/*

* Copyright (c) 2008 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.installer.jsrpluginnotifier;

import com.nokia.mj.impl.installer.integrityservice.IntegrityService;

import com.nokia.mj.impl.installer.utils.FileUtils;

import com.nokia.mj.impl.installer.utils.InstallerException;

import com.nokia.mj.impl.installer.utils.Log;

/**

 * Calls Installer Jsr Plugins when Java application is

 * installed / uninstalled or installation / uninstallation

 * is rolled back. Linux specific implementation.

 *

 */

public final class JsrPluginNotifier extends JsrPluginNotifierBase

{

    /*** ----------------------------- PUBLIC ------------------------------ */

    /**

     * Constructor initializes member variables and loads

     * Jsr plugins if any has been defined in the text config file.

     *

     * @param aIntegrityService needed for possible file operations

     */

    public JsrPluginNotifier(IntegrityService aIntegrityService)

    {

        super();

        loadAllJsrPlugins();

    }

    /*** ----------------------------- PRIVATE ---------------------------- */

    /**

     * Read the class names of the Jsr plugins from text file in Linux

     * specific location. Base class implementation will read and

     * initialize the Jsr plugins.

     *

     * @throws InstallerException if internal class InstallerExtension

     *   cannot be loaded

     */

    protected void loadAllJsrPlugins()

    {

        String configFile = FileUtils.getInstallerRoot() + iConfigFileName;

        if (FileUtils.exists(configFile))

        {

            // Call the base class implementation that will

            // read the class names from text file,

            // load the plugin classes, instantiate them and

            // store them to a member variable

            loadAllJsrPlugins(configFile);

        }

        // No jsr plugin config file, do nothing.

        Log.log("Jsr plugin config file " + configFile + " does not exist.");

        return;

    }

}