| J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 1999-2004 Sun Microsystems, Inc. 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. Sun designates this |
| 8 | * particular file as subject to the "Classpath" exception as provided |
| 9 | * by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| 22 | * CA 95054 USA or visit www.sun.com if you need additional information or |
| 23 | * have any questions. |
| 24 | */ |
| 25 | |
| 26 | #include <stdlib.h> |
| 27 | #include <string.h> |
| 28 | |
| 29 | #include "jni.h" |
| 30 | #include "jni_util.h" |
| 31 | #include "jvm.h" |
| 32 | #include "TimeZone_md.h" |
| 33 | |
| 34 | #include "java_util_TimeZone.h" |
| 35 | |
| 36 | /* |
| 37 | * Gets the platform defined TimeZone ID |
| 38 | */ |
| 39 | JNIEXPORT jstring JNICALL |
| 40 | Java_java_util_TimeZone_getSystemTimeZoneID(JNIEnv *env, jclass ign, |
| 41 | jstring java_home, jstring country) |
| 42 | { |
| 43 | const char *cname; |
| 44 | const char *java_home_dir; |
| 45 | char *javaTZ; |
| 46 | |
| 47 | if (java_home == NULL) |
| 48 | return NULL; |
| 49 | |
| 50 | java_home_dir = JNU_GetStringPlatformChars(env, java_home, 0); |
| 51 | if (java_home_dir == NULL) |
| 52 | return NULL; |
| 53 | |
| 54 | if (country != NULL) { |
| 55 | cname = JNU_GetStringPlatformChars(env, country, 0); |
| 56 | /* ignore error cases for cname */ |
| 57 | } else { |
| 58 | cname = NULL; |
| 59 | } |
| 60 | |
| 61 | /* |
| 62 | * Invoke platform dependent mapping function |
| 63 | */ |
| 64 | javaTZ = findJavaTZ_md(java_home_dir, cname); |
| 65 | |
| 66 | free((void *)java_home_dir); |
| 67 | if (cname != NULL) { |
| 68 | free((void *)cname); |
| 69 | } |
| 70 | |
| 71 | if (javaTZ != NULL) { |
| 72 | jstring jstrJavaTZ = JNU_NewStringPlatform(env, javaTZ); |
| 73 | free((void *)javaTZ); |
| 74 | return jstrJavaTZ; |
| 75 | } |
| 76 | return NULL; |
| 77 | } |
| 78 | |
| 79 | /* |
| 80 | * Gets a GMT offset-based time zone ID (e.g., "GMT-08:00") |
| 81 | */ |
| 82 | JNIEXPORT jstring JNICALL |
| 83 | Java_java_util_TimeZone_getSystemGMTOffsetID(JNIEnv *env, jclass ign) |
| 84 | { |
| 85 | char *id = getGMTOffsetID(); |
| 86 | jstring jstrID = NULL; |
| 87 | |
| 88 | if (id != NULL) { |
| 89 | jstrID = JNU_NewStringPlatform(env, id); |
| 90 | free((void *)id); |
| 91 | } |
| 92 | return jstrID; |
| 93 | } |