How to use

Case

in

com.ning.billing.catalog.rules

public T getResult(final PlanSpecifier planPhase, final StandaloneCatalog c) throws CatalogApiException {
  if (satisfiesCase(planPhase, c)) {
    return getResult();
  }
  return null;
}

protected boolean satisfiesCase(final PlanSpecifier planPhase, final StandaloneCatalog c) throws CatalogApiException {
  return (getProduct() == null || getProduct().equals(c.findCurrentProduct(planPhase.getProductName()))) &&
      (getProductCategory() == null || getProductCategory().equals(planPhase.getProductCategory())) &&
      (getBillingPeriod() == null || getBillingPeriod().equals(planPhase.getBillingPeriod())) &&
      (getPriceList() == null || getPriceList().equals(c.findCurrentPriceList(planPhase.getPriceListName())));
}

public static <K> K getResult(final Case<K>[] cases, final PlanSpecifier planSpec, final StandaloneCatalog catalog) throws CatalogApiException {
  if (cases != null) {
    for (final Case<K> c : cases) {
      final K result = c.getResult(planSpec, catalog);
      if (result != null) {
        return result;
      }
    }
  }
  return null;
}

public PlanAlignmentCreate getPlanCreateAlignment(final PlanSpecifier specifier, final StandaloneCatalog catalog) throws CatalogApiException {
  return Case.getResult(createAlignmentCase, specifier, catalog);
}

private DefaultPriceList findPriceList(final PlanSpecifier specifier, final StandaloneCatalog catalog) throws CatalogApiException {
  DefaultPriceList result = Case.getResult(priceListCase, specifier, catalog);
  if (result == null) {
    result = catalog.findCurrentPriceList(specifier.getPriceListName());
  }
  return result;
}

    Result.LALA);
final Result r1 = Case.getResult(new CaseResult[]{cr0, cr1, cr2, cr3},
                 new PlanSpecifier(product.getName(), product.getCategory(), BillingPeriod.MONTHLY, priceList.getName()), cat);
Assert.assertEquals(r1, Result.FOO);
final Result r2 = Case.getResult(new CaseResult[]{cr0, cr1, cr2},
                 new PlanSpecifier(product.getName(), product.getCategory(), BillingPeriod.ANNUAL, priceList.getName()), cat);
Assert.assertEquals(r2, Result.DIPSY);