Пример #1
0
        public static void RegisterTypes(XmlNode root, Configuration options, IList tasks, Hashtable types)
        {
            foreach (TaskElement task in tasks)
            {
                String xpath = String.Empty;
                if (task.Element.Equals("entity"))
                {
                    xpath = "DataTierGenerator/entities/entity";
                }
                else if (task.Element.Equals("enum"))
                {
                    xpath = "DataTierGenerator/enums/enum";
                }
                else if (task.Element.Equals("collection"))
                {
                    xpath = "DataTierGenerator/collections/collection";
                }
                if (xpath.Length > 0)
                {
                    foreach (XmlNode node in root.SelectNodes(xpath))
                    {
                        foreach (TypeElement type in task.Types)
                        {
                            TypeElement t = new TypeElement();
                            t.ConcreteType             = type.ConcreteType.Replace("{element.Name}", node.Attributes["name"].Value);
                            t.ConvertForCompare        = type.ConvertForCompare.Replace("{element.Name}", node.Attributes["name"].Value);
                            t.ConvertFromSqlTypeFormat = type.ConvertFromSqlTypeFormat.Replace("{element.Name}", node.Attributes["name"].Value);
                            t.ConvertToSqlTypeFormat   = type.ConvertToSqlTypeFormat.Replace("{element.Name}", node.Attributes["name"].Value);
                            t.Name = type.Name.Replace("{element.Name}", node.Attributes["name"].Value);
                            t.NewInstanceFormat  = type.NewInstanceFormat.Replace("{element.Name}", node.Attributes["name"].Value);
                            t.NullInstanceFormat = type.NullInstanceFormat.Replace("{element.Name}", node.Attributes["name"].Value);
                            if (type.Package.Equals(""))
                            {
                                t.Package = options.RootNameSpace + "." + task.Directory.Replace("\\", ".");
                            }
                            else
                            {
                                t.Package = type.Package;
                            }

                            if (!types.Contains(t.Name))
                            {
                                {}
                                types.Add(t.Name, t);
                            }
                            else
                            {
                                throw new Exception(t.Name + " already registered as type :: \n" + node.OuterXml);
                            }
                        }
                    }
                }
            }
        }
Пример #2
0
        public override void Validate(RootElement root)
        {
            // A property should specify either a type or an entity, but not both.
            // A concrete type should only be declared if a type is declared not if an entity is declared.

            if (!this.Type.Name.Equals(String.Empty) && !this.EntityType.Name.Equals(String.Empty))
            {
                root.AddValidationMessage(ParserValidationMessage.NewWarning(String.Format("Both a type ({0}) and an entity ({1}) were specified for property ({2})", this.Type.Name, this.entityType.Name, this.Name)));
            }

            TypeElement   typeElement = root.FindType(this.Type.Name);
            EntityElement entityType  = root.FindEntity(this.EntityType.Name);

            if (!this.Type.Name.Equals(String.Empty) && typeElement == null)
            {
                root.AddValidationMessage(ParserValidationMessage.NewError("Type " + Type.Name + " was not defined"));
            }
            else
            {
                this.Type = typeElement;
            }

            if (this.ConcreteType.Name.Equals(String.Empty))
            {
                this.concreteType = this.Type;
            }
            else
            {
                TypeElement concreteTypeElement = root.FindType(this.ConcreteType.Name);
                if (concreteTypeElement == null)
                {
                    root.AddValidationMessage(ParserValidationMessage.NewError("ConcreteType " + ConcreteType.Name + " was not defined"));
                }
                else
                {
                    this.ConcreteType = concreteTypeElement;
                }
            }

            if (!this.EntityType.Name.Equals(String.Empty) && entityType == null)
            {
                root.AddValidationMessage(ParserValidationMessage.NewError("Entity " + EntityType.Name + " was not defined"));
            }
            else
            {
                this.EntityType = entityType;
            }

            if (typeElement == null && entityType == null)
            {
                root.AddValidationMessage(ParserValidationMessage.NewError(String.Format("No type or entity was specified for property {0} on entity {1}.", this.Name, this.containingEntity.Name)));
            }
        }
Пример #3
0
        private RootElement(XmlNode rootNode)
        {
            // Parse entities.
            foreach (XmlNode node in GetChildNodes(rootNode, ENTITIES, EntityElement.ENTITY))
            {
                entityElements.Add(new EntityElement(node));
            }

