/* * Created on 02-Jan-2005 * Created by Paul Gardner * Copyright (C) 2004, 2005, 2006 Aelitis, All Rights Reserved. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * * AELITIS, SAS au capital de 46,603.30 euros * 8 Allee Lenotre, La Grille Royale, 78600 Le Mesnil le Roi, France. * */ package org.gudy.azureus2.pluginsimpl.local.utils.xml.rss; import java.io.InputStream; import java.util.*; import org.gudy.azureus2.core3.util.Debug; import org.gudy.azureus2.plugins.utils.Utilities; import org.gudy.azureus2.plugins.utils.resourcedownloader.ResourceDownloader; import org.gudy.azureus2.plugins.utils.resourcedownloader.ResourceDownloaderException; import org.gudy.azureus2.plugins.utils.xml.rss.RSSChannel; import org.gudy.azureus2.plugins.utils.xml.rss.RSSFeed; import org.gudy.azureus2.plugins.utils.xml.simpleparser.SimpleXMLParserDocument; import org.gudy.azureus2.plugins.utils.xml.simpleparser.SimpleXMLParserDocumentException; import org.gudy.azureus2.plugins.utils.xml.simpleparser.SimpleXMLParserDocumentNode; /** * @author parg * */ public class RSSFeedImpl implements RSSFeed { private boolean is_atom; private RSSChannel[] channels; public RSSFeedImpl( Utilities utilities, ResourceDownloader downloader ) throws ResourceDownloaderException, SimpleXMLParserDocumentException { this( utilities, downloader.download()); } public RSSFeedImpl( Utilities utilities, InputStream is ) throws SimpleXMLParserDocumentException { try{ SimpleXMLParserDocument doc = utilities.getSimpleXMLParserDocumentFactory().create( is ); String doc_name = doc.getName(); is_atom = doc_name != null && doc_name.equalsIgnoreCase( "feed" ); List chans = new ArrayList(); if ( is_atom ){ chans.add( new RSSChannelImpl( doc, true )); }else{ SimpleXMLParserDocumentNode[] xml_channels = doc.getChildren(); for (int i=0;i<xml_channels.length;i++){ SimpleXMLParserDocumentNode xml_channel = xml_channels[i]; String name = xml_channel.getName().toLowerCase(); if ( name.equals("channel")){ chans.add( new RSSChannelImpl( xml_channel, false )); } } } channels = new RSSChannel[ chans.size()]; chans.toArray( channels ); }finally{ try{ is.close(); }catch( Throwable e ){ Debug.printStackTrace(e); } } } public boolean isAtomFeed() { return( is_atom ); } public RSSChannel[] getChannels() { return( channels ); } }