1 /*

     2 * Copyright (c) 2010 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:

    15 *

    16 */

    17 

    18 #include "settingslistenerimpl.h"

    19 #include "cenreplistener.h"

    20 #include "logger.h"

    21 

    22 namespace java

    23 {

    24 namespace captain

    25 {

    26 

    27 SettingsListenerImpl::SettingsListenerImpl(CoreInterface* aCore) :

    28         mCore(aCore)

    29 {

    30 }

    31 

    32 SettingsListenerImpl::~SettingsListenerImpl()

    33 {

    34     cleanUp();

    35 }

    36 

    37 void SettingsListenerImpl::startListening()

    38 {

    39     // All "listeners" must be created&started here.

    40 

    41     // Currently there is just this one CenRep key to be listened

    42     TInt error = KErrNone;

    43     CenRepListener* crMidpClassPathChangeListener =

    44         createCenRepKeyListener(KCRUidJavaRuntime, KJavaRuntimeMIDPClasspath,

    45                                 CCenRepNotifyHandler::EStringKey, error);

    46     if (crMidpClassPathChangeListener)

    47     {

    48         mCenRepListeners.push_back(crMidpClassPathChangeListener);

    49     }

    50     else

    51     {

    52         ELOG4(EJavaCaptain, "Error (code: %d) occured when starting "

    53               "CenRepListener (repo=%0x, key=%0x, keytype=%d)",

    54               error, KCRUidJavaRuntime.iUid, KJavaRuntimeMIDPClasspath,

    55               CCenRepNotifyHandler::EStringKey);

    56     }

    57 }

    58 

    59 void SettingsListenerImpl::stopListening()

    60 {

    61     cleanUp();

    62 }

    63 

    64 CenRepListener* SettingsListenerImpl::createCenRepKeyListener(TUid aRepoId, TUint32 aKeyId,

    65         CCenRepNotifyHandler::TCenRepKeyType aKeyType, TInt& aErrorCode)

    66 {

    67     CenRepListener* listener = NULL;

    68     TRAP(aErrorCode, listener = CenRepListener::NewL(mCore, aRepoId, aKeyId, aKeyType));

    69     return listener; // Possible error propagated as a function parameter

    70 }

    71 

    72 // Clean up owned resources

    73 void SettingsListenerImpl::cleanUp()

    74 {

    75     for (crListeners_t::iterator listenersIter = mCenRepListeners.begin();

    76             listenersIter != mCenRepListeners.end();  ++listenersIter)

    77     {

    78         delete *listenersIter;

    79         *listenersIter = 0;

    80     }

    81     mCenRepListeners.clear();

    82 }

    83 

    84 } // namespace captain

    85 } // namespace java

    86