--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/presencecache/presencecacheserver2/inc/presencecacheservicestore.h Tue Feb 02 10:12:17 2010 +0200
@@ -0,0 +1,192 @@
+/*
+* Copyright (c) 2008 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: The cache stores a single array of this type.
+*
+*/
+
+#ifndef CPRESENCECACHESERVICESTORE_H
+#define CPRESENCECACHESERVICESTORE_H
+
+#include <e32base.h>
+
+class CPresenceCacheBuddyStore;
+class MPresenceBuddyInfo2;
+
+/**
+ * This class is used in presence cache store. The presence server has an array
+ * of this object, each object represents the buddies in a specific service name.
+ * This class contains an array of CPresenceCacheBuddyStore. The objects are
+ * identified by their Identities.
+ *
+ * @lib presencecacheserver.exe
+ * @since S60 v3.2
+ */
+class CPresenceCacheServiceStore: public CBase
+ {
+
+public:
+
+ /**
+ * Symbian constructors and c++ destructor
+ */
+ IMPORT_C static CPresenceCacheServiceStore* NewLC();
+ IMPORT_C static CPresenceCacheServiceStore* NewL();
+ virtual ~CPresenceCacheServiceStore();
+
+private:
+
+ /**
+ * c++ constructor
+ */
+ CPresenceCacheServiceStore();
+
+ /**
+ * Symbian second phase constructor
+ */
+ void ConstructL();
+
+public:
+
+ /**
+ * Get the buddy stores pointer array contained by this object.
+ * Those stores are owned by this object.
+ *
+ * @return reference to RPointerArray<CPresenceCacheSession>
+ */
+ RPointerArray<CPresenceCacheBuddyStore>& GetObjectCollection();
+
+
+ /**
+ * Service name of this object
+ *
+ * @return TPtrC service name of this object
+ */
+ TPtrC ServiceName() const;
+
+
+ /**
+ * Sets service name of this object
+ *
+ * @param aServiceName service name for this object
+ */
+ void SetServiceNameL(TDesC& aServiceName);
+
+
+ /**
+ * Count of buddy stores in this object.
+ *
+ * @return TInt number of buddy stores in this object
+ */
+ TInt Count() const;
+
+
+ /**
+ * Count of those buddy stores who has presence info.
+ *
+ * @return TInt number of buddy stores who has presence info
+ */
+ TInt PresenceCount() const;
+
+
+ /**
+ * Adds a buddy store object, without checking whether it exists or not.
+ * Identity of the given store must be set.
+ * It takes ownership of given buddy store.
+ *
+ * @param aPresenceBuddyInfo buddy store to add or replace.
+ * @return TInt an error code
+ */
+ TInt AddBlind(CPresenceCacheBuddyStore* aPresenceBuddyInfo);
+
+ /**
+ * Removes a buddy store object blindly. Unlike the other addition and removal
+ * functions this will not modify the iPresenceCount. This will also not delete
+ * the provided object. It's caller's responsiblity to delete it.
+ *
+ * @param aPresenceBuddyInfo buddy store to be removed
+ */
+ void RemoveBlind(CPresenceCacheBuddyStore* aPresenceBuddyInfo);
+
+ /**
+ * Adds of replaces a buddies presence info. If the buddy is found, then only
+ * presence info is updated, leaving subscribed sessions untouched. It is
+ * recommended to use when an update to an already existing buddy receives.
+ * It takes ownership of given presence info.
+ *
+ * @param aBuddyPresInfo buddy presence info to add or replace.
+ * @return pointer to newly created or existing CPresenceCacheBuddyStore
+ */
+ CPresenceCacheBuddyStore* AddOrReplacePresenceL(MPresenceBuddyInfo2* aBuddyPresInfo);
+
+
+ /**
+ * Finds removed the buddy store with given identity. If the buddy does not
+ * contain any subscribed sessions, this function removes the whole buddy store.
+ * But if there are subscribed sessions to this buddy, then it only removes
+ * presence from that buddy.
+ *
+ * @param aIdentity identity of the given buddy to be searched.
+ * @param aErr the error code is returned here.
+ * @return pointer to removed CPresenceCacheBuddyStore, returns NULL if the
+ * buddy store is completely removed, or not found.
+ */
+ CPresenceCacheBuddyStore* FindAndRemove(const TDesC& aIdentity, TInt& aErr);
+
+ /**
+ * Finds and get the buddy store with given identity.
+ *
+ * @param aIdentity identity of the given buddy to be searched.
+ * @return pointer to found CPresenceCacheBuddyStore, returns NULL if the
+ * buddy store is not found.
+ */
+ CPresenceCacheBuddyStore* FindAndGet(const TDesC& aIdentity) const;
+
+ /**
+ * Removes presence info from all buddy stores contained in this object.
+ * Notice that those buddy stores which doesnt have any subscribed sessions,
+ * would be completely removed.
+ */
+ void RemoveAllPresences();
+
+ /**
+ * Removes buddy info from store if buddy info is expired
+ * @param aBuddyStores buddy store is added to this
+ * array if buddy info is removed and there is subscribed session
+ */
+ void RemoveExpiredBuddyInfos(
+ RPointerArray<CPresenceCacheBuddyStore>& aBuddyStores );
+
+private: // data
+
+
+ /**
+ * Array of owned CPresenceCacheBuddyStore pointers
+ */
+ RPointerArray< CPresenceCacheBuddyStore> iBuddyStoreCollection;
+
+ /**
+ * OWN: Service name for this object
+ */
+ HBufC* iServiceName;
+
+ /**
+ * OWN: Count of buddy stores which contain valid presence info, because there
+ * can be objects whose presences are NULL
+ */
+ TInt iPresenceCount;
+
+ };
+
+
+#endif // CPRESENCECACHESERVICESTORE_H