--- /dev/null 2015-04-03 15:41:34.000000000 -0500 +++ new/jdk/test/javax/accessibility/AccessibilityProvider/Load.java 2015-04-03 15:41:33.348348300 -0500 @@ -0,0 +1,103 @@ +/* + * Copyright (c) 2015, 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.awt.AWTError; +import java.awt.Toolkit; +import java.util.ArrayList; +import java.util.List; +import java.util.ServiceLoader; +import javax.accessibility.AccessibilityProvider; + +public class Load { + + public static void main(String[] args) { + // args[0]: "pass" or "fail" + // args[1]: "" + // args[2]: "" + + boolean passExpected = args[0].equals("pass"); + + // load one or more AccessibilityProviders. + try { + Toolkit.getDefaultToolkit(); + } catch (AWTError e) { + if (passExpected) { + throw e; + } + } + // Fill Set with names that were requested. + // They may or may not be available: + // - available: FooProvider, BarProvider + // - not available: NoProvider + List requestedNames = new ArrayList<>(); + for (int i = 1; i < args.length; ++i) { + requestedNames.add(args[i]); + } + // Toolkit.getDefaultToolkit() already went through all the service + // providers, loading and activating the requested ones, but now we need + // to reload all of them to see if they actually got activated. When the + // service providers are activated they change their names to append the + // string "-activated" + // Go through the providers that are available, for each one: + // If it was activated + // If it was requested pass, else fail (throw exception) + // else (it was not activated) + // If it was not requested pass, else fail (throw exception) + // If the service loader throws an exception, fail (rethrow) + // If the requested provider is not found, fail (throw exception) + ClassLoader cl = ClassLoader.getSystemClassLoader(); + try { + boolean foundRequestedProvider = false; + for (AccessibilityProvider p : ServiceLoader.load(AccessibilityProvider.class, cl)) { + String providerName; + String s = p.getName(); + int i = s.indexOf("-activated"); + if (i != -1) { // "-activated" found + // An activated provider was found, but was it requested? + providerName = s.substring(0, i); + if (requestedNames.contains(providerName)) { + foundRequestedProvider = true; + } else { + throw new RuntimeException("Unrequested but activated provider found."); + } + } else { // "-activated" not found + // An un-activated provider was found; was it requested? + providerName = s; + if (requestedNames.contains(providerName)) { + throw new RuntimeException("Requested provider found but not activated."); + } + } + } // if get to here, no issues, so try next provider + if (!foundRequestedProvider) { + throw new RuntimeException("Didn't find requested/activated provider"); + } + } catch (java.util.ServiceConfigurationError | RuntimeException e) { + if (passExpected) { + throw e; + } + } + } + +}