions.hl7_version = '");
                    sql.Append(version);
                    sql.Append("' ORDER BY HL7SegmentDataElements.seg_code, HL7SegmentDataElements.seq_no;");
                    //System.out.println(sql.toString());  //for debugging
                    //UPGRADE_TODO: Method 'java.sql.Connection.createStatement' was converted to 'SupportClass.TransactionManager.manager.CreateStatement' which has a different behavior. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1073_javasqlConnectioncreateStatement'"
                    System.Data.OleDb.OleDbCommand stmt = SupportClass.TransactionManager.manager.CreateStatement(conn);
                    //UPGRADE_TODO: Interface 'java.sql.ResultSet' was converted to 'System.Data.OleDb.OleDbDataReader' which has a different behavior. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1073_javasqlResultSet'"
                    System.Data.OleDb.OleDbCommand temp_OleDbCommand;
                    temp_OleDbCommand             = stmt;
                    temp_OleDbCommand.CommandText = sql.ToString();
                    System.Data.OleDb.OleDbDataReader rs = temp_OleDbCommand.ExecuteReader();

                    while (rs.Read())
                    {
                        if (segDesc == null)
                        {
                            segDesc = System.Convert.ToString(rs[9 - 1]);
                        }
                        se       = new SegmentElement();
                        se.field = Convert.ToInt32(rs.GetValue(2 - 1));
                        se.rep   = System.Convert.ToString(rs[3 - 1]);
                        if (rs.IsDBNull(4 - 1))
                        {
                            se.repetitions = 0;
                        }
                        else
                        {
                            se.repetitions = Convert.ToInt32(rs.GetValue(4 - 1));
                        }

                        if (se.repetitions == 0)
                        {
                            if (se.rep == null || !se.rep.ToUpper().Equals("Y".ToUpper()))
                            {
                                se.repetitions = 1;
                            }
                        }
                        se.desc = System.Convert.ToString(rs[5 - 1]);
                        if (!rs.IsDBNull(6 - 1))
                        {
                            se.length = Convert.ToInt32(rs.GetValue(6 - 1));
                        }
                        se.table = Convert.ToInt32(rs.GetValue(7 - 1));
                        se.opt   = System.Convert.ToString(rs[8 - 1]);
                        se.type  = System.Convert.ToString(rs[10 - 1]);
                        //shorten CE_x to CE
                        if (se.type.StartsWith("CE"))
                        {
                            se.type = "CE";
                        }

                        elements.Add(se);

                        /*System.out.println("Segment: " + name + " Field: " + se.field + " Rep: " + se.rep +
                         * " Repetitions: " + se.repetitions + " Desc: " + se.desc + " Length: " + se.length +
                         * " Table: " + se.table + " Segment Desc: " + segDesc);*/
                    }
                    rs.Close();
                    //UPGRADE_ISSUE: Method 'java.sql.Statement.close' was not converted. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1000_javasqlStatementclose'"
                    stmt.Dispose();
                    NormativeDatabase.Instance.returnConnection(conn);
                }

                //write imports, class documentation, etc ...
                source.Append("using System;\r\n");
                source.Append("using ca.uhn.hl7v2.model;\r\n");
                source.Append("using ");
                source.Append(SourceGenerator.getVersionPackageName(version));
                source.Append("datatype;\r\n\r\n");
                source.Append("using ca.uhn.log;\r\n");
                source.Append("using ca.uhn.hl7v2.parser;\r\n");
                source.Append("using ca.uhn.hl7v2;\r\n\r\n");

                source.Append("namespace ");
                source.Append(SourceGenerator.getVersionPackageName(version));
                source.Append("segment{\r\n\r\n");
                source.Append("/**\r\n");
                source.Append(" * <p>Represents an HL7 ");
                source.Append(name);
                source.Append(" message segment. \r\n");
                source.Append(" * This segment has the following fields:</p><p>\r\n");
                for (int i = 0; i < elements.Count; i++)
                {
                    se = (SegmentElement)elements[i];
                    source.Append(" * ");
                    source.Append(name);
                    source.Append("-");
                    source.Append(se.field);
                    source.Append(": ");
                    source.Append(se.desc);
                    source.Append(" (");
                    source.Append(se.type);
                    source.Append(")<br> \r\n");
                }
                source.Append(" * </p><p>The get...() methods return data from individual fields.  These methods \r\n");
                source.Append(" * do not throw exceptions and may therefore have to handle exceptions internally.  \r\n");
                source.Append(" * If an exception is handled internally, it is logged and null is returned.  \r\n");
                source.Append(" * This is not expected to happen - if it does happen this indicates not so much \r\n");
                source.Append(" * an exceptional circumstance as a bug in the code for this class.</p>    \r\n");
                source.Append(" */\r\n");
                source.Append("[Serializable]\r\n");
                source.Append("public class ");
                source.Append(name);
                source.Append(" : AbstractSegment ");

                //implement interface from model.control package if required

                /*Class correspondingControlInterface = Control.getInterfaceImplementedBy(name);
                 * if (correspondingControlInterface != null) {
                 * source.append("implements ");
                 * source.append(correspondingControlInterface.getName());
                 * } */

                source.Append(" {\r\n\r\n");
                source.Append("  /**\r\n");
                source.Append("   * Creates a ");
                source.Append(name);
                source.Append(" (");
                source.Append(segDesc);
                source.Append(") segment object that belongs to the given \r\n");
                source.Append("   * message.  \r\n");
                source.Append("   */\r\n");

