cmmanager/cmmgr/Framework/Src/cmobjectpool.cpp
changeset 20 9c97ad6591ae
parent 18 fcbbe021d614
child 21 b8e8e15e80f2
child 23 7ec726f93df1
child 28 860702281757
--- a/cmmanager/cmmgr/Framework/Src/cmobjectpool.cpp	Fri Apr 16 15:21:37 2010 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,343 +0,0 @@
-/*
-* Copyright (c) 2007 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:  Implementation of CCMObjectPool.
-*
-*/
-
-
-#include "cmobjectpool.h"
-#include "cmmanagerimpl.h"
-#include <cmpluginbaseeng.h>
-#include <cmpluginbase.h>
-#include <cmconnectionmethoddef.h>
-
-#include <e32def.h>
-#include <e32std.h>
-
-
-//////////////////////////////////////////////////////////////////////
-// Construction/Destruction
-//////////////////////////////////////////////////////////////////////
-const TInt KDestGranularity     = 20;
-const TInt KCMethodGranularity  = 20;
-CCMObjectPool::CCMObjectPool(CCmManagerImpl& aCmManagerImpl) :
-        iCmManagerImpl(aCmManagerImpl),    
-        iDestinationArray(KDestGranularity, 
-            _FOFF(TObjectPoolDestinationItem,iDestinationId)),
-        iConnectionMethodArray(KCMethodGranularity, 
-            _FOFF(TObjectPoolCMItem,iConnectionMethodId))
-    {
-    }
-
-CCMObjectPool::~CCMObjectPool()
-    {
-    // The get and remove functions must be used in pairs
-    // If the arrays have any element here than the client 
-    // of this class made a programming error
-    for (TInt index = 0; index < iDestinationArray.Count(); index++)
-        {
-        delete iDestinationArray[index].iDestinationItem;
-        }    
-    for (TInt index = 0; index < iConnectionMethodArray.Count(); index++)
-        {
-        delete iConnectionMethodArray[index].iConnectionMethodItem;
-        }
-    iDestinationArray.Close();
-    iConnectionMethodArray.Close();
-    }
-
-CCMObjectPool::TObjectPoolDestinationItem::TObjectPoolDestinationItem(
-                        CCmDestinationData*   aDestinationItem, 
-                        TUint32               aDestinationId) : 
-                            iDestinationId(aDestinationId),
-                            iDestinationItem(aDestinationItem)
-    {
-    }
-    
-CCMObjectPool::TObjectPoolCMItem::TObjectPoolCMItem(
-                        CCmPluginBaseEng* aConnectionMethodItem, 
-                        TUint32           aConnectionMethodId) : 
-                            iConnectionMethodId(aConnectionMethodId),
-                            iConnectionMethodItem(aConnectionMethodItem)
-    {
-    }
-
-CCmDestinationImpl* CCMObjectPool::GetDestinationL( TUint32 aDestinationId )
-    {
-    TUint32 destinationId( aDestinationId );
-    if ( destinationId > 0 && destinationId < 255 )
-        {
-        destinationId += KCmDefaultDestinationAPTagId;
-        }
-    TObjectPoolDestinationItem findD( NULL, destinationId );
-    TInt index = iDestinationArray.FindInUnsignedKeyOrder(findD);
-    if (index == KErrNotFound)
-        {
-        // If the destinaton is not in the pool create it than return it.
-        CCmDestinationImpl* dest = CCmDestinationImpl::NewL( iCmManagerImpl, 
-                                                             destinationId );
-        TObjectPoolDestinationItem aDest( 
-            dest->GetData(),
-            destinationId );
-        User::LeaveIfError(
-            iDestinationArray.InsertInUnsignedKeyOrder(aDest));
-        dest->IncrementRefCounter();
-        return dest;
-        }
-    else
-        {
-        // If the destination is allready in the pool than return it.
-        CCmDestinationImpl* dest = CCmDestinationImpl::NewL( iCmManagerImpl, 
-                                iDestinationArray[index].iDestinationItem );
-        iDestinationArray[index].iDestinationItem->IncrementRefCounter();
-        return dest;    
-        }
-    }
-
-CCmPluginBase* CCMObjectPool::GetConnectionMethodL( TUint32 aCmId, 
-                                        CCmDestinationImpl* aParentDest )
-    {
-    CCmPluginBase* connMethod = NULL;
-    TObjectPoolCMItem findCM( NULL, aCmId );
-    TInt index = iConnectionMethodArray.FindInUnsignedKeyOrder(findCM);
-    if (index == KErrNotFound)
-        {
-        CCmPluginBaseEng* pluginBaseEng = iCmManagerImpl.DoFindConnMethL(
-                                                        aCmId, aParentDest);        
-        if (!pluginBaseEng) User::Leave(KErrNotFound); //There is no such plugin
-        CleanupStack::PushL( pluginBaseEng );        
-        connMethod = new (ELeave) CCmPluginBase(pluginBaseEng); 
-        CleanupStack::PushL( connMethod );        
-        TObjectPoolCMItem aCM( pluginBaseEng, aCmId );
-        User::LeaveIfError(
-            iConnectionMethodArray.InsertInUnsignedKeyOrder(aCM));
-        pluginBaseEng->IncrementRefCounter();
-        CleanupStack::Pop( connMethod );
-        CleanupStack::Pop( pluginBaseEng );
-        }
-    else
-        {
-        // If the cm is allready in the pool than return it.
