@Test public void getAnnotationMirror() { TypeElement element = compilation.getElements().getTypeElement(AnnotatedAnnotation.class.getCanonicalName()); Optional<AnnotationMirror> documented = MoreElements.getAnnotationMirror(element, Documented.class); Optional<AnnotationMirror> innerAnnotation = MoreElements.getAnnotationMirror(element, InnerAnnotation.class); Optional<AnnotationMirror> suppressWarnings = MoreElements.getAnnotationMirror(element, SuppressWarnings.class); expect.that(documented).isPresent(); expect.that(innerAnnotation).isPresent(); expect.that(suppressWarnings).isAbsent(); Element annotationElement = documented.get().getAnnotationType().asElement(); expect.that(MoreElements.isType(annotationElement)).isTrue(); expect.that(MoreElements.asType(annotationElement).getQualifiedName().toString()) .isEqualTo(Documented.class.getCanonicalName()); annotationElement = innerAnnotation.get().getAnnotationType().asElement(); expect.that(MoreElements.isType(annotationElement)).isTrue(); expect.that(MoreElements.asType(annotationElement).getQualifiedName().toString()) .isEqualTo(InnerAnnotation.class.getCanonicalName()); }
public static Optional<AnnotationMirror> getAnnotationMirror(Element element, Class<? extends Annotation> annotationClass) { String annotationClassName = annotationClass.getCanonicalName(); for (AnnotationMirror annotationMirror : element.getAnnotationMirrors()) { TypeElement annotationTypeElement = asType(annotationMirror.getAnnotationType().asElement()); if (annotationTypeElement.getQualifiedName().contentEquals(annotationClassName)) { return Optional.of(annotationMirror); } } return Optional.absent(); }
MoreElements { public static Optional<AnnotationMirror> getAnnotationMirror(Element element, Class<? extends Annotation> annotationClass) { String annotationClassName = annotationClass.getCanonicalName(); for (AnnotationMirror annotationMirror : element.getAnnotationMirrors()) { TypeElement annotationTypeElement = asType(annotationMirror.getAnnotationType().asElement()); if (annotationTypeElement.getQualifiedName().contentEquals(annotationClassName)) { return Optional.of(annotationMirror); } } return Optional.absent(); } }
MoreElements { public static Optional<AnnotationMirror> getAnnotationMirror(Element element, Class<? extends Annotation> annotationClass) { String annotationClassName = annotationClass.getCanonicalName(); for (AnnotationMirror annotationMirror : element.getAnnotationMirrors()) { TypeElement annotationTypeElement = asType(annotationMirror.getAnnotationType().asElement()); if (annotationTypeElement.getQualifiedName().contentEquals(annotationClassName)) { return Optional.of(annotationMirror); } } return Optional.absent(); } private  MoreElements(); }
MoreElements { public static Optional<AnnotationMirror> getAnnotationMirror(Element element, Class<? extends Annotation> annotationClass) { String annotationClassName = annotationClass.getCanonicalName(); for (AnnotationMirror annotationMirror : element.getAnnotationMirrors()) { TypeElement annotationTypeElement = asType(annotationMirror.getAnnotationType().asElement()); if (annotationTypeElement.getQualifiedName().contentEquals(annotationClassName)) { return Optional.of(annotationMirror); } } return Optional.absent(); } private  MoreElements(); static PackageElement getPackage(Element element); static PackageElement asPackage(Element element); static boolean isType(Element element); static TypeElement asType(Element element); static TypeParameterElement asTypeParameter(Element element); static VariableElement asVariable(Element element); static ExecutableElement asExecutable(Element element); static boolean isAnnotationPresent(Element element,
      Class<? extends Annotation> annotationClass); static Optional<AnnotationMirror> getAnnotationMirror(Element element,
      Class<? extends Annotation> annotationClass); static Predicate<T> hasModifiers(Modifier... modifiers); static Predicate<T> hasModifiers(final Set<Modifier> modifiers); @Deprecated static ImmutableSet<ExecutableElement> getLocalAndInheritedMethods(
      TypeElement type, Elements elementUtils); static ImmutableSet<ExecutableElement> getLocalAndInheritedMethods(
      TypeElement type, Types typeUtils, Elements elementUtils); static boolean overrides(
      ExecutableElement overrider,
      ExecutableElement overridden,
      TypeElement type,
      Types typeUtils); static ImmutableSet<ExecutableElement> getAllMethods(
      TypeElement type, Types typeUtils, Elements elementUtils); }
MoreElements { public static Optional<AnnotationMirror> getAnnotationMirror(Element element, Class<? extends Annotation> annotationClass) { String annotationClassName = annotationClass.getCanonicalName(); for (AnnotationMirror annotationMirror : element.getAnnotationMirrors()) { TypeElement annotationTypeElement = asType(annotationMirror.getAnnotationType().asElement()); if (annotationTypeElement.getQualifiedName().contentEquals(annotationClassName)) { return Optional.of(annotationMirror); } } return Optional.absent(); } private  MoreElements(); static PackageElement getPackage(Element element); static PackageElement asPackage(Element element); static boolean isType(Element element); static TypeElement asType(Element element); static TypeParameterElement asTypeParameter(Element element); static VariableElement asVariable(Element element); static ExecutableElement asExecutable(Element element); static boolean isAnnotationPresent(Element element,
      Class<? extends Annotation> annotationClass); static Optional<AnnotationMirror> getAnnotationMirror(Element element,
      Class<? extends Annotation> annotationClass); static Predicate<T> hasModifiers(Modifier... modifiers); static Predicate<T> hasModifiers(final Set<Modifier> modifiers); @Deprecated static ImmutableSet<ExecutableElement> getLocalAndInheritedMethods(
      TypeElement type, Elements elementUtils); static ImmutableSet<ExecutableElement> getLocalAndInheritedMethods(
      TypeElement type, Types typeUtils, Elements elementUtils); static boolean overrides(
      ExecutableElement overrider,
      ExecutableElement overridden,
      TypeElement type,
      Types typeUtils); static ImmutableSet<ExecutableElement> getAllMethods(
      TypeElement type, Types typeUtils, Elements elementUtils);  }