public static IAnnotationBinding getAnnotation(IBinding binding, Class<?> annotationClass) {
for (IAnnotationBinding annotation : binding.getAnnotations()) {
if (typeEqualsClass(annotation.getAnnotationType(), annotationClass)) {
return annotation;
}
}
return null;
}
/** Less strict version of the above where we don't care about the annotation's package. */
public static boolean hasNamedAnnotation(IBinding binding, String annotationName) {
for (IAnnotationBinding annotation : binding.getAnnotations()) {
if (annotation.getName().equals(annotationName)) {
return true;
}
}
return false;
}
/**
* Return true if a binding has a named "Nonnull" annotation. Package names aren't checked because
* different nonnull annotations are defined in several Java frameworks, with varying but similar
* names.
*/
public static boolean hasNonnullAnnotation(IBinding binding) {
Pattern p = Pattern.compile("No[nt][Nn]ull");
for (IAnnotationBinding annotation : binding.getAnnotations()) {
if (p.matcher(annotation.getName()).matches()) {
return true;
}
}
return false;
}
