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@@ -64,38 +64,46 @@ namespace VEPROMS.CSLA.Library
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}
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#endregion
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#region Collection
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protected static List<Connection> _AllList = new List<Connection>();
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private static Dictionary<string, List<Connection>> _AllByPrimaryKey = new Dictionary<string, List<Connection>>();
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private static Dictionary<string, List<Connection>> _AllByName = new Dictionary<string, List<Connection>>();
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private static List<Connection> _CacheList = new List<Connection>();
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protected static void AddToCache(Connection connection)
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{
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if (!_CacheList.Contains(connection)) _CacheList.Add(connection); // In AddToCache
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}
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protected static void RemoveFromCache(Connection connection)
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{
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while (_CacheList.Contains(connection)) _CacheList.Remove(connection); // In RemoveFromCache
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}
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private static Dictionary<string, List<Connection>> _CacheByPrimaryKey = new Dictionary<string, List<Connection>>();
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private static Dictionary<string, List<Connection>> _CacheByName = new Dictionary<string, List<Connection>>();
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private static void ConvertListToDictionary()
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{
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List<Connection> remove = new List<Connection>();
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foreach (Connection tmp in _AllList)
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foreach (Connection tmp in _CacheList)
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{
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if (!_AllByPrimaryKey.ContainsKey(tmp.DBID.ToString()))
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if (!_CacheByPrimaryKey.ContainsKey(tmp.DBID.ToString()))
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{
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_AllByPrimaryKey[tmp.DBID.ToString()] = new List<Connection>(); // Add new list for PrimaryKey
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_AllByName[tmp.Name.ToString()] = new List<Connection>(); // Add new list for Name
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_CacheByPrimaryKey[tmp.DBID.ToString()] = new List<Connection>(); // Add new list for PrimaryKey
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_CacheByName[tmp.Name.ToString()] = new List<Connection>(); // Add new list for Name
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}
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_AllByPrimaryKey[tmp.DBID.ToString()].Add(tmp); // Add to Primary Key list
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_AllByName[tmp.Name.ToString()].Add(tmp); // Unique Index
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_CacheByPrimaryKey[tmp.DBID.ToString()].Add(tmp); // Add to Primary Key list
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_CacheByName[tmp.Name.ToString()].Add(tmp); // Unique Index
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remove.Add(tmp);
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}
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foreach (Connection tmp in remove)
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_AllList.Remove(tmp);
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RemoveFromCache(tmp);
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}
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public static Connection GetExistingByPrimaryKey(int dbid)
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protected static Connection GetCachedByPrimaryKey(int dbid)
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{
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ConvertListToDictionary();
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string key = dbid.ToString();
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if (_AllByPrimaryKey.ContainsKey(key)) return _AllByPrimaryKey[key][0];
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if (_CacheByPrimaryKey.ContainsKey(key)) return _CacheByPrimaryKey[key][0];
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return null;
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}
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public static Connection GetExistingByName(string name)
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protected static Connection GetCachedByName(string name)
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{
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ConvertListToDictionary();
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string key = name.ToString();
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if (_AllByName.ContainsKey(key)) return _AllByName[key][0];
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if (_CacheByName.ContainsKey(key)) return _CacheByName[key][0];
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return null;
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}
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#endregion
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@@ -469,28 +477,41 @@ namespace VEPROMS.CSLA.Library
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public int CurrentEditLevel
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{ get { return EditLevel; } }
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private static int _ConnectionUnique = 0;
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private int _MyConnectionUnique;
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protected static int ConnectionUnique
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{ get { return ++_ConnectionUnique; } }
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private int _MyConnectionUnique = ConnectionUnique;
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public int MyConnectionUnique
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{
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get { return _MyConnectionUnique; }
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}
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{ get { return _MyConnectionUnique; } }
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protected Connection()
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{/* require use of factory methods */
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_MyConnectionUnique = ++_ConnectionUnique;
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_AllList.Add(this);
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AddToCache(this);
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}
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public void Dispose()
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{
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_AllList.Remove(this);
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if (!_AllByPrimaryKey.ContainsKey(DBID.ToString())) return;
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List<Connection> listConnection = _AllByPrimaryKey[DBID.ToString()]; // Get the list of items
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listConnection.Remove(this); // Remove the item from the list
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if (listConnection.Count == 0) //If there are no items left in the list
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_AllByPrimaryKey.Remove(DBID.ToString()); // remove the list
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listConnection = _AllByName[DBID.ToString()]; // Get the list of items
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listConnection.Remove(this); // Remove the item from the list
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if (listConnection.Count == 0) //If there are no items left in the list
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_AllByName.Remove(DBID.ToString()); // remove the list
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RemoveFromDictionaries();
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}
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private void RemoveFromDictionaries()
