private static List<Method> findAllMethodsInternal(
Class<?> target,
Spec<Method> predicate,
MultiMap<String, Method> seen,
List<Method> collector,
boolean stopAtFirst) {
for (final Method method : target.getDeclaredMethods()) {
List<Method> seenWithName = seen.get(method.getName());
Method override =
CollectionUtils.findFirst(
seenWithName,
new Spec<Method>() {
public boolean isSatisfiedBy(Method potentionOverride) {
return potentionOverride.getName().equals(method.getName())
&& Arrays.equals(
potentionOverride.getParameterTypes(), method.getParameterTypes());
}
});
if (override == null) {
seenWithName.add(method);
if (predicate.isSatisfiedBy(method)) {
collector.add(method);
if (stopAtFirst) {
return collector;
}
}
}
}
Class<?> parent = target.getSuperclass();
if (parent != null) {
return findAllMethodsInternal(parent, predicate, seen, collector, stopAtFirst);
}
return collector;
}