            // Parse collections.
            foreach (XmlNode node in GetChildNodes(rootNode, COLLECTIONS, CollectionElement.COLLECTION))
            {
                collectionElements.Add(new CollectionElement(node));
            }

            // Parse enums.
            foreach (XmlNode node in GetChildNodes(rootNode, ENUMS, EnumElement.ENUM))
            {
                enumElements.Add(new EnumElement(node));
            }

            // Parse types.
            foreach (XmlNode node in GetChildNodes(rootNode, TYPES, TypeElement.TYPE))
            {
                TypeElement typeElement = new TypeElement(node);
                typeElements.Add(typeElement.Name, typeElement);
            }

            // Parse SQL types.
            foreach (XmlNode node in GetChildNodes(rootNode, SQLTYPES, SqlTypeElement.SQLTYPE))
            {
                sqlTypeElements.Add(new SqlTypeElement(node));
            }

            // Parse databases.
            XmlNode       databasesNode    = GetChildNodeByName(rootNode, DATABASES);
            SqlEntityData databaseDefaults = new SqlEntityData(databasesNode, new SqlEntityData());

            foreach (XmlNode node in GetChildNodes(rootNode, DATABASES, DatabaseElement.DATABASE))
            {
                databaseElements.Add(new DatabaseElement(node, databaseDefaults));
            }

            // Parse generator.
            foreach (XmlNode node in GetChildNodes(rootNode, GeneratorElement.GENERATOR))
            {
                generatorElements.Add(new GeneratorElement(node));
            }
        }
Пример #4
0
        /// <summary>
        /// Parse only method. Parses and adds all entities found in the given node and adds them to the given
        /// list.
        /// </summary>
        /// <param name="node"></param>
        /// <param name="entityElements"></param>
        public static void ParseFromXml(XmlNode rootNode)
        {
            if (rootNode != null)
            {
                RootElement rootElement = new RootElement();

//		ConfigElement.ParseFromXml(GetChildNodeByName(rootNode, "config"), rootElement.ConfigElements);
                ReportExtractionElement.ParseFromXml(GetChildNodeByName(rootNode, "reportextractions"), rootElement.ReportExtractions);
                EntityElement.ParseFromXml(GetChildNodeByName(rootNode, "entities"), rootElement.EntityElements);
                CollectionElement.ParseFromXml(GetChildNodeByName(rootNode, "collections"), rootElement.CollectionElements);
                EnumElement.ParseFromXml(GetChildNodeByName(rootNode, "enums"), rootElement.EnumElements);
                TypeElement.ParseFromXml(GetChildNodeByName(rootNode, "types"), rootElement.TypeElements);
                SqlTypeElement.ParseFromXml(GetChildNodeByName(rootNode, "sqltypes"), rootElement.SqlTypeElements);
                DatabaseElement.ParseFromXml(GetChildNodeByName(rootNode, "databases"), rootElement.DatabaseElements);
                GeneratorElement.ParseFromXml(GetChildNodeByName(rootNode, "generator"), rootElement.GeneratorElements);
            }
        }
Пример #5
0
        public static ArrayList ParseFromXml(Configuration options, XmlNode root, ParserValidationDelegate vd)
        {
            ArrayList   list  = new ArrayList();
            XmlNodeList nodes = root.SelectNodes("tasks/task");