                //write constructor
                source.Append("  public ");
                source.Append(name);
                source.Append("(Group parent, ModelClassFactory factory) : base(parent,factory) {\r\n");
                source.Append("    Message message = Message;\r\n");
                if (elements.Count > 0)
                {
                    source.Append("    try {\r\n");
                    for (int i = 0; i < elements.Count; i++)
                    {
                        se = (SegmentElement)elements[i];
                        System.String type = SourceGenerator.getAlternateType(se.type, version);
                        source.Append("       this.add(");
                        source.Append("typeof(" + type + ")");
                        //                    if (type.equalsIgnoreCase("Varies")) {
                        //                    } else {
                        //                        source.append("factory.getTypeClass(\"");
                        //                        source.append(type);
                        //                        source.append("\", \"");
                        //                        source.append(version);
                        //                        source.append("\")");
                        //                    }
                        source.Append(", ");
                        if (se.opt == null)
                        {
                            source.Append("false");
                        }
                        else
                        {
                            if (se.opt.ToUpper().Equals("R".ToUpper()))
                            {
                                source.Append("true");
                            }
                            else
                            {
                                source.Append("false");
                            }
                        }
                        source.Append(", ");
                        source.Append(se.repetitions);
                        source.Append(", ");
                        source.Append(se.length);
                        source.Append(", ");
                        if (se.type.Equals("ID") || se.type.Equals("IS"))
                        {
                            source.Append("new System.Object[]{message, ");
                            source.Append(se.table);
                            source.Append("}");
                        }
                        else
                        {
                            source.Append("new System.Object[]{message}");
                        }
                        if (se.desc != null && se.desc.Trim().Length > 0)
                        {
                            source.Append(", ");


                            source.Append("\"" + se.GetDescriptionWithoutSpecialCharacters() + "\"");
                        }
                        source.Append(");\r\n");
                    }
                    source.Append("    } catch (HL7Exception he) {\r\n");
                    source.Append("        HapiLogFactory.getHapiLog(GetType()).error(\"Can't instantiate \" + this.getStructureName(), he);\r\n");
                    source.Append("    }\r\n");
                }
                source.Append("  }\r\n\r\n");

                //write a datatype-specific accessor for each field
                for (int i = 0; i < elements.Count; i++)
                {
                    se = (SegmentElement)elements[i];
                    if (!se.desc.ToUpper().Equals("UNUSED".ToUpper()))
                    {
                        //some entries in 2.1 DB say "unused"
                        System.String type = SourceGenerator.getAlternateType(se.type, version);
                        source.Append("\t/**\r\n");
                        source.Append("\t* Returns ");
                        if (se.repetitions != 1)
                        {
                            source.Append("a single repetition of ");
                        }
                        source.Append(se.desc);
                        source.Append("(");
                        source.Append(name);
                        source.Append("-");
                        source.Append(se.field);
                        source.Append(").\r\n");
                        if (se.repetitions != 1)
                        {
                            source.Append("\t* @param rep the repetition number (this is a repeating field)\r\n");
                            source.Append("\t* @throws HL7Exception if the repetition number is invalid.\r\n");
                        }
                        source.Append("\t*/\r\n");
                        source.Append("\tpublic ");
                        source.Append(type);
                        source.Append(" ");
                        source.Append(SourceGenerator.makeAccessorNameCSharp(se.desc, se.repetitions));
                        if (se.repetitions != 1)
                        {
                            source.Append("(int rep)");
                        }
                        source.Append("\n\t{\r\n");
                        if (se.repetitions == 1)
                        {
                            source.Append("\t\tget{\r\n");
                        }
                        source.Append("\t\t\t");
                        source.Append(type);
                        source.Append(" ret = null;\r\n");
                        source.Append("\t\t\ttry\n\t\t\t{\r\n");
                        source.Append("\t\t\tType t = this.getField(");
                        source.Append(se.field);
                        source.Append(", ");
                        if (se.repetitions == 1)
                        {
                            source.Append("0");
                        }
                        else
                        {
                            source.Append("rep");
                        }
                        source.Append(");\r\n");
                        source.Append("\t\t\t\tret = (");
                        source.Append(type);
                        source.Append(")t;\r\n");
                        if (se.repetitions == 1)
                        {
                            source.Append("\t\t\t}\n\t\t\t catch (HL7Exception he) {\r\n");
                            source.Append("\t\t\tHapiLogFactory.getHapiLog(GetType()).error(\"Unexpected problem obtaining field value.  This is a bug.\", he);\r\n");
                            source.Append("\t\t\t\tthrow new System.Exception(\"An unexpected error ocurred\", he);\r\n");
                        }
                        source.Append("\t\t} catch (System.Exception ex) {\r\n");
                        source.Append("\t\t\tHapiLogFactory.getHapiLog(GetType()).error(\"Unexpected problem obtaining field value.  This is a bug.\", ex);\r\n");
                        source.Append("\t\t\t\tthrow new System.Exception(\"An unexpected error ocurred\", ex);\r\n");
                        source.Append("    }\r\n");
                        source.Append("\t\t\treturn ret;\r\n");
                        if (se.repetitions == 1)
                        {
                            source.Append("\t}\r\n");                             //End get
                        }
                        source.Append("  }\r\n\r\n");


