1 /*

     2 * Copyright (c) 2007 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:  Installation list for monitoring language variants under install.

    15  *

    16 */

    17 

    18 

    19 package com.nokia.tools.themeinstaller.installationmanager;

    20 

    21 import java.util.Vector;

    22 

    23 /**

    24  * Installation list for monitoring language variants under install.

    25  */

    26 public class InstallationList

    27     {

    28 

    29     // CONSTANTS

    30     private static final int NOT_FOUND = -1;

    31     private static final String EXT_PREFIX = ".o";

    32 

    33     // Languages under install

    34     private Vector iLanguages;

    35 

    36     /**

    37      * Constructor.

    38      */

    39     public InstallationList()

    40         {

    41         iLanguages = new Vector();

    42         }

    43 

    44     /**

    45      * Add a language under install.

    46      * @param aLanguage language id

    47      */

    48     public void addInstall( Integer aLanguage )

    49         {

    50         iLanguages.add( aLanguage );

    51         }

    52 

    53     /**

    54      * Remove a language from list when the installation has completed.

    55      * @param aODTFileName path and file name of the installed ODT.

    56      * @return true if a language was removed from the list

    57      */

    58     public boolean removeInstall( String aODTFileName )

    59         {

    60         // No localized as default

    61         int languageId = NOT_FOUND;

    62         int extIndex = NOT_FOUND;

    63         if( aODTFileName != null )

    64             {

    65             extIndex = aODTFileName.lastIndexOf( EXT_PREFIX );

    66             }

    67         if( extIndex >= 0 )

    68             {

    69             String language = aODTFileName.substring( extIndex + EXT_PREFIX.length() );

    70             if( language != null &&

    71                !language.equals( "" ) )

    72                 {

    73                 languageId = Integer.valueOf( language ).intValue();

    74                 }

    75             }

    76 

    77         return removeInstall( languageId );

    78         }

    79 

    80     /**

    81      * Remove a language from list when the installation has completed.

    82      * @param aLanguage language id

    83      * @return true if a language was removed from the list

    84      */

    85     public boolean removeInstall( int aLanguage )

    86         {

    87         boolean result = false;

    88         int index = findLanguage( aLanguage );

    89         if( index >= 0 )

    90             {

    91             iLanguages.remove( index );

    92             result = true;

    93             }

    94 

    95         return result;

    96         }

    97 

    98     /**

    99      * Check if there are ongoing installations in the list.

   100      * @return true if there are installtions in the list

   101      */

   102     public boolean installsExist()

   103         {

   104         if( iLanguages.size() > 0 )

   105             {

   106             return true;

   107             }

   108         return false;

   109         }

   110 

   111     /**

   112      * Find a language from the list.

   113      * @param aLanguage language id

   114      * @return index of the language in the list

   115      */

   116     private int findLanguage( int aLanguage )

   117         {

   118         int count = iLanguages.size();

   119         for( int i = 0; i < count; i++ )

   120             {

   121             Integer integer = ( Integer ) iLanguages.elementAt( i );

   122             if( integer.intValue() == aLanguage )

   123                 {

   124                 return i;

   125                 }

   126             }

   127 

   128         return NOT_FOUND;

   129         }

   130 

   131     }