diff --git a/PROMS/VEPROMS.CSLA.Library/Generated/Detail.cs b/PROMS/VEPROMS.CSLA.Library/Generated/Detail.cs index 935bc798..d8330b0c 100644 --- a/PROMS/VEPROMS.CSLA.Library/Generated/Detail.cs +++ b/PROMS/VEPROMS.CSLA.Library/Generated/Detail.cs @@ -52,28 +52,36 @@ namespace VEPROMS.CSLA.Library } #endregion #region Collection - protected static List _AllList = new List(); - private static Dictionary> _AllByPrimaryKey = new Dictionary>(); + private static List _CacheList = new List(); + protected static void AddToCache(Detail detail) + { + if (!_CacheList.Contains(detail)) _CacheList.Add(detail); // In AddToCache + } + protected static void RemoveFromCache(Detail detail) + { + while (_CacheList.Contains(detail)) _CacheList.Remove(detail); // In RemoveFromCache + } + private static Dictionary> _CacheByPrimaryKey = new Dictionary>(); private static void ConvertListToDictionary() { List remove = new List(); - foreach (Detail tmp in _AllList) + foreach (Detail tmp in _CacheList) { - if (!_AllByPrimaryKey.ContainsKey(tmp.DetailID.ToString())) + if (!_CacheByPrimaryKey.ContainsKey(tmp.DetailID.ToString())) { - _AllByPrimaryKey[tmp.DetailID.ToString()] = new List(); // Add new list for PrimaryKey + _CacheByPrimaryKey[tmp.DetailID.ToString()] = new List(); // Add new list for PrimaryKey } - _AllByPrimaryKey[tmp.DetailID.ToString()].Add(tmp); // Add to Primary Key list + _CacheByPrimaryKey[tmp.DetailID.ToString()].Add(tmp); // Add to Primary Key list remove.Add(tmp); } foreach (Detail tmp in remove) - _AllList.Remove(tmp); + RemoveFromCache(tmp); } - public static Detail GetExistingByPrimaryKey(int detailID) + protected static Detail GetCachedByPrimaryKey(int detailID) { ConvertListToDictionary(); string key = detailID.ToString(); - if (_AllByPrimaryKey.ContainsKey(key)) return _AllByPrimaryKey[key][0]; + if (_CacheByPrimaryKey.ContainsKey(key)) return _CacheByPrimaryKey[key][0]; return null; } #endregion @@ -394,24 +402,29 @@ namespace VEPROMS.CSLA.Library public int CurrentEditLevel { get { return EditLevel; } } private static int _DetailUnique = 0; - private int _MyDetailUnique; + protected static int DetailUnique + { get { return ++_DetailUnique; } } + private int _MyDetailUnique = DetailUnique; public int MyDetailUnique - { - get { return _MyDetailUnique; } - } + { get { return _MyDetailUnique; } } protected Detail() {/* require use of factory methods */ - _MyDetailUnique = ++_DetailUnique; - _AllList.Add(this); + AddToCache(this); } public void Dispose() { - _AllList.Remove(this); - if (!_AllByPrimaryKey.ContainsKey(DetailID.ToString())) return; - List listDetail = _AllByPrimaryKey[DetailID.ToString()]; // Get the list of items - listDetail.Remove(this); // Remove the item from the list - if (listDetail.Count == 0) //If there are no items left in the list - _AllByPrimaryKey.Remove(DetailID.ToString()); // remove the list + RemoveFromDictionaries(); + } + private void RemoveFromDictionaries() + { + RemoveFromCache(this); + if (_CacheByPrimaryKey.ContainsKey(DetailID.ToString())) + { + List listDetail = _CacheByPrimaryKey[DetailID.ToString()]; // Get the list of items + while (listDetail.Contains(this)) listDetail.Remove(this); // Remove the item from the list + if (listDetail.Count == 0) //If there are no items left in the list + _CacheByPrimaryKey.Remove(DetailID.ToString()); // remove the list + } } public static Detail New() { @@ -449,7 +462,11 @@ namespace VEPROMS.CSLA.Library { Detail tmp = Detail.New(myContent, itemType, text, config, dts, userID); if (tmp.IsSavable) - tmp = tmp.Save(); + { + Detail