-        iConnectionMethodArray[index].iConnectionMethodItem->IncrementRefCounter();
-        connMethod = new (ELeave) CCmPluginBase(
-                iConnectionMethodArray[index].iConnectionMethodItem); 
-        }
-    return connMethod;            
-    }
-
-CCmPluginBase* CCMObjectPool::CreateConnectionMethodL( CCmPluginBaseEng* pluginBaseEng )
-    {
-    CCmPluginBase* connMethod = new (ELeave) CCmPluginBase(pluginBaseEng); 
-    CleanupStack::PushL( connMethod );        
-    TObjectPoolCMItem aCM( pluginBaseEng, 0 );//The new id is zero till update
-    User::LeaveIfError(
-        iConnectionMethodArray.InsertInUnsignedKeyOrderAllowRepeats(aCM));
-    pluginBaseEng->IncrementRefCounter();
-    CleanupStack::Pop( connMethod );
-    return connMethod;            
-    }
-
-void CCMObjectPool::InsertConnectionMethodL( CCmPluginBaseEng* pluginBaseEng )
-    {       
-    TObjectPoolCMItem aCM( pluginBaseEng, 0 );//The new id is zero till update
-    User::LeaveIfError(
-        iConnectionMethodArray.InsertInUnsignedKeyOrderAllowRepeats(aCM));
-    pluginBaseEng->IncrementRefCounter();
-    }
-
-CCmPluginBase* CCMObjectPool::CreateConnectionMethodL( TUint32 aImplementationUid, 
-                                        TCmPluginInitParam& aParams )
-    {
-    CCmPluginBaseEng* pluginBaseEng = iCmManagerImpl.DoCreateConnectionMethodL(
-                                            aImplementationUid, aParams);
-    CleanupStack::PushL( pluginBaseEng );        
-    CCmPluginBase* connMethod = new (ELeave) CCmPluginBase(pluginBaseEng); 
-    CleanupStack::PushL( connMethod );        
-    TObjectPoolCMItem aCM( pluginBaseEng, 0 );//The new id is zero till update
-    User::LeaveIfError(
-        iConnectionMethodArray.InsertInUnsignedKeyOrderAllowRepeats(aCM));
-    pluginBaseEng->IncrementRefCounter();
-    CleanupStack::Pop( connMethod );
-    CleanupStack::Pop( pluginBaseEng );
-    return connMethod;            
-    }
-
-CCmPluginBase* CCMObjectPool::CreateConnectionMethodL( TUint32 aImplementationUid, 
-                                                       TCmPluginInitParam& aParams,
-                                                       TUint32 aConnMethodId )
-	{
-    CCmPluginBaseEng* pluginBaseEng = iCmManagerImpl.DoCreateConnectionMethodL(
-                                            aImplementationUid, 
-                                            aParams,
-                                            aConnMethodId);
-    CleanupStack::PushL( pluginBaseEng );
-    CCmPluginBase* connMethod = new (ELeave) CCmPluginBase(pluginBaseEng); 
-    CleanupStack::PushL( connMethod );        
-    TObjectPoolCMItem aCM( pluginBaseEng, 0 );//The new id is zero till update
-    User::LeaveIfError(
-        iConnectionMethodArray.InsertInUnsignedKeyOrderAllowRepeats(aCM));
-    pluginBaseEng->IncrementRefCounter();
-    CleanupStack::Pop( connMethod );
-    CleanupStack::Pop( pluginBaseEng );
-    return connMethod;            
-	}
-
-CCmDestinationImpl* CCMObjectPool::GetDestinationL( const TDesC& aName )
-    {
-    // CmManagerImpl.GetDestinationL will leave with KErrAlreadyExists 
-    // if the destination already exists
-    CCmDestinationImpl* destImpl = CCmDestinationImpl::NewL( iCmManagerImpl,
-         aName );
-    // Yet destImpl->Id() == 0
-    TObjectPoolDestinationItem aDest( destImpl->GetData(), destImpl->Id() );
-    // InsertInUnsignedKeyOrderAllowRepeats is used because all
-    // new destinations' Id is zero   
-    User::LeaveIfError(
-        iDestinationArray.InsertInUnsignedKeyOrderAllowRepeats(aDest) );
-    destImpl->IncrementRefCounter();
-    return destImpl;            
-    }
-
-CCmDestinationImpl* CCMObjectPool::CreateDestinationL( const TDesC& aName,
-                                                       TUint32 aDestId )
-    {
-    // CmManagerImpl.GetDestinationL will leave with KErrAlreadyExists 
-    // if the destination already exists
-    CCmDestinationImpl* destImpl = CCmDestinationImpl::NewL( iCmManagerImpl,
-                                                             aName,
-                                                             aDestId);
-    // Yet destImpl->Id() == 0
-    TObjectPoolDestinationItem aDest( destImpl->GetData(), destImpl->Id() );
-    // InsertInUnsignedKeyOrderAllowRepeats is used because all
-    // new destinations' Id is zero   