            foreach (XmlNode node in nodes)
            {
                if (node.NodeType == XmlNodeType.Comment)
                {
                    continue;
                }
                TaskElement task = new TaskElement();
                task.Name           = node.Attributes["name"].Value;
                task.Element        = node.Attributes["element"].Value;
                task.Template       = node.Attributes["template"].Value;
                task.Directory      = node.Attributes["directory"].Value;
                task.FileNameFormat = node.Attributes["filenameformat"].Value;
                if (node.Attributes[BACKUP_DIRECTORY] != null)
                {
                    task.BackupDirectory = node.Attributes["backupdirectory"].Value;
                }
                else
                {
                    task.BackupDirectory = task.Directory;
                }
                if (!node.InnerText.Equals(String.Empty))
                {
                    task.Description = node.InnerText;
                }
                task.Includes   = IncludeElement.ParseFromXml(options, node, vd);
                task.Excludes   = ExcludeElement.ParseFromXml(options, node, vd);
                task.Parameters = ParameterElement.ParseFromXml(options, node, vd);
                task.Writer     = GetAttributeValue(node, WRITER, task.Writer);
                task.Styler     = GetAttributeValue(node, STYLER, task.Styler);
                TypeElement.ParseFromXml(node, task.Types);

                list.Add(task);
            }
            return(list);
        }
Пример #6
0
        /// <summary>
        /// Parse only method. Parses and adds all entities found in the given node and adds them to the given
        /// list.
        /// </summary>
        /// <param name="node"></param>
        /// <param name="typeElements"></param>
        public static void ParseFromXml(XmlNode node, IList typeElements)
        {
            if (node != null && typeElements != null)
            {
                foreach (XmlNode typeNode in node.SelectNodes("type"))
                {
                    if (typeNode.NodeType.Equals(XmlNodeType.Element))
                    {
                        TypeElement typeElement = new TypeElement();

                        typeElement.Name                     = GetAttributeValue(typeNode, NAME, typeElement.Name);
                        typeElement.ConcreteType             = GetAttributeValue(typeNode, CONCRETE_TYPE, typeElement.ConcreteType);
                        typeElement.NewInstanceFormat        = GetAttributeValue(typeNode, NEW_INSTANCE_FORMAT, typeElement.NewInstanceFormat);
                        typeElement.Package                  = GetAttributeValue(typeNode, NAMESPACE, typeElement.Package);
                        typeElement.ConvertToSqlTypeFormat   = GetAttributeValue(typeNode, CONVERT_TO_SQLTYPE_FORMAT, typeElement.ConvertToSqlTypeFormat);
                        typeElement.ConvertFromSqlTypeFormat = GetAttributeValue(typeNode, CONVERT_FROM_SQLTYPE_FORMAT, typeElement.ConvertFromSqlTypeFormat);
                        typeElement.NullInstanceFormat       = GetAttributeValue(typeNode, NULL_INSTANCE_FORMAT, typeElement.NullInstanceFormat);

                        typeElements.Add(typeElement);
                    }
                }
            }
        }
Пример #7
0
        public static PropertyElement BuildElement(XmlNode node, Hashtable types, Hashtable sqltypes, IPropertyContainer entity, bool isReference, ParserValidationDelegate vd)
        {
            PropertyElement field = new PropertyElement();

            if (node.Attributes["name"] != null)
            {
                field.Name = node.Attributes["name"].Value;
            }
            else
            {
                vd(ParserValidationArgs.NewError("Property in " + entity.Name + " has no name."));
            }

            if (isReference && field.Name != "*")
            {
                PropertyElement refProperty = entity.FindFieldByName(field.Name);

                if (refProperty == null)
                {
                    vd(ParserValidationArgs.NewError("Property " + field.Name + " in " + entity.Name + " refers to a property that does not exist."));
                }
                else
                {
                    field = (PropertyElement)(refProperty.Clone());
                }
            }

            if (node.Attributes["column"] != null)
            {
                if (node.Attributes["column"].Value.Equals("*"))
                {
                    field.Column.Name = field.Name;
                }
                else
                {
                    field.Column.Name = node.Attributes["column"].Value;
                }

