protected <A extends Annotation> A getAnnotation(Class<A> annoType, Symbol annotated) {
if (!annoType.isAnnotation()) {
throw new IllegalArgumentException("Not an annotation type: " + annoType);
}
String name = annoType.getName();
for (Attribute.Compound attr : annotated.getAnnotationMirrors()) {
if (name.equals(attr.type.tsym.flatName().toString())) {
return AnnotationProxyMaker.generateAnnotation(env, attr, annoType);
}
}
return null;
}
public void close() {
if (jusl) {
try {
// Call java.util.ServiceLoader.reload
Method reloadMethod = loaderClass.getMethod("reload");
reloadMethod.invoke(loader);
} catch (Exception e) {; // Ignore problems during a call to reload.
}
}
}
ServiceIterator(ClassLoader classLoader, Log log) {
String loadMethodName;
this.log = log;
try {
try {
loaderClass = Class.forName("java.util.ServiceLoader");
loadMethodName = "load";
jusl = true;
} catch (ClassNotFoundException cnfe) {
try {
loaderClass = Class.forName("sun.misc.Service");
loadMethodName = "providers";
jusl = false;
} catch (ClassNotFoundException cnfe2) {
// Fail softly if a loader is not actually needed.
this.iterator = handleServiceLoaderUnavailability("proc.no.service", null);
return;
}
}
// java.util.ServiceLoader.load or sun.misc.Service.providers
Method loadMethod = loaderClass.getMethod(loadMethodName, Class.class, ClassLoader.class);
Object result = loadMethod.invoke(null, Processor.class, classLoader);
// For java.util.ServiceLoader, we have to call another
// method to get the iterator.
if (jusl) {
loader = result; // Store ServiceLoader to call reload later
Method m = loaderClass.getMethod("iterator");
result = m.invoke(result); // serviceLoader.iterator();
}
// The result should now be an iterator.
this.iterator = (Iterator<?>) result;
} catch (Throwable t) {
log.error("proc.service.problem");
throw new Abort(t);
}
}