This commit is contained in:
2008-08-12 11:23:45 +00:00
parent f42f176ae9
commit 25458190e6
4 changed files with 191 additions and 119 deletions

View File

@@ -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<DetailInfo> _AllList = new List<DetailInfo>();
private static Dictionary<string, List<DetailInfo>> _AllByPrimaryKey = new Dictionary<string, List<DetailInfo>>();
private static List<DetailInfo> _CacheList = new List<DetailInfo>();
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<string, List<DetailInfo>> _CacheByPrimaryKey = new Dictionary<string, List<DetailInfo>>();
private static void ConvertListToDictionary()
{
List<DetailInfo> remove = new List<DetailInfo>();
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<DetailInfo>(); // Add new list for PrimaryKey
_CacheByPrimaryKey[tmp.DetailID.ToString()] = new List<DetailInfo>(); // 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<DetailInfo> 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<DetailInfo> 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<DetailInfo>(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
{