                // Column only occurs on entity eement.
                SqlEntityElement sqlEntity = ((EntityElement)entity).SqlEntity;
                ColumnElement    column    = sqlEntity.FindColumnByName(field.Column.Name);
                if (column != null)
                {
                    field.Column = (ColumnElement)column.Clone();
                    if (types.Contains(field.Column.SqlType.Type))
                    {
                        field.Type = (TypeElement)((TypeElement)types[field.Column.SqlType.Type]).Clone();
                    }
                    else
                    {
                        vd(ParserValidationArgs.NewError("Type " + field.Column.SqlType.Type + " was not defined [property=" + field.name + "]"));
                    }
                }
                else
                {
                    vd(ParserValidationArgs.NewError("column (" + field.Column.Name + ") specified for property (" + field.Name + ") on entity (" + entity.Name + ") was not found in sql entity (" + sqlEntity.Name + ")"));
                }
            }

            field.Description = node.InnerText.Trim();

            if (node.Attributes["accessmodifier"] != null)
            {
                field.AccessModifier = node.Attributes["accessmodifier"].Value;
            }

            // the concrete type is the *real* type, type can be the same or can be in interface or coersable type
            if (node.Attributes["type"] != null)
            {
                String type         = node.Attributes[TYPE].Value;
                String concreteType = type;
                if (node.Attributes[CONCRETE_TYPE] != null)
                {
                    concreteType = node.Attributes[CONCRETE_TYPE].Value;
                }
                // if the data type is defined, default it as the property and left be overridden
                if (types.Contains(concreteType))
                {
                    field.Type      = (TypeElement)((TypeElement)types[concreteType]).Clone();
                    field.Type.Name = type;
                }
                else
                {
                    vd(ParserValidationArgs.NewError("Type " + concreteType + " was not defined for property " + field.Name + " in " + entity.Name + "."));
                }

                String dataObjectTypeName = concreteType + "Data";
                if (types.Contains(dataObjectTypeName))
                {
                    field.DataObjectType = (TypeElement)((TypeElement)types[dataObjectTypeName]).Clone();
                }
                else
                {
                    field.DataObjectType = field.Type;
                }
            }

            if (node.Attributes["convertfromsqltypeformat"] != null)
            {
                field.Type.ConvertFromSqlTypeFormat = node.Attributes["convertfromsqltypeformat"].Value;
            }
            if (node.Attributes["converttosqltypeformat"] != null)
            {
                field.Type.ConvertToSqlTypeFormat = node.Attributes["converttosqltypeformat"].Value;
            }
            if (node.Attributes[PARAMETER_NAME] != null)
            {
                field.ParameterName = node.Attributes[PARAMETER_NAME].Value;
            }
            if (node.Attributes[EXPRESSION] != null)
            {
                field.Expression = node.Attributes[EXPRESSION].Value;
            }
            if (node.Attributes[GROUP_FUNCTION] != null)
            {
                field.GroupFunction = node.Attributes[GROUP_FUNCTION].Value;
                if (field.GroupFunction.ToLower() != GROUP_FUNCTION_SUM &&
                    field.GroupFunction.ToLower() != GROUP_FUNCTION_MIN &&
                    field.GroupFunction.ToLower() != GROUP_FUNCTION_MAX &&
                    field.GroupFunction.ToLower() != GROUP_FUNCTION_AVG &&
                    field.GroupFunction.ToLower() != GROUP_FUNCTION_STDEV &&
                    field.GroupFunction.ToLower() != GROUP_FUNCTION_STDEVP &&
                    field.GroupFunction.ToLower() != GROUP_FUNCTION_VAR &&
                    field.GroupFunction.ToLower() != GROUP_FUNCTION_VARP)
                {
                    vd(ParserValidationArgs.NewError("Invalid group function specified for entity reference property " + field.Name + " in " + entity.Name));
                }
            }

            if (node.Attributes[GROUP_BY] != null)
            {
                field.GroupBy = Boolean.Parse(node.Attributes[GROUP_BY].Value);
            }
            if (node.Attributes[SQL_TYPE] != null)
            {
                field.Column.SqlType.Name = node.Attributes[SQL_TYPE].Value;
                if (sqltypes.ContainsKey(field.Column.SqlType.Name))
                {
                    field.Column.SqlType = (SqlTypeElement)((SqlTypeElement)sqltypes[field.Column.SqlType.Name]).Clone();
                }
                else
                {
                    vd(ParserValidationArgs.NewError("SqlType " + field.Column.SqlType.Name + " was not defined in " + entity.Name + " for property " + field.Name + "."));
                }
            }
            if (node.Attributes[ALIAS] != null)
            {
                field.Alias = node.Attributes[ALIAS].Value;
            }

