--- /dev/null 2015-10-26 13:45:54.000000000 +0100 +++ new/src/java.xml.ws/share/classes/javax/xml/soap/ServiceLoaderUtil.java 2015-10-26 13:45:54.000000000 +0100 @@ -0,0 +1,125 @@ +/* + * 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. Oracle designates this + * particular file as subject to the "Classpath" exception as provided + * by Oracle in the LICENSE file that accompanied this code. + * + * 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. + */ + +package javax.xml.soap; + +import java.util.ServiceLoader; +import java.util.logging.Level; +import java.util.logging.Logger; + +/** + * Shared ServiceLoader/FactoryFinder Utils shared among SAAJ, JAXB and JAXWS + * Class duplicated to all those projects. + * + * @author Miroslav.Kos@oracle.com + */ +class ServiceLoaderUtil { + + static
P firstByServiceLoader(Class
spiClass,
+ Logger logger,
+ ExceptionHandler serviceLoader = ServiceLoader.load(spiClass);
+
+ for (P impl : serviceLoader) {
+ logger.fine("ServiceProvider loading Facility used; returning object [" +
+ impl.getClass().getName() + "]");
+
+ return impl;
+ }
+ } catch (Throwable t) {
+ throw handler.createException(t, "Error while searching for service [" + spiClass.getName() + "]");
+ }
+ return null;
+ }
+
+ static void checkPackageAccess(String className) {
+ // make sure that the current thread has an access to the package of the given name.
+ SecurityManager s = System.getSecurityManager();
+ if (s != null) {
+ int i = className.lastIndexOf('.');
+ if (i != -1) {
+ s.checkPackageAccess(className.substring(0, i));
+ }
+ }
+ }
+
+ static Class nullSafeLoadClass(String className, ClassLoader classLoader) throws ClassNotFoundException {
+ if (classLoader == null) {
+ return Class.forName(className);
+ } else {
+ return classLoader.loadClass(className);
+ }
+ }
+
+ // Returns instance of required class. It checks package access (security)
+ // unless it is defaultClassname. It means if you are trying to instantiate
+ // default implementation (fallback), pass the class name to both first and second parameter.
+ static