How to use

getAnnotations

method

in

jodd.proxetta.MethodInfo

/**
 * Visits replacement code for {@link ProxyTarget#targetMethodAnnotation(String, String)}.
 */
public static void targetMethodAnnotation(final MethodVisitor mv, final MethodInfo methodInfo, final String[] args) {
  AnnotationInfo[] anns = methodInfo.getAnnotations();
  if (anns != null) {
    targetAnnotation(mv, anns, args);
  }
}

/**
 * Returns <code>true</code> if method is annotated with provided annotation.
 */
default AnnotationInfo getAnnotation(final Class<? extends Annotation> an) {
  AnnotationInfo[] anns = getAnnotations();
  if (anns == null) {
    return null;
  }
  String anName = an.getName();
  for (AnnotationInfo ann : anns) {
    if (ann.getAnnotationClassname().equals(anName)) {
      return ann;
    }
  }
  return null;
}

/**
 * Returns <code>true</code> if method is annotated with one of provided annotation.
 */
default boolean hasAnnotation(final Class<? extends Annotation>... an) {
  AnnotationInfo[] anns = getAnnotations();
  if (anns == null) {
    return false;
  }
  for (Class<? extends Annotation> annotationClass : an) {
    String anName = annotationClass.getName();
    for (AnnotationInfo ann : anns) {
      if (ann.getAnnotationClassname().equals(anName)) {
        return true;
      }
    }
  }
  return false;
}

@Test
void testMethodSignature10() throws IOException {
  MethodInfo msv = getMethodSignatureForSingleMethod(M10.class);
  assertEquals(2, msv.getArgumentsCount());
  assertEquals(0, msv.getArgument(1).getAnnotations().length);
  assertEquals(1, msv.getArgument(2).getAnnotations().length);
  assertEquals("jodd.proxetta.fixtures.data.FooAnn", msv.getArgument(2).getAnnotations()[0].getAnnotationClassname());
  assertEquals("macka", msv.getMethodName());
  assertEquals(1, msv.getAnnotations().length);
  assertEquals("jodd.proxetta.fixtures.data.FooAnn", msv.getAnnotations()[0].getAnnotationClassname());
}

AnnotationInfo[] anns = mi.getAnnotations();
assertNotNull(anns);
assertEquals(3, anns.length);
AnnotationInfo[] anns = mi.getAnnotations();
assertNotNull(anns);
assertEquals(3, anns.length);

/**
 * Visits replacement code for {@link ProxyTarget#targetMethodAnnotation(String, String)}.
 */
public static void targetMethodAnnotation(final MethodVisitor mv, final MethodInfo methodInfo, final String[] args) {
  AnnotationInfo[] anns = methodInfo.getAnnotations();
  if (anns != null) {
    targetAnnotation(mv, anns, args);
  }
}

/**
 * Returns <code>true</code> if method is annotated with provided annotation.
 */
public AnnotationInfo getAnnotation(MethodInfo methodInfo, Class<? extends Annotation> mi) {
  AnnotationInfo[] anns = methodInfo.getAnnotations();
  if (anns == null) {
    return null;
  }
  String anName = mi.getName();
  for (AnnotationInfo ann : anns) {
    if (ann.getAnnotationClassname().equals(anName)) {
      return ann;
    }
  }
  return null;
}

/**
 * Returns <code>true</code> if method is annotated with provided annotation.
 */
default AnnotationInfo getAnnotation(final Class<? extends Annotation> an) {
  AnnotationInfo[] anns = getAnnotations();
  if (anns == null) {
    return null;
  }
  String anName = an.getName();
  for (AnnotationInfo ann : anns) {
    if (ann.getAnnotationClassname().equals(anName)) {
      return ann;
    }
  }
  return null;
}

/**
 * Returns <code>true</code> if method is annotated with one of provided annotation.
 */
default boolean hasAnnotation(final Class<? extends Annotation>... an) {
  AnnotationInfo[] anns = getAnnotations();
  if (anns == null) {
    return false;
  }
  for (Class<? extends Annotation> annotationClass : an) {
    String anName = annotationClass.getName();
    for (AnnotationInfo ann : anns) {
      if (ann.getAnnotationClassname().equals(anName)) {
        return true;
      }
    }
  }
  return false;
}

/**
 * Returns <code>true</code> if method is annotated with one of provided annotation.
 */
public boolean hasAnnotation(MethodInfo methodInfo, Class<? extends Annotation>... an) {
  AnnotationInfo[] anns = methodInfo.getAnnotations();
  if (anns == null) {
    return false;
  }
  for (Class<? extends Annotation> annotationClass : an) {
    String anName = annotationClass.getName();
    for (AnnotationInfo ann : anns) {
      if (ann.getAnnotationClassname().equals(anName)) {
        return true;
      }
    }
  }
  return false;
}