How to use com.ning.billing.jaxrs.json

  @Override
  public RefundJson apply(Refund input) {
    // TODO Return adjusted items and audits
    return new RefundJson(input, null, null);
  }
}));

  @Override
  public BundleJson apply(final SubscriptionBundle input) {
    return new BundleJson(input, null);
  }
});

  @Override
  public PaymentMethodJson apply(final PaymentMethod input) {
    return PaymentMethodJson.toPaymentMethodJson(account, input, accountAuditLogs);
  }
}));

@Override
public String toString() {
  return "EventSubscriptionJson [eventId=" + eventId
      + ", effectiveDate=" + effectiveDate
      + ", getBillingPeriod()=" + getBillingPeriod()
      + ", getRequestedDate()=" + getRequestedDate()
      + ", getProduct()=" + getProduct() + ", getPriceList()="
      + getPriceList() + ", getEventType()=" + getEventType()
      + ", getPhase()=" + getPhase() + ", getClass()="
      + getClass() + ", hashCode()=" + hashCode()
      + ", toString()=" + super.toString() + "]";
}

  @Override
  public String toString() {
    return "NewEventSubscriptionJson [getBillingPeriod()="
        + getBillingPeriod() + ", getRequestedDate()="
        + getRequestedDate() + ", getProduct()=" + getProduct()
        + ", getPriceList()=" + getPriceList()
        + ", getEventType()=" + getEventType() + ", getPhase()="
        + getPhase() + ", getClass()=" + getClass()
        + ", hashCode()=" + hashCode() + ", toString()="
        + super.toString() + "]";
  }
}

private BundleJson createBundleWithSubscriptions() {
  final String someUUID = UUID.randomUUID().toString();
  final UUID accountId = UUID.randomUUID();
  final UUID bundleId = UUID.randomUUID();
  final UUID subscriptionId = UUID.randomUUID();
  final String externalKey = UUID.randomUUID().toString();
  final SubscriptionJson entitlementJsonWithEvents = new SubscriptionJson(accountId.toString(), bundleId.toString(), subscriptionId.toString(), externalKey,
                                                new LocalDate(), someUUID, someUUID, someUUID, someUUID,
                                                new LocalDate(), new LocalDate(), new LocalDate(), new LocalDate(),
                                                null, null, null, null);
  return new BundleJson(accountId.toString(), bundleId.toString(), externalKey, ImmutableList.<SubscriptionJson>of(entitlementJsonWithEvents), null);
}

  @Override
  public AuditLogJson apply(@Nullable final AuditLog input) {
    return new AuditLogJson(input);
  }
}));

  @Override
  public InvoiceItemJson apply(@Nullable final InvoiceItem input) {
    return new InvoiceItemJson(input);
  }
})),

  @Override
  public boolean apply(final AccountEmail input) {
    return input.getEmail().equals(json.getEmail());
  }
})

  private CreditJson createCreditJson() {
    final BigDecimal creditAmount = BigDecimal.TEN;
    final String invoiceId = UUID.randomUUID().toString();
    final String invoiceNumber = UUID.randomUUID().toString();
    final LocalDate effectiveDate = clock.getUTCToday();
    final String accountId = UUID.randomUUID().toString();
    return new CreditJson(creditAmount, invoiceId, invoiceNumber, effectiveDate,  accountId, null);
  }
}

  @Override
  public int hashCode() {
    int result = account != null ? account.hashCode() : 0;
    result = 31 * result + (bundles != null ? bundles.hashCode() : 0);
    result = 31 * result + (invoices != null ? invoices.hashCode() : 0);
    result = 31 * result + (payments != null ? payments.hashCode() : 0);
    return result;
  }
}

  @Override
  public int hashCode() {
    int result = principal != null ? principal.hashCode() : 0;
    result = 31 * result + (isAuthenticated != null ? isAuthenticated.hashCode() : 0);
    result = 31 * result + (isRemembered != null ? isRemembered.hashCode() : 0);
    result = 31 * result + (session != null ? session.hashCode() : 0);
    return result;
  }
}

  @Override
  public int hashCode() {
    int result = viewId != null ? viewId.hashCode() : 0;
    result = 31 * result + (bundle != null ? bundle.hashCode() : 0);
    result = 31 * result + (payments != null ? payments.hashCode() : 0);
    result = 31 * result + (invoices != null ? invoices.hashCode() : 0);
    result = 31 * result + (reasonForChange != null ? reasonForChange.hashCode() : 0);
    return result;
  }
}

@Override
public int hashCode() {
  int result = paymentMethodId != null ? paymentMethodId.hashCode() : 0;
  result = 31 * result + (accountId != null ? accountId.hashCode() : 0);
  result = 31 * result + (isDefault != null ? isDefault.hashCode() : 0);
  result = 31 * result + (pluginName != null ? pluginName.hashCode() : 0);
  result = 31 * result + (pluginInfo != null ? pluginInfo.hashCode() : 0);
  return result;
}

  @Override
  public StackTraceElementJson apply(final StackTraceElement input) {
    return new StackTraceElementJson(input.getClassName(),
                    input.getFileName(),
                    input.getLineNumber(),
                    input.getMethodName(),
                    input.isNativeMethod());
  }
}));

private String getBundleExternalKey(final UUID invoiceId, final List<Invoice> invoices, final List<SubscriptionBundle> bundles) {
  for (final Invoice cur : invoices) {
    if (cur.getId().equals(invoiceId)) {
      return getBundleExternalKey(cur, bundles);
    }
  }
  return null;
}

  @Override
  public PriceJson apply(final Price price) {
    try {
      return new PriceJson(price);
    } catch (CurrencyValueNull e) {
      return new PriceJson(price.getCurrency().toString(), BigDecimal.ZERO);
    }
  }
});

  @Override
  public PaymentMethodProperties apply(final PaymentMethodKVInfo input) {
    return new PaymentMethodProperties(input.getKey(), input.getValue() == null ? null : input.getValue().toString(), input.getIsUpdatable());
  }
}));

public SubjectJson(final Subject subject) {
  this.principal = subject.getPrincipal() == null ? null : subject.getPrincipal().toString();
  this.isAuthenticated = subject.isAuthenticated();
  this.isRemembered = subject.isRemembered();
  final Session subjectSession = subject.getSession(false);
  this.session = subjectSession == null ? null : new SessionJson(subjectSession);
}

  @Override
  public RefundJson apply(final Refund input) {
    // TODO Return adjusted items and audits
    return new RefundJson(input, null, null);
  }
}));