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:  Class for parsing operations

    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 import org.w3c.dom.Document;

    26 

    27 /**

    28  * This class provides a skeletal implementation of parsing operation

    29  */

    30 public abstract class ParseOperation

    31     {

    32 

    33     /** Listener for parsing operations */

    34     IParseOperationListener iListener;

    35 

    36     /** All listeners */

    37     Vector iListeners = new Vector();

    38 

    39     /** DOM document */

    40     protected Document iDOMDocument;

    41 

    42     /**

    43      * Parses file to DOM Document.

    44      *

    45      * @throws IOException Signals that an I/O exception has occurred.

    46      * @throws ODTException the ODT exception

    47      */

    48     public abstract void parse( )

    49             throws IOException, ODTException;

    50 

    51     /**

    52      * Getter for DOM document

    53      * @return DOM document

    54      */

    55     public Document getDOMDocument()

    56         {

    57         return iDOMDocument;

    58         }

    59 

    60     /**

    61      * Adds the listener.

    62      * @param aListener IParseOperationListener

    63      */

    64     public void addListener( IParseOperationListener aListener )

    65         {

    66         iListeners.addElement( aListener );

    67         }

    68 

    69     /**

    70      * Calls OperationCompleted for all listeners

    71      * @param aErr

    72      * @param aReason

    73      */

    74     public void operationCompleted( int aErr, String aReason )

    75         {

    76         for ( Enumeration e = iListeners.elements(); e.hasMoreElements(); )

    77             {

    78             IParseOperationListener listener = ( IParseOperationListener ) e

    79                     .nextElement();

    80             listener.parseOperationCompleted( aErr, aReason );

    81             }

    82         }

    83 

    84     }