/*

* Copyright (c) 2009 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.rt.midp;

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

/**

 * A class to be used to state change request to the state machine of the

 * MIDP runtime life cycle.

 */

class LifeCycleTask extends Task

{

    /**

     * The main tasks.

     */

    static final int START_REQUEST      = 1;

    static final int STOP_REQUEST       = 2;

    static final int MIDLET_RUNNING_IND = 3;

    static final int STOPPED_IND        = 4;

    static final int PAUSE_REQUEST      = 5;

    static final int PAUSE_APP_REQUEST  = 6;

    static final int RESUME_REQUEST     = 7;

    static final int STARTUP_FAILURE    = 8;

    static final int UNCAUGHT_EXCEPTION = 9;

    static final int PAUSE_FAILURE      = 10;

    static final int NO_SUB_TASK        = -1;

    /**

     * The sub tasks of the main task STOP_REQUEST.

     */

    static final int APP_STOP_REQUEST    = 1;

    static final int SYSTEM_STOP_REQUEST = 2;

    static final int DO_FORCED_TERMINATE = 3;

    /**

     * The sub tasks of the main task START_REQUEST.

     */

    static final int NORMAL_START = 1;

    static final int PRE_WARM_START = 2;

    /**

     * The main task.

     */

    private int mMainTask;

    /**

     * The sub task.

     */

    private int mSubTask;

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

    /**

     * No default constructor allowed to LifeCycleTask.

     */

    private LifeCycleTask()

    {

    }

    /*** ----------------------------- PACKAGE ---------------------------- */

    /**

     * The constructor of LifeCycleTask when only main task is enough.

     * @param mainTask One of the main tasks listed above.

     */

    LifeCycleTask(int mainTask)

    {

        this(mainTask, NO_SUB_TASK);

    }

    /**

     * The constructor of LifeCycleTask when both main task and sub task

     * are required.

     * @param mainTask One of the main tasks listed above.

     * @param subTask One of the sub tasks listed above.

     */

    LifeCycleTask(int mainTask, int subTask)

    {

        if (Log.mOn) Log.logI("TASK: " + mainTask + ", sub: " + subTask);

        mMainTask = mainTask;

        mSubTask = subTask;

    }

    /**

     * A getter for the main task

     * @return the main task.

     */

    int getMainTask()

    {

        return mMainTask;

    }

    /**

     * A getter for the sub task

     * @return the sub task.

     */

    int getSubTask()

    {

        return mSubTask;

    }

}