@SuppressWarnings("deprecation")
@Nonnull
protected GenericDescriptors createDescriptors() {
final ValueFactory valueFactory = new SimpleValueFactory();
final Value trueValue = valueFactory.createValue(true);
final Value falseValue = valueFactory.createValue(false);
GenericDescriptors gd = new GenericDescriptors()
.put(IDENTIFIER_STABILITY, valueFactory.createValue(Repository.IDENTIFIER_STABILITY_METHOD_DURATION), true, true)
.put(LEVEL_1_SUPPORTED, trueValue, true, true)
.put(LEVEL_2_SUPPORTED, trueValue, true, true)