8026027: Level.parse should return the custom Level instance instead of the mirrored Level
Reviewed-by: dfuchs, chegar
/*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
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* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
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* 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.
*
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*/
import java.io.*;
import java.util.*;
import java.util.logging.*;
/*
* @test
* @bug 8026027
* @summary Test Level.parse to look up custom levels by name and its
* localized name
*
* @run main/othervm CustomLevel
*/
public class CustomLevel extends Level {
public CustomLevel(String name, int value, String resourceBundleName) {
super(name, value, resourceBundleName);
}
private static final List<Level> levels = new ArrayList<>();
private static final String RB_NAME = "myresource";
public static void main(String[] args) throws Exception {
setupCustomLevels();
// Level.parse will return the custom Level instance
ResourceBundle rb = ResourceBundle.getBundle(RB_NAME);
for (Level level : levels) {
String name = level.getName();
if (!name.equals("WARNING") && !name.equals("INFO")) {
// custom level whose name doesn't conflict with any standard one
checkCustomLevel(Level.parse(name), level);
}
String localizedName = rb.getString(level.getName());
Level l = Level.parse(localizedName);
if (l != level) {
throw new RuntimeException("Unexpected level " + l + " " + l.getClass());
}
}
}
private static void setupCustomLevels() throws IOException {
levels.add(new CustomLevel("EMERGENCY", 1090, RB_NAME));
levels.add(new CustomLevel("ALERT", 1060, RB_NAME));
levels.add(new CustomLevel("CRITICAL", 1030, RB_NAME));
levels.add(new CustomLevel("WARNING", 1010, RB_NAME));
levels.add(new CustomLevel("INFO", 1000, RB_NAME));
}
static void checkCustomLevel(Level level, Level expected) {
// Level value must be the same
if (!level.equals(expected)) {
throw new RuntimeException(formatLevel(level) + " != " + formatLevel(expected));
}
if (!level.getName().equals(expected.getName())) {
throw new RuntimeException(formatLevel(level) + " != " + formatLevel(expected));
}
// Level.parse is expected to return the custom Level
if (level != expected) {
throw new RuntimeException(formatLevel(level) + " != " + formatLevel(expected));
}
ResourceBundle rb = ResourceBundle.getBundle(RB_NAME);
String name = rb.getString(level.getName());
if (!level.getLocalizedName().equals(name)) {
// must have the same localized name
throw new RuntimeException(level.getLocalizedName() + " != " + name);
}
}
static String formatLevel(Level l) {
return l + ":" + l.intValue() + ":" + l.getClass().getName();
}
}