tmp2 = tmp; + tmp = tmp2.Save(); + tmp2.Dispose(); + } else { Csla.Validation.BrokenRulesCollection brc = tmp.ValidationRules.GetBrokenRules(); @@ -474,7 +491,11 @@ namespace VEPROMS.CSLA.Library { Detail tmp = Detail.New(myContent, itemType, text, config); if (tmp.IsSavable) - tmp = tmp.Save(); + { + Detail tmp2 = tmp; + tmp = tmp2.Save(); + tmp2.Dispose(); + } else { Csla.Validation.BrokenRulesCollection brc = tmp.ValidationRules.GetBrokenRules(); @@ -492,13 +513,17 @@ namespace VEPROMS.CSLA.Library throw new System.Security.SecurityException("User not authorized to view a Detail"); try { - Detail tmp = GetExistingByPrimaryKey(detailID); + Detail tmp = GetCachedByPrimaryKey(detailID); if (tmp == null) { tmp = DataPortal.Fetch(new PKCriteria(detailID)); - if (!_AllList.Contains(tmp)) _AllList.Add(tmp); + AddToCache(tmp); + } + if (tmp.ErrorMessage == "No Record Found") + { + tmp.Dispose(); // Clean-up Detail + tmp = null; } - if (tmp.ErrorMessage == "No Record Found") tmp = null; return tmp; } catch (Exception ex) @@ -540,7 +565,8 @@ namespace VEPROMS.CSLA.Library { BuildRefreshList(); Detail detail = base.Save(); - _AllList.Add(detail);//Refresh the item in AllList + RemoveFromDictionaries(); // if save is successful remove the previous Folder from the cache + AddToCache(detail);//Refresh the item in AllList ProcessRefreshList(); return detail; } diff --git a/PROMS/VEPROMS.CSLA.Library/Generated/DetailInfo.cs b/PROMS/VEPROMS.CSLA.Library/Generated/DetailInfo.cs index 2999d557..2ecc4df3 100644 --- a/PROMS/VEPROMS.CSLA.Library/Generated/DetailInfo.cs +++ b/PROMS/VEPROMS.CSLA.Library/Generated/DetailInfo.cs @@ -36,32 +36,40 @@ namespace VEPROMS.CSLA.Library private static readonly log4net.ILog _MyLog = log4net.LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType); #endregion #region Collection - protected static List _AllList = new List(); - private static Dictionary> _AllByPrimaryKey = new Dictionary>(); + private static List _CacheList = new List(); + protected static void AddToCache(DetailInfo detailInfo) + { + if (!_CacheList.Contains(detailInfo)) _CacheList.Add(detailInfo); // In AddToCache + } + protected static void RemoveFromCache(DetailInfo detailInfo) + { + while (_CacheList.Contains(detailInfo)) _CacheList.Remove(detailInfo); // In RemoveFromCache + } + private static Dictionary> _CacheByPrimaryKey = new Dictionary>(); private static void ConvertListToDictionary() { List remove = new List(); - foreach (DetailInfo tmp in _AllList) + foreach (DetailInfo tmp in _CacheList) { - if (!_AllByPrimaryKey.ContainsKey(tmp.DetailID.ToString())) + if (!_CacheByPrimaryKey.ContainsKey(tmp.DetailID.ToString())) { - _AllByPrimaryKey[tmp.DetailID.ToString()] = new List(); // Add new list for PrimaryKey + _CacheByPrimaryKey[tmp.DetailID.ToString()] = new List(); // Add new list for PrimaryKey } - _AllByPrimaryKey[tmp.DetailID.ToString()].Add(tmp); // Add to Primary Key list + _CacheByPrimaryKey[tmp.DetailID.ToString()].Add(tmp); // Add to Primary Key list remove.Add(tmp); } foreach (DetailInfo tmp in remove) - _AllList.Remove(tmp); + RemoveFromCache(tmp); } internal static void AddList(DetailInfoList lst) { - foreach (DetailInfo item in lst) _AllList.Add(item); + foreach (DetailInfo item in lst) AddToCache(item); } - public static DetailInfo GetExistingByPrimaryKey(int detailID) + protected static DetailInfo GetCachedByPrimaryKey(int detailID) { ConvertListToDictionary(); string key = detailID.ToString(); - if (_AllByPrimaryKey.ContainsKey(key)) return _AllByPrimaryKey[key][0]; + if (_CacheByPrimaryKey.ContainsKey(key)) return _CacheByPrimaryKey[key][0]; return null; } #endregion @@ -186,24 +194,23 @@ namespace VEPROMS.CSLA.Library #endregion #region Factory Methods private static int _DetailInfoUnique = 0; - private int _MyDetailInfoUnique; + private static int DetailInfoUnique + { get { return ++_DetailInfoUnique; } } + private int _MyDetailInfoUnique = DetailInfoUnique; public int MyDetailInfoUnique - { - get { return _MyDetailInfoUnique; } - } - private DetailInfo() + { get { return _MyDetailInfoUnique; } } + protected DetailInfo() {/* require use of factory methods */ - _MyDetailInfoUnique = ++_DetailInfoUnique; - _AllList.Add(this); + AddToCache(this); } public void Dispose() { - _AllList.Remove(this); - if (!_AllByPrimaryKey.ContainsKey(DetailID.ToString())) return; - List listDetailInfo = _AllByPrimaryKey[DetailID.ToString()]; // Get the list of items - listDetailInfo.Remove(this); // Remove the item from the list + RemoveFromCache(this); + if (!_CacheByPrimaryKey.ContainsKey(DetailID.ToString())) return; + List listDetailInfo = _CacheByPrimaryKey[DetailID.ToString()]; // Get the list of items + while (listDetailInfo.Contains(this)) listDetailInfo.Remove(this); // Remove the item from the list if (listDetailInfo.Count == 0) // If there are no items left in the list - _AllByPrimaryKey.Remove(DetailID.ToString()); // remove the list + _CacheByPrimaryKey.Remove(DetailID.ToString()); // remove the list } public virtual Detail Get() { @@ -213,15 +220,15 @@ namespace VEPROMS.CSLA.Library { string key = tmp.DetailID.ToString(); ConvertListToDictionary(); - if (_AllByPrimaryKey.ContainsKey(key)) - foreach (DetailInfo tmpInfo in _AllByPrimaryKey[key]) + if (_CacheByPrimaryKey.ContainsKey(key)) + foreach (DetailInfo tmpInfo in _CacheByPrimaryKey[key]) tmpInfo.RefreshFields(tmp); } - private void RefreshFields(Detail tmp) + protected virtual void RefreshFields(Detail tmp) { if (_ContentID != tmp.ContentID) { - MyContent.RefreshContentDetails(); // Update List for old value + if (MyContent != null) MyContent.RefreshContentDetails(); // Update List for old value _ContentID = tmp.ContentID; // Update the value } _MyContent = null; // Reset list so that the next line gets a new list @@ -239,11 +246,11 @@ namespace VEPROMS.CSLA.Library { string key = tmp.DetailID.ToString(); ConvertListToDictionary(); - if (_AllByPrimaryKey.ContainsKey(key)) - foreach (DetailInfo tmpInfo in _AllByPrimaryKey[key]) + if (_CacheByPrimaryKey.ContainsKey(key)) + foreach (DetailInfo tmpInfo in _CacheByPrimaryKey[key]) tmpInfo.RefreshFields(tmp); } - private void RefreshFields(ContentDetail tmp) + protected virtual void RefreshFields(ContentDetail tmp) { _ItemType = tmp.ItemType; _Text = tmp.Text; @@ -260,13 +267,17 @@ namespace VEPROMS.CSLA.Library // throw new System.Security.SecurityException("User not authorized to view a Detail"); try { - DetailInfo tmp = GetExistingByPrimaryKey(detailID); + DetailInfo tmp = GetCachedByPrimaryKey(detailID); if (tmp == null) { tmp = DataPortal.Fetch(new PKCriteria(detailID)); - if (!