[3951] | 1 | // |
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| 2 | // $Id: ColumnComparator.java 95 2007-05-02 03:27:05Z |
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| 3 | // /C=DE/ST=Baden-Wuerttemberg/O=ISDN4Linux/OU=Fritz |
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| 4 | // Elfert/CN=svn-felfert@isdn4linux.de/emailAddress=fritz@fritz-elfert.de $ |
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| 5 | // |
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| 6 | // jupload - A file upload applet. |
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| 7 | // Copyright 2007 The JUpload Team |
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| 8 | // |
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| 9 | // Created: ? |
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| 10 | // Creator: William JinHua Kwong |
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| 11 | // Last modified: $Date: 2009-07-01 17:32:39 -0300 (Qua, 01 Jul 2009) $ |
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| 12 | // |
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| 13 | // This program is free software; you can redistribute it and/or modify it under |
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| 14 | // the terms of the GNU General Public License as published by the Free Software |
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| 15 | // Foundation; either version 2 of the License, or (at your option) any later |
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| 16 | // version. This program is distributed in the hope that it will be useful, but |
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| 17 | // WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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| 18 | // FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more |
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| 19 | // details. You should have received a copy of the GNU General Public License |
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| 20 | // along with this program; if not, write to the Free Software Foundation, Inc., |
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| 21 | // 675 Mass Ave, Cambridge, MA 02139, USA. |
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| 22 | |
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| 23 | package wjhk.jupload2.gui.filepanel; |
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| 24 | |
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| 25 | import java.io.Serializable; |
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| 26 | import java.util.Comparator; |
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| 27 | |
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| 28 | import wjhk.jupload2.filedata.FileData; |
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| 29 | |
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| 30 | /** |
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| 31 | * Technical class, used to sort rows in the |
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| 32 | * wjhk.jupload2.gui.FilePanelDataModel2 class. |
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| 33 | */ |
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| 34 | public class ColumnComparator implements Comparator<FileData>, Serializable { |
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| 35 | |
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| 36 | /** Unused SerialVerisonUID */ |
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| 37 | private static final long serialVersionUID = 1L; |
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| 38 | |
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| 39 | protected int index; |
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| 40 | |
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| 41 | protected boolean ascending; |
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| 42 | |
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| 43 | /** |
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| 44 | * Creates a new instance. |
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| 45 | * |
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| 46 | * @param index The column index of the table data to be compared |
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| 47 | * @param ascending Specifies the sort order. |
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| 48 | */ |
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| 49 | public ColumnComparator(int index, boolean ascending) { |
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| 50 | this.index = index; |
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| 51 | this.ascending = ascending; |
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| 52 | } |
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| 53 | |
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| 54 | /** |
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| 55 | * @param one |
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| 56 | * @param two |
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| 57 | * @return -1, 0 or 1, as usual. |
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| 58 | * @see java.util.Comparator#compare(java.lang.Object, java.lang.Object) |
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| 59 | */ |
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| 60 | @SuppressWarnings("unchecked") |
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| 61 | public int compare(FileData one, FileData two) { |
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| 62 | // if (one instanceof DefaultFileData && two instanceof DefaultFileData) |
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| 63 | // { |
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| 64 | Object oOne; |
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| 65 | Object oTwo; |
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| 66 | switch (this.index) { |
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| 67 | case FilePanelDataModel2.COLINDEX_NAME: |
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| 68 | oOne = (one).getFileName(); |
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| 69 | oTwo = (two).getFileName(); |
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| 70 | break; |
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| 71 | case FilePanelDataModel2.COLINDEX_SIZE: |
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| 72 | oOne = Long.valueOf((one).getFileLength()); |
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| 73 | oTwo = Long.valueOf((two).getFileLength()); |
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| 74 | break; |
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| 75 | case FilePanelDataModel2.COLINDEX_DIRECTORY: |
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| 76 | oOne = (one).getDirectory(); |
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| 77 | oTwo = (two).getDirectory(); |
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| 78 | break; |
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| 79 | case FilePanelDataModel2.COLINDEX_MODIFIED: |
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| 80 | oOne = (one).getLastModified(); |
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| 81 | oTwo = (two).getLastModified(); |
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| 82 | break; |
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| 83 | default: |
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| 84 | return 0; |
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| 85 | } |
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| 86 | if (oOne instanceof Comparable && oTwo instanceof Comparable) { |
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| 87 | return ((Comparable) oOne).compareTo(oTwo) |
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| 88 | * (this.ascending ? 1 : -1); |
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| 89 | } |
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| 90 | // } |
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| 91 | return 0; |
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| 92 | } |
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| 93 | } |
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