            field.container = entity;

            if (node.Attributes["readable"] != null)
            {
                field.Readable = Boolean.Parse(node.Attributes["readable"].Value);
            }
            if (node.Attributes["writable"] != null)
            {
                field.Writable = Boolean.Parse(node.Attributes["writable"].Value);
            }

            if (node.Attributes["derived"] != null)
            {
                field.Derived = Boolean.Parse(node.Attributes["derived"].Value);
            }

            if (node.Attributes["encrypted"] != null)
            {
                field.Encrypted = Boolean.Parse(node.Attributes["encrypted"].Value);
            }

            if (node.Attributes["log"] != null)
            {
                field.DoLog = Boolean.Parse(node.Attributes["log"].Value);
            }

            if (node.Attributes["returnasidentity"] != null)
            {
                field.ReturnAsIdentity = Boolean.Parse(node.Attributes["returnasidentity"].Value);
            }

            if (node.Attributes[DIRECTION] == null)
            {
                field.Direction = ASCENDING;
            }
            else if (node.Attributes["direction"].Value != ASCENDING && node.Attributes["direction"].Value != DESCENDING)
            {
                vd(ParserValidationArgs.NewError("Comparer in entity " + entity.Name + " has direction value other than 'ascending' or 'descending'"));
            }
            else
            {
                field.Direction = node.Attributes[DIRECTION].Value;
            }

            if (node.Attributes[CONVERT_FOR_COMPARE] != null)
            {
                field.Type.ConvertForCompare = node.Attributes[CONVERT_FOR_COMPARE].Value;
            }

            if (node.Attributes[USE_ENTITY_DAO] != null)
            {
                field.UseEntityDao = Boolean.Parse(node.Attributes[USE_ENTITY_DAO].Value);
            }

            if (node.Attributes["entity"] != null)
            {
                field.Entity.Name = node.Attributes["entity"].Value;
            }

            if (node.Attributes["prefix"] != null)
            {
                field.Prefix = node.Attributes["prefix"].Value;
            }
            else
            {
                field.Prefix = field.Entity.Name + "_";
            }

            return(field);
        }
Пример #8
0
        public static Hashtable ParseFromXml(Configuration options, XmlNode doc, ParserValidationDelegate vd)
        {
            Hashtable   types = new Hashtable();
            XmlNodeList nodes = doc.SelectNodes("DataTierGenerator/types/type");

            foreach (XmlNode node in nodes)
            {
                if (node.NodeType == XmlNodeType.Comment)
                {
                    continue;
                }
                TypeElement type = new TypeElement();

                type.Name         = node.Attributes["name"].Value;
                type.ConcreteType = type.Name;

                if (node.Attributes["concretetype"] != null)
                {
                    type.ConcreteType = node.Attributes["concretetype"].Value;
                }
                if (node.Attributes["namespace"] != null)
                {
                    type.Package = node.Attributes["namespace"].Value;
                }
                if (node.Attributes["newinstanceformat"] != null)
                {
                    type.NewInstanceFormat  = node.Attributes["newinstanceformat"].Value;
                    type.NullInstanceFormat = type.NewInstanceFormat;
                }
                if (node.Attributes["nullinstanceformat"] != null)
                {
                    type.NullInstanceFormat = node.Attributes["nullinstanceformat"].Value;
                }
                if (node.Attributes["converttosqltypeformat"] != null)
                {
                    type.ConvertToSqlTypeFormat = node.Attributes["converttosqltypeformat"].Value;
                }
                if (node.Attributes["convertfromsqltypeformat"] != null)
                {
                    type.ConvertFromSqlTypeFormat = node.Attributes["convertfromsqltypeformat"].Value;
                }
                if (node.Attributes[CONVERT_FOR_COMPARE] != null)
                {
                    type.ConvertForCompare = node.Attributes[CONVERT_FOR_COMPARE].Value;
                }
                if (types.ContainsKey(type.Name))
                {
                    vd(ParserValidationArgs.NewWarning("ignoring duplicate definition of type: " + type.Name));
                }
                else
                {
                    types.Add(type.Name, type);
                }
            }

