--- a/src/main/java/de/mpiwg/web/jsp/BooksPage.java	Fri May 29 11:00:09 2015 +0200
+++ b/src/main/java/de/mpiwg/web/jsp/BooksPage.java	Mon Jun 01 14:35:35 2015 +0200
@@ -2,6 +2,7 @@
 
 
 import java.util.ArrayList;
+import java.util.Collections;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
@@ -14,6 +15,18 @@
 import de.mpiwg.gazetteer.db.DBBook;
 import de.mpiwg.gazetteer.db.DBSectionVersion;
 import de.mpiwg.gazetteer.utils.DBService;
+import de.mpiwg.web.books.SortBooksByAdminType;
+import de.mpiwg.web.books.SortBooksByBookId;
+import de.mpiwg.web.books.SortBooksByDate;
+import de.mpiwg.web.books.SortBooksByDynasty;
+import de.mpiwg.web.books.SortBooksByEdition;
+import de.mpiwg.web.books.SortBooksByEditor;
+import de.mpiwg.web.books.SortBooksByLevel1;
+import de.mpiwg.web.books.SortBooksByLevel2;
+import de.mpiwg.web.books.SortBooksByName;
+import de.mpiwg.web.books.SortBooksByPeriod;
+import de.mpiwg.web.books.SortBooksByStartYear;
+import de.mpiwg.web.books.SortBooksByTocCorrection;
 
 public class BooksPage extends AbstractJSPPage{
 
@@ -131,6 +144,139 @@
 		
 	}
 
-	
+	public void sortByBookIdUp() {
+		Collections.sort(this.completeBookList, new SortBooksByBookId());
+		//filter();
+	}
+
+	public void sortByBookIdDown() {
+		Collections.sort(this.completeBookList, new SortBooksByBookId());
+		Collections.reverse(completeBookList);
+		//filter();
+	}
 
+	public void sortByBookNameUp(){
+		Collections.sort(this.completeBookList, new SortBooksByName());
+		//filter();
+	}
+	
+	public void sortByBookNameDown(){
+		Collections.sort(this.completeBookList, new SortBooksByName());
+		Collections.reverse(completeBookList);
+		//filter();
+	}
+	
+	public void sortByLevel1Up(){
+		Collections.sort(this.completeBookList, new SortBooksByLevel1());
+		//filter();
+	}
+	
+	public void sortByLevel1Down(){
+		Collections.sort(this.completeBookList, new SortBooksByLevel1());
+		Collections.reverse(completeBookList);
+		//filter();
+	}
+	public void sortByLevel2Up(){
+		Collections.sort(this.completeBookList, new SortBooksByLevel2());
+		//filter();
+	}
+	
+	public void sortByLevel2Down(){
+		Collections.sort(this.completeBookList, new SortBooksByLevel2());
+		Collections.reverse(completeBookList);
+		//filter();
+	}
+	
+	public void sortByPeriodUp(){
+		Collections.sort(this.completeBookList, new SortBooksByPeriod());
+		//filter();
+	}
+	
+	public void sortByPeriodDown(){
+		Collections.sort(this.completeBookList, new SortBooksByPeriod());
+		Collections.reverse(completeBookList);
+		//filter();
+	}
+	
+	public void sortByAdminTypeUp(){
+		Collections.sort(this.completeBookList, new SortBooksByAdminType());
+		//filter();
+	}
+	
+	public void sortByAdminTypeDown(){
+		Collections.sort(this.completeBookList, new SortBooksByAdminType());
+		Collections.reverse(completeBookList);
+		//filter();
+	}
+	
+	public void sortByStartYearUp(){
+		Collections.sort(this.completeBookList, new SortBooksByStartYear());
+		//filter();
+	}
+	
+	public void sortByStartYearDown(){
+		Collections.sort(this.completeBookList, new SortBooksByStartYear());
+		Collections.reverse(completeBookList);
+		//filter();
+	}
+	
+	public void sortByDynastyUp(){
+		Collections.sort(this.completeBookList, new SortBooksByDynasty());
+		//filter();
+	}
+	
+	public void sortByDynastyDown(){
+		Collections.sort(this.completeBookList, new SortBooksByDynasty());
+		Collections.reverse(completeBookList);
+		//filter();
+	}
+	public void sortByEditionUp(){
+		Collections.sort(this.completeBookList, new SortBooksByEdition());
+		//filter();
+	}
+	
+	public void sortByEditionDown(){
+		Collections.sort(this.completeBookList, new SortBooksByEdition());
+		Collections.reverse(completeBookList);
+		//filter();
+	}
+
+	
+	
+	public void sortByEditorUp(){
+		Collections.sort(this.completeBookList, new SortBooksByEditor());
+		//filter();
+	}
+	
+	public void sortByEditorDown(){
+		Collections.sort(this.completeBookList, new SortBooksByEditor());
+		Collections.reverse(completeBookList);
+		//filter();
+	}
+	
+	public void sortByDateUp(){
+		Collections.sort(this.completeBookList, new SortBooksByDate());
+		//filter();
+	}
+	
+	public void sortByDateDown(){
+		Collections.sort(this.completeBookList, new SortBooksByDate());
+		Collections.reverse(completeBookList);
+		//filter();
+	}
+
+	public void sortByTocCorrectionUp(){
+		Collections.sort(this.completeBookList, new SortBooksByTocCorrection());
+		//filter();
+	}
+	
+	public void sortByTocCorrectionDown(){
+		Collections.sort(this.completeBookList, new SortBooksByTocCorrection());
+		Collections.reverse(completeBookList);
+		//filter();
+	}
+	
+	
+	
+	
 }