195 // any failure in invoking this method would be considered fatal
196 Object obj = instantiateProviderIfNecessary(spFactory);
197 context = m.invoke(obj, contextPath, classLoader, properties);
198 } catch (NoSuchMethodException ignored) {
199 // it's not an error for the provider not to have this method.
200 }
201
202 if (context == null) {
203 // try the old method that doesn't take properties. compatible with 1.0.
204 // it is an error for an implementation not to have both forms of the createContext method.
205 Method m = spFactory.getMethod("createContext", String.class, ClassLoader.class);
206 Object obj = instantiateProviderIfNecessary(spFactory);
207 // any failure in invoking this method would be considered fatal
208 context = m.invoke(obj, contextPath, classLoader);
209 }
210
211 if (!(context instanceof JAXBContext)) {
212 // the cast would fail, so generate an exception with a nice message
213 throw handleClassCastException(context.getClass(), JAXBContext.class);
214 }
215 return (JAXBContext) context;
216 } catch (InvocationTargetException x) {
217 // throw if it is exception not to be wrapped
218 // otherwise, wrap with a JAXBException
219 Throwable e = handleInvocationTargetException(x);
220 throw new JAXBException(Messages.format(Messages.COULD_NOT_INSTANTIATE, spFactory, e), e);
221
222 } catch (Exception x) {
223 // can't catch JAXBException because the method is hidden behind
224 // reflection. Root element collisions detected in the call to
225 // createContext() are reported as JAXBExceptions - just re-throw it
226 // some other type of exception - just wrap it
227 throw new JAXBException(Messages.format(Messages.COULD_NOT_INSTANTIATE, spFactory, x), x);
228 }
229 }
230
231 private static Object instantiateProviderIfNecessary(final Class<?> implClass) throws JAXBException {
232 try {
233 if (JAXBContextFactory.class.isAssignableFrom(implClass)) {
234 return AccessController.doPrivileged(new PrivilegedExceptionAction<Object>() {
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195 // any failure in invoking this method would be considered fatal
196 Object obj = instantiateProviderIfNecessary(spFactory);
197 context = m.invoke(obj, contextPath, classLoader, properties);
198 } catch (NoSuchMethodException ignored) {
199 // it's not an error for the provider not to have this method.
200 }
201
202 if (context == null) {
203 // try the old method that doesn't take properties. compatible with 1.0.
204 // it is an error for an implementation not to have both forms of the createContext method.
205 Method m = spFactory.getMethod("createContext", String.class, ClassLoader.class);
206 Object obj = instantiateProviderIfNecessary(spFactory);
207 // any failure in invoking this method would be considered fatal
208 context = m.invoke(obj, contextPath, classLoader);
209 }
210
211 if (!(context instanceof JAXBContext)) {
212 // the cast would fail, so generate an exception with a nice message
213 throw handleClassCastException(context.getClass(), JAXBContext.class);
214 }
215
216 ModuleUtil.delegateAddOpensToImplModule(ModuleUtil.getClassesFromContextPath(contextPath, classLoader), spFactory);
217
218 return (JAXBContext) context;
219 } catch (InvocationTargetException x) {
220 // throw if it is exception not to be wrapped
221 // otherwise, wrap with a JAXBException
222 Throwable e = handleInvocationTargetException(x);
223 throw new JAXBException(Messages.format(Messages.COULD_NOT_INSTANTIATE, spFactory, e), e);
224
225 } catch (Exception x) {
226 // can't catch JAXBException because the method is hidden behind
227 // reflection. Root element collisions detected in the call to
228 // createContext() are reported as JAXBExceptions - just re-throw it
229 // some other type of exception - just wrap it
230 throw new JAXBException(Messages.format(Messages.COULD_NOT_INSTANTIATE, spFactory, x), x);
231 }
232 }
233
234 private static Object instantiateProviderIfNecessary(final Class<?> implClass) throws JAXBException {
235 try {
236 if (JAXBContextFactory.class.isAssignableFrom(implClass)) {
237 return AccessController.doPrivileged(new PrivilegedExceptionAction<Object>() {
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