private static void CheckRename(Table old, Table @new, TableMetaChange metaChange)
{
if (!old.Name.Equals(@new.Name))
{
metaChange.Set(TableChanges.Rename);
}
}
private static void CheckAddition(Table old, Table @new, TableMetaChange metaChange)
{
if (old == null)
{
metaChange.Set(TableChanges.Addition);
}
}
private static void CheckDeletion(Table old, Table @new, TableMetaChange metaChange)
{
if (@new == null)
{
metaChange.Set(TableChanges.Deletion);
}
}
private static TableMetaChange DetectChanges(Table old, Table @new)
{
var metaChange = new TableMetaChange(old, @new);
CheckAddition(old, @new, metaChange);
CheckDeletion(old, @new, metaChange);
// Check if added or removed. If that is the case, a rename wouldn't make any sense.
if (!metaChange.IsSet(TableChanges.Addition | TableChanges.Deletion))
{
CheckRename(old, @new, metaChange);
}
return(metaChange);
}