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{
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RemoveFromCache(this);
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if (_CacheByPrimaryKey.ContainsKey(DBID.ToString()))
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{
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List<Connection> listConnection = _CacheByPrimaryKey[DBID.ToString()]; // Get the list of items
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while (listConnection.Contains(this)) listConnection.Remove(this); // Remove the item from the list
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if (listConnection.Count == 0) //If there are no items left in the list
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_CacheByPrimaryKey.Remove(DBID.ToString()); // remove the list
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}
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string myKey;
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myKey = null;
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foreach (string key in _CacheByName.Keys)
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if (_CacheByName[key].Contains(this))
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myKey = key;
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if (myKey != null)
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{
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List<Connection> listConnection = _CacheByName[myKey]; // Get the list of items
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listConnection.Remove(this); // Remove the item from the list
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if (listConnection.Count == 0) //If there are no items left in the list
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_CacheByName.Remove(myKey); // remove the list
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}
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}
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public static Connection New()
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{
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@@ -521,7 +542,11 @@ namespace VEPROMS.CSLA.Library
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{
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Connection tmp = Connection.New(name, title, connectionString, serverType, config, dts, usrID);
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if (tmp.IsSavable)
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tmp = tmp.Save();
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{
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Connection tmp2 = tmp;
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tmp = tmp2.Save();
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tmp2.Dispose();
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}
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else
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{
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Csla.Validation.BrokenRulesCollection brc = tmp.ValidationRules.GetBrokenRules();
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@@ -546,7 +571,11 @@ namespace VEPROMS.CSLA.Library
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{
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Connection tmp = Connection.New(name, title, connectionString, config);
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if (tmp.IsSavable)
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tmp = tmp.Save();
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{
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Connection tmp2 = tmp;
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tmp = tmp2.Save();
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tmp2.Dispose();
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}
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else
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{
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Csla.Validation.BrokenRulesCollection brc = tmp.ValidationRules.GetBrokenRules();
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@@ -564,13 +593,17 @@ namespace VEPROMS.CSLA.Library
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throw new System.Security.SecurityException("User not authorized to view a Connection");
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try
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{
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Connection tmp = GetExistingByPrimaryKey(dbid);
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Connection tmp = GetCachedByPrimaryKey(dbid);
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if (tmp == null)
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{
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tmp = DataPortal.Fetch<Connection>(new PKCriteria(dbid));
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if (!_AllList.Contains(tmp)) _AllList.Add(tmp);
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AddToCache(tmp);
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}
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if (tmp.ErrorMessage == "No Record Found")
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{
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tmp.Dispose(); // Clean-up Connection
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tmp = null;
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}
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if (tmp.ErrorMessage == "No Record Found") tmp = null;
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return tmp;
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}
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catch (Exception ex)
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@@ -578,19 +611,23 @@ namespace VEPROMS.CSLA.Library
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throw new DbCslaException("Error on Connection.Get", ex);
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}
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}
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private static Connection GetByName(string name)
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public static Connection GetByName(string name)
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{
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if (!CanGetObject())
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throw new System.Security.SecurityException("User not authorized to view a Connection");
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try
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{
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Connection tmp = GetExistingByName(name);
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Connection tmp = GetCachedByName(name);
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if (tmp == null)
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{
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tmp = DataPortal.Fetch<Connection>(new NameCriteria(name));
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if (!_AllList.Contains(tmp)) _AllList.Add(tmp);
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AddToCache(tmp);
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}
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if (tmp.ErrorMessage == "No Record Found")
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{
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tmp.Dispose(); // Clean-up Connection
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tmp = null;
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}
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if (tmp.ErrorMessage == "No Record Found") tmp = null;
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return tmp;
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}
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catch (Exception ex)
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@@ -632,7 +669,8 @@ namespace VEPROMS.CSLA.Library
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{
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BuildRefreshList();
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Connection connection = base.Save();
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_AllList.Add(connection);//Refresh the item in AllList
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RemoveFromDictionaries(); // if save is successful remove the previous Folder from the cache
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AddToCache(connection);//Refresh the item in AllList
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ProcessRefreshList();
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return connection;
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}
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