/// <summary>
/// Add an entry to the journal
/// </summary>
/// <param name="entry"></param>
public void AddEntry(JournalEntry entry)
{
if (_oldestEntry == null)
{
// No existing entries
_oldestEntry = entry;
_newestEntry = entry;
}
else
{
_newestEntry.NextEntry = entry; // Append to existing entries
_newestEntry = entry;
}
_entryCount++;
}
/// <summary>
/// Iterator for entries before the provided date. After the entry has been returned it will be removed from the
/// journal. (THIS METHOD IS *NOT* THREAD-SAFE).
/// </summary>
/// <param name="dateTime"></param>
/// <returns></returns>
public IEnumerable<JournalEntry> GetEntriesBeforeDateAndDelete(DateTime beforeDateTime)
{
List<JournalEntry> toReturnList = new List<JournalEntry>();
while (_oldestEntry != null && _oldestEntry.EntryDateTime < beforeDateTime)
{
// Now remove entry from the journal
toReturnList.Add(_oldestEntry);
_oldestEntry = _oldestEntry.NextEntry;
_entryCount--;
}
return toReturnList;
}