--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ncdengine/provider/server/inc/ncdnodecachecleanermanager.h	Thu Dec 17 08:51:10 2009 +0200
@@ -0,0 +1,175 @@
+/*
+* Copyright (c) 2006 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:   Contains CNcdNodeCacheCleanerManager class
+*
+*/
+
+
+#ifndef NCD_NODE_CACHE_CLEANER_MANAGER_H
+#define NCD_NODE_CACHE_CLEANER_MANAGER_H
+
+
+#include <e32base.h>
+
+// For array and uid
+#include <e32cmn.h>
+
+
+class CNcdNodeManager;
+class CNcdNodeDbManager;
+class CNcdNodeFactory;
+class CNcdNodeCacheCleaner;
+class CNcdGeneralManager;
+
+/**
+ * This class object provides db cleaner maanger that can be used
+ * to get db cache cleaners for certain clients that are identified
+ * by the Uid.
+ *
+ *  @lib ?library
+ *  @since S60 ?S60_version *** for example, S60 v3.0
+ */
+class CNcdNodeCacheCleanerManager : public CBase
+{
+
+public:
+
+    /**
+     * NewL
+     *
+     * @param aNodeManager
+     * @param aNodeDbManager
+     * @param aDbDefaultMaxSize The default value for the maximum size of 
+     * the database in bytes. If this size is exceeded, then the db should 
+     * be cleaned.
+     * @param aNodeFactory
+     * @return CNcdNodeCacheCleanerManager* Pointer to the created object 
+     * of this class.
+     */
+    static CNcdNodeCacheCleanerManager* NewL( CNcdGeneralManager& aGeneralManager,
+                                              CNcdNodeDbManager& aNodeDbManager,
+                                              TInt aDbDefaultMaxSize,
+                                              CNcdNodeFactory& aNodeFactory );
+
+    /**
+     * @see CNcdNodeCacheCleaner::NewL
+     */
+    static CNcdNodeCacheCleanerManager* NewLC( CNcdGeneralManager& aGeneralManager,
+                                        CNcdNodeDbManager& aNodeDbManager,
+                                        TInt aDbDefaultMaxSize,
+                                        CNcdNodeFactory& aNodeFactory );
+
+
+    /**
+     * Destructor
+     */
+    virtual ~CNcdNodeCacheCleanerManager();
+
+
+    /** 
+     * Returns the cache cleaner or creates a new one if one did not exist
+     * for the client of the given uid.
+     *
+     * @return CNcdNodeCacheCleaner& Reference to the cache cleaner that
+     * corresponds the client of the given uid.
+     */
+    CNcdNodeCacheCleaner& CacheCleanerL( const TUid& aClientUid );
+
+
+    /**
+     * @return TInt The maximum size of the db in bytes.
+     */
+    TInt DbMaxSize() const;
+    
+    /**
+     * This function can be used to set the client specific max size
+     * for the db. This value replaces the default value that was set in
+     * the constructor of this class.
+     *
+     * @param aDbMaxSize The maximum size for the db in bytes.
+     * If this size is exceeded, then the cleanup should be started and
+     * db cleaned until the db max size is not exceeded any more.
+     */
+    void SetDbMaxSize( const TInt aDbMaxSize );
+
+
+    /** 
+     * Uses all the cache cleaners to check the db sizes.
+     * In other words, calls CheckDbSizeL function of all the cache cleaners
+     * created by this class object.
+     */
+    void CheckAllL() const;
+
+
+protected:
+
+    /**
+     * Constructor
+     */
+    CNcdNodeCacheCleanerManager( CNcdGeneralManager& aGeneralManager,
+                                 CNcdNodeDbManager& aNodeDbManager,
+                                 TInt aDbDefaultMaxSize,
+                                 CNcdNodeFactory& aNodeFactory );
+
+    /**
+     * ConstructL
+     */
+    virtual void ConstructL();
+
+
+    /**
+     * @return CNcdNodeManager& Manager that owns this cleaner
+     */
+    CNcdNodeManager& NodeManager() const;
+
+    /**
+     * @return CNcdNodeDbManager& Database manager that provides functions
+     * to handle database content.
+     */
+    CNcdNodeDbManager& NodeDbManager() const;
+
+    /**
+     * @return CNcdNodeFactory& Factory that is used to create node
+     * related class objects.
+     */
+    CNcdNodeFactory& NodeFactory() const;
+
+
+private:
+
+    // Prevent these two if they are not implemented
+    CNcdNodeCacheCleanerManager( const CNcdNodeCacheCleanerManager& aObject );
+    CNcdNodeCacheCleanerManager& operator =( const CNcdNodeCacheCleanerManager& aObject );
+
+private: // data
+
+    CNcdGeneralManager& iGeneralManager;
+    
+    // Node manager that owns this class object.   
+    CNcdNodeManager& iNodeManager;
+    
+    // Data base manager is used to remove the nodes from the db.
+    CNcdNodeDbManager& iNodeDbManager;
+
+    // This contains the max db byte size
+    TInt iDbMaxSize;
+    
+    // The factory is used to create the correct nodes.
+    CNcdNodeFactory& iNodeFactory;
+
+    // This array contains the cleaners.
+    RPointerArray<CNcdNodeCacheCleaner> iCleaners;
+};
+
+#endif // NCD_NODE_CACHE_CLEANER_MANAGER_H