com.google.auto.service.AutoService Java Examples

The following examples show how to use com.google.auto.service.AutoService. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: AutoServiceProcessor.java    From auto with Apache License 2.0 5 votes vote down vote up 
private void processAnnotations(Set<? extends TypeElement> annotations,
    RoundEnvironment roundEnv) {

  Set<? extends Element> elements = roundEnv.getElementsAnnotatedWith(AutoService.class);

  log(annotations.toString());
  log(elements.toString());

  for (Element e : elements) {
    // TODO(gak): check for error trees?
    TypeElement providerImplementer = (TypeElement) e;
    AnnotationMirror annotationMirror = getAnnotationMirror(e, AutoService.class).get();
    Set<DeclaredType> providerInterfaces = getValueFieldOfClasses(annotationMirror);
    if (providerInterfaces.isEmpty()) {
      error(MISSING_SERVICES_ERROR, e, annotationMirror);
      continue;
    }
    for (DeclaredType providerInterface : providerInterfaces) {
      TypeElement providerType = MoreTypes.asTypeElement(providerInterface);

      log("provider interface: " + providerType.getQualifiedName());
      log("provider implementer: " + providerImplementer.getQualifiedName());

      if (checkImplementer(providerImplementer, providerType)) {
        providers.put(getBinaryName(providerType), getBinaryName(providerImplementer));
      } else {
        String message = "ServiceProviders must implement their service provider interface. "
            + providerImplementer.getQualifiedName() + " does not implement "
            + providerType.getQualifiedName();
        error(message, e, annotationMirror);
      }
    }
  }
}
Example #2
Source File: AutoServiceProcessor.java    From auto with Apache License 2.0 4 votes vote down vote up 
@Override
public ImmutableSet<String> getSupportedAnnotationTypes() {
  return ImmutableSet.of(AutoService.class.getName());
}