author | dfuchs |
Tue, 02 Jul 2013 11:30:31 +0200 | |
changeset 18593 | 40715ebb6681 |
parent 18269 | 349b1570d2cb |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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*/ |
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|
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import java.util.logging.*; |
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|
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/* |
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* @test |
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* @bug 8010727 |
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* @summary LogManager.addLogger should succeed to add a logger named "" |
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* if LogManager.getLogger("") returns null. |
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* |
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* @run main LogManagerInstanceTest |
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*/ |
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public class LogManagerInstanceTest { |
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public static void main(String[] argv) { |
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LogManager mgr = LogManager.getLogManager(); |
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if (getRootLogger(mgr) == null) { |
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throw new RuntimeException("Root logger not exist"); |
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} |
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SecondLogManager mgr2 = new SecondLogManager(); |
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Logger root = getRootLogger(mgr2); |
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if (mgr2.base != root) { |
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throw new RuntimeException(mgr2.base + " is not the root logger"); |
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} |
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} |
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private static Logger getRootLogger(LogManager mgr) { |
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Logger l = mgr.getLogger(""); |
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if (l != null && !l.getName().isEmpty()) { |
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throw new RuntimeException(l.getName() + " is not an invalid root logger"); |
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} |
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return l; |
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} |
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static class SecondLogManager extends LogManager { |
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final Logger base; |
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private SecondLogManager() { |
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Logger root = getLogger(""); |
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if (root == null) { |
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root = new BaseLogger("", null); |
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if (!super.addLogger(root)) |
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throw new RuntimeException("Fail to addLogger " + root); |
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} else { |
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throw new RuntimeException("Root logger already exists"); |
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} |
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this.base = root; |
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} |
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} |
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static class BaseLogger extends Logger { |
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BaseLogger(String name, String rbname) { |
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super(name, rbname); |
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} |
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} |
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} |