示例#1
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#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();
        }