/*
* Copyright (c) 1999, 2004, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
#include <stdlib.h>
#include <string.h>
#include "jni.h"
#include "jni_util.h"
#include "jvm.h"
#include "TimeZone_md.h"
#include "java_util_TimeZone.h"
/*
* Gets the platform defined TimeZone ID
*/
JNIEXPORT jstring JNICALL
Java_java_util_TimeZone_getSystemTimeZoneID(JNIEnv *env, jclass ign,
jstring java_home, jstring country)
{
const char *cname;
const char *java_home_dir;
char *javaTZ;
if (java_home == NULL)
return NULL;
java_home_dir = JNU_GetStringPlatformChars(env, java_home, 0);
if (java_home_dir == NULL)
return NULL;
if (country != NULL) {
cname = JNU_GetStringPlatformChars(env, country, 0);
/* ignore error cases for cname */
} else {
cname = NULL;
}
/*
* Invoke platform dependent mapping function
*/
javaTZ = findJavaTZ_md(java_home_dir, cname);
free((void *)java_home_dir);
if (cname != NULL) {
free((void *)cname);
}
if (javaTZ != NULL) {
jstring jstrJavaTZ = JNU_NewStringPlatform(env, javaTZ);
free((void *)javaTZ);
return jstrJavaTZ;
}
return NULL;
}
/*
* Gets a GMT offset-based time zone ID (e.g., "GMT-08:00")
*/
JNIEXPORT jstring JNICALL
Java_java_util_TimeZone_getSystemGMTOffsetID(JNIEnv *env, jclass ign)
{
char *id = getGMTOffsetID();
jstring jstrID = NULL;
if (id != NULL) {
jstrID = JNU_NewStringPlatform(env, id);
free((void *)id);
}
return jstrID;
}