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93 lines
3.9 KiB
Java
93 lines
3.9 KiB
Java
/*
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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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import java.lang.reflect.InvocationTargetException;
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import java.lang.reflect.Method;
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import java.net.URL;
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import java.net.URLClassLoader;
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import java.nio.file.Paths;
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/**
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* This class is used to ensure that a resource bundle loadable by a classloader
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* is on the caller's stack, but not on the classpath or TCCL to ensure that
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* Logger.getLogger() can't load the bundle via a stack search
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*
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* @author Jim Gish
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*/
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public class IndirectlyLoadABundle {
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private final static String rbName = "StackSearchableResource";
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public boolean loadAndTest() throws Throwable {
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// Find out where we are running from so we can setup the URLClassLoader URLs
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// test.src and test.classes will be set if running in jtreg, but probably
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// not otherwise
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String testDir = System.getProperty("test.src", System.getProperty("user.dir"));
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String testClassesDir = System.getProperty("test.classes",
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System.getProperty("user.dir"));
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String sep = System.getProperty("file.separator");
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URL[] urls = new URL[2];
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// Allow for both jtreg and standalone cases here
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urls[0] = Paths.get(testDir, "resources").toUri().toURL();
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urls[1] = Paths.get(testClassesDir).toUri().toURL();
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System.out.println("INFO: urls[0] = " + urls[0]);
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System.out.println("INFO: urls[1] = " + urls[1]);
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// Make sure we can find it via the URLClassLoader
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URLClassLoader yetAnotherResourceCL = new URLClassLoader(urls, null);
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if (!testForValidResourceSetup(yetAnotherResourceCL)) {
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throw new Exception("Couldn't directly load bundle " + rbName
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+ " as expected. Test config problem");
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}
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// But it shouldn't be available via the system classloader
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ClassLoader myCL = this.getClass().getClassLoader();
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if (testForValidResourceSetup(myCL)) {
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throw new Exception("Was able to directly load bundle " + rbName
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+ " from " + myCL + " but shouldn't have been"
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+ " able to. Test config problem");
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}
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Class<?> loadItUpClazz = Class.forName("LoadItUp", true, yetAnotherResourceCL);
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ClassLoader actual = loadItUpClazz.getClassLoader();
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if (actual != yetAnotherResourceCL) {
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throw new Exception("LoadItUp was loaded by an unexpected CL: " + actual);
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}
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Object loadItUp = loadItUpClazz.newInstance();
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Method testMethod = loadItUpClazz.getMethod("test", String.class);
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try {
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return (Boolean) testMethod.invoke(loadItUp, rbName);
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} catch (InvocationTargetException ex) {
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throw ex.getTargetException();
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}
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}
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private boolean testForValidResourceSetup(ClassLoader cl) {
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// First make sure the test environment is setup properly and the bundle actually
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// exists
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return ResourceBundleSearchTest.isOnClassPath(rbName, cl);
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}
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}
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