                        //add an array accessor as well for repeating fields
                        if (se.repetitions != 1)
                        {
                            source.Append("  /**\r\n");
                            source.Append("   * Returns all repetitions of ");
                            source.Append(se.desc);
                            source.Append(" (");
                            source.Append(name);
                            source.Append("-");
                            source.Append(se.field);
                            source.Append(").\r\n");
                            source.Append("   */\r\n");
                            source.Append("  public ");
                            source.Append(type);
                            source.Append("[] ");
                            source.Append(SourceGenerator.makeAccessorName(se.desc));
                            source.Append("() {\r\n");
                            source.Append("     ");
                            source.Append(type);
                            source.Append("[] ret = null;\r\n");
                            source.Append("    try {\r\n");
                            source.Append("        Type[] t = this.getField(");
                            source.Append(se.field);
                            source.Append(");  \r\n");
                            source.Append("        ret = new ");
                            source.Append(type);
                            source.Append("[t.Length];\r\n");
                            source.Append("        for (int i = 0; i < ret.Length; i++) {\r\n");
                            source.Append("            ret[i] = (");
                            source.Append(type);
                            source.Append(")t[i];\r\n");
                            source.Append("        }\r\n");
                            source.Append("    } catch (HL7Exception he) {\r\n");
                            source.Append("        HapiLogFactory.getHapiLog(this.GetType()).error(\"Unexpected problem obtaining field value.  This is a bug.\", he);\r\n");
                            source.Append("        throw new System.Exception(\"An unexpected error ocurred\", he);\r\n");
                            source.Append("    } catch (System.Exception cce) {\r\n");
                            source.Append("        HapiLogFactory.getHapiLog(GetType()).error(\"Unexpected problem obtaining field value.  This is a bug.\", cce);\r\n");
                            source.Append("        throw new System.Exception(\"An unexpected error ocurred\", cce);\r\n");
                            source.Append("  }\r\n");
                            source.Append(" return ret;\r\n");
                            source.Append("}\r\n\r\n");
                        }
                    }
                }

                //add adapter method code for control package if it exists
                //source.append(Control.getImplementation(correspondingControlInterface, version));

                source.Append("\n}");
            }
            catch (System.Data.OleDb.OleDbException sqle)
            {
                SupportClass.WriteStackTrace(sqle, Console.Error);
            }

            return(source.ToString());
        }
示例#3
0
        /// <summary> Creates source code for a single data type in the HL7 normative
        /// database.
        /// </summary>
        /// <param name="targetDirectory">the directory into which the file will be written
        /// </param>
        /// <param name="datatype">the name (e.g. ST, ID, etc.) of the data type to be created
        /// </param>
        /// <param name="version">the HL7 version of the intended data type
        /// </param>
        public static void  make(System.IO.FileInfo targetDirectory, System.String dataType, System.String version)
        {
            Console.WriteLine(" Writing " + targetDirectory.FullName + dataType);
            //make sure that targetDirectory is a directory ...
            if (!System.IO.Directory.Exists(targetDirectory.FullName))
            {
                throw new System.IO.IOException("Can't create file in " + targetDirectory.ToString() + " - it is not a directory.");
            }

            //get any components for this data type
            //UPGRADE_NOTE: There are other database providers or managers under System.Data namespace which can be used optionally to better fit the application requirements. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1208'"
            System.Data.OleDb.OleDbConnection conn = NormativeDatabase.Instance.Connection;
            //UPGRADE_TODO: Method 'java.sql.Connection.createStatement' was converted to 'SupportClass.TransactionManager.manager.CreateStatement' which has a different behavior. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1073_javasqlConnectioncreateStatement'"
            System.Data.OleDb.OleDbCommand stmt = SupportClass.TransactionManager.manager.CreateStatement(conn);
            System.Text.StringBuilder      sql  = new System.Text.StringBuilder();
            //this query is adapted from the XML SIG informative document
            sql.Append("SELECT HL7DataStructures.data_structure, HL7DataStructureComponents.seq_no, HL7DataStructures.description, HL7DataStructureComponents.table_id,  ");
            sql.Append("HL7Components.description, HL7Components.table_id, HL7Components.data_type_code, HL7Components.data_structure ");
            sql.Append("FROM HL7Versions LEFT JOIN (HL7DataStructures LEFT JOIN (HL7DataStructureComponents LEFT JOIN HL7Components ");
            sql.Append("ON HL7DataStructureComponents.comp_no = HL7Components.comp_no AND ");
            sql.Append("HL7DataStructureComponents.version_id = HL7Components.version_id) ");
            sql.Append("ON HL7DataStructures.version_id = HL7DataStructureComponents.version_id ");
            sql.Append("AND HL7DataStructures.data_structure = HL7DataStructureComponents.data_structure) ");
            sql.Append("ON HL7DataStructures.version_id = HL7Versions.version_id ");
            sql.Append("WHERE HL7DataStructures.data_structure = '");
            sql.Append(dataType);
            sql.Append("' AND HL7Versions.hl7_version = '");
            sql.Append(version);
            sql.Append("' ORDER BY HL7DataStructureComponents.seq_no");
            //System.out.println(sql.toString());  //for debugging
            //UPGRADE_TODO: Interface 'java.sql.ResultSet' was converted to 'System.Data.OleDb.OleDbDataReader' which has a different behavior. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1073_javasqlResultSet'"
            System.Data.OleDb.OleDbCommand temp_OleDbCommand;
            temp_OleDbCommand             = stmt;
            temp_OleDbCommand.CommandText = sql.ToString();
            System.Data.OleDb.OleDbDataReader rs = temp_OleDbCommand.ExecuteReader();

