/*

* 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.customisationproperties;

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

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

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

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

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

import java.util.Hashtable;

import java.util.Vector;

/**

 * Fetches product program/operator specific customizable settings.

 * In S60 platform some of these are fetched from central repository,

 * rest are asked from S60 ApplicationShell

 */

public final class CustomisationProperties extends CustomisationPropertiesBase

{

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

    public CustomisationProperties()

    {

        // create iProperties

        super();

        // contains Strings, used to add String values to iProperties

        Vector value = new Vector(5);

        // contains Integers, used to add Integer values to iProperties

        Vector integerValue = new Vector(5);

        // Which drive is S60 default phone memory drive.

        // Using the phone memory drive as the default installation drive

        // for performance reasons (starting application from flash memory is

        // faster than starting from e.g. memory card)

        int driveNum = 2; // default drive is 'C:'

        try

        {

            driveNum = SysUtil.getDefaultPhoneMemory();

        }

        catch (InstallerException e)

        {

            Log.logWarning(

                "CustomisationProperties using default value, error ",

                e);

        }

        // In Symbian drive 'A' has number 0, 'B' has number 1 etc

        integerValue.addElement(new Integer(driveNum));

        iProperties.put(IntegerPropertyPrefix + DefaultInstallationDrive, integerValue);

        // Now add the default installation drive also as String to iProperties

        // to enable asking it in both forms.

        value.addElement(mapDriveToString(driveNum));

        iProperties.put(DefaultInstallationDrive, value);

        // Remember default phone memory drive for later use

        int defaultPhoneMemory = driveNum;

        // Get information of all possible installation drives.

        // In S60 this means all user visible drives.

        integerValue = new Vector(5);

        Vector driveInfos = new Vector();

        Vector driveTypes = new Vector(5);

        try

        {

            SysUtil.getUserVisibleDrives(driveInfos);

            // now driveInfos contains a vector of DriveInfo objects,

            // split it into two vectors containing Integer values

            // (drive number and drive type)

            for (int nInd = 0; nInd < driveInfos.size(); nInd++)

            {

                integerValue.addElement(

                    new Integer(

                        ((DriveInfo)driveInfos.elementAt(nInd)).getNumber()));

                driveTypes.addElement(

                    new Integer(

                        ((DriveInfo)driveInfos.elementAt(nInd)).getDriveType()));

            }

        }

        catch (InstallerException e)

        {

            Log.logWarning(

                "CustomisationProperties using default value, error ",

                e);

            integerValue.addElement(new Integer(2));  // 'C:'

            integerValue.addElement(new Integer(4));  // 'E:'

            // C: drive is internal device memory

            driveTypes.addElement(new Integer(DriveInfo.PHONE_MEMORY));

            // E: drive is memory card

            driveTypes.addElement(new Integer(DriveInfo.MEMORY_CARD));

        }

        iProperties.put(IntegerPropertyPrefix + PossibleInstallationDrives, integerValue);

        iProperties.put(IntegerPropertyPrefix + TypesOfPossibleInstallationDrives, driveTypes);

        // Convert Integer values in vector to Strings

        value = new Vector(5);

        int nCount = integerValue.size();

        for (int nInd = 0; nInd < nCount; nInd++)

        {

            value.addElement(mapDriveToString(((Integer)integerValue.get(nInd)).intValue()));

        }

        iProperties.put(PossibleInstallationDrives, value);

        value = new Vector(5);

        value.addElement(S60DefaultInstallationFolder);

        iProperties.put(DefaultInstallationFolder, value);

        // Read the comma separated logical names of

        // the possible installation folders from cenrep

        String folders = null;

        try

        {

            folders = SysUtil.getRepositoryStringValue(

                          SysUtil.REPO_ID_JAVA_INST_VARIATION,

                          SysUtil.REPO_KEY_JAVA_INST_SHELL_FOLDER_VALUE);

        }

        catch (InstallerException e)

        {

            Log.logWarning(

                "Cannot read S60 possible installation folders, using default. ",

                e);

        }

        value = splitCommaSeparatedString(folders);

        // default installation folder is always allowed

        value.addElement(S60DefaultInstallationFolder);

        iProperties.put(PossibleInstallationFolders, value);

        // The value of this configuration property is a comma separated

        // list of JAD/JAR attribute names. Split the string into

        // single names

        String attributeNames = null;

        try

        {

            attributeNames = SysUtil.getRepositoryStringValue(

                                 SysUtil.REPO_ID_JAVA_INST_VARIATION,

                                 SysUtil.REPO_KEY_JAVA_INST_SHELL_FOLDER_ATTR);

        }

        catch (InstallerException e)

        {

            Log.logWarning(

                "Cannot read S60 shell folder attribute name, using default",

                e);

        }

        value = splitCommaSeparatedString(attributeNames);

        // 'Nokia-MIDlet-Category' must be supported always,

        // so add it if it is not in list

        if ((null == attributeNames) ||

                (attributeNames.indexOf(NokiaShellFolderAttributeName) == -1))

        {

            value.addElement(NokiaShellFolderAttributeName);

        }

        iProperties.put(ShellFolderAttributeNames, value);

        value = new Vector(5);

        integerValue = new Vector(5);

        // By default the work directories of the preinstalled midlets

        // are created to default phone memory if the midlets are preinstalled

        // from ROM or other read only drive.

        value.addElement(mapDriveToString(defaultPhoneMemory));

        integerValue.addElement(new Integer(defaultPhoneMemory));

        iProperties.put(PreinstalledDefaultDrive, value);

        iProperties.put(IntegerPropertyPrefix + PreinstalledDefaultDrive, integerValue);

    }

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

    /**

     * Returns string that contains the Symbian drive letter

     * 'A'..'Z' + ':' that corresponds to the aDrive parameter

     *

     * @param aDrive int 0..25

     * @return drive string

     */

    String mapDriveToString(int aDrive)

    {

        char drive[] = {(char)('A' + aDrive), ':'};

        String strDrive = new String(drive);

        return strDrive;

    }

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

    /**

     * If the name of the installation folder is empty string, S60 AppShell

     * shows the application in the default folder.

     */

    private static final String S60DefaultInstallationFolder = "";

}