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/*
* Copyright (c) 2015, 2018, 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.
*
* 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.
*/
import java.security.AccessController;
import java.security.PrivilegedAction;
import java.util.Queue;
import java.util.ResourceBundle;
import java.util.concurrent.ConcurrentHashMap;
import java.util.function.Supplier;
import java.lang.System.LoggerFinder;
import java.lang.System.Logger;
public class LogProducerFinder extends LoggerFinder {
static final RuntimePermission LOGGERFINDER_PERMISSION =
new RuntimePermission("loggerFinder");
final ConcurrentHashMap<String, PlatformLoggerBridgeTest.LoggerImpl>
system = new ConcurrentHashMap<>();
final ConcurrentHashMap<String, PlatformLoggerBridgeTest.LoggerImpl>
user = new ConcurrentHashMap<>();
private static PlatformLoggerBridgeTest.LoggerImpl newLoggerImpl(String name) {
return new PlatformLoggerBridgeTest.LoggerImpl(name);
}
@Override
public Logger getLogger(String name, Module caller) {
SecurityManager sm = System.getSecurityManager();
if (sm != null) {
sm.checkPermission(LOGGERFINDER_PERMISSION);
}
PrivilegedAction<ClassLoader> pa = () -> caller.getClassLoader();
ClassLoader callerLoader = AccessController.doPrivileged(pa);
if (callerLoader == null) {
return system.computeIfAbsent(name, (n) -> newLoggerImpl(n));
} else {
return user.computeIfAbsent(name, (n) -> newLoggerImpl(n));
}
}
}
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