public static string GetCascade(ColumnSchema column, AssociationTypeEnum association)
{
var ep = column.ExtendedProperties["cs_cascade"];
if (ep != null && ep.Value != null)
{
var eps = ep.Value.ToString();
if (!String.IsNullOrEmpty(eps))
{
return(eps);
}
}
if (association == AssociationTypeEnum.OneToMany)
{
return(column.AllowDBNull ? "all" : "all-delete-orphan");
}
if (association == AssociationTypeEnum.ManyToMany)
{
return("save-update");
}
return(String.Empty);
}
public EntityAssociation(AssociationTypeEnum associationType, TableSchema table, ColumnSchema column)
: base(column)
{
ToManyTableKeyName = (associationType == AssociationTypeEnum.ManyToMany)
? GetToManyTableKey(column.Table, table).Name
: String.Empty;
Cascade = NHibernateHelper.GetCascade(column, associationType);
ClassName = NHibernateHelper.GetClassName(table);
AssociationType = associationType;
GenericName = GetGenericName(table, Column, AssociationType);
}
/// <summary>
/// Converts a AssociationTypeEnum value to a corresponding string value
/// </summary>
/// <param name="enumValue">The AssociationTypeEnum value to convert</param>
/// <returns>The representative string value</returns>
public static string ToValue(AssociationTypeEnum enumValue)
{
switch (enumValue)
{
//only valid enum elements can be used
//this is necessary to avoid errors
case AssociationTypeEnum.ISCHILDOF:
case AssociationTypeEnum.ISPEEROF:
case AssociationTypeEnum.ISPARTOF:
case AssociationTypeEnum.EXACTMATCHOF:
case AssociationTypeEnum.PRECEDES:
case AssociationTypeEnum.ISRELATEDTO:
case AssociationTypeEnum.REPLACEDBY:
case AssociationTypeEnum.EXEMPLAR:
case AssociationTypeEnum.HASSKILLLEVEL:
return(stringValues[(int)enumValue]);
//an invalid enum value was requested
default:
return(null);
}
}
private string GetGenericName(TableSchema table, ColumnSchema column, AssociationTypeEnum associationType)
{
return(GetGenericName(table, column, (associationType != AssociationTypeEnum.ManyToOne)));
}