_AllList.Contains(tmp)) _AllList.Add(tmp); + AddToCache(tmp); + } + if (tmp.ErrorMessage == "No Record Found") + { + tmp.Dispose(); // Clean-up DetailInfo + tmp = null; } - if (tmp.ErrorMessage == "No Record Found") tmp = null; return tmp; } catch (Exception ex) @@ -278,7 +289,6 @@ namespace VEPROMS.CSLA.Library #region Data Access Portal internal DetailInfo(SafeDataReader dr) { - _MyDetailInfoUnique = ++_DetailInfoUnique; if (_MyLog.IsDebugEnabled) _MyLog.DebugFormat("[{0}] DetailInfo.Constructor", GetHashCode()); try { diff --git a/PROMS/VEPROMS.CSLA.Library/Generated/Document.cs b/PROMS/VEPROMS.CSLA.Library/Generated/Document.cs index 9df92655..c5654037 100644 --- a/PROMS/VEPROMS.CSLA.Library/Generated/Document.cs +++ b/PROMS/VEPROMS.CSLA.Library/Generated/Document.cs @@ -64,28 +64,36 @@ namespace VEPROMS.CSLA.Library } #endregion #region Collection - protected static List _AllList = new List(); - private static Dictionary> _AllByPrimaryKey = new Dictionary>(); + private static List _CacheList = new List(); + protected static void AddToCache(Document document) + { + if (!_CacheList.Contains(document)) _CacheList.Add(document); // In AddToCache + } + protected static void RemoveFromCache(Document document) + { + while (_CacheList.Contains(document)) _CacheList.Remove(document); // In RemoveFromCache + } + private static Dictionary> _CacheByPrimaryKey = new Dictionary>(); private static void ConvertListToDictionary() { List remove = new List(); - foreach (Document tmp in _AllList) + foreach (Document tmp in _CacheList) { - if (!_AllByPrimaryKey.ContainsKey(tmp.DocID.ToString())) + if (!_CacheByPrimaryKey.ContainsKey(tmp.DocID.ToString())) { - _AllByPrimaryKey[tmp.DocID.ToString()] = new List(); // Add new list for PrimaryKey + _CacheByPrimaryKey[tmp.DocID.ToString()] = new List(); // Add new list for PrimaryKey } - _AllByPrimaryKey[tmp.DocID.ToString()].Add(tmp); // Add to Primary Key list + _CacheByPrimaryKey[tmp.DocID.ToString()].Add(tmp); // Add to Primary Key list remove.Add(tmp); } foreach (Document tmp in remove) - _AllList.Remove(tmp); + RemoveFromCache(tmp); } - public static Document GetExistingByPrimaryKey(int docID) + protected static Document GetCachedByPrimaryKey(int docID) { ConvertListToDictionary(); string key = docID.ToString(); - if (_AllByPrimaryKey.ContainsKey(key)) return _AllByPrimaryKey[key][0]; + if (_CacheByPrimaryKey.ContainsKey(key)) return _CacheByPrimaryKey[key][0]; return null; } #endregion @@ -436,24 +444,29 @@ namespace VEPROMS.CSLA.Library public int CurrentEditLevel { get { return EditLevel; } } private static int _DocumentUnique = 0; - private int _MyDocumentUnique; + protected static int DocumentUnique + { get { return ++_DocumentUnique; } } + private int _MyDocumentUnique = DocumentUnique; public int MyDocumentUnique - { - get { return _MyDocumentUnique; } - } + { get { return _MyDocumentUnique; } } protected Document() {/* require use of factory methods */ - _MyDocumentUnique = ++_DocumentUnique; - _AllList.Add(this); + AddToCache(this); } public void Dispose() { - _AllList.Remove(this); - if (!_AllByPrimaryKey.ContainsKey(DocID.ToString())) return; - List listDocument = _AllByPrimaryKey[DocID.ToString()]; // Get the list of items - listDocument.Remove(this); // Remove the item from the list - if (listDocument.Count == 0) //If there are no items left in the list - _AllByPrimaryKey.Remove(DocID.ToString()); // remove the list + RemoveFromDictionaries(); + } + private void RemoveFromDictionaries() + { + RemoveFromCache(this); + if (_CacheByPrimaryKey.ContainsKey(DocID.ToString())) + { + List listDocument = _CacheByPrimaryKey[DocID.ToString()]; // Get the list of items + while (listDocument.Contains(this)) listDocument.Remove(this); // Remove the item from the list + if (listDocument.Count == 0) //If there are no items left in the list + _CacheByPrimaryKey.Remove(DocID.ToString()); // remove the list + } } public static Document New() { @@ -483,7 +496,11 @@ namespace VEPROMS.CSLA.Library { Document tmp = Document.New(libTitle, docContent, docAscii, config, dts, userID); if (tmp.IsSavable) - tmp = tmp.Save(); + { + Document tmp2 = tmp; + tmp = tmp2.Save(); + tmp2.Dispose(); + } else { Csla.Validation.BrokenRulesCollection brc = tmp.ValidationRules.GetBrokenRules(); @@ -508,7 +525,11 @@ namespace VEPROMS.CSLA.Library { Document tmp = Document.New(libTitle, docContent, docAscii, config); if (tmp.IsSavable) - tmp = tmp.Save(); + { + Document tmp2 = tmp; + tmp = tmp2.Save(); + tmp2.Dispose(); + } else { Csla.Validation.BrokenRulesCollection brc = tmp.ValidationRules.GetBrokenRules(); @@ -526,13 +547,17 @@ namespace VEPROMS.CSLA.Library throw new System.Security.SecurityException("User not authorized to view a Document"); try { - Document tmp = GetExistingByPrimaryKey(docID); + Document tmp = GetCachedByPrimaryKey(docID); if (tmp == null) { tmp = DataPortal.Fetch(new PKCriteria(docID)); - if (!_AllList.Contains(tmp)) _AllList.Add(tmp); + AddToCache(tmp); + } + if (tmp.ErrorMessage == "No Record Found") + { + tmp.Dispose(); // Clean-up Document + tmp = null; } - if (tmp.ErrorMessage == "No Record Found") tmp = null; return tmp; } catch (Exception ex) @@ -574,7 +599,8 @@ namespace VEPROMS.CSLA.Library { BuildRefreshList(); Document document = base.Save(); - _AllList.Add(document);//Refresh the item in AllList + RemoveFromDictionaries(); // if save is successful remove the previous Folder from the cache + AddToCache(document);//Refresh the item in AllList ProcessRefreshList(); return document; } diff --git a/PROMS/VEPROMS.CSLA.Library/Generated/DocumentInfo.cs b/PROMS/VEPROMS.CSLA.Library/Generated/DocumentInfo.cs index 7def3281..8b027dba 100644 --- a/PROMS/VEPROMS.CSLA.Library/Generated/DocumentInfo.cs +++ b/PROMS/VEPROMS.CSLA.Library/Generated/DocumentInfo.cs @@ -36,32 +36,40 @@ namespace VEPROMS.CSLA.Library private static readonly log4net.ILog _MyLog = log4net.LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType); #endregion #region Collection - protected static List _AllList = new List(); - private static Dictionary> _AllByPrimaryKey = new Dictionary>(); + private static List _CacheList = new List(); + protected static void AddToCache(DocumentInfo documentInfo) + { + if (!_CacheList.Contains(documentInfo)) _CacheList.Add(documentInfo); // In AddToCache + } + protected static void RemoveFromCache(DocumentInfo documentInfo) + { + while (_CacheList.Contains(documentInfo)) _CacheList.Remove(documentInfo); // In RemoveFromCache + } + private static Dictionary> _CacheByPrimaryKey = new Dictionary>(); private static void ConvertListToDictionary() { List remove = new List(); - foreach (DocumentInfo tmp in _AllList) + foreach (DocumentInfo tmp in _CacheList) { - if (!_AllByPrimaryKey.ContainsKey(tmp.DocID.ToString())) + if (!_CacheByPrimaryKey.ContainsKey(tmp.DocID.ToString())) { - _AllByPrimaryKey[tmp.DocID.ToString()] = new List(); // Add new list for PrimaryKey + _CacheByPrimaryKey[tmp.DocID.ToString()] = new List(); // Add new list for PrimaryKey } - _AllByPrimaryKey[tmp.DocID.ToString()].Add(tmp); // Add to Primary Key list + _CacheByPrimaryKey[tmp.DocID.ToString()].Add(tmp); // Add to Primary Key list remove.Add(tmp); } foreach (DocumentInfo tmp in remove) - _AllList.Remove(tmp); + RemoveFromCache(tmp); } internal static void AddList(DocumentInfoList lst) { - foreach (DocumentInfo item in lst) _AllList.Add(item); + foreach (DocumentInfo item in lst) AddToCache(item); } - public static DocumentInfo GetExistingByPrimaryKey(int docID) + protected static DocumentInfo GetCachedByPrimaryKey(int docID) { ConvertListToDictionary(); string