/*******************************************************************************
* Copyright 2012 Crazywater
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
******************************************************************************/
package de.knufficast.logic;
import java.io.IOException;
import java.net.HttpURLConnection;
import java.util.List;
import org.xmlpull.v1.XmlPullParserException;
import de.knufficast.logic.xml.XMLFeed;
/**
* A thin layer around {@link RssParser} that extracts further information about
* the feed and feeds them in.
*
* @author crazywater
*
*/
public class FeedDownloader {
public List<XMLFeed> getFeeds(HttpURLConnection connection)
throws IOException,
XmlPullParserException {
long timestamp = connection.getDate();
String eTag = connection.getHeaderField("ETag");
RssParser parser = new RssParser();
parser.parse(connection.getInputStream(), connection.getURL()
.toString(), timestamp, eTag);
return parser.getFeeds();
}
}