| /* |
| * Copyright (c) 2013, 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.lang.reflect.InvocationTargetException; |
| import java.lang.reflect.Method; |
| import java.net.URL; |
| import java.net.URLClassLoader; |
| import java.nio.file.Paths; |
| |
| /** |
| * This class constructs a scenario where a bundle is accessible on the call |
| * stack two levels up from the call to getLogger(), but not on the immediate |
| * caller. This tests that getLogger() isn't doing a stack crawl more than one |
| * level up to find a bundle. |
| * |
| * @author Jim Gish |
| */ |
| public class TwiceIndirectlyLoadABundle { |
| |
| private final static String rbName = "StackSearchableResource"; |
| |
| public boolean loadAndTest() throws Throwable { |
| // Find out where we are running from so we can setup the URLClassLoader URLs |
| // test.src and test.classes will be set if running in jtreg, but probably |
| // not otherwise |
| String testDir = System.getProperty("test.src", System.getProperty("user.dir")); |
| String testClassesDir = System.getProperty("test.classes", |
| System.getProperty("user.dir")); |
| URL[] urls = new URL[2]; |
| |
| // Allow for both jtreg and standalone cases here |
| // Unlike the 1-level test where we can get the bundle from the caller's |
| // class loader, for this one we don't want to expose the resource directory |
| // to the next class. That way we're invoking the LoadItUp2Invoker class |
| // from this class that does have access to the resources (two levels |
| // up the call stack), but the Invoker itself won't have access to resource |
| urls[0] = Paths.get(testDir,"resources").toUri().toURL(); |
| urls[1] = Paths.get(testClassesDir).toUri().toURL(); |
| |
| // Make sure we can find it via the URLClassLoader |
| URLClassLoader yetAnotherResourceCL = new URLClassLoader(urls, null); |
| Class<?> loadItUp2InvokerClazz = Class.forName("LoadItUp2Invoker", true, |
| yetAnotherResourceCL); |
| ClassLoader actual = loadItUp2InvokerClazz.getClassLoader(); |
| if (actual != yetAnotherResourceCL) { |
| throw new Exception("LoadItUp2Invoker was loaded by an unexpected CL: " |
| + actual); |
| } |
| Object loadItUp2Invoker = loadItUp2InvokerClazz.newInstance(); |
| |
| Method setupMethod = loadItUp2InvokerClazz.getMethod("setup", |
| urls.getClass(), String.class); |
| try { |
| // For the next class loader we create, we want to leave off |
| // the resources. That way loadItUp2Invoker will have access to |
| // them, but the next class won't. |
| URL[] noResourceUrl = new URL[1]; |
| noResourceUrl[0] = urls[1]; // from above -- just the test classes |
| setupMethod.invoke(loadItUp2Invoker, noResourceUrl, rbName); |
| } catch (InvocationTargetException ex) { |
| throw ex.getTargetException(); |
| } |
| |
| Method testMethod = loadItUp2InvokerClazz.getMethod("test"); |
| try { |
| return (Boolean) testMethod.invoke(loadItUp2Invoker); |
| } catch (InvocationTargetException ex) { |
| throw ex.getTargetException(); |
| } |
| } |
| } |