@SuppressWarnings({"unchecked", "rawtypes"})
static Generator<Object> createMultiplicityWrapper(
ComponentDescriptor instance, Generator<?> generator, BeneratorContext context) {
String container = instance.getContainer();
if (container == null) {
Generator<Long> longCountGenerator =
DescriptorUtil.createDynamicCountGenerator(instance, 1L, 1L, true, context);
NonNullGenerator<Integer> countGenerator =
WrapperFactory.asNonNullGenerator(
new AsIntegerGeneratorWrapper<Number>((Generator) longCountGenerator));
return new SimplifyingSingleSourceArrayGenerator(generator, countGenerator);
}
// handle container
Generator<Long> longCountGenerator;
if (instance.getLocalType().getSource() != null)
longCountGenerator =
DescriptorUtil.createDynamicCountGenerator(instance, null, null, true, context);
else
longCountGenerator =
DescriptorUtil.createDynamicCountGenerator(instance, 1L, 1L, true, context);
NonNullGenerator<Integer> countGenerator =
WrapperFactory.asNonNullGenerator(
new AsIntegerGeneratorWrapper<Number>((Generator) longCountGenerator));
if ("array".equals(container))
return new SingleSourceArrayGenerator(
generator, generator.getGeneratedType(), countGenerator);
else if ("list".equals(container))
return new SingleSourceCollectionGenerator(generator, ArrayList.class, countGenerator);
else if ("set".equals(container))
return new SingleSourceCollectionGenerator(generator, HashSet.class, countGenerator);
else if ("map".equals(container)) return (Generator<Object>) generator;
else throw new SyntaxError("Not a supported container", container);
}
