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diff 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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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/main/java/de/mpiwg/web/books/SortBooksByStartYear.java	Mon Jun 01 14:40:48 2015 +0200
@@ -0,0 +1,17 @@
+package de.mpiwg.web.books;
+
+import java.util.Comparator;
+
+import de.mpiwg.gazetteer.db.DBBook;
+
+
+public class SortBooksByStartYear implements Comparator<DBBook>{
+	
+	public int compare(DBBook o1, DBBook o2) {
+		if(o1 == null || o2 == null){
+			return o1.getName().compareTo(o2.getName());	
+		}
+		return o1.getStart_year().compareTo(o2.getStart_year());
+	}
+
+}
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