-    User::LeaveIfError(
-                   iDestinationArray.InsertInUnsignedKeyOrderAllowRepeats(aDest) );
-    destImpl->IncrementRefCounter();
-    return destImpl;            
-    }
-
-
-void CCMObjectPool::RemoveDestination( CCmDestinationData* aDestination )
-    {
-    if (aDestination->IdIsValid())
-        {
-        aDestination->DecrementRefCounter();
-        if (!aDestination->GetRefCounter())
-            {// this was the last reference -> must delete        
-            TObjectPoolDestinationItem findD( NULL, aDestination->Id() );
-            TInt index = iDestinationArray.FindInUnsignedKeyOrder(findD);
-            iDestinationArray.Remove(index);
-            delete aDestination;
-            }        
-        }
-    else
-        { // this is a new destination which hasn't been updated yet
-        // there may be more than one dest with id 0 -> must search by 
-        // iDestinationItem        
-        for (TInt index = 0; index < iDestinationArray.Count(); index++)
-            {
-            if ( iDestinationArray[index].iDestinationItem == 
-                 aDestination )
-                {
-                aDestination->DecrementRefCounter();
-                if (!aDestination->GetRefCounter())
-                    {// this was the last reference -> must delete        
-                    iDestinationArray.Remove(index);
-                    delete aDestination;
-                    }
-                break;    
-                }
-            }                
-        }
-    }
-
-void CCMObjectPool::RemoveDestination( CCmDestinationImpl* aDestination )
-    {
-    RemoveDestination(aDestination->GetData());
-    aDestination->SetData(NULL);
-    }
-
-void CCMObjectPool::DestinationUpdated( CCmDestinationImpl* aDestination )
-    {
-    // there may be more than one dest with id 0 -> must search by 
-    // iDestinationItem        
-    for (TInt index = 0; index < iDestinationArray.Count(); index++)
-        {
-        if ( iDestinationArray[index].iDestinationItem == 
-                aDestination->GetData() )
-            {
-            if (aDestination->IdIsValid()) break; //allready updated
-            iDestinationArray[index].iDestinationId = aDestination->Id();
-            iDestinationArray.SortUnsigned();
-            break;    
-            }
-        }        
-    }
-
-void CCMObjectPool::ConnMethodUpdatedL( CCmPluginBaseEng* aCM )
-    {
-    // there may be more than one dest with id 0 -> must search by 
-    // iDestinationItem        
-    for (TInt index = 0; index < iConnectionMethodArray.Count(); index++)
-        {
-        if ( iConnectionMethodArray[index].iConnectionMethodItem == 
-                aCM )
-            {
-            TInt cmId = aCM->GetIntAttributeL(CMManager::ECmId);
-            iConnectionMethodArray[index].iConnectionMethodId = cmId;
-            iConnectionMethodArray.SortUnsigned();
-            break;    
-            }
-        }        
-    }
-
-void CCMObjectPool::RemoveConnectionMethodL( CCmPluginBase* aCM)
-    {
-    RemoveConnectionMethodL(aCM->Plugin());
-    aCM->SetPlugin(NULL);
-    }
-
-void CCMObjectPool::RemoveConnectionMethodL( CCmPluginBaseEng* aCM)
-    {
-    if (aCM->IdIsValid())
-        {
-        aCM->DecrementRefCounter();
-        if (!aCM->GetRefCounter())
-            {// this was the last reference -> must delete        
-            TUint32 cmId = aCM->GetIntAttributeL(CMManager::ECmId);
-            TObjectPoolCMItem findD( NULL, cmId );
-            TInt index = iConnectionMethodArray.FindInUnsignedKeyOrder(findD);
-            iConnectionMethodArray.Remove(index);
-            delete aCM;
-            }        
-        }
-    else
-        { // this is a new cm which hasn't been updated yet
-        // there may be more than one cm with id 0 -> must search by pointer
-        for (TInt index = 0; index < iConnectionMethodArray.Count(); index++)
-            {
-            if ( iConnectionMethodArray[index].iConnectionMethodItem == aCM )
-                {
-                aCM->DecrementRefCounter();
-                if (!aCM->GetRefCounter())
-                    {// this was the last reference -> must delete        
-                    iConnectionMethodArray.Remove(index);
-                    delete aCM;
-                    }
-                break;    
-                }
-            }
-        }
-    }
-