org.killbill.billing.catalog.VersionedCatalog Maven / Gradle / Ivy
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Test Plugin for CatalogPluginApin
/*
* Copyright 2010-2013 Ning, Inc.
* Copyright 2014 Groupon, Inc
* Copyright 2014 The Billing Project, LLC
*
* The Billing Project licenses this file to you under the Apache License, version 2.0
* (the "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*/
package org.killbill.billing.catalog;
import java.net.URI;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.Date;
import java.util.Iterator;
import java.util.List;
import javax.annotation.Nullable;
import javax.xml.bind.annotation.XmlAccessType;
import javax.xml.bind.annotation.XmlAccessorType;
import javax.xml.bind.annotation.XmlElement;
import javax.xml.bind.annotation.XmlRootElement;
import org.joda.time.DateTime;
import org.killbill.billing.ErrorCode;
import org.killbill.billing.callcontext.InternalTenantContext;
import org.killbill.billing.catalog.api.BillingActionPolicy;
import org.killbill.billing.catalog.api.BillingAlignment;
import org.killbill.billing.catalog.api.BillingMode;
import org.killbill.billing.catalog.api.BillingPeriod;
import org.killbill.billing.catalog.api.Catalog;
import org.killbill.billing.catalog.api.CatalogApiException;
import org.killbill.billing.catalog.api.Currency;
import org.killbill.billing.catalog.api.Listing;
import org.killbill.billing.catalog.api.Plan;
import org.killbill.billing.catalog.api.PlanAlignmentChange;
import org.killbill.billing.catalog.api.PlanAlignmentCreate;
import org.killbill.billing.catalog.api.PlanChangeResult;
import org.killbill.billing.catalog.api.PlanPhase;
import org.killbill.billing.catalog.api.PlanPhasePriceOverride;
import org.killbill.billing.catalog.api.PlanPhasePriceOverridesWithCallContext;
import org.killbill.billing.catalog.api.PlanPhaseSpecifier;
import org.killbill.billing.catalog.api.PlanSpecifier;
import org.killbill.billing.catalog.api.PriceList;
import org.killbill.billing.catalog.api.Product;
import org.killbill.billing.catalog.api.StaticCatalog;
import org.killbill.billing.catalog.api.Unit;
import org.killbill.clock.Clock;
import org.killbill.xmlloader.ValidatingConfig;
import org.killbill.xmlloader.ValidationErrors;
@XmlRootElement(name = "catalog")
@XmlAccessorType(XmlAccessType.NONE)
public class VersionedCatalog extends ValidatingConfig implements Catalog, StaticCatalog {
private final Clock clock;
private String catalogName;
private BillingMode recurringBillingMode;
@XmlElement(name = "catalogVersion", required = true)
private List versions;
// Required for JAXB deserialization
public VersionedCatalog() {
this.clock = null;
versions = new ArrayList();
}
public VersionedCatalog(final Clock clock) {
this.clock = clock;
versions = new ArrayList();
}
public VersionedCatalog(final Clock clock, final String catalogName, final BillingMode recurringBillingMode, final List versions, final InternalTenantContext tenantContext) {
this.clock = clock;
this.catalogName = catalogName;
this.recurringBillingMode = recurringBillingMode;
this.versions = new ArrayList();
for (final StandaloneCatalogWithPriceOverride cur : versions) {
final StandaloneCatalogWithPriceOverride catalogWithTenantInfo = new StandaloneCatalogWithPriceOverride(cur, tenantContext);
this.versions.add(catalogWithTenantInfo);
}
}
//
// Private methods
//
private StandaloneCatalogWithPriceOverride versionForDate(final DateTime date) throws CatalogApiException {
return versions.get(indexOfVersionForDate(date.toDate()));
}
private List versionsBeforeDate(final Date date) throws CatalogApiException {
final List result = new ArrayList();
final int index = indexOfVersionForDate(date);
