public void CreateForeignKeyOfEntity(string entityName)
{
if (!HasFormula && !"none".Equals(ForeignKeyName, StringComparison.InvariantCultureIgnoreCase))
{
ForeignKey fk = table.CreateForeignKey(ForeignKeyName, ConstraintColumns, entityName);
fk.CascadeDeleteEnabled = cascadeDeleteEnabled;
}
}
public override void CreateForeignKeyOfEntity(string entityName)
{
if (!HasFormula && !string.Equals("none", ForeignKeyName, StringComparison.InvariantCultureIgnoreCase))
{
var referencedColumns = new List <Column>(_prototype.ColumnSpan);
foreach (Column column in _prototype.ColumnIterator)
{
referencedColumns.Add(column);
}
ForeignKey fk = Table.CreateForeignKey(ForeignKeyName, ConstraintColumns, entityName, referencedColumns);
fk.CascadeDeleteEnabled = IsCascadeDeleteEnabled;
}
}
public void CreatePropertyRefConstraints(IDictionary <string, PersistentClass> persistentClasses)
{
if (!string.IsNullOrEmpty(referencedPropertyName))
{
if (string.IsNullOrEmpty(ReferencedEntityName))
{
throw new MappingException(
string.Format("ReferencedEntityName not specified for property '{0}' on entity {1}", ReferencedPropertyName, this));
}
PersistentClass pc;
persistentClasses.TryGetValue(ReferencedEntityName, out pc);
if (pc == null)
{
throw new MappingException(string.Format("Could not find referenced entity '{0}' on {1}", ReferencedEntityName, this));
}
Property property = pc.GetReferencedProperty(ReferencedPropertyName);
if (property == null)
{
throw new MappingException("Could not find property " + ReferencedPropertyName + " on " + ReferencedEntityName);
}
if (!HasFormula && !"none".Equals(ForeignKeyName, StringComparison.InvariantCultureIgnoreCase))
{
IEnumerable <Column> ce = new SafetyEnumerable <Column>(property.ColumnIterator);
// NH : The four lines below was added to ensure that related columns have same length,
// like ForeignKey.AlignColumns() do
using (var fkCols = ConstraintColumns.GetEnumerator())
using (var pkCols = ce.GetEnumerator())
{
while (fkCols.MoveNext() && pkCols.MoveNext())
{
fkCols.Current.Length = pkCols.Current.Length;
}
}
ForeignKey fk =
Table.CreateForeignKey(ForeignKeyName, ConstraintColumns, ((EntityType)Type).GetAssociatedEntityName(), ce);
fk.CascadeDeleteEnabled = IsCascadeDeleteEnabled;
}
}
}
public void CreatePropertyRefConstraints(IDictionary <string, PersistentClass> persistentClasses)
{
if (!string.IsNullOrEmpty(referencedPropertyName))
{
if (string.IsNullOrEmpty(ReferencedEntityName))
{
throw new MappingException(
string.Format("ReferencedEntityName not specified for property '{0}' on entity {1}", ReferencedPropertyName, this));
}
PersistentClass pc;
persistentClasses.TryGetValue(ReferencedEntityName, out pc);
if (pc == null)
{
throw new MappingException(string.Format("Could not find referenced entity '{0}' on {1}", ReferencedEntityName, this));
}
Property property = pc.GetReferencedProperty(ReferencedPropertyName);
if (property == null)
{
throw new MappingException("Could not find property " + ReferencedPropertyName + " on " + ReferencedEntityName);
}
if (!HasFormula && !"none".Equals(ForeignKeyName, StringComparison.OrdinalIgnoreCase))
{
IEnumerable <Column> ce = new SafetyEnumerable <Column>(property.ColumnIterator);
// NH : Ensure that related columns have same length
ForeignKey.AlignColumns(ConstraintColumns, ce);
ForeignKey fk =
Table.CreateForeignKey(ForeignKeyName, ConstraintColumns, ((EntityType)Type).GetAssociatedEntityName(), ce);
fk.CascadeDeleteEnabled = IsCascadeDeleteEnabled;
}
}
}
/// <summary>
///
/// </summary>
/// <param name="persistentClass"></param>
public void CreateForeignKeyOfClass(System.Type persistentClass)
{
table.CreateForeignKey(ForeignKeyName, ConstraintColumns, persistentClass);
}