/*
* 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.net.MalformedURLException;
import java.net.URL;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import org.gudy.azureus2.core3.util.Debug;
import org.gudy.azureus2.plugins.utils.xml.rss.*;
import org.gudy.azureus2.plugins.utils.xml.simpleparser.*;
/**
* @author parg
*
*/
public class
RSSChannelImpl
implements RSSChannel
{
private SimpleXMLParserDocumentNode node;
private RSSItem[] items;
private boolean is_atom;
protected
RSSChannelImpl(
SimpleXMLParserDocumentNode _node,
boolean _is_atom )
{
node = _node;
is_atom = _is_atom;
SimpleXMLParserDocumentNode[] xml_items = node.getChildren();
List its = new ArrayList();
for (int i=0;i<xml_items.length;i++){
SimpleXMLParserDocumentNode xml_item = xml_items[i];
if ( xml_item.getName().equalsIgnoreCase(is_atom?"entry":"item")){
its.add( new RSSItemImpl( xml_item, is_atom ));
}
}
items = new RSSItem[ its.size()];
its.toArray( items );
}
public String
getTitle()
{
return( node.getChild( "title" ).getValue());
}
public String
getDescription()
{
String[] fields;
if ( is_atom ){
fields = new String[]{ "summary", "description" };
}else{
fields = new String[]{ "description", "summary" };
}
for ( String field: fields ){
SimpleXMLParserDocumentNode x = node.getChild( field );
if ( x != null ){
return( x.getValue());
}
}
return( null );
}
public URL
getLink()
{
try{
return( new URL( node.getChild("link").getValue()));
}catch( MalformedURLException e ){
Debug.printStackTrace(e);
return( null );
}
}
public Date
getPublicationDate()
{
// optional attribute
SimpleXMLParserDocumentNode pd = node.getChild( is_atom?"updated":"pubdate" );
if ( pd == null ){
return( null );
}
if ( is_atom ){
return( RSSUtils.parseAtomDate( pd.getValue()));
}else{
return( RSSUtils.parseRSSDate( pd.getValue()));
}
}
public RSSItem[]
getItems()
{
return( items );
}
public SimpleXMLParserDocumentNode
getNode()
{
return( node );
}
}