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:  Property value list for style property values.

    15  *

    16 */

    17 

    18 

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

    20 

    21 import java.io.IOException;

    22 import java.util.Enumeration;

    23 import java.util.Vector;

    24 

    25 public class PropertyValueList

    26     {

    27 

    28     // CONSTANTS

    29     private static int PROPERTY_VALUE_LIST_TYPE = 3;

    30 

    31     // Property item list

    32     private Vector iList;

    33 

    34     // Reference to the String Pool

    35     private StringPool iStringPool;

    36 

    37     /**

    38      * Constructor.

    39      */

    40     public PropertyValueList( StringPool aStringPool )

    41         {

    42         iStringPool = aStringPool;

    43         iList = new Vector();

    44         }

    45 

    46     /**

    47      * Create a new item and add it to the list.

    48      * @param aItem The new item

    49      */

    50     public PropertyValue newItem()

    51         {

    52         PropertyValue propVal = new PropertyValue( iStringPool );

    53         iList.add( propVal );

    54         return propVal;

    55         }

    56 

    57     /**

    58      * Remove an item from the list.

    59      * @param aItem Item to remove

    60      * @return true if the item was removed, otherwise false is returned

    61      */

    62     public boolean removeItem( PropertyValue aItem )

    63         {

    64         return iList.remove( aItem );

    65         }

    66 

    67     /**

    68      * Externalize the list to the stream.

    69      * @param aStream Target stream

    70      * @throws IOException if writing to a stream fails

    71      * @throws ODTException if writing to a stream fails

    72      */

    73     public void externalize( ODTDataOutputStream aStream )

    74         throws ODTException, IOException

    75         {

    76         // Write list type - int8

    77         aStream.writeByte( PROPERTY_VALUE_LIST_TYPE );

    78 

    79         // Write item count - int32

    80         aStream.writeInt32( iList.size() );

    81 

    82         Enumeration elements = iList.elements();

    83 

    84         // Write all property values

    85         while( elements.hasMoreElements() )

    86             {

    87             PropertyValue propVal = ( PropertyValue ) elements.nextElement();

    88             propVal.externalize( aStream );

    89             }

    90         }

    91 

    92 

    93     }