for (int i = 0; i <= index; i++) {
result.add(versions.get(i));
}
return result;
}
private int indexOfVersionForDate(final Date date) throws CatalogApiException {
for (int i = versions.size() - 1; i >= 0; i--) {
final StandaloneCatalogWithPriceOverride c = versions.get(i);
if (c.getEffectiveDate().getTime() <= date.getTime()) {
return i;
}
}
throw new CatalogApiException(ErrorCode.CAT_NO_CATALOG_FOR_GIVEN_DATE, date.toString());
}
private class PlanRequestWrapper {
String name;
String productName;
BillingPeriod bp;
String priceListName;
PlanPhasePriceOverridesWithCallContext overrides;
public PlanRequestWrapper(final String name) {
this.name = name;
}
public PlanRequestWrapper(final String productName, final BillingPeriod bp,
final String priceListName, final PlanPhasePriceOverridesWithCallContext overrides) {
this.productName = productName;
this.bp = bp;
this.priceListName = priceListName;
this.overrides = overrides;
}
public Plan findPlan(final StandaloneCatalogWithPriceOverride catalog) throws CatalogApiException {
if (name != null) {
return catalog.findCurrentPlan(name);
} else {
return catalog.createOrFindCurrentPlan(productName, bp, priceListName, overrides);
}
}
}
private Plan findPlan(final PlanRequestWrapper wrapper,
final DateTime requestedDate,
final DateTime subscriptionStartDate)
throws CatalogApiException {
final List catalogs = versionsBeforeDate(requestedDate.toDate());
if (catalogs.size() == 0) {
throw new CatalogApiException(ErrorCode.CAT_NO_CATALOG_FOR_GIVEN_DATE, requestedDate.toDate().toString());
}
for (int i = catalogs.size() - 1; i >= 0; i--) { // Working backwards to find the latest applicable plan
final StandaloneCatalogWithPriceOverride c = catalogs.get(i);
Plan plan;
try {
plan = wrapper.findPlan(c);
} catch (CatalogApiException e) {
if (e.getCode() != ErrorCode.CAT_NO_SUCH_PLAN.getCode()) {
throw e;
} else {
// If we can't find an entry it probably means the plan has been retired so we keep looking...
continue;
}
}
DateTime catalogEffectiveDate = new DateTime(c.getEffectiveDate());
if (!subscriptionStartDate.isBefore(catalogEffectiveDate)) { // Its a new subscription this plan always applies
return plan;
} else { //Its an existing subscription
if (plan.getEffectiveDateForExistingSubscriptons() != null) { //if it is null any change to this does not apply to existing subscriptions
final DateTime existingSubscriptionDate = new DateTime(plan.getEffectiveDateForExistingSubscriptons());
if (requestedDate.isAfter(existingSubscriptionDate)) { // this plan is now applicable to existing subs
return plan;
}
}
}
}
throw new CatalogApiException(ErrorCode.CAT_NO_CATALOG_FOR_GIVEN_DATE, requestedDate.toDate().toString());
}
public Clock getClock() {
return clock;
}
public List getVersions() {
return versions;
}
//
// Public methods not exposed in interface
//
public void add(final StandaloneCatalogWithPriceOverride e) throws CatalogApiException {
if (catalogName == null) {
catalogName = e.getCatalogName();
} else {
if (!catalogName.equals(e.getCatalogName())) {
throw new CatalogApiException(ErrorCode.CAT_CATALOG_NAME_MISMATCH, catalogName, e.getCatalogName());
}
}
if (recurringBillingMode == null) {
recurringBillingMode = e.getRecurringBillingMode();
} else {
if (!recurringBillingMode.equals(e.getRecurringBillingMode())) {
throw new CatalogApiException(ErrorCode.CAT_CATALOG_RECURRING_MODE_MISMATCH, recurringBillingMode, e.getRecurringBillingMode());
}
}
versions.add(e);
Collections.sort(versions, new Comparator() {
@Override
public int compare(final StandaloneCatalogWithPriceOverride c1, final StandaloneCatalogWithPriceOverride c2) {
return c1.getEffectiveDate().compareTo(c2.getEffectiveDate());
