Mercurial > hg > LGServices
view src/main/java/de/mpiwg/web/books/SortBooksByEditor.java @ 16:a7e9c1f8edb4
new: sorting in books page, adding books package
author | Zoe Hong <zhong@mpiwg-berlin.mpg.de> |
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date | Mon, 01 Jun 2015 14:40:48 +0200 |
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package de.mpiwg.web.books; import java.util.Comparator; import org.apache.log4j.Logger; import de.mpiwg.gazetteer.db.DBBook; public class SortBooksByEditor implements Comparator<DBBook>{ public int compare(DBBook o1, DBBook o2) { if(o1.getCurrentSectionVersion() == null && o2.getCurrentSectionVersion() == null) { return o1.getId().compareTo(o2.getId()); } else if (o1.getCurrentSectionVersion() == null) { return -1; } else if (o2.getCurrentSectionVersion() == null){ return 1; } else { return o1.getCurrentSectionVersion().getEditor().compareTo(o2.getCurrentSectionVersion().getEditor()); } } }