private QExtHierarchy FindParent(QHierarchy h, QExtHierarchy p)
{
foreach (var eh in p.Children)
{
if (eh.Hierarchy.Path == h.Path)
{
return(eh);
}
var f = FindParent(h, eh);
if (f != null)
{
return(f);
}
}
return(null);
}
/// <summary>
/// Add description of class. Should by called recursively for child classes.
/// </summary>
/// <param name="tab">description of table in db (without fields)</param>
/// <param name="h">description of hierarchy of class</param>
/// <param name="fields">description of fields with simple types</param>
public void AddInfo(QTable tab, QHierarchy h, params QField[] fields)
{
if (string.IsNullOrWhiteSpace(tab.Name))
{
throw new Exception("Table name can not be empty");
}
foreach (var f in fields)
{
if (string.IsNullOrWhiteSpace(f.Name))
{
throw new Exception("Name of field can not be empty for table: " + tab.Name);
}
if (string.IsNullOrEmpty(f.Prefix))
{
f.Prefix = tab.Prefix;
}
if (h != null && string.IsNullOrEmpty(h.Name))
{
throw new Exception("Name not set in hierarchy for table: " + tab.Name);
}
f.Hierarchy = h;
}
if (!_tabs.ContainsKey(tab.Name))
{
_tabs[tab.Name] = tab;
tab.Fields.AddRange(fields);
}
else
{
var t = _tabs[tab.Name];
if (string.IsNullOrEmpty(t.Comment))
{
t.Comment = tab.Comment;
}
t.Fields.AddRange(fields);
}
if (h == null)
{
if (_root.Table == null)
{
_root.Table = tab;
}
else if (_root.Table.Name != tab.Name)
{
throw new Exception("For root node table name was " + _root.Table.Name + ", new table name: " + tab.Name);
}
_root.Fields.AddRange(fields);
}
else
{
var ehParent = h.Parent == null ? _root : FindParent(h.Parent, _root);
if (ehParent == null)
{
throw new Exception("Parent not found for table: " + tab.Name + ", hierarchy: " + h.Path);
}
bool found = false;
foreach (var ehChild in ehParent.Children)
{
if (ehChild.Hierarchy.Name == h.Name)
{
if (ehChild.Hierarchy.Type != h.Type)
{
throw new Exception("Different types for one name: " + h.Name + ", parent: " + ehParent.Hierarchy.Path);
}
ehChild.Fields.AddRange(fields);
found = true;
}
}
if (!found)
{
var eh = new QExtHierarchy();
eh.Hierarchy = h;
eh.Table = tab;
eh.Fields.AddRange(fields);
ehParent.Children.Add(eh);
}
}
var checkUnique = new Dictionary <string, QHierarchy>();
foreach (var f in tab.Fields)
{
string fname = f.FullName;
if (checkUnique.ContainsKey(fname.ToLower()))
{
throw new Exception("Table " + tab.Name + " has multiple columns with name: '" + fname + "' in " + (f.Hierarchy != null ? f.Hierarchy.Path : "parent") + " and " + checkUnique[fname.ToLower()].Path);
}
checkUnique.Add(fname.ToLower(), f.Hierarchy ?? new QHierarchy("Root", QHType.Member, null));
}
}