            System.Collections.ArrayList dataTypes    = new System.Collections.ArrayList(20);
            System.Collections.ArrayList descriptions = new System.Collections.ArrayList(20);
            System.Collections.ArrayList tables       = new System.Collections.ArrayList(20);
            System.String description = null;
            while (rs.Read())
            {
                if (description == null)
                {
                    description = System.Convert.ToString(rs[3 - 1]);
                }

                System.String de = System.Convert.ToString(rs[5 - 1]);
                System.String dt = System.Convert.ToString(rs[8 - 1]);
                int           ta = -1;
                if (!rs.IsDBNull(4 - 1))
                {
                    ta = rs.GetInt32(4 - 1);
                }
                //trim all CE_x to CE
                if (dt != null)
                {
                    if (dt.StartsWith("CE"))
                    {
                        dt = "CE";
                    }
                }
                //System.out.println("Component: " + de + "  Data Type: " + dt);  //for debugging
                dataTypes.Add(dt);
                descriptions.Add(de);
                tables.Add((System.Int32)ta);
            }
            if (dataType.ToUpper().Equals("TS") && version != "2.5")
            {
                dataTypes[0] = "TSComponentOne";
            }

            rs.Close();
            //UPGRADE_ISSUE: Method 'java.sql.Statement.close' was not converted. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1000_javasqlStatementclose'"
            stmt.Dispose();
            NormativeDatabase.Instance.returnConnection(conn);

            //if there is only one component make a Primitive, otherwise make a Composite
            System.String source = null;
            if (dataTypes.Count == 1)
            {
                if (dataType.Equals("FT") || dataType.Equals("ST") || dataType.Equals("TX") || dataType.Equals("NM") || dataType.Equals("SI") || dataType.Equals("TN") || dataType.Equals("GTS"))
                {
                    source = makePrimitive(dataType, description, version);
                }
                else
                {
                    source = null;                     //note: IS, ID, DT, DTM, and TM are coded manually
                }
            }
            else if (dataTypes.Count > 1)
            {
                int numComponents = dataTypes.Count;
                //copy data into arrays ...
                System.String[] type  = new System.String[numComponents];
                System.String[] desc  = new System.String[numComponents];
                int[]           table = new int[numComponents];
                for (int i = 0; i < numComponents; i++)
                {
                    type[i]  = ((System.String)dataTypes[i]);
                    desc[i]  = ((System.String)descriptions[i]);
                    table[i] = ((System.Int32)tables[i]);
                }
                source = makeComposite(dataType, description, type, desc, table, version);
            }
            else
            {
                //no components?
                //throw new DataTypeException("The data type " + dataType + " could not be found");
                Console.WriteLine("No components for " + dataType);
            }
            //System.out.println(source);

            //write to file ...
            if (source != null)
            {
                System.String targetFile = targetDirectory.ToString() + "/" + dataType + ".cs";
                //UPGRADE_WARNING: At least one expression was used more than once in the target code. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1181'"
                //UPGRADE_TODO: Constructor 'java.io.FileWriter.FileWriter' was converted to 'System.IO.StreamWriter' which has a different behavior. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1073_javaioFileWriterFileWriter_javalangString_boolean'"
                //UPGRADE_TODO: Class 'java.io.FileWriter' was converted to 'System.IO.StreamWriter' which has a different behavior. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1073_javaioFileWriter'"
                using (System.IO.StreamWriter writer = new System.IO.StreamWriter(targetFile))
                {
                    writer.Write(source);
                    writer.Write("}");                    //End namespace
                }
            }
            else
            {
                Console.WriteLine("No Source for " + dataType);
            }
        }
示例#4
0
        /// <summary>   Creates source code for a single data type in the HL7 normative database. </summary>
        ///
        /// <exception cref="IOException">  Thrown when an IO failure occurred. </exception>
        ///
        /// <param name="targetDirectory">  the directory into which the file will be written. </param>
        /// <param name="dataType">         Type of the data. </param>
        /// <param name="version">          the HL7 version of the intended data type. </param>
        ///
        /// ### <param name="datatype"> the name (e.g. ST, ID, etc.) of the data type to be created. </param>

        public static void make(System.IO.FileInfo targetDirectory, System.String dataType, System.String version)
        {
            Console.WriteLine(" Writing " + targetDirectory.FullName + dataType);
            //make sure that targetDirectory is a directory ...
            if (!System.IO.Directory.Exists(targetDirectory.FullName))
            {
                throw new System.IO.IOException("Can't create file in " + targetDirectory + " - it is not a directory.");
            }

