--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/persistentstorage/sql/SRC/Server/SqlSrvObjContainer.inl	Fri Jan 22 11:06:30 2010 +0200
@@ -0,0 +1,197 @@
+// Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
+// All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of "Eclipse Public License v1.0"
+// which accompanies this distribution, and is available
+// at the URL "http://www.eclipse.org/legal/epl-v10.html".
+//
+// Initial Contributors:
+// Nokia Corporation - initial contribution.
+//
+// Contributors:
+//
+// Description:
+// SqlSvrObjContainer.inl
+// Should not be a template class!
+// Constructs an empty container.
+// 
+//
+
+template <class T> 
+RDbObjContainer<T>::RDbObjContainer() :
+	iEntries(NULL),
+	iSize(0),
+	iFree(0)
+	{
+	}
+
+/**
+Destroys the container and its content.
+*/
+template <class T> 
+void RDbObjContainer<T>::Close()
+	{
+	if(iEntries)
+		{
+		for(/*RDbObjContainer<T>::*/TEntry* entry=iEntries;entry<(iEntries+iSize);++entry)
+			{
+			delete entry->iObj;
+			}
+		User::Free(iEntries);
+		iEntries = NULL;
+		}
+	iFree = iSize = 0;
+	}
+
+/**
+Ensures that the next attempt for adding a new object to the container won't fail because there 
+is no memory.
+(In other words - ensures that the container has at least one empty slot)
+
+@leave KErrNoMemory, an out of memory condition has occured;
+
+@panic SqlDb 7 In _DEBUG mode. Internal logic error.
+*/
+template <class T> 
+void RDbObjContainer<T>::AllocL()
+	{
+	__SQLASSERT(iFree <= iSize, ESqlPanicInternalError);
+	if(iFree == iSize)
+		{
+		if(iSize >= KMaxSize)
+			{
+			__SQLLEAVE(KErrNoMemory);
+			}
+		TInt size = iSize + RDbObjContainer<T>::KGranularity;
+		iEntries = (TEntry*)User::ReAllocL(iEntries, size * sizeof(TEntry));
+		iSize = size;
+		for(TInt i=iFree;i<size;)
+			{
+			/*RDbObjContainer<T>::*/TEntry& entry = iEntries[i];
+			entry.iObj = NULL;
+			entry.iNext = ++i;
+			}
+		}
+	}
+
+/**
+The method adds "aObj" pointer to the container.
+
+@param aObj A pointer to the object which will be stored in the container.
+
+@return Handle, uniquely identifying the stored object
+
+@panic SqlDb 4 In _DEBUG mode. aObj parameter is NULL.
+@panic SqlDb 7 In _DEBUG mode. Internal logic error.
+*/
+template <class T> 
+TInt RDbObjContainer<T>::Add(T* aObj)
+	{
+	__SQLASSERT(aObj != NULL, ESqlPanicBadArgument);
+	__SQLASSERT(iFree <= iSize, ESqlPanicInternalError);
+	TInt idx = iFree;
+	if(idx < iSize)
+		{
+		/*RDbObjContainer<T>::*/TEntry& entry = iEntries[idx];
+		__SQLASSERT(!entry.iObj, ESqlPanicInternalError);
+		iFree = entry.iNext;
+		__SQLASSERT(iFree <= iSize, ESqlPanicInternalError);
+		entry.iObj = aObj;
+		return MakeHandle(idx);
+		}
+	return 0;
+	}
+
+/**
+@param aIndex Valid container index.
+
+@return Handle, uniquely identifying the object stored at aIndex index.
+*/
+template <class T> 
+TInt RDbObjContainer<T>::MakeHandle(TInt aIndex) const
+	{
+	return aIndex + 1;
+	}
+
+/**
+@param aHandle Unique object handle
+
+@return Container index of the object, identified by aHandle parameter.
+*/
+template <class T> 
+TInt RDbObjContainer<T>::MakeIndex(TInt aHandle) const
+	{
+	return aHandle - 1;
+	}
+
+/**
+Removes an object from the container.
+The removed object will be destroyed.
+
+@param aHandle Unique object handle
+
+@panic SqlDb 7 In _DEBUG mode. Internal logic error or there is no such object in the container.
+*/
+template <class T> 
+void RDbObjContainer<T>::Remove(TInt aHandle)
+	{
+	__SQLASSERT(iFree <= iSize, ESqlPanicInternalError);
+	if(aHandle > 0)	//It is a handle, sent by the client. It isn't a server's problem if the handle is <= 0.
+		{
+		TInt idx = MakeIndex(aHandle);
+		if(idx < iSize)
+			{
+			/*RDbObjContainer<T>::*/TEntry& entry = iEntries[idx];
+			delete entry.iObj;
+			entry.iObj = NULL;
+			entry.iNext = iFree;
+			iFree = idx;
+			}
+		}
+	__SQLASSERT(iFree <= iSize, ESqlPanicInternalError);
+	}
+
+/**
+Looks up for an object in the container.
+
+@param aHandle Unique object handle
+
+@return A pointer to the found object or NULL.
+*/
+template <class T> 
+T* RDbObjContainer<T>::Find(TInt aHandle) const
+	{
+	/*RDbObjContainer<T>::*/TEntry* entry = NULL;
+	if(aHandle > 0)	//It is a handle, sent by the client. It isn't a server's problem if the handle is <= 0.
+		{
+		TInt idx = MakeIndex(aHandle);
+		if(idx < iSize)
+			{
+			entry = &iEntries[idx];
+			}
+		}
+	return entry != NULL ? entry->iObj : NULL;
+	}
+
+/**
+Counts the alive objects in the container
+
+@return The object count
+*/
+template <class T> 
+TInt RDbObjContainer<T>::Count() const
+	{
+	TInt count = 0;;
+	const /*RDbObjContainer::*/TEntry* const base = iEntries;
+	if(base)
+		{
+		for(const /*RDbObjContainer::*/TEntry* e=base+iSize;--e>=base;)
+			{
+			if(e->iObj)
+				{
+				++count;					
+				}
+			}
+		}
+	return count;
+	}