1 /* 2 * Copyright (c) 2008, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 /* 27 * See OldMappingTest.sh 28 */ 29 30 import java.lang.reflect.*; 31 import java.util.*; 32 33 public class OldIDMappingTest { 34 private static final String MAPPING_PROPERTY_NAME = "sun.timezone.ids.oldmapping"; 35 private static final Map<String, String> newmap = new HashMap<String, String>(); 36 static { 37 // Add known new mappings 38 newmap.put("EST", "EST"); 39 newmap.put("MST", "MST"); 40 newmap.put("HST", "HST"); 41 } 42 43 public static void main(String[] args) { 44 boolean useOldMapping = true; 45 String arg = args[0]; 46 if (arg.equals("-new")) { 47 useOldMapping = false; 48 } else if (arg.equals("-old")) { 49 useOldMapping = true; 50 } else { 51 throw new RuntimeException("-old or -new must be specified; got " + arg); 52 } 53 54 Map<String, String> oldmap = TzIDOldMapping.MAP; 55 String prop = System.getProperty(MAPPING_PROPERTY_NAME); 56 System.out.println(MAPPING_PROPERTY_NAME + "=" + prop); 57 58 // Try the test multiple times with modifying TimeZones to 59 // make sure TimeZone instances for the old mapping are 60 // properly copied (defensive copy). 61 for (int count = 0; count < 3; count++) { 62 for (String id : oldmap.keySet()) { 63 TimeZone tzAlias = TimeZone.getTimeZone(id); 64 TimeZone tz = TimeZone.getTimeZone(oldmap.get(id)); 65 if (useOldMapping) { 66 if (!tzAlias.hasSameRules(tz)) { 67 throw new RuntimeException("OLDMAP: " + MAPPING_PROPERTY_NAME + "=" + prop + ": " 68 + id + " isn't an alias of " + oldmap.get(id)); 69 } 70 if (count == 0) { 71 System.out.println(" " + id + " => " + oldmap.get(id)); 72 } 73 tzAlias.setRawOffset(tzAlias.getRawOffset() * count); 74 } else { 75 if (!newmap.containsKey(id)) { 76 // ignore ids not contained in the new map 77 if (count == 0) { 78 System.out.println(" " + id + " => " + oldmap.get(id)); 79 } 80 tzAlias.setRawOffset(tzAlias.getRawOffset() * count); 81 continue; 82 } 83 if (tzAlias.hasSameRules(tz)) { 84 throw new RuntimeException("NEWMAP: " + MAPPING_PROPERTY_NAME + "=" + prop + ": " 85 + id + " is an alias of " + oldmap.get(id)); 86 } 87 tz = TimeZone.getTimeZone(newmap.get(id)); 88 if (!tzAlias.hasSameRules(tz)) { 89 throw new RuntimeException("NEWMAP: " + MAPPING_PROPERTY_NAME + "=" + prop + ": " 90 + id + " isn't an alias of " + newmap.get(id)); 91 } 92 if (count == 0) { 93 System.out.println(" " + id + " => " + newmap.get(id)); 94 } 95 tzAlias.setRawOffset(tzAlias.getRawOffset() * count); 96 } 97 } 98 } 99 } 100 }