            //get any components for this data type
            System.Data.OleDb.OleDbConnection conn = NormativeDatabase.Instance.Connection;
            System.Data.OleDb.OleDbCommand    stmt = SupportClass.TransactionManager.manager.CreateStatement(conn);
            System.Text.StringBuilder         sql  = new System.Text.StringBuilder();
            //this query is adapted from the XML SIG informative document
            sql.Append(
                "SELECT HL7DataStructures.data_structure, HL7DataStructureComponents.seq_no, HL7DataStructures.description, HL7DataStructureComponents.table_id,  ");
            sql.Append(
                "HL7Components.description, HL7Components.table_id, HL7Components.data_type_code, HL7Components.data_structure ");
            sql.Append(
                "FROM HL7Versions LEFT JOIN (HL7DataStructures LEFT JOIN (HL7DataStructureComponents LEFT JOIN HL7Components ");
            sql.Append("ON HL7DataStructureComponents.comp_no = HL7Components.comp_no AND ");
            sql.Append("HL7DataStructureComponents.version_id = HL7Components.version_id) ");
            sql.Append("ON HL7DataStructures.version_id = HL7DataStructureComponents.version_id ");
            sql.Append("AND HL7DataStructures.data_structure = HL7DataStructureComponents.data_structure) ");
            sql.Append("ON HL7DataStructures.version_id = HL7Versions.version_id ");
            sql.Append("WHERE HL7DataStructures.data_structure = '");
            sql.Append(dataType);
            sql.Append("' AND HL7Versions.hl7_version = '");
            sql.Append(version);
            sql.Append("' ORDER BY HL7DataStructureComponents.seq_no");
            System.Data.OleDb.OleDbCommand temp_OleDbCommand;
            temp_OleDbCommand             = stmt;
            temp_OleDbCommand.CommandText = sql.ToString();
            System.Data.OleDb.OleDbDataReader rs = temp_OleDbCommand.ExecuteReader();

            System.Collections.ArrayList dataTypes    = new System.Collections.ArrayList(20);
            System.Collections.ArrayList descriptions = new System.Collections.ArrayList(20);
            System.Collections.ArrayList tables       = new System.Collections.ArrayList(20);
            System.String description = null;
            while (rs.Read())
            {
                if (description == null)
                {
                    description = System.Convert.ToString(rs[3 - 1]);
                }

                System.String de = System.Convert.ToString(rs[5 - 1]);
                System.String dt = System.Convert.ToString(rs[8 - 1]);
                int           ta = -1;
                if (!rs.IsDBNull(4 - 1))
                {
                    ta = rs.GetInt32(4 - 1);
                }
                //trim all CE_x to CE
                if (dt != null)
                {
                    if (dt.StartsWith("CE"))
                    {
                        dt = "CE";
                    }
                }
                //System.out.println("Component: " + de + "  Data Type: " + dt);  //for debugging
                dataTypes.Add(dt);
                descriptions.Add(de);
                tables.Add(ta);
            }
            if (dataType.ToUpper().Equals("TS"))
            {
                dataTypes[0] = "TSComponentOne";
            }

            rs.Close();
            stmt.Dispose();
            NormativeDatabase.Instance.returnConnection(conn);

            //if there is only one component make a Primitive, otherwise make a Composite
            System.String source = null;
            if (dataTypes.Count == 1)
            {
                if (dataType.Equals("FT") || dataType.Equals("ST") || dataType.Equals("TX") || dataType.Equals("NM") ||
                    dataType.Equals("SI") || dataType.Equals("TN") || dataType.Equals("GTS"))
                {
                    source = makePrimitive(dataType, description, version);
                }
                else
                {
                    source = null; //note: IS, ID, DT, DTM, and TM are coded manually
                }
            }
            else if (dataTypes.Count > 1)
            {
                int numComponents = dataTypes.Count;
                //copy data into arrays ...
                System.String[] type  = new System.String[numComponents];
                System.String[] desc  = new System.String[numComponents];
                int[]           table = new int[numComponents];
                for (int i = 0; i < numComponents; i++)
                {
                    type[i]  = ((System.String)dataTypes[i]);
                    desc[i]  = ((System.String)descriptions[i]);
                    table[i] = ((System.Int32)tables[i]);
                }
                source = makeComposite(dataType, description, type, desc, table, version);
            }
            else
            {
                //no components?
                //throw new DataTypeException("The data type " + dataType + " could not be found");
                Console.WriteLine("No components for " + dataType);
            }
            //System.out.println(source);

