/*

* Copyright (c) 2010 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:

*

*/

package com.nokia.mj.impl.mms; 

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

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

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

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

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

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

public final class MMSInstallerPlugin implements InstallerExtension

{

    static

    {

        try

        {

            Jvm.loadSystemLibrary("javawmamms");

        }

        catch (Throwable Th)

        {

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

        }

    }

  /**

     * This method is called when installation has been done

     * nearly completely (only committing changes is left).

     * @param aInstallerExtensionInfo installation info

     * @return true if installation can be finished

     *              false if installation must be cancelled

     */

    public boolean install(InstallerExtensionInfo aInstallerExtensionInfo){

        return true;

    }

    /**

     * This method is called when uninstallation is starting

     * (all information is still available in databases).

     * @param aInstallerExtensionInfo uninstallation info

     * @return true if uninstallation can be finished

     *              false if uninstallation must be cancelled

     */

    public boolean uninstall(InstallerExtensionInfo aInstallerExtensionInfo){

        PushRegInfo[] pushRegArray = PushUtil.getPushRegs(

         aInstallerExtensionInfo.iStorageSession ,aInstallerExtensionInfo.iUid);

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

         {

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

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

             {

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

                 if (0 != err)

                    return false;

             }

         }

         return true;

    }

    /**

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

     * Called after install().

     *

     * @param aInstallerExtensionInfo installation info

     */

    public void rollbackInstall(InstallerExtensionInfo aInstallerExtensionInfo){

    }

    /**

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

     * Called after uninstall().

     *

     * @param aInstallerExtensionInfo installation info

     */

    public void rollbackUninstall(InstallerExtensionInfo aInstallerExtensionInfo){

    }

    private native int _unregisterFromMMSEngine(String aUri);

}