Exemplo n.º 1
0
 /**
  * Returns true if the specified binding is of an annotation that has a runtime retention policy.
  */
 public static boolean isRuntimeAnnotation(ITypeBinding binding) {
   if (binding != null && binding.isAnnotation()) {
     for (IAnnotationBinding ann : binding.getAnnotations()) {
       if (ann.getName().equals("Retention")) {
         IVariableBinding retentionBinding =
             (IVariableBinding) ann.getDeclaredMemberValuePairs()[0].getValue();
         return retentionBinding.getName().equals(RetentionPolicy.RUNTIME.name());
       }
     }
     if (binding.isNested()) {
       return BindingUtil.isRuntimeAnnotation(binding.getDeclaringClass());
     }
   }
   return false;
 }
  public boolean hasRuntimeRetention() {
    Map<String, ? extends AnnotationMirror> types =
        getHelper().getAnnotationsByType(getElement().getAnnotationMirrors());
    AnnotationMirror retention = types.get(Retention.class.getCanonicalName());
    if (retention == null) {
      handleNoRetention();
      return false;
    }

    AnnotationParser parser = AnnotationParser.create(getHelper());
    parser.expectEnumConstant(
        AnnotationUtil.VALUE,
        getHelper().resolveType(RetentionPolicy.class.getCanonicalName()),
        null);

    String retentionPolicy = parser.parse(retention).get(AnnotationUtil.VALUE, String.class);
    return RetentionPolicy.RUNTIME.toString().equals(retentionPolicy);
  }