            //write to file ...
            if (source != null)
            {
                System.String targetFile = targetDirectory + "/" + dataType + ".cs";
                using (System.IO.StreamWriter writer = new System.IO.StreamWriter(targetFile))
                {
                    writer.Write(source);
                    writer.Write("}"); //End namespace
                }
            }
            else
            {
                Console.WriteLine("No Source for " + dataType);
            }
        }
        /// <summary> Returns the Java source code for a class that represents the specified segment.</summary>
        public static System.String makeSegment(System.String name, System.String version)
        {
            Console.WriteLine("Making segment " + name);
            System.Text.StringBuilder source = new System.Text.StringBuilder();
            try
            {
                System.Collections.ArrayList elements = new System.Collections.ArrayList();
                SegmentElement se;
                System.String  segDesc = null;
                using (System.Data.OleDb.OleDbConnection conn = NormativeDatabase.Instance.Connection)
                {
                    System.Text.StringBuilder sql = new System.Text.StringBuilder();
                    sql.Append("SELECT HL7SegmentDataElements.seg_code, HL7SegmentDataElements.seq_no, ");
                    sql.Append("HL7SegmentDataElements.repetitional, HL7SegmentDataElements.repetitions, ");
                    sql.Append("HL7DataElements.description, HL7DataElements.length, HL7DataElements.table_id, ");
                    sql.Append("HL7SegmentDataElements.req_opt, HL7Segments.description, HL7DataElements.data_structure ");
                    sql.Append("FROM HL7Versions RIGHT JOIN (HL7Segments INNER JOIN (HL7DataElements INNER JOIN HL7SegmentDataElements ");
                    sql.Append("ON (HL7DataElements.version_id = HL7SegmentDataElements.version_id) ");
                    sql.Append("AND (HL7DataElements.data_item = HL7SegmentDataElements.data_item)) ");
                    sql.Append("ON (HL7Segments.version_id = HL7SegmentDataElements.version_id) ");
                    sql.Append("AND (HL7Segments.seg_code = HL7SegmentDataElements.seg_code)) ");
                    sql.Append("ON (HL7Versions.version_id = HL7Segments.version_id) ");
                    sql.Append("WHERE HL7SegmentDataElements.seg_code = '");
                    sql.Append(name);
                    sql.Append("' and HL7Versions.hl7_version = '");
                    sql.Append(version);
                    sql.Append("' ORDER BY HL7SegmentDataElements.seg_code, HL7SegmentDataElements.seq_no;");
                    System.Data.OleDb.OleDbCommand stmt = SupportClass.TransactionManager.manager.CreateStatement(conn);
                    System.Data.OleDb.OleDbCommand temp_OleDbCommand;
                    temp_OleDbCommand             = stmt;
                    temp_OleDbCommand.CommandText = sql.ToString();
                    System.Data.OleDb.OleDbDataReader rs = temp_OleDbCommand.ExecuteReader();

                    while (rs.Read())
                    {
                        if (segDesc == null)
                        {
                            segDesc = System.Convert.ToString(rs[9 - 1]);
                        }
                        se       = new SegmentElement();
                        se.field = Convert.ToInt32(rs.GetValue(2 - 1));
                        se.rep   = System.Convert.ToString(rs[3 - 1]);
                        if (rs.IsDBNull(4 - 1))
                        {
                            se.repetitions = 0;
                        }
                        else
                        {
                            se.repetitions = Convert.ToInt32(rs.GetValue(4 - 1));
                        }

                        if (se.repetitions == 0)
                        {
                            if (se.rep == null || !se.rep.ToUpper().Equals("Y".ToUpper()))
                            {
                                se.repetitions = 1;
                            }
                        }
                        se.desc = System.Convert.ToString(rs[5 - 1]);
                        if (!rs.IsDBNull(6 - 1))
                        {
                            se.length = Convert.ToInt32(rs.GetValue(6 - 1));
                        }
                        se.table = Convert.ToInt32(rs.GetValue(7 - 1));
                        se.opt   = System.Convert.ToString(rs[8 - 1]);
                        se.type  = System.Convert.ToString(rs[10 - 1]);
                        //shorten CE_x to CE
                        if (se.type.StartsWith("CE"))
                        {
                            se.type = "CE";
                        }

                        elements.Add(se);

                        /*System.out.println("Segment: " + name + " Field: " + se.field + " Rep: " + se.rep +
                         * " Repetitions: " + se.repetitions + " Desc: " + se.desc + " Length: " + se.length +
                         * " Table: " + se.table + " Segment Desc: " + segDesc);*/
                    }
                    rs.Close();
                    stmt.Dispose();
                    NormativeDatabase.Instance.returnConnection(conn);
                }

                //write imports, class documentation, etc ...
                source.Append("using System;\r\n");
                source.Append("using NHapi.Base;\r\n");
                source.Append("using NHapi.Base.Parser;\r\n");
                source.Append("using NHapi.Base.Model;\r\n");
                source.Append("using ");
                source.Append(PackageManager.GetVersionPackageName(version));
                source.Append("Datatype;\r\n");
                source.Append("using NHapi.Base.Log;\r\n\r\n");

                source.Append("namespace ");
                source.Append(PackageManager.GetVersionPackageName(version));
                source.Append("Segment{\r\n\r\n");
                source.Append("///<summary>\r\n");
                source.Append("/// Represents an HL7 ");
                source.Append(name);
                source.Append(" message segment. \r\n");
                source.Append("/// This segment has the following fields:<ol>\r\n");
                for (int i = 0; i < elements.Count; i++)
                {
                    se = (SegmentElement)elements[i];
                    source.Append("///");
                    source.Append("<li>");
                    source.Append(name);
                    source.Append("-");
                    source.Append(se.field);
                    source.Append(": ");
                    source.Append(se.GetDescriptionWithoutSpecialCharacters());
                    source.Append(" (");
                    source.Append(se.type);
                    source.Append(")</li>\r\n");
                }
                source.Append("///</ol>\r\n");
                source.Append("/// The get...() methods return data from individual fields.  These methods \r\n");
                source.Append("/// do not throw exceptions and may therefore have to handle exceptions internally.  \r\n");
                source.Append("/// If an exception is handled internally, it is logged and null is returned.  \r\n");
                source.Append("/// This is not expected to happen - if it does happen this indicates not so much \r\n");
                source.Append("/// an exceptional circumstance as a bug in the code for this class.\r\n");
                source.Append("///</summary>\r\n");
                source.Append("[Serializable]\r\n");
                source.Append("public class ");
                source.Append(name);
                source.Append(" : AbstractSegment ");

