imservices/imfeatureplugin/srcimdatamodel/imdatacacheimp.cpp
changeset 0 e6b17d312c8b
equal deleted inserted replaced
-1:000000000000 0:e6b17d312c8b
       
     1 /*
       
     2 * Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies).
       
     3 * All rights reserved.
       
     4 * This component and the accompanying materials are made available
       
     5 * under the terms of "Eclipse Public License v1.0"
       
     6 * which accompanies this distribution, and is available
       
     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".
       
     8 *
       
     9 * Initial Contributors:
       
    10 * Nokia Corporation - initial contribution.
       
    11 *
       
    12 * Contributors:
       
    13 *
       
    14 * Description:  IM Service Connection data cache implementation.
       
    15  *
       
    16 */
       
    17 
       
    18 
       
    19 #include <badesca.h>
       
    20 #include <e32cmn.h>
       
    21 
       
    22 #include "imdatacacheimp.h"
       
    23 //#include "ximpidentityimp.h"
       
    24 //#include "ximpobjecthelpers.h"
       
    25 #include "ximphost.h"
       
    26 //#include "ximppsccontext.h"
       
    27 //#include "ximpoperationdefs.h"
       
    28 #include "ximpapieventbase.h"
       
    29 //#include "ximptrace.h"
       
    30 #include "conversationsubscriptionitem.h"
       
    31 #include "imconversationeventimp.h"
       
    32 
       
    33 // ---------------------------------------------------------------------------
       
    34 // CImDataCache::CImDataCache()
       
    35 // ---------------------------------------------------------------------------
       
    36 //
       
    37 CImDataCache::CImDataCache( MXIMPHost& aHost )
       
    38 :iHost( aHost )
       
    39     {
       
    40     }
       
    41 // ---------------------------------------------------------------------------
       
    42 // CImDataCache::ConstructL()
       
    43 // ---------------------------------------------------------------------------
       
    44 //
       
    45 void CImDataCache::ConstructL()
       
    46     {
       
    47       
       
    48     }
       
    49 // ---------------------------------------------------------------------------
       
    50 // CImDataCache::NewL()
       
    51 // ---------------------------------------------------------------------------
       
    52 //
       
    53 EXPORT_C CImDataCache* CImDataCache::NewL( MXIMPHost& aHost )
       
    54     {
       
    55   	CImDataCache* self = new( ELeave ) CImDataCache( aHost );
       
    56     CleanupStack::PushL( self );
       
    57     self->ConstructL();
       
    58     CleanupStack::Pop( self );
       
    59     return self; 
       
    60     }
       
    61 // ---------------------------------------------------------------------------
       
    62 // CImDataCache::~CImDataCache()
       
    63 // ---------------------------------------------------------------------------
       
    64 //
       
    65 CImDataCache::~CImDataCache()
       
    66     {
       
    67 
       
    68     }
       
    69 // ---------------------------------------------------------------------------
       
    70 // CImDataCache::RemoveMe
       
    71 // ---------------------------------------------------------------------------
       
    72 //
       
    73 template< class Type >
       
    74 EXPORT_C void CImDataCache::RemoveMe( Type*& aItem, Type* aChild )
       
    75     {
       
    76     if( aChild == aItem )
       
    77         {
       
    78         aItem = NULL;
       
    79         }
       
    80     }
       
    81 // ---------------------------------------------------------------------------
       
    82 // CImDataCache::AddEventL
       
    83 // ---------------------------------------------------------------------------
       
    84 //
       
    85 void CImDataCache::AddEventL( CXIMPApiEventBase& aEvent, MXIMPPscContext* aContext )
       
    86     {
       
    87     iHost.AddEventL( aEvent, aContext );
       
    88     }
       
    89 
       
    90 // ---------------------------------------------------------------------------
       
    91 // CImDataCache::RegisterExpiringItemL
       
    92 // ---------------------------------------------------------------------------
       
    93 //
       
    94 void CImDataCache::RegisterExpiringItemL( CXIMPSubscriptionItemBase* /*aExpireItem*/ )
       
    95     {
       
    96     
       
    97     }
       
    98 // ---------------------------------------------------------------------------
       
    99 // CImDataCache::UnregisterExpiringItemL
       
   100 // ---------------------------------------------------------------------------
       
   101 //
       
   102 void CImDataCache::UnregisterExpiringItem( CXIMPSubscriptionItemBase* /*aExpireItem*/ )
       
   103     {
       
   104  
       
   105     }
       
   106 // ---------------------------------------------------------------------------
       
   107 // CImDataCache::ItemLC
       
   108 // ---------------------------------------------------------------------------
       
   109 //
       
   110 template< class Type >
       
   111 Type& CImDataCache::ItemLC( Type*& aItem )
       
   112     {
       
   113    if( !aItem )
       
   114         {
       
   115         aItem = Type::NewLC( *this );
       
   116         }
       
   117     else
       
   118         {
       
   119         User::LeaveIfError( aItem->Open() );
       
   120         CleanupClosePushL( *aItem );
       
   121         }
       
   122 	return *aItem;
       
   123     }
       
   124 // ---------------------------------------------------------------------------
       
   125 // CImDataCache::CleanResources
       
   126 // ---------------------------------------------------------------------------
       
   127 //
       
   128 EXPORT_C void CImDataCache::CleanResources( MXIMPPscContext& /*aContext*/ )
       
   129     {
       
   130 
       
   131     }
       
   132 // ---------------------------------------------------------------------------
       
   133 // CImDataCache::CleanExpired
       
   134 // ---------------------------------------------------------------------------
       
   135 //
       
   136 EXPORT_C void CImDataCache::CleanExpired()
       
   137     {
       
   138     
       
   139     }
       
   140 // ---------------------------------------------------------------------------
       
   141 // CImDataCache::RemoveMe
       
   142 // ---------------------------------------------------------------------------
       
   143 //    
       
   144 void CImDataCache::RemoveMe( CConversationSubscriptionItem* aChild )
       
   145     {
       
   146    RemoveMe< CConversationSubscriptionItem >( 
       
   147                                     iConversationSubscriptionItem, aChild ); 
       
   148     }
       
   149 // ---------------------------------------------------------------------------
       
   150 // CImDataCache::ConversationSubscriptionItemLC
       
   151 // ---------------------------------------------------------------------------
       
   152 //
       
   153 EXPORT_C CConversationSubscriptionItem& CImDataCache::ConversationSubscriptionItemLC()
       
   154     {
       
   155     return ItemLC< CConversationSubscriptionItem >( iConversationSubscriptionItem );
       
   156     }
       
   157     
       
   158 TAny* CImDataCache::GetInterface(TInt aInterfaceId)  
       
   159 	{
       
   160 		if(aInterfaceId == IM_ITEM_PARENT)
       
   161 			{
       
   162 			return static_cast<MXIMPIMItemParent*>(this) ;	
       
   163 			}
       
   164 		else
       
   165 			{
       
   166 			User::Panic( _L("CXIMPIMCache"), KErrExtensionNotSupported );
       
   167 			}
       
   168 		return NULL ;
       
   169 	}
       
   170 
       
   171 // End of file