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 package com.nokia.mj.impl.mms; 

    18 

    19 import com.nokia.mj.impl.utils.Logger;

    20 import com.nokia.mj.impl.rt.support.Jvm;

    21 import com.nokia.mj.impl.push.PushUtil;

    22 import com.nokia.mj.impl.push.PushUtil.PushRegInfo;

    23 import com.nokia.mj.impl.installer.jsrpluginnotifier.InstallerExtension;

    24 import com.nokia.mj.impl.installer.jsrpluginnotifier.InstallerExtensionInfo;

    25 

    26 public final class MMSInstallerPlugin implements InstallerExtension

    27 {

    28     static

    29     {

    30         try

    31         {

    32             Jvm.loadSystemLibrary("javawmamms");

    33         }

    34         catch (Throwable Th)

    35         {

    36             Logger.ELOG(Logger.EWMA, "Loading WMA protocol failed", Th);

    37         }

    38     }

    39   /**

    40      * This method is called when installation has been done

    41      * nearly completely (only committing changes is left).

    42      * @param aInstallerExtensionInfo installation info

    43      * @return true if installation can be finished

    44      *              false if installation must be cancelled

    45      */

    46     public boolean install(InstallerExtensionInfo aInstallerExtensionInfo){

    47         return true;

    48     }

    49 

    50     /**

    51      * This method is called when uninstallation is starting

    52      * (all information is still available in databases).

    53      * @param aInstallerExtensionInfo uninstallation info

    54      * @return true if uninstallation can be finished

    55      *              false if uninstallation must be cancelled

    56      */

    57     public boolean uninstall(InstallerExtensionInfo aInstallerExtensionInfo){

    58         PushRegInfo[] pushRegArray = PushUtil.getPushRegs(

    59          aInstallerExtensionInfo.iStorageSession ,aInstallerExtensionInfo.iUid);

    60          for(int i = 0;i < pushRegArray.length;i++)

    61          {

    62              String url =  pushRegArray[i].getUrl();

    63              if (url.startsWith("mms://:"))

    64              {

    65                  int err = _unregisterFromMMSEngine(url.substring(7));

    66                  if (0 != err)

    67                     return false;

    68              }

    69          }

    70          return true;

    71     }

    72 

    73     /**

    74      * Called when installation has failed and will be rolled back.

    75      * Called after install().

    76      *

    77      * @param aInstallerExtensionInfo installation info

    78      */

    79     public void rollbackInstall(InstallerExtensionInfo aInstallerExtensionInfo){

    80     }

    81 

    82     /**

    83      * Called when uninstallation has failed and will be rolled back.

    84      * Called after uninstall().

    85      *

    86      * @param aInstallerExtensionInfo installation info

    87      */

    88     public void rollbackUninstall(InstallerExtensionInfo aInstallerExtensionInfo){

    89     }

    90     

    91     private native int _unregisterFromMMSEngine(String aUri);

    92     

    93 }