in src/main/java/org/apache/sling/testing/mock/caconfig/ConfigurationMetadataUtil.java [116:131]
public static Collection<Class> getConfigurationClassesForPackages(@NotNull String packageNames) {
List<Class> classes = CONFIGURATION_CLASSES_FOR_PACKAGES.get(packageNames);
if (classes == null) {
classes = new ArrayList<Class>();
String[] packageNameArray = StringUtils.split(packageNames, ",");
// add "." to each package name because it's a prefix, not a package name
Object[] prefixArray = new Object[packageNameArray.length];
for (int i = 0; i < packageNameArray.length; i++) {
prefixArray[i] = packageNameArray[i] + ".";
}
Reflections reflections = new Reflections(prefixArray);
classes.addAll(reflections.getTypesAnnotatedWith(Configuration.class));
CONFIGURATION_CLASSES_FOR_PACKAGES.putIfAbsent(packageNames, classes);
}
return classes;
}