fix #243 upgrading JAXBContext and ContextFinder.

api/src/main/java/jakarta/xml/bind/ContextFinder.java

@@ -231,13 +231,6 @@ public Object run() throws Exception {
  }
  }
 
- /**
- * Create an instance of a class using the thread context ClassLoader
- */
- private static JAXBContext newInstance(Class<?>[] classes, Map<String, ?> properties, String className) throws JAXBException {
- return newInstance(classes, properties, className, getContextClassLoader());
- }
-
  /**
  * Create an instance of a class using passed in ClassLoader
  */
@@ -315,7 +308,7 @@ static JAXBContext find(String factoryId,
  }
 
  JAXBContextFactory obj = ServiceLoaderUtil.firstByServiceLoader(
- JAXBContextFactory.class, logger, EXCEPTION_HANDLER);
+ JAXBContextFactory.class, logger, EXCEPTION_HANDLER, classLoader);
 
  if (obj != null) {
  ModuleUtil.delegateAddOpensToImplModule(contextPathClasses, obj.getClass());
@@ -341,8 +334,12 @@ static JAXBContext find(String factoryId,
  }
 
  static JAXBContext find(Class<?>[] classes, Map<String, ?> properties) throws JAXBException {
+ return find(classes, getContextClassLoader(), properties);
+ }
+
+ static JAXBContext find(Class<?>[] classes, ClassLoader classLoader, Map<String, ?> properties) throws JAXBException {
  String factoryClassName = classNameFromSystemProperties();
- if (factoryClassName != null) return newInstance(classes, properties, factoryClassName);
+ if (factoryClassName != null) return newInstance(classes, properties, factoryClassName, classLoader);
 
  if (properties != null) {
  Object ctxFactory = properties.get(JAXBContext.JAXB_CONTEXT_FACTORY);
@@ -361,12 +358,12 @@ static JAXBContext find(Class<?>[] classes, Map<String, ?> properties) throws JA
  .stream()
  .filter(Predicate.not(e -> JAXBContext.JAXB_CONTEXT_FACTORY.equals(e.getKey())))
  .collect(Collectors.toMap(Map.Entry::getKey, Map.Entry::getValue));
- return newInstance(classes, props, factoryClassName);
+ return newInstance(classes, props, factoryClassName, classLoader);
  }
  }
 
  JAXBContextFactory factory =
- ServiceLoaderUtil.firstByServiceLoader(JAXBContextFactory.class, logger, EXCEPTION_HANDLER);
+ ServiceLoaderUtil.firstByServiceLoader(JAXBContextFactory.class, logger, EXCEPTION_HANDLER, classLoader);
 
  if (factory != null) {
  ModuleUtil.delegateAddOpensToImplModule(classes, factory.getClass());
@@ -378,12 +375,12 @@ static JAXBContext find(Class<?>[] classes, Map<String, ?> properties) throws JA
  ServiceLoaderUtil.lookupUsingOSGiServiceLoader(JAXBContext.JAXB_CONTEXT_FACTORY, logger);
 
  if (ctxFactoryClass != null) {
- return newInstance(classes, properties, ctxFactoryClass);
+ return newInstance(classes, properties, ctxFactoryClass.toString(), classLoader);
  }
 
  // else no provider found
  logger.fine("Trying to create the platform default provider");
- return newInstance(classes, properties, DEFAULT_FACTORY_CLASS);
+ return newInstance(classes, properties, DEFAULT_FACTORY_CLASS, classLoader);
  }
 
  private static String classNameFromSystemProperties() throws JAXBException {

api/src/main/java/jakarta/xml/bind/JAXBContext.java

@@ -179,7 +179,7 @@
  * factory class. This phase of the look up enables per-JVM override of the Jakarta XML Binding implementation.
  *
  * <li>
- * If the property {@link #JAXB_CONTEXT_FACTORY} exists in the {@code Map<String, ?>} passed to {@link #newInstance(Class[], Map)}
+ * If the property {@link #JAXB_CONTEXT_FACTORY} exists in the {@code Map<String, ?>} passed to {@link #newInstance(Class[], ClassLoader, Map)}
  * or to {@link #newInstance(String, ClassLoader, Map)}, then its value is assumed to be the fully qualified provider factory class name.
  * This phase of the look up enables context sensitive selection of the Jakarta XML Binding implementation.
  *
@@ -543,7 +543,12 @@ public static JAXBContext newInstance( String contextPath,
  public static JAXBContext newInstance( Class<?> ... classesToBeBound )
  throws JAXBException {
 
- return newInstance(classesToBeBound,Collections.<String,Object>emptyMap());
+ return newInstance(classesToBeBound, getContextClassLoader(), Collections.<String,Object>emptyMap());
+ }
+
+ public static JAXBContext newInstance( Class<?>[] classesToBeBound, ClassLoader classLoader)
+ throws JAXBException {
+ return newInstance(classesToBeBound, classLoader, Collections.<String,Object>emptyMap());
  }
 
  /**
@@ -588,7 +593,7 @@ public static JAXBContext newInstance( Class<?> ... classesToBeBound )
  *
  * @since 1.6, JAXB 2.0
  */
- public static JAXBContext newInstance( Class<?>[] classesToBeBound, Map<String,?> properties )
+ public static JAXBContext newInstance( Class<?>[] classesToBeBound, ClassLoader classLoader, Map<String,?> properties )
  throws JAXBException {
 
  if (classesToBeBound == null) {
@@ -602,7 +607,7 @@ public static JAXBContext newInstance( Class<?>[] classesToBeBound, Map<String,?
  }
  }
 
- return ContextFinder.find(classesToBeBound,properties);
+ return ContextFinder.find(classesToBeBound, classLoader, properties);
  }
 
  /**

api/src/main/java/jakarta/xml/bind/JAXBContextFactory.java

@@ -26,7 +26,7 @@ public interface JAXBContextFactory {
  * Create a new instance of a {@code JAXBContext} class.
  *
  * <p>
- * For semantics see {@link jakarta.xml.bind.JAXBContext#newInstance(Class[], java.util.Map)}
+ * For semantics see {@link jakarta.xml.bind.JAXBContext#newInstance(Class[], ClassLoader, java.util.Map)}
  *
  * @param classesToBeBound
  * List of java classes to be recognized by the new {@link JAXBContext}.

api/src/main/java/jakarta/xml/bind/ServiceLoaderUtil.java

@@ -31,10 +31,11 @@ class ServiceLoaderUtil {
 
  static <P, T extends Exception> P firstByServiceLoader(Class<P> spiClass,
  Logger logger,
- ExceptionHandler<T> handler) throws T {
+ ExceptionHandler<T> handler,
+ ClassLoader classLoader) throws T {
  // service discovery
  try {
- ServiceLoader<P> serviceLoader = ServiceLoader.load(spiClass);
+ ServiceLoader<P> serviceLoader = ServiceLoader.load(spiClass, classLoader);
 
  for (P impl : serviceLoader) {
  logger.log(Level.FINE, "ServiceProvider loading Facility used; returning object [{0}]",
@@ -129,6 +130,19 @@ static <T extends Exception> Object newInstance(String className,
  }
  }
 
+ static <T extends Exception> Object newInstance(String className,
+ String defaultImplClassName,
+ ClassLoader classLoader,
+ final ExceptionHandler<T> handler) throws T {
+ try {
+ return safeLoadClass(className, defaultImplClassName, classLoader).getConstructor().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 {