in core/src/main/java/org/apache/sling/testing/mock/osgi/OsgiServiceUtil.java [293:311]
private static Method getMethodWithAssignableTypes(Class clazz, String methodName, Class<?>[] types) {
Method[] methods = clazz.getDeclaredMethods();
for (Method method : methods) {
if (StringUtils.equals(method.getName(), methodName) && method.getParameterTypes().length==types.length) {
boolean foundMismatch = false;
for (int i=0; i<types.length; i++) {
if (!method.getParameterTypes()[i].isAssignableFrom(types[i])) {
foundMismatch = true;
break;
}
}
if (!foundMismatch) {
return method;
}
}
}
return null;
}