private ActiveRecordPropertyRelationDescriptor CreateHasManyRelation(RelationshipInfo info)
{
// Validates first
if (info.ChildCol == null)
{
throw new ArgumentException("No column specified");
}
String colName = info.ChildCol.Name;
String propName = _namingService.CreateRelationName(info.TargetDescriptor.ClassName);
return(new ActiveRecordHasManyDescriptor(colName, propName, info.TargetDescriptor));
}
private void CreateHasManyRelations(ActiveRecordDescriptor desc, TableDefinition tableDef,
IList list, BuildContext context)
{
foreach (TableDefinition fkTable in tableDef.TablesReferencedByHasRelation)
{
String propertyName = _namingService.CreateRelationName(fkTable.Name);
ActiveRecordDescriptor targetType = null;
String colName = null;
bool pendentNecessary = false;
ColumnDefinition selectedCol = null;
foreach (ColumnDefinition col in fkTable.Columns)
{
if (col.RelatedTable == tableDef)
{
colName = col.Name;
if (col.RelatedTable.RelatedDescriptor == null && col.RelatedTable != fkTable)
{
col.RelatedTable.RelatedDescriptor = new ActiveRecordDescriptor(fkTable);
pendentNecessary = true;
}
else if (col.RelatedTable == tableDef)
{
targetType = desc;
}
if (targetType == null)
{
targetType = col.RelatedTable.RelatedDescriptor;
}
selectedCol = col;
break;
}
}
// Just to protect ourselves from awkward conditions
if (colName == null)
{
continue;
}
ActiveRecordHasManyDescriptor hasMany =
new ActiveRecordHasManyDescriptor(colName, propertyName, targetType);
if (pendentNecessary)
{
context.AddPendentDescriptor(hasMany, selectedCol.RelatedTable.RelatedDescriptor);
}
list.Add(hasMany);
}
}
public void CreateRelationName()
{
INamingService service = (INamingService)Kernel[typeof(INamingService)];
Assert.AreEqual("Posts", service.CreateRelationName("Post"));
Assert.AreEqual("Children", service.CreateRelationName("child"));
Assert.AreEqual("Posts", service.CreateRelationName("posts"));
Assert.AreEqual("Posts", service.CreateRelationName("post"));
Assert.AreEqual("Orders", service.CreateRelationName("order"));
Assert.AreEqual("Facilities", service.CreateRelationName("facility"));
}
