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comparison src/main/java/de/mpiwg/web/books/SortBooksByStartYear.java @ 16:a7e9c1f8edb4

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new: sorting in books page, adding books package
author Zoe Hong <zhong@mpiwg-berlin.mpg.de>
date Mon, 01 Jun 2015 14:40:48 +0200
parents
children e5697f7775b2
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15:d81a5401b9af 16:a7e9c1f8edb4
1 package de.mpiwg.web.books;
2
3 import java.util.Comparator;
4
5 import de.mpiwg.gazetteer.db.DBBook;
6
7
8 public class SortBooksByStartYear implements Comparator<DBBook>{
9
10 public int compare(DBBook o1, DBBook o2) {
11 if(o1 == null || o2 == null){
12 return o1.getName().compareTo(o2.getName());
13 }
14 return o1.getStart_year().compareTo(o2.getStart_year());
15 }
16
17 }