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:  This class contains meta information about the theme.

    15  *

    16 */

    17 

    18 

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

    20 

    21 import java.io.ByteArrayOutputStream;

    22 import java.io.IOException;

    23 import java.util.Hashtable;

    24 

    25 /**

    26  * This class contains meta information about the theme.

    27  */

    28 public class ODTHeader extends Hashtable

    29     {

    30     // Default serial version UID

    31     private static final long serialVersionUID = 1L;

    32 

    33     // Header fields

    34     public static final String ApplicationUID = "ApplicationUID";

    35     public static final String ProviderUID = "ProviderUID";

    36     public static final String ThemeUID = "ThemeUID";

    37     public static final String ProviderName = "ProviderName";

    38     public static final String ThemeFullName = "ThemeFullName";

    39     public static final String ThemeShortName = "ThemeShortName";

    40     public static final String ThemeVersion = "ThemeVersion";

    41     public static final String ScreenSizeX = "ScreenSizeX";

    42     public static final String ScreenSizeY = "ScreenSizeY";

    43     public static final String Language = "Language";

    44     public static final String Flags = "Flags";

    45 

    46     /**

    47      * Gets binary representation of ODTHeader

    48      * @return binary representation of ODTHeader

    49      * @throws IOException if stream I/O fails

    50      * @throws ODTException if header externalization fails

    51      */

    52     public byte[] getBinaryODTHeader() throws IOException, ODTException

    53         {

    54         ByteArrayOutputStream baos = new ByteArrayOutputStream();

    55         ODTDataOutputStream dos = new ODTDataOutputStream( baos );

    56 

    57         byte[] binaryODTHeader = null;

    58 

    59         try

    60             {

    61             // Externalize header contents to the byte stream

    62             if(null!=get(ApplicationUID))

    63         	dos.writeUnsignedInt32( ( ( Long )get( ApplicationUID ) ).longValue() );

    64             if(null!=get(ProviderUID))

    65             dos.writeUnsignedInt32( ( ( Long )get( ProviderUID ) ).longValue() );

    66             if(null!=get(ThemeUID))

    67             dos.writeUnsignedInt32( ( ( Long )get( ThemeUID ) ).longValue() );

    68             if(null!=get(ProviderName))

    69             dos.writeString16( ( String )get( ProviderName ) );

    70             if(null!=get(ThemeFullName))

    71             dos.writeString16( ( String )get( ThemeFullName ) );

    72             if(null!=get(ThemeShortName))

    73             dos.writeString16( ( String )get( ThemeShortName ) );

    74             if(null!=get(ThemeVersion))

    75            

    76             dos.writeString16( ( String )get( ThemeVersion ) );

    77            

    78             dos.writeInt32( ( ( Integer )get( ScreenSizeX ) ).intValue() );

    79             dos.writeInt32( ( ( Integer )get( ScreenSizeY ) ).intValue() );

    80             dos.writeInt32( ( ( Integer )get( Language ) ).intValue() );

    81             dos.writeInt32( ( ( Integer )get( Flags ) ).intValue() );

    82             binaryODTHeader = baos.toByteArray();

    83             }

    84         catch( Exception e )

    85             {

    86             throw new ODTException( e.getMessage() );

    87             }

    88         finally

    89             {

    90             // Close the streams

    91             if( dos != null )

    92                 {

    93                 dos.close();

    94                 }

    95             if( baos != null )

    96                 {

    97                 baos.close();

    98                 }

    99             }

   100 

   101         return binaryODTHeader;

   102         }

   103     }