001    /*
002     * This file is part of the Echo Point Project.  This project is a
003     * collection of Components that have extended the Echo Web Application
004     * Framework Version 3.
005     *
006     * Version: MPL 1.1
007     *
008     * The contents of this file are subject to the Mozilla Public License Version
009     * 1.1 (the "License"); you may not use this file except in compliance with
010     * the License. You may obtain a copy of the License at
011     * http://www.mozilla.org/MPL/
012     *
013     * Software distributed under the License is distributed on an "AS IS" basis,
014     * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
015     * for the specific language governing rights and limitations under the
016     * License.
017     */
018    package echopoint.tucana.event;
019    
020    import echopoint.tucana.DownloadCommand;
021    import echopoint.tucana.DownloadProvider;
022    
023    /**
024     * A download event that indicates that the client has started a download
025     * process.
026     *
027     * @author Rakesh 2008-11-11
028     * @version $Id: DownloadStartEvent.java 92 2008-11-11 19:49:44Z sptrakesh $
029     */
030    public class DownloadStartEvent extends DownloadEvent
031    {
032      private static final long serialVersionUID = 1l;
033    
034      /**
035       * Construct a new download event with the specified parameters.
036       *
037       * @param source The object on which the Event initially occurred.
038       * @param provider The download provider with information about the
039       *   content that was downloaded.
040       * @throws IllegalArgumentException if source is null.
041       */
042      public DownloadStartEvent( final DownloadCommand source,
043          final DownloadProvider provider ) throws IllegalArgumentException
044      {
045        super( source, provider.getFileName(), provider.getSize(),
046            provider.getContentType() );
047      }
048    }