| /* |
| * Copyright (c) 2016, 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 static org.testng.Assert.assertEquals; |
| import static org.testng.Assert.assertTrue; |
| |
| import java.io.File; |
| import java.net.URL; |
| import java.net.URLClassLoader; |
| import java.nio.file.Files; |
| import java.nio.file.Path; |
| import java.nio.file.Paths; |
| |
| import jdk.test.lib.compiler.CompilerUtils; |
| |
| import org.testng.Assert; |
| import org.testng.annotations.BeforeTest; |
| import org.testng.annotations.Test; |
| import org.xml.sax.XMLReader; |
| import org.xml.sax.helpers.XMLReaderFactory; |
| |
| /* |
| * @test |
| * @library /test/lib |
| * @run testng XMLReaderFactoryTest |
| * @bug 8152912 8015099 8156119 |
| * @summary Tests XMLReaderFactory can work as ServiceLoader compliant, as well as backward compatible |
| */ |
| |
| @Test |
| public class XMLReaderFactoryTest { |
| private static final String TEST_SRC = System.getProperty("test.src"); |
| |
| private static final Path SRC_DIR = Paths.get(TEST_SRC, "src").resolve("xmlprovider3"); |
| private static final Path CLASSES_DIR = Paths.get("classes"); |
| private static final Path LEGACY_DIR = CLASSES_DIR.resolve("legacy"); |
| private static final Path SERVICE_DIR = CLASSES_DIR.resolve("service"); |
| |
| // resources to copy to the class path |
| private static final String LEGACY_SERVICE_FILE = "legacy/META-INF/services/org.xml.sax.driver"; |
| private static final String SERVICE_FILE = "service/META-INF/services/org.xml.sax.XMLReader"; |
| |
| /* |
| * Compile class and copy service files |
| */ |
| @BeforeTest |
| public void setup() throws Exception { |
| setup(LEGACY_DIR, LEGACY_SERVICE_FILE); |
| setup(SERVICE_DIR, SERVICE_FILE); |
| } |
| |
| private void setup(Path dest, String serviceFile) throws Exception { |
| Files.createDirectories(dest); |
| assertTrue(CompilerUtils.compile(SRC_DIR, dest)); |
| |
| Path file = Paths.get(serviceFile.replace('/', File.separatorChar)); |
| Path source = SRC_DIR.resolve(file); |
| Path target = CLASSES_DIR.resolve(file); |
| Files.createDirectories(target.getParent()); |
| Files.copy(source, target); |
| |
| } |
| |
| public void testService() throws Exception { |
| ClassLoader clBackup = Thread.currentThread().getContextClassLoader(); |
| try { |
| URL[] classUrls = { SERVICE_DIR.toUri().toURL() }; |
| URLClassLoader loader = new URLClassLoader(classUrls, ClassLoader.getSystemClassLoader().getParent()); |
| |
| // set TCCL and try locating the provider |
| Thread.currentThread().setContextClassLoader(loader); |
| XMLReader reader = XMLReaderFactory.createXMLReader(); |
| assertEquals(reader.getClass().getName(), "xp3.XMLReaderImpl"); |
| } finally { |
| Thread.currentThread().setContextClassLoader(clBackup); |
| } |
| } |
| |
| public void testLegacy() throws Exception { |
| ClassLoader clBackup = Thread.currentThread().getContextClassLoader(); |
| try { |
| URL[] classUrls = { LEGACY_DIR.toUri().toURL() }; |
| URLClassLoader loader = new URLClassLoader(classUrls, ClassLoader.getSystemClassLoader().getParent()); |
| |
| // set TCCL and try locating the provider |
| Thread.currentThread().setContextClassLoader(loader); |
| XMLReader reader1 = XMLReaderFactory.createXMLReader(); |
| assertEquals(reader1.getClass().getName(), "xp3.XMLReaderImpl"); |
| |
| // now point to a random URL |
| Thread.currentThread().setContextClassLoader( |
| new URLClassLoader(new URL[0], ClassLoader.getSystemClassLoader().getParent())); |
| // ClassNotFoundException if also trying to load class of reader1, which |
| // would be the case before 8152912 |
| XMLReader reader2 = XMLReaderFactory.createXMLReader(); |
| assertEquals(reader2.getClass().getName(), "com.sun.org.apache.xerces.internal.parsers.SAXParser"); |
| } finally { |
| Thread.currentThread().setContextClassLoader(clBackup); |
| } |
| } |
| } |