key = docID.ToString(); - if (_AllByPrimaryKey.ContainsKey(key)) return _AllByPrimaryKey[key][0]; + if (_CacheByPrimaryKey.ContainsKey(key)) return _CacheByPrimaryKey[key][0]; return null; } #endregion @@ -187,11 +195,11 @@ namespace VEPROMS.CSLA.Library return _DocumentEntries; } } - internal void RefreshDocumentEntries() + public void RefreshDocumentEntries() { ConvertListToDictionary(); - if (_AllByPrimaryKey.ContainsKey(_DocID.ToString())) - foreach (DocumentInfo tmp in _AllByPrimaryKey[_DocID.ToString()]) + if (_CacheByPrimaryKey.ContainsKey(_DocID.ToString())) + foreach (DocumentInfo tmp in _CacheByPrimaryKey[_DocID.ToString()]) tmp._DocumentEntryCount = -1; // This will cause the data to be requeried } // TODO: Replace base DocumentInfo.ToString function as necessary @@ -215,24 +223,23 @@ namespace VEPROMS.CSLA.Library #endregion #region Factory Methods private static int _DocumentInfoUnique = 0; - private int _MyDocumentInfoUnique; + private static int DocumentInfoUnique + { get { return ++_DocumentInfoUnique; } } + private int _MyDocumentInfoUnique = DocumentInfoUnique; public int MyDocumentInfoUnique - { - get { return _MyDocumentInfoUnique; } - } - private DocumentInfo() + { get { return _MyDocumentInfoUnique; } } + protected DocumentInfo() {/* require use of factory methods */ - _MyDocumentInfoUnique = ++_DocumentInfoUnique; - _AllList.Add(this); + AddToCache(this); } public void Dispose() { - _AllList.Remove(this); - if (!_AllByPrimaryKey.ContainsKey(DocID.ToString())) return; - List listDocumentInfo = _AllByPrimaryKey[DocID.ToString()]; // Get the list of items - listDocumentInfo.Remove(this); // Remove the item from the list + RemoveFromCache(this); + if (!_CacheByPrimaryKey.ContainsKey(DocID.ToString())) return; + List listDocumentInfo = _CacheByPrimaryKey[DocID.ToString()]; // Get the list of items + while (listDocumentInfo.Contains(this)) listDocumentInfo.Remove(this); // Remove the item from the list if (listDocumentInfo.Count == 0) // If there are no items left in the list - _AllByPrimaryKey.Remove(DocID.ToString()); // remove the list + _CacheByPrimaryKey.Remove(DocID.ToString()); // remove the list } public virtual Document Get() { @@ -242,11 +249,11 @@ namespace VEPROMS.CSLA.Library { string key = tmp.DocID.ToString(); ConvertListToDictionary(); - if (_AllByPrimaryKey.ContainsKey(key)) - foreach (DocumentInfo tmpInfo in _AllByPrimaryKey[key]) + if (_CacheByPrimaryKey.ContainsKey(key)) + foreach (DocumentInfo tmpInfo in _CacheByPrimaryKey[key]) tmpInfo.RefreshFields(tmp); } - private void RefreshFields(Document tmp) + protected virtual void RefreshFields(Document tmp) { _LibTitle = tmp.LibTitle; _DocContent = tmp.DocContent; @@ -263,13 +270,17 @@ namespace VEPROMS.CSLA.Library // throw new System.Security.SecurityException("User not authorized to view a Document"); try { - DocumentInfo tmp = GetExistingByPrimaryKey(docID); + DocumentInfo tmp = GetCachedByPrimaryKey(docID); if (tmp == null) { tmp = DataPortal.Fetch(new PKCriteria(docID)); - if (!_AllList.Contains(tmp)) _AllList.Add(tmp); + AddToCache(tmp); + } + if (tmp.ErrorMessage == "No Record Found") + { + tmp.Dispose(); // Clean-up DocumentInfo + tmp = null; } - if (tmp.ErrorMessage == "No Record Found") tmp = null; return tmp; } catch (Exception ex) @@ -281,7 +292,6 @@ namespace VEPROMS.CSLA.Library #region Data Access Portal internal DocumentInfo(SafeDataReader dr) { - _MyDocumentInfoUnique = ++_DocumentInfoUnique; if (_MyLog.IsDebugEnabled) _MyLog.DebugFormat("[{0}] DocumentInfo.Constructor", GetHashCode()); try {