archive/jdk
1
0
Fork 0
mirror of https://github.com/openjdk/jdk.git synced 2025-08-28 15:24:43 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

8076549: Update JAX-WS RI integration to latest version (2.2.11-b150402.1412)

Browse source 
Reviewed-by: joehw
This commit is contained in:
Aleksei Efimov 2015-04-10 14:54:20 +03:00
parent e80c4deeea
commit 1c82d4a0c7
72 changed files with 1357 additions and 1101 deletions
Download patch file Download diff file Expand all files Collapse all files

192
jaxws/src/java.xml.bind/share/classes/javax/xml/bind/ServiceLoaderUtil.java Normal file
View file

@ -0,0 +1,192 @@
/*
* 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.bind;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.lang.reflect.Method;
import java.security.AccessController;
import java.security.PrivilegedAction;
import java.util.Iterator;
import java.util.Properties;
import java.util.ServiceLoader;
import java.util.logging.Level;
import java.util.logging.Logger;
/**
* Shared ServiceLoader/FactoryFinder Utils shared among SAAJ, JAXB and JAXWS
* - this class must be duplicated to all those projects, but it's
* basically generic code and we want to have it everywhere same.
*
* @author Miroslav.Kos@oracle.com
*/
class ServiceLoaderUtil {
private static final String OSGI_SERVICE_LOADER_CLASS_NAME = "com.sun.org.glassfish.hk2.osgiresourcelocator.ServiceLoader";
private static final String OSGI_SERVICE_LOADER_METHOD_NAME = "lookupProviderClasses";
static <P> P firstByServiceLoader(Class<P> spiClass, Logger logger) {
// service discovery
ServiceLoader<P> serviceLoader = ServiceLoader.load(spiClass);
for (P impl : serviceLoader) {
logger.fine("ServiceProvider loading Facility used; returning object [" + impl.getClass().getName() + "]");
return impl;
}
return null;
}
static boolean isOsgi(Logger logger) {
try {
Class.forName(OSGI_SERVICE_LOADER_CLASS_NAME);
return true;
} catch (ClassNotFoundException ignored) {
logger.log(Level.FINE, "OSGi classes not found, OSGi not available.", ignored);
}
return false;
}
static Object lookupUsingOSGiServiceLoader(String factoryId, Logger logger) {
try {
// Use reflection to avoid having any dependendcy on ServiceLoader class
Class serviceClass = Class.forName(factoryId);
Class target = Class.forName(OSGI_SERVICE_LOADER_CLASS_NAME);
Method m = target.getMethod(OSGI_SERVICE_LOADER_METHOD_NAME, Class.class);
Iterator iter = ((Iterable) m.invoke(null, serviceClass)).iterator();
if (iter.hasNext()) {
Object next = iter.next();
logger.fine("Found implementation using OSGi facility; returning object [" + next.getClass().getName() + "].");
return next;
} else {
return null;
}
} catch (Exception ignored) {
logger.log(Level.FINE, "Unable to find from OSGi: [" + factoryId + "]", ignored);
return null;
}
}
static String propertyFileLookup(final String configFullPath, final String factoryId) throws IOException {
File f = new File(configFullPath);
String factoryClassName = null;
if (f.exists()) {
Properties props = new Properties();
FileInputStream stream = null;
try {
stream = new FileInputStream(f);
props.load(stream);
factoryClassName = props.getProperty(factoryId);
} finally {
if (stream != null) {
try {
stream.close();
} catch (IOException ignored) {
}
}
}
}
return factoryClassName;
}
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.
*
* @param className class to be instantiated
* @param isDefaultClassname says whether default implementation class
* @param handler exception handler - necessary for wrapping exceptions and logging
* @param <T> Type of exception being thrown (necessary to distinguish between Runtime and checked exceptions)
* @return instantiated object or throws Runtime/checked exception, depending on ExceptionHandler's type
* @throws T
*/
static <T extends Exception> Object newInstance(String className, String defaultImplClassName, final ExceptionHandler<T> handler) throws T {
try {
return safeLoadClass(className, defaultImplClassName, contextClassLoader(handler)).newInstance();
} catch (ClassNotFoundException x) {
throw handler.createException(x, "Provider " + className + " not found");
} catch (Exception x) {
throw handler.createException(x, "Provider " + className + " could not be instantiated: " + x);
}
}
static Class safeLoadClass(String className, String defaultImplClassName, ClassLoader classLoader) throws ClassNotFoundException {
try {
checkPackageAccess(className);
} catch (SecurityException se) {
// anyone can access the platform default factory class without permission
if (defaultImplClassName != null && defaultImplClassName.equals(className)) {
return Class.forName(className);
}
// not platform default implementation ...
throw se;
}
return nullSafeLoadClass(className, classLoader);
}
static String getJavaHomeLibConfigPath(String filename) {
String javah = AccessController.doPrivileged(new PrivilegedAction<String>() {
@Override
public String run() {
return System.getProperty("java.home");
}
});
return javah + File.separator + "lib" + File.separator + filename;
}
static ClassLoader contextClassLoader(ExceptionHandler exceptionHandler) throws Exception {
try {
return Thread.currentThread().getContextClassLoader();
} catch (Exception x) {
throw exceptionHandler.createException(x, x.toString());
}
}
static abstract class ExceptionHandler<T extends Exception> {
public abstract T createException(Throwable throwable, String message);
}
}