| commit | author | age | ||
| 5410ce | 1 | package de.uhilger.filecms.pub; |
| U | 2 | |
| 3 | import java.io.File; | |
| 4 | import java.util.Comparator; | |
| 17414d | 5 | import java.util.Date; |
| U | 6 | import java.util.logging.Logger; |
| 5410ce | 7 | |
| U | 8 | /** |
| 9 | * | |
| 10 | * @author ulrich | |
| 11 | */ | |
| 12 | public class FileDateComparator implements Comparator { | |
| 13 | ||
| 17414d | 14 | private static final Logger logger = Logger.getLogger(FileDateComparator.class.getName()); |
| U | 15 | |
| 5410ce | 16 | private String order; |
| U | 17 | |
| 18 | public FileDateComparator(String order) { | |
| 19 | this.order = order; | |
| 20 | } | |
| 21 | ||
| 22 | @Override | |
| 23 | public int compare(Object obj1, Object obj2) { | |
| 24 | File f1 = null; | |
| 25 | File f2 = null; | |
| 26 | if(obj1 instanceof File) { | |
| 27 | f1 = (File) obj1; | |
| 28 | } | |
| 29 | if(obj2 instanceof File) { | |
| 30 | f2 = (File) obj2; | |
| 31 | } | |
| 32 | if(f1 != null && f2 != null) { | |
| 17414d | 33 | Date l1 = new Date(f1.lastModified()); |
| U | 34 | Date l2 = new Date(f2.lastModified()); |
| 5410ce | 35 | if(order != null && order.equalsIgnoreCase("asc")) { |
| 17414d | 36 | if(l1.before(l2)) { |
| U | 37 | logger.fine("asc: " + f1.getName() + " kleiner " + f2.getName()); |
| 5410ce | 38 | return -1; |
| 17414d | 39 | } else if(l1.after(l2)) { |
| U | 40 | logger.fine("asc: " + f1.getName() + " groesser " + f2.getName()); |
| 5410ce | 41 | return 1; |
| U | 42 | } else { |
| 17414d | 43 | logger.fine("asc: " + f1.getName() + " gleich " + f2.getName()); |
| 5410ce | 44 | return 0; |
| U | 45 | } |
| 46 | } else { | |
| 17414d | 47 | if(l1.before(l2)) { |
| U | 48 | logger.fine("desc: " + f1.getName() + " groesser " + f2.getName()); |
| 5410ce | 49 | return 1; |
| 17414d | 50 | } else if(l1.after(l2)) { |
| U | 51 | logger.fine("desc: " + f1.getName() + " kleiner " + f2.getName()); |
| 5410ce | 52 | return -1; |
| U | 53 | } else { |
| 17414d | 54 | logger.fine("desc: " + f1.getName() + " gleich " + f2.getName()); |
| 5410ce | 55 | return 0; |
| U | 56 | } |
| 57 | } | |
| 58 | } else { | |
| 17414d | 59 | logger.fine("f1 oder f2 null"); |
| 5410ce | 60 | return 0; |
| U | 61 | } |
| 62 | } | |
| 63 | ||
| 64 | } | |