}
});
}
public Iterator iterator() {
return versions.iterator();
}
public int size() {
return versions.size();
}
//
// Simple getters
//
@Override
public String getCatalogName() {
return catalogName;
}
@Override
public DefaultProduct[] getProducts(final DateTime requestedDate) throws CatalogApiException {
return versionForDate(requestedDate).getCurrentProducts();
}
@Override
public Currency[] getSupportedCurrencies(final DateTime requestedDate) throws CatalogApiException {
return versionForDate(requestedDate).getCurrentSupportedCurrencies();
}
@Override
public DefaultPlan[] getPlans(final DateTime requestedDate) throws CatalogApiException {
return versionForDate(requestedDate).getCurrentPlans();
}
//
// Find a plan
//
@Override
public Plan findPlan(final String name,
final DateTime requestedDate)
throws CatalogApiException {
return versionForDate(requestedDate).findCurrentPlan(name);
}
@Override
public Plan createOrFindPlan(final String productName,
final BillingPeriod term,
final String priceListName,
final PlanPhasePriceOverridesWithCallContext overrides,
final DateTime requestedDate)
throws CatalogApiException {
return versionForDate(requestedDate).createOrFindCurrentPlan(productName, term, priceListName, overrides);
}
@Override
public Plan findPlan(final String name,
final DateTime requestedDate,
final DateTime subscriptionStartDate)
throws CatalogApiException {
return findPlan(new PlanRequestWrapper(name), requestedDate, subscriptionStartDate);
}
@Override
public Plan createOrFindPlan(final String productName,
final BillingPeriod term,
final String priceListName,
final PlanPhasePriceOverridesWithCallContext overrides,
final DateTime requestedDate,
final DateTime subscriptionStartDate)
throws CatalogApiException {
return findPlan(new PlanRequestWrapper(productName, term, priceListName, overrides), requestedDate, subscriptionStartDate);
}
//
// Find a product
//
@Override
public Product findProduct(final String name, final DateTime requestedDate) throws CatalogApiException {
return versionForDate(requestedDate).findCurrentProduct(name);
}
//
// Find a phase
//
@Override
public PlanPhase findPhase(final String phaseName,
final DateTime requestedDate,
final DateTime subscriptionStartDate)
throws CatalogApiException {
final String planName = DefaultPlanPhase.planName(phaseName);
final Plan plan = findPlan(planName, requestedDate, subscriptionStartDate);
return plan.findPhase(phaseName);
}
//
// Find a price list
//
@Override
public PriceList findPriceList(final String name, final DateTime requestedDate)
throws CatalogApiException {
return versionForDate(requestedDate).findCurrentPriceList(name);
}
//
// Rules
//
@Override
public BillingActionPolicy planChangePolicy(final PlanPhaseSpecifier from,
final PlanSpecifier to, final DateTime requestedDate) throws CatalogApiException {
return versionForDate(requestedDate).planChangePolicy(from, to);
}
@Override
public BillingActionPolicy planCancelPolicy(final PlanPhaseSpecifier planPhase, final DateTime requestedDate) throws CatalogApiException {
return versionForDate(requestedDate).planCancelPolicy(planPhase);
}
@Override
public PlanAlignmentChange planChangeAlignment(final PlanPhaseSpecifier from,
final PlanSpecifier to, final DateTime requestedDate) throws CatalogApiException {
return versionForDate(requestedDate).planChangeAlignment(from, to);
}
@Override
public PlanAlignmentCreate planCreateAlignment(final PlanSpecifier specifier, final DateTime requestedDate) throws CatalogApiException {
return versionForDate(requestedDate).planCreateAlignment(specifier);
}
@Override
public BillingAlignment billingAlignment(final PlanPhaseSpecifier planPhase, final