//	    // add entities as data objects to types if not already defined
//	    elements = doc.DocumentElement.GetElementsByTagName("entity");
//	    foreach (XmlNode node in elements) {
//		if (node.NodeType == XmlNodeType.Comment) {
//		    continue;
//		}
//		if (!types.Contains(node.Attributes["name"].Value + "Data")) {
//		    TypeElement type = new TypeElement();
//		    type.Name = node.Attributes["name"].Value + "Data";
//		    type.ConcreteType = type.Name;
//		    type.Package = options.GetDONameSpace("");
//		    type.NewInstanceFormat = "new " + type.Name + "()";
//		    types.Add(type.Name, type);
//		}
//
//		// TODO: needs review, hacked for Dave
//		// add interfaces - use new x() for empty instance constructor
//		if (!types.Contains("I" + node.Attributes["name"].Value)) {
//		    TypeElement type = new TypeElement();
//		    type.Name = "I" + node.Attributes["name"].Value;
//		    type.ConcreteType = type.Name;
//		    type.Package = options.GetDONameSpace("");
//		    type.NewInstanceFormat = "new " + node.Attributes["name"].Value + "()";
//		    types.Add(type.Name, type);
//		}
//
//		// TODO: needs review, hacked for Dave
//		// add business entities - use new x() for empty instance constructor
//		if (!types.Contains(node.Attributes["name"].Value)) {
//		    TypeElement type = new TypeElement();
//		    type.Name = node.Attributes["name"].Value;
//		    type.ConcreteType = type.Name;
//		    type.Package = options.GetBusinessLogicNameSpace();
//		    type.NewInstanceFormat = "new " + type.Name + "()";
//		    types.Add(type.Name, type);
//		}
//	    }
//
//
//	    // add enums to types if not already defined
//	    elements = doc.DocumentElement.GetElementsByTagName("enum");
//	    foreach (XmlNode node in elements) {
//		if (node.NodeType == XmlNodeType.Comment) {
//		    continue;
//		}
//		if (!types.Contains(node.Attributes["name"].Value)) {
//		    TypeElement type = new TypeElement();
//		    type.Name = node.Attributes["name"].Value;
//		    type.ConcreteType = type.Name;
//		    type.Package = options.GetTypeNameSpace("");
//		    type.ConvertToSqlTypeFormat = "{1}.DBValue";
//		    type.ConvertFromSqlTypeFormat = type.Name + ".GetInstance({2})";
//		    type.NewInstanceFormat = type.Name + ".DEFAULT";
//		    type.NullInstanceFormat = type.Name + ".UNSET";
//		    types.Add(type.Name, type);
//		}
//	    }
//
//	    // see if we want to generate collections for all entities
//	    XmlNodeList collectionElement = doc.DocumentElement.GetElementsByTagName ("collections");
//	    XmlNode collectionNode = collectionElement[0];
//	    Boolean generateAll = false;
//	    if (collectionNode.Attributes["generateall"] != null) {
//		generateAll = Boolean.Parse (collectionNode.Attributes["generateall"].Value.ToString ());
//	    }
//
//	    if (generateAll) {
//		// add collections for all entities as data objects to types if not already defined
//		elements = doc.DocumentElement.GetElementsByTagName ("entity");
//		foreach (XmlNode node in elements) {
//		    if (node.NodeType == XmlNodeType.Comment) {
//			continue;
//		    }
//		    if (!types.Contains (node.Attributes["name"].Value + "List")) {
//			TypeElement type = new TypeElement ();
//			type.Name = node.Attributes["name"].Value + "List";
//			type.ConcreteType = type.Name;
//			type.Package = options.GetDONameSpace ("");
//			type.NewInstanceFormat = type.Name + ".DEFAULT";
//			type.NullInstanceFormat = type.Name + ".UNSET";
//			types.Add (type.Name, type);
//		    }
//		}
//	    } else {
//		// add collections as data objects to types if not already defined
//		elements = doc.DocumentElement.GetElementsByTagName("collection");
//		foreach (XmlNode node in elements) {
//		    if (node.NodeType == XmlNodeType.Comment) {
//			continue;
//		    }
//		    if (!types.Contains(node.Attributes["name"].Value)) {
//			TypeElement type = new TypeElement();
//			type.Name = node.Attributes["name"].Value;
//			type.ConcreteType = type.Name;
//			type.Package = options.GetDONameSpace("");
//			//type.NewInstanceFormat = "new " + type.Name + "()";
//			type.NewInstanceFormat = type.Name + ".DEFAULT";
//			type.NullInstanceFormat = type.Name + ".UNSET";
//			types.Add(type.Name, type);
//		    }
//		}
//	    }

