private static boolean hasAnnotation(ModifiersTree modifiers, String annotationName) {
for (AnnotationTree annotation : modifiers.annotations()) {
if (annotation.symbolType().is(annotationName)) {
return true;
}
}
return false;
}
private static boolean hasOverrideAnnotation(MethodTree method) {
for (AnnotationTree annotationTree : method.modifiers().annotations()) {
Tree annotationType = annotationTree.annotationType();
if (annotationType.is(Tree.Kind.IDENTIFIER)
&& "Override".equals(((IdentifierTree) annotationType).name())) {
return true;
}
}
return false;
}
private static boolean isAnnotated(ClassTree tree) {
for (AnnotationTree annotationTree : tree.modifiers().annotations()) {
Tree annotationType = annotationTree.annotationType();
if (annotationType.is(Tree.Kind.IDENTIFIER)
&& "FunctionalInterface".equals(((IdentifierTree) annotationType).name())) {
return true;
}
}
return false;
}
public boolean isAnnotatedOverride() {
for (AnnotationTree annotationTree : modifiers.annotations()) {
if (annotationTree.annotationType().is(Tree.Kind.IDENTIFIER)) {
IdentifierTree identifier = (IdentifierTree) annotationTree.annotationType();
if (Override.class.getSimpleName().equals(identifier.name())) {
return true;
}
}
}
return false;
}
@Override
public void visitAnnotation(AnnotationTree annotationTree) {
scan(annotationTree.annotationType());
// skip arguments of annotation as it should be compile time constant so it is not relevant
// here.
}
private static List<String> getSuppressWarningArgs(AnnotationTree annotationTree) {
return getValueFromExpression(annotationTree.arguments().get(0));
}
private static boolean isSuppressWarningsAnnotation(AnnotationTree annotationTree) {
return annotationTree.annotationType().symbolType().is("java.lang.SuppressWarnings")
&& !annotationTree.arguments().isEmpty();
}