                //implement interface from Model.control package if required

                /*Class correspondingControlInterface = Control.getInterfaceImplementedBy(name);
                 * if (correspondingControlInterface != null) {
                 * source.append("implements ");
                 * source.append(correspondingControlInterface.getName());
                 * } */

                source.Append(" {\r\n\r\n");
                source.Append("  /**\r\n");
                source.Append("   * Creates a ");
                source.Append(name);
                source.Append(" (");
                source.Append(segDesc);
                source.Append(") segment object that belongs to the given \r\n");
                source.Append("   * message.  \r\n");
                source.Append("   */\r\n");

                //write constructor
                source.Append("\tpublic ");
                source.Append(name);
                source.Append("(IGroup parent, IModelClassFactory factory) : base(parent,factory) {\r\n");
                source.Append("\tIMessage message = Message;\r\n");
                if (elements.Count > 0)
                {
                    source.Append("    try {\r\n");
                    for (int i = 0; i < elements.Count; i++)
                    {
                        se = (SegmentElement)elements[i];
                        System.String type = SourceGenerator.getAlternateType(se.type, version);
                        source.Append("       this.add(");
                        source.Append("typeof(" + type + ")");
                        //                    if (type.equalsIgnoreCase("Varies")) {
                        //                    } else {
                        //                        source.append("factory.getTypeClass(\"");
                        //                        source.append(type);
                        //                        source.append("\", \"");
                        //                        source.append(version);
                        //                        source.append("\")");
                        //                    }
                        source.Append(", ");
                        if (se.opt == null)
                        {
                            source.Append("false");
                        }
                        else
                        {
                            if (se.opt.ToUpper().Equals("R".ToUpper()))
                            {
                                source.Append("true");
                            }
                            else
                            {
                                source.Append("false");
                            }
                        }
                        source.Append(", ");
                        source.Append(se.repetitions);
                        source.Append(", ");
                        source.Append(se.length);
                        source.Append(", ");
                        if (se.type.Equals("ID") || se.type.Equals("IS"))
                        {
                            source.Append("new System.Object[]{message, ");
                            source.Append(se.table);
                            source.Append("}");
                        }
                        else
                        {
                            source.Append("new System.Object[]{message}");
                        }
                        if (se.desc != null && se.desc.Trim().Length > 0)
                        {
                            source.Append(", ");


                            source.Append("\"" + se.GetDescriptionWithoutSpecialCharacters() + "\"");
                        }
                        source.Append(");\r\n");
                    }
                    source.Append("    } catch (HL7Exception he) {\r\n");
                    source.Append("        HapiLogFactory.GetHapiLog(GetType()).Error(\"Can't instantiate \" + GetType().Name, he);\r\n");
                    source.Append("    }\r\n");
                }
                source.Append("  }\r\n\r\n");

                //write a datatype-specific accessor for each field
                for (int i = 0; i < elements.Count; i++)
                {
                    se = (SegmentElement)elements[i];
                    if (!se.desc.ToUpper().Equals("UNUSED".ToUpper()))
                    {
                        //some entries in 2.1 DB say "unused"
                        System.String type = SourceGenerator.getAlternateType(se.type, version);
                        source.Append("\t///<summary>\r\n");
                        source.Append("\t/// Returns ");
                        if (se.repetitions != 1)
                        {
                            source.Append("a single repetition of ");
                        }
                        source.Append(se.GetDescriptionWithoutSpecialCharacters());
                        source.Append("(");
                        source.Append(name);
                        source.Append("-");
                        source.Append(se.field);
                        source.Append(").\r\n");
                        if (se.repetitions != 1)
                        {
                            source.Append("\t/// throws HL7Exception if the repetition number is invalid.\r\n");
                            source.Append("\t/// <param name=\"rep\">The repetition number (this is a repeating field)</param>\r\n");
                        }
                        source.Append("\t///</summary>\r\n");
                        source.Append("\tpublic ");
                        source.Append(type);
                        source.Append(" ");
                        source.Append(SourceGenerator.MakeAccessorName(se.desc, se.repetitions));
                        if (se.repetitions != 1)
                        {
                            source.Append("(int rep)");
                        }
                        source.Append("\n\t{\r\n");
                        if (se.repetitions == 1)
                        {
                            source.Append("\t\tget{\r\n");
                        }
                        source.Append("\t\t\t");
                        source.Append(type);
                        source.Append(" ret = null;\r\n");
                        source.Append("\t\t\ttry\n\t\t\t{\r\n");
                        source.Append("\t\t\tIType t = this.GetField(");
                        source.Append(se.field);
                        source.Append(", ");
                        if (se.repetitions == 1)
                        {
                            source.Append("0");
                        }
                        else
                        {
                            source.Append("rep");
                        }
                        source.Append(");\r\n");
                        source.Append("\t\t\t\tret = (");
                        source.Append(type);
                        source.Append(")t;\r\n");
                        if (se.repetitions == 1)
                        {
                            source.Append("\t\t\t}\n\t\t\t catch (HL7Exception he) {\r\n");
                            source.Append("\t\t\tHapiLogFactory.GetHapiLog(GetType()).Error(\"Unexpected problem obtaining field value.  This is a bug.\", he);\r\n");
                            source.Append("\t\t\t\tthrow new System.Exception(\"An unexpected error ocurred\", he);\r\n");
                        }
                        source.Append("\t\t} catch (System.Exception ex) {\r\n");
                        source.Append("\t\t\tHapiLogFactory.GetHapiLog(GetType()).Error(\"Unexpected problem obtaining field value.  This is a bug.\", ex);\r\n");
                        source.Append("\t\t\t\tthrow new System.Exception(\"An unexpected error ocurred\", ex);\r\n");
                        source.Append("    }\r\n");
                        source.Append("\t\t\treturn ret;\r\n");
                        if (se.repetitions == 1)
                        {
                            source.Append("\t}\r\n"); //End get
                        }
                        source.Append("  }\r\n\r\n");


