diff -r 000000000000 -r e35f40988205 xml/xmlfw/src/xmlframework/stringdictionarycollectionimpl.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/xml/xmlfw/src/xmlframework/stringdictionarycollectionimpl.cpp	Thu Dec 17 09:29:21 2009 +0200
@@ -0,0 +1,259 @@
+// Copyright (c) 2003-2009 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:
+//
+
+#include <ecom/ecom.h>
+#include <stringpool.h>
+
+#include <xml/stringdictionarycollection.h>
+#include <xml/xmlframeworkconstants.h>
+#include <xml/xmlframeworkerrors.h>
+#include "XmlFrameworkPanics.h"
+#include <xml/plugins/stringdictionary.h>
+
+#include "stringdictionarycollectionimpl.h"
+
+using namespace Xml;
+
+void RStringDictionaryCollectionImpl::DestroyMapping(TAny* aPtr)
+/**
+Tidy memory associated with this object.
+
+@param				aPtr The StringDictionary pointer.
+
+*/
+	{
+	TDtorMapping* ptr = static_cast<TDtorMapping*>(aPtr);
+	 
+	if (ptr->iDtorKey != KNullUid && ptr->iStringDictionary)
+		{
+		// Tell ECom to destroy its plugin details
+		REComSession::DestroyedImplementation(ptr->iDtorKey);
+
+		// Free memory
+		ptr->iStringDictionary->Release();
+		}
+
+	delete (ptr);
+	}
+
+
+
+RStringDictionaryCollectionImpl::RStringDictionaryCollectionImpl()
+/**
+Default constructor
+
+@post				This object is properly constructed.
+
+*/
+:	iRefCount(0),
+	iStringDictionary(NULL)
+	{
+	// do nothing;
+	}
+
+
+
+void RStringDictionaryCollectionImpl::OpenL()
+/**
+This method opens this resource incrementing the reference count.
+It must be the first method called after construction.
+
+@post				The object is ready to be used.
+
+*/
+	{
+	++iRefCount;
+
+	if (iRefCount == 1)
+		{
+		// Need to inc before just in case the Open leaves.
+		// In this case a subsequent Close will panic if the count is dec below zero.
+		iStringPool.OpenL();
+		}
+	}
+
+
+TInt RStringDictionaryCollectionImpl::Close()
+/**
+This method cleans up the object before destruction. It releases all resources in
+accordance to the R Class pattern.
+
+@post				This object may be allowed to go out of scope.
+
+*/
+	{
+	if (iRefCount==1)
+		{
+		TInt count = iDtorKeyAndDictionaryList.Count();
+
+		while (count)
+			{
+			DestroyMapping(iDtorKeyAndDictionaryList[--count]);
+			}
+
+		iDtorKeyAndDictionaryList.Reset();
+
+		iStringPool.Close();
+
+		REComSession::FinalClose();
+		}
+
+	--iRefCount;
+	__ASSERT_ALWAYS(iRefCount >= 0, Panic(EXmlFrameworkPanicReferenceCountNegative));
+	
+	return iRefCount;
+	}
+
+
+void RStringDictionaryCollectionImpl::OpenDictionaryL(const TDesC8& aDictionaryDescription)
+/**
+This method loads the Dictionary.
+
+@pre				Connect has been called.
+@post				The Dictionary has been loaded.
+
+@param				aDictionaryDescription The Namepspace MIME type.
+*/
+	{
+	if (aDictionaryDescription.Size() == 0)
+		{
+		// No Mime type provided.
+		// Dictionary not required.
+		iStringDictionary = NULL;
+		return;
+		}
+
+	// Implies a Dictionary exists
+
+	RString nsUri = iStringPool.OpenStringL(aDictionaryDescription);
+	CleanupClosePushL(nsUri);
+
+	if (LocateDictionary(nsUri, iStringDictionary) == EFalse)
+		{
+		// Locate the plugin
+		iStringDictionary = ConstructDictionaryL(aDictionaryDescription, iStringPool);
+		}
+
+	CleanupStack::PopAndDestroy(&nsUri);
+	}
+
+
+
+TBool RStringDictionaryCollectionImpl::LocateDictionary(const RString& aNsUri, MStringDictionary*& aStringDictionary)
+/**
+This method locates an existing loaded Dictionary by it uri name.
+
+@return				EFalse if the Dictionary cannot be located, ETrue if it has.
+
+@param				aNsUri The Dictionary uri.
+@param				aStringDictionary On return, points to the requested Dictionary.
+*/
+	{
+	TBool found = EFalse;
+	TUint count = iDtorKeyAndDictionaryList.Count();
+
+	while (!found && count>0)
+		{
+		// Check if its been loaded already
+		if (iDtorKeyAndDictionaryList[--count]->iStringDictionary->CompareThisDictionary(aNsUri))
+			{
+			aStringDictionary = iDtorKeyAndDictionaryList[count]->iStringDictionary;
+			found = ETrue;
+			}
+		}
+	return found;
+	}
+
+
+
+RStringPool& RStringDictionaryCollectionImpl::StringPool()
+/**
+This method obtains a handle to the RStringPool
+
+@return				the RStringPool
+
+*/
+	{
+	return iStringPool;
+	}
+
+
+MStringDictionary& RStringDictionaryCollectionImpl::CurrentDictionaryL() const
+/**
+This method obtains the current string dictionary in use.
+Also, serves as a way to test if any dictionaries have been loaded as none needs be.
+
+@return				the current Dictionary in use, if any.
+@leave 				KErrXmlMissingStringDictionary if there is no dictionary
+
+*/
+	{
+	if (!iStringDictionary)
+		{
+		User::Leave(KErrXmlMissingStringDictionary);
+		}
+
+	return *iStringDictionary;
+	}
+
+
+
+MStringDictionary* RStringDictionaryCollectionImpl::ConstructDictionaryL(const TDesC8& aDictionaryUri, 
+															RStringPool& aStringPool)
+/**
+This method constructs a StringDictionary.
+
+@return				A pointer to the String Dictionary plugin found.
+@leave				KErrXmlDictionaryPluginNotFound If ECom fails to find 
+					the object a leave occurs.
+
+@param				aDictionaryUri The uri of this Dictionary.
+@param				aStringPool Contains the RTable for this Dictionary
+*/
+	{
+	TDtorMapping* mapping = new(ELeave) TDtorMapping;
+	mapping->iDtorKey = KNullUid;
+	mapping->iStringDictionary = NULL;
+	
+	CleanupStack::PushL(TCleanupItem(DestroyMapping, mapping));
+
+	// Set resolving parameters to find a plug-in with a matching Dictionary URI
+	TEComResolverParams resolverParams;
+	resolverParams.SetDataType(aDictionaryUri);
+	resolverParams.SetWildcardMatch(ETrue);
+
+	TAny* any = NULL;
+	TRAPD(err, any = REComSession::CreateImplementationL(KStringDictionaryInterfaceUid, 
+														 mapping->iDtorKey, 
+														 &aStringPool, 
+														 resolverParams));
+													
+	if (err != KErrNone)
+		{
+		if (err == KErrNotFound)
+			{
+			User::Leave(KErrXmlStringDictionaryPluginNotFound);
+			}
+
+		User::Leave(err);
+		}
+
+	mapping->iStringDictionary = static_cast<MStringDictionary*>(any);
+	
+	User::LeaveIfError(iDtorKeyAndDictionaryList.Append(mapping));
+
+	CleanupStack::Pop(mapping);
+	return (mapping->iStringDictionary); 
+	}