org.apache.camel.component.rss.RssDateComparator Maven / Gradle / Ivy
/*
* 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.Comparator;
import java.util.Date;
import com.rometools.rome.feed.synd.SyndEntry;
public class RssDateComparator implements Comparator {
@Override
public int compare(SyndEntry s1, SyndEntry s2) {
Date d1 = getUpdatedDate(s1);
Date d2 = getUpdatedDate(s2);
if (d2 != null && d1 != null) {
return d2.compareTo(d1);
} else {
return 0;
}
}
private Date getUpdatedDate(SyndEntry entry) {
Date date = entry.getUpdatedDate();
if (date == null) {
date = entry.getPublishedDate();
}
return date;
}
}