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lightning-sunbird  0.9+nobinonly
GREVersionRange.java
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00001 /* ***** BEGIN LICENSE BLOCK *****
00002  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
00003  *
00004  * The contents of this file are subject to the Mozilla Public License Version
00005  * 1.1 (the "License"); you may not use this file except in compliance with
00006  * the License. You may obtain a copy of the License at
00007  * http://www.mozilla.org/MPL/
00008  *
00009  * Software distributed under the License is distributed on an "AS IS" basis,
00010  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
00011  * for the specific language governing rights and limitations under the
00012  * License.
00013  *
00014  * The Original Code is Java XPCOM Bindings.
00015  *
00016  * The Initial Developer of the Original Code is
00017  * IBM Corporation.
00018  * Portions created by the Initial Developer are Copyright (C) 2005
00019  * IBM Corporation. All Rights Reserved.
00020  *
00021  * Contributor(s):
00022  *   Javier Pedemonte (jhpedemonte@gmail.com)
00023  *
00024  * Alternatively, the contents of this file may be used under the terms of
00025  * either the GNU General Public License Version 2 or later (the "GPL"), or
00026  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
00027  * in which case the provisions of the GPL or the LGPL are applicable instead
00028  * of those above. If you wish to allow use of your version of this file only
00029  * under the terms of either the GPL or the LGPL, and not to allow others to
00030  * use your version of this file under the terms of the MPL, indicate your
00031  * decision by deleting the provisions above and replace them with the notice
00032  * and other provisions required by the GPL or the LGPL. If you do not delete
00033  * the provisions above, a recipient may use your version of this file under
00034  * the terms of any one of the MPL, the GPL or the LGPL.
00035  *
00036  * ***** END LICENSE BLOCK ***** */
00037 
00038 package org.mozilla.xpcom;
00039 
00040 
00041 public class GREVersionRange {
00042 
00043   private String lower;
00044   private boolean lowerInclusive;
00045   private String upper;
00046   private boolean upperInclusive;
00047 
00048   public GREVersionRange(String aLower, boolean aLowerInclusive,
00049                          String aUpper, boolean aUpperInclusive) {
00050     lower = aLower;
00051     lowerInclusive = aLowerInclusive;
00052     upper = aUpper;
00053     upperInclusive = aUpperInclusive;
00054   }
00055 
00056   public boolean check(String aVersion) {
00057     VersionComparator comparator = new VersionComparator();
00058     int c = comparator.compare(aVersion, lower);
00059     if (c < 0) {
00060       return false;
00061     }
00062 
00063     if (c == 0 && !lowerInclusive) {
00064       return false;
00065     }
00066 
00067     c = comparator.compare(aVersion, upper);
00068     if (c > 0) {
00069       return false;
00070     }
00071 
00072     if (c == 0 && !upperInclusive) {
00073       return false;
00074     }
00075 
00076     return true;
00077   }
00078 
00079 }
00080