@SuppressWarnings({"unchecked", "rawtypes"})
private static Generator<Object[]> createSourceGeneratorFromObject(
ArrayTypeDescriptor descriptor,
BeneratorContext context,
Generator<Object[]> generator,
Object sourceObject) {
if (sourceObject instanceof StorageSystem) {
StorageSystem storage = (StorageSystem) sourceObject;
String selector = descriptor.getSelector();
String subSelector = descriptor.getSubSelector();
if (!StringUtil.isEmpty(subSelector))
generator =
WrapperFactory.applyHeadCycler(
new DataSourceGenerator(storage.query(subSelector, false, context)));
else generator = new DataSourceGenerator(storage.query(selector, false, context));
} else if (sourceObject instanceof EntitySource) {
DataSourceGenerator<Entity> entityGenerator =
new DataSourceGenerator<Entity>((EntitySource) sourceObject);
generator = WrapperFactory.applyConverter(entityGenerator, new Entity2ArrayConverter());
} else if (sourceObject instanceof Generator) {
generator = (Generator<Object[]>) sourceObject;
} else throw new ConfigurationError("Source type not supported: " + sourceObject.getClass());
return generator;
}
