/**
* Checks whether or not given class should be excluded from marshalling.
*
* @param cls Class to check.
* @return {@code true} if class should be excluded, {@code false} otherwise.
*/
public static boolean isExcluded(Class<?> cls) {
assert cls != null;
for (Class<?> c : INCL_CLASSES) {
if (c.isAssignableFrom(cls)) {
return false;
}
}
for (Class<?> c : EXCL_CLASSES) {
if (c.isAssignableFrom(cls)) {
return true;
}
}
return false;
}
/** Check if the given collection is a uniform collection of the given type. */
public static boolean isUniformCollection(Collection<?> c, Class<?> e) {
if (e == null) {
throw new IllegalArgumentException("Null reference type");
}
if (c == null) {
throw new IllegalArgumentException("Null collection");
}
if (c.isEmpty()) {
return false;
}
for (Object o : c) {
if (o == null || !e.isAssignableFrom(o.getClass())) {
return false;
}
}
return true;
}
