/** * Returns the list of variants that can be converted from a given object class. * * @param sourceClass The source class. * @param targetVariant The expected representation metadata. * @return The list of variants that can be converted. */ public static List<VariantInfo> getVariants(Class<?> sourceClass, Variant targetVariant) { List<VariantInfo> result = null; for (ConverterHelper ch : Engine.getInstance().getRegisteredConverters()) { if (ch != null) { try { result = ch.addVariants(sourceClass, targetVariant, result); } catch (IOException e) { Context.getCurrentLogger() .log(Level.FINE, "Unable get the variants of the " + ch + " converter helper.", e); } } } return result; }