--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mediator/inc/Server/mediatorqueitem.h	Tue Feb 02 00:53:00 2010 +0200
@@ -0,0 +1,258 @@
+/*
+* 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:  CMediatorQueItem declaration
+*
+*/
+
+#ifndef MEDIATORQUEITEM_H
+#define MEDIATORQUEITEM_H
+
+#include    <e32base.h>
+#include    "MediatorCommon.h"
+#include    "MediatorServiceDefs.h"
+
+using namespace MediatorService;
+
+/**
+* CMediatorQueItem is a base class for different items
+* that are stored to a common queue.
+*/
+class CMediatorQueItem : public CBase
+    {
+public:
+    /**
+    * Destructor.
+    */
+    virtual ~CMediatorQueItem();
+
+    /**
+    * Returns the domain this item belongs to.
+    */
+    const TUid& Domain() const;
+    
+    /**
+    * Returns the category this item belongs to.
+    */
+    const TUid& Category() const;
+
+    /**
+    * Returns the notification type this item is associated to.
+    */
+    TMediatorNotificationType NofiticationType() const;
+    
+    /**
+    * Returns the event list of this queued item. If this item has no
+    * events then returns NULL.
+    */
+    virtual const REventList* Events() const = 0;
+
+    /**
+    * Returns the command list of this queued item. If this item has no
+    * commands then returns NULL.
+    */
+    virtual const RCommandList* Commands() const = 0;
+
+protected:
+    /**
+    * Constructor.
+    */
+    CMediatorQueItem( TMediatorNotificationType aNotificationType,
+                      const TUid& aDomain,
+                      const TUid& aCategory );
+    
+private:
+    /**
+    * C++ default constructor.
+    */ 
+    CMediatorQueItem();
+
+public:
+    /**
+    * Single linked list, needed by TSqlQue.
+    */
+    TSglQueLink iSlink;
+
+private:
+    /**
+    * Notification type.
+    */
+    TMediatorNotificationType iNotificationType;
+    
+    /**
+    * Domain of the item.
+    */
+    TUid iDomain;
+    
+    /**
+    * Category item.
+    */
+    TUid iCategory;
+    };
+
+/**
+ * An event list queue item.
+ */
+class CEventListQueItem : public CMediatorQueItem
+                        
+    {
+public:
+    /**
+    * Symbian two-phased constructor.
+    */
+    static CEventListQueItem* NewL( TMediatorNotificationType aNotificationType,
+                                    const TUid& aDomain,
+                                    const TUid& aCategory,
+                                    const REventList& aEventList );
+    /**
+    * Destructor.
+    */
+    virtual ~CEventListQueItem();
+    
+public: // from CMediatorQueItem
+    /**
+    * Returns the event list stored by this item.
+    */
+    virtual const REventList* Events() const;
+    
+    /**
+    * Returns NULL.
+    */
+    virtual const RCommandList* Commands() const;
+  
+private: 
+    /**
+    * C++ default constructor. 
+    */
+    CEventListQueItem();
+    
+    /**
+    * Constructor.
+    */
+    CEventListQueItem( TMediatorNotificationType aNotificationType,
+                       const TUid& aDomain, 
+                       const TUid& aCategory );
+    
+    /**
+    * Symbian 2nd-phase constructor.
+    */
+    void ConstructL( const REventList& aEventList );
+    
+private:    
+    /**
+    * Event list.
+    */
+    REventList iEventList; 
+    };
+
+
+/**
+ * A command list queue item.
+ */
+class CCommandListQueItem : public CMediatorQueItem
+    {
+public:
+    /**
+    * Symbian two-phased constructor.
+    */
+    static CCommandListQueItem* NewL( TMediatorNotificationType aNotificationType,
+                                      const TUid& aDomain,
+                                      const TUid& aCategory,
+                                      const RCommandList& aCommandList );
+
+    /**
+    * Destructor.
+    */
+    virtual ~CCommandListQueItem();
+    
+public: // from CMediatorQueItem
+    /**
+    * Returns NULL.
+    */
+    virtual const REventList* Events() const;
+    
+    /**
+    * Returns the command list stored by this item.
+    */
+    virtual const RCommandList* Commands() const;
+  
+private: 
+    /**
+    * C++ default constructor. 
+    */
+    CCommandListQueItem();
+    
+    /**
+    * Constructor.
+    */
+    CCommandListQueItem( TMediatorNotificationType aNotificationType,
+                         const TUid& aDomain, 
+                         const TUid& aCategory );
+    
+    /**
+    * Symbian 2nd-phase constructor.
+    */
+    void ConstructL( const RCommandList& aCommandList );
+
+private:
+    /**
+    * Command list.
+    */
+    RCommandList iCommandList; 
+    };
+
+
+/**
+ * A category queue item.
+ */
+class CCategoryQueItem : public CMediatorQueItem
+    {
+public:
+    static CCategoryQueItem* NewL( const TUid& aDomain, const TUid& aCategory  );
+
+    /**
+    * Destructor.
+    */
+    virtual ~CCategoryQueItem();
+    
+public: // from CMediatorQueItem
+    /**
+    * Returns NULL.
+    */
+    virtual const REventList* Events() const;
+    
+    /**
+    * Returns NULL.
+    */
+    virtual const RCommandList* Commands() const;
+  
+private: 
+    /**
+    * C++ default constructor. 
+    */
+    CCategoryQueItem();
+    
+    /**
+    * Constructor.
+    */
+    CCategoryQueItem( const TUid& aDomain, const TUid& aCategory );
+    
+    /**
+    * Symbian 2nd-phase constructor.
+    */
+    void ConstructL();
+    };
+
+#endif // MEDIATORQUEITEM_H
+            
+// End of File