How to use

isQualifier

method

in

org.springframework.beans.factory.annotation.QualifierAnnotationAutowireCandidateResolver

/**
 * Determine whether the given dependency declares a qualifier annotation.
 * @see #isQualifier(Class)
 * @see Qualifier
 */
@Override
public boolean hasQualifier(DependencyDescriptor descriptor) {
  for (Annotation ann : descriptor.getAnnotations()) {
    if (isQualifier(ann.annotationType())) {
      return true;
    }
  }
  return false;
}

/**
 * Determine whether the given dependency declares a qualifier annotation.
 * @see #isQualifier(Class)
 * @see Qualifier
 */
@Override
public boolean hasQualifier(DependencyDescriptor descriptor) {
  for (Annotation ann : descriptor.getAnnotations()) {
    if (isQualifier(ann.annotationType())) {
      return true;
    }
  }
  return false;
}

boolean checkMeta = true;
boolean fallbackToMeta = false;
if (isQualifier(type)) {
  if (!checkQualifier(bdHolder, annotation, typeConverter)) {
    fallbackToMeta = true;
  for (Annotation metaAnn : type.getAnnotations()) {
    Class<? extends Annotation> metaType = metaAnn.annotationType();
    if (isQualifier(metaType)) {
      foundMeta = true;

boolean checkMeta = true;
boolean fallbackToMeta = false;
if (isQualifier(type)) {
  if (!checkQualifier(bdHolder, annotation, typeConverter)) {
    fallbackToMeta = true;
  for (Annotation metaAnn : type.getAnnotations()) {
    Class<? extends Annotation> metaType = metaAnn.annotationType();
    if (isQualifier(metaType)) {
      foundMeta = true;

/**
 * Match the given qualifier annotations against the candidate bean definition.
 */
protected boolean checkQualifiers(BeanDefinitionHolder bdHolder, Annotation[] annotationsToSearch) {
  if (ObjectUtils.isEmpty(annotationsToSearch)) {
    return true;
  }
  SimpleTypeConverter typeConverter = new SimpleTypeConverter();
  for (Annotation annotation : annotationsToSearch) {
    Class<? extends Annotation> type = annotation.annotationType();
    if (isQualifier(type)) {
      if (!checkQualifier(bdHolder, annotation, typeConverter)) {
        return false;
      }
    }
  }
  return true;
}

boolean checkMeta = true;
boolean fallbackToMeta = false;
if (isQualifier(type)) {
  if (!checkQualifier(bdHolder, annotation, typeConverter)) {
    fallbackToMeta = true;
  for (Annotation metaAnn : type.getAnnotations()) {
    Class<? extends Annotation> metaType = metaAnn.annotationType();
    if (isQualifier(metaType)) {
      foundMeta = true;