| /** |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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 org.apache.camel.component.rss; |
| |
| import java.util.Collections; |
| import java.util.Date; |
| |
| import com.sun.syndication.feed.synd.SyndFeed; |
| import org.apache.camel.Processor; |
| import org.apache.camel.component.feed.EntryFilter; |
| import org.apache.camel.component.feed.FeedEntryPollingConsumer; |
| |
| /** |
| * Consumer to poll RSS feeds and return each entry from the feed step by step. |
| */ |
| public class RssEntryPollingConsumer extends FeedEntryPollingConsumer { |
| |
| public RssEntryPollingConsumer(RssEndpoint endpoint, Processor processor, boolean filter, Date lastUpdate, boolean throttleEntries) { |
| super(endpoint, processor, filter, lastUpdate, throttleEntries); |
| } |
| |
| @Override |
| protected void populateList(Object feed) throws Exception { |
| if (list == null) { |
| list = ((SyndFeed)feed).getEntries(); |
| if (endpoint.isSortEntries()) { |
| sortEntries(); |
| } |
| entryIndex = list.size() - 1; |
| } |
| } |
| |
| @SuppressWarnings("unchecked") |
| protected void sortEntries() { |
| Collections.sort(list, new RssDateComparator()); |
| } |
| |
| @Override |
| protected Object createFeed() throws Exception { |
| return RssUtils.createFeed(endpoint.getFeedUri()); |
| } |
| |
| @Override |
| protected void resetList() { |
| list = null; |
| } |
| |
| protected EntryFilter createEntryFilter(Date lastUpdate) { |
| return new UpdatedDateFilter(lastUpdate); |
| } |
| } |