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);
}
public static ArrayList ParseFromXml(XmlNode propertiesNode, IList entities, IPropertyContainer entity, Hashtable sqltypes, Hashtable types, bool isReference, ParserValidationDelegate vd)
{
ArrayList fields = new ArrayList();
if (propertiesNode != null)
{
foreach (XmlNode node in propertiesNode.ChildNodes)
{
if (node.NodeType == XmlNodeType.Comment)
{
continue;
}
PropertyElement field = BuildElement(node, types, sqltypes, entity, isReference, vd);
//Adds all attributes including all non defined by element class
foreach (XmlAttribute attribute in node.Attributes)
{
if (!field.Attributes.ContainsKey(attribute.Name))
{
field.Attributes.Add(attribute.Name, attribute.Value);
}
}
fields.Add(field);
// Add in any subfields...
if (field.Entity.Name.Length > 0 && !field.UseEntityDao)
{
String subEntityName = node.Attributes["entity"].Value;
EntityElement subentity = EntityElement.FindEntityByName((ArrayList)entities, subEntityName);
// check to see if subentity is self
if (subentity == null && entity.Name == subEntityName)
{
subentity = (EntityElement)entity;
}
if (subentity != null)
{
// Only entity elements have entity atttribute
SqlEntityElement sqlEntity = ((EntityElement)entity).SqlEntity;
String prefix = subentity.Name + "_";
if (node.Attributes["prefix"] != null)
{
prefix = node.Attributes["prefix"].Value;
}
foreach (PropertyElement f in subentity.Fields)
{
PropertyElement subfield = (PropertyElement)f.Clone();
subfield.Name = field.Name + "." + subfield.Name;
// if field has sql column defined
if (!f.Column.Name.Equals(String.Empty))
{
ColumnElement column = sqlEntity.FindColumnByName(prefix + subfield.Column.Name);
if (column != null)
{
subfield.Column = (ColumnElement)column.Clone();
}
else
{
vd(ParserValidationArgs.NewError("column (" + prefix + subfield.Column.Name + ") specified for property (" + subfield.Name + ") on entity (" + entity.Name + ") was not found in sql entity (" + sqlEntity.Name + ")"));
}
}
fields.Add(subfield);
}
}
else
{
vd(ParserValidationArgs.NewError("Entity " + entity.Name + " referenced another entity that was not defined (or defined below this one): " + node.Attributes["entity"].Value));
}
}
}
}
return(fields);
}