            return(types);
        }
Пример #9
0
        /// <summary>
        /// Sets up type collection and does anything else that is needed for the
        /// validation step.
        /// </summary>
        private void PreValidate()
        {
            // Add types to the type collection.
            foreach (EntityElement elem in entityElements)
            {
                if (!typeElements.Contains(elem.Name + "Data"))
                {
                    TypeElement type = new TypeElement();
                    type.Name              = elem.Name + "Data";
                    type.Package           = Configuration.GetDONameSpace("");
                    type.NewInstanceFormat = "new " + type.Name + "()";
                    typeElements.Add(type.Name, type);
                }

                // TODO: needs review, hacked for Dave
                // add interfaces - use new x() for empty instance constructor
                if (!typeElements.Contains("I" + elem.Name))
                {
                    TypeElement type = new TypeElement();
                    type.Name              = "I" + elem.Name;
                    type.ConcreteType      = type.Name;
                    type.Package           = Configuration.GetDONameSpace("");
                    type.NewInstanceFormat = "new " + elem.Name + "()";
                    typeElements.Add(type.Name, type);
                }

                // TODO: needs review, hacked for Dave
                // add business entities - use new x() for empty instance constructor
                if (!typeElements.Contains(elem.Name))
                {
                    TypeElement type = new TypeElement();
                    type.Name              = elem.Name;
                    type.ConcreteType      = type.Name;
                    type.Package           = Configuration.GetBusinessLogicNameSpace();
                    type.NewInstanceFormat = "new " + type.Name + "()";
                    typeElements.Add(type.Name, type);
                }
            }

            // Add enums to types if not already defined.
            foreach (EnumElement elem in enumElements)
            {
                if (!typeElements.Contains(elem.Name))
                {
                    TypeElement type = new TypeElement();
                    type.Name                     = elem.Name;
                    type.ConcreteType             = type.Name;
                    type.Package                  = Configuration.GetTypeNameSpace("");
                    type.ConvertToSqlTypeFormat   = "{1}.DBValue";
                    type.ConvertFromSqlTypeFormat = type.Name + ".GetInstance({2})";
                    type.NewInstanceFormat        = type.Name + ".DEFAULT";
                    type.NullInstanceFormat       = type.Name + ".UNSET";
                    typeElements.Add(type.Name, type);
                }
            }

            // Add collections as data objects to types if not already defined.
            foreach (CollectionElement elem in collectionElements)
            {
                if (!typeElements.Contains(elem.Name))
                {
                    TypeElement type = new TypeElement();
                    type.Name         = elem.Name;
                    type.ConcreteType = type.Name;
                    type.Package      = Configuration.GetDONameSpace("");
                    //type.NewInstanceFormat = "new " + type.Name + "()";
                    type.NewInstanceFormat  = type.Name + ".DEFAULT";
                    type.NullInstanceFormat = type.Name + ".UNSET";
                    typeElements.Add(type.Name, type);
                }
            }
        }