protected void expectNullGenerations(ComponentBuilderGenerator<String> gen, int n) {
ProductWrapper<String> wrapper = new ProductWrapper<String>();
for (int i = 0; i < n; i++) {
wrapper = gen.generate(wrapper);
assertNotNull(wrapper);
assertNull(wrapper.unwrap());
}
}
@SuppressWarnings({"unchecked", "rawtypes"})
@Override
public void startConsuming(ProductWrapper<?> wrapper) {
Object object = wrapper.unwrap();
if (!(object instanceof Entity)) throw new IllegalArgumentException("Expected Entity");
Entity entity = (Entity) object;
Entity output = mapper.convert(entity);
stack.push(output);
target.startConsuming(((ProductWrapper) wrapper).wrap(output));
}