                        //add an array accessor as well for repeating fields
                        if (se.repetitions != 1)
                        {
                            source.Append("  ///<summary>\r\n");
                            source.Append("  /// Returns all repetitions of ");
                            source.Append(se.GetDescriptionWithoutSpecialCharacters());
                            source.Append(" (");
                            source.Append(name);
                            source.Append("-");
                            source.Append(se.field);
                            source.Append(").\r\n");
                            source.Append("   ///</summary>\r\n");
                            source.Append("  public ");
                            source.Append(type);
                            source.Append("[] Get");
                            source.Append(SourceGenerator.MakeAccessorName(se.desc));
                            source.Append("() {\r\n");
                            source.Append("     ");
                            source.Append(type);
                            source.Append("[] ret = null;\r\n");
                            source.Append("    try {\r\n");
                            source.Append("        IType[] t = this.GetField(");
                            source.Append(se.field);
                            source.Append(");  \r\n");
                            source.Append("        ret = new ");
                            source.Append(type);
                            source.Append("[t.Length];\r\n");
                            source.Append("        for (int i = 0; i < ret.Length; i++) {\r\n");
                            source.Append("            ret[i] = (");
                            source.Append(type);
                            source.Append(")t[i];\r\n");
                            source.Append("        }\r\n");
                            source.Append("    } catch (HL7Exception he) {\r\n");
                            source.Append("        HapiLogFactory.GetHapiLog(this.GetType()).Error(\"Unexpected problem obtaining field value.  This is a bug.\", he);\r\n");
                            source.Append("        throw new System.Exception(\"An unexpected error ocurred\", he);\r\n");
                            source.Append("    } catch (System.Exception cce) {\r\n");
                            source.Append("        HapiLogFactory.GetHapiLog(GetType()).Error(\"Unexpected problem obtaining field value.  This is a bug.\", cce);\r\n");
                            source.Append("        throw new System.Exception(\"An unexpected error ocurred\", cce);\r\n");
                            source.Append("  }\r\n");
                            source.Append(" return ret;\r\n");
                            source.Append("}\r\n\r\n");

                            //Add property for the total repetitions of this object
                            source.Append("  ///<summary>\r\n");
                            source.Append("  /// Returns the total repetitions of ");
                            source.Append(se.GetDescriptionWithoutSpecialCharacters());
                            source.Append(" (");
                            source.Append(name);
                            source.Append("-");
                            source.Append(se.field);
                            source.Append(").\r\n");
                            source.Append("   ///</summary>\r\n");
                            source.Append("  public int ");
                            source.Append(SourceGenerator.MakeName(se.desc));
                            source.Append("RepetitionsUsed\r\n");
                            source.Append("{\r\n");
                            source.Append("get{\r\n");
                            source.Append("    try {\r\n");
                            source.Append("\treturn GetTotalFieldRepetitionsUsed(" + se.field + ");\r\n");
                            source.Append("    }\r\n");
                            source.Append("catch (HL7Exception he) {\r\n");
                            source.Append("        HapiLogFactory.GetHapiLog(this.GetType()).Error(\"Unexpected problem obtaining field value.  This is a bug.\", he);\r\n");
                            source.Append("        throw new System.Exception(\"An unexpected error ocurred\", he);\r\n");
                            source.Append("} catch (System.Exception cce) {\r\n");
                            source.Append("        HapiLogFactory.GetHapiLog(GetType()).Error(\"Unexpected problem obtaining field value.  This is a bug.\", cce);\r\n");
                            source.Append("        throw new System.Exception(\"An unexpected error ocurred\", cce);\r\n");
                            source.Append("}\r\n");
                            source.Append("}\r\n");
                            source.Append("}\r\n");
                        }
                    }
                }

                //add adapter method code for control package if it exists
                //source.append(Control.getImplementation(correspondingControlInterface, version));

                source.Append("\n}");
            }
            catch (System.Data.OleDb.OleDbException sqle)
            {
                SupportClass.WriteStackTrace(sqle, Console.Error);
            }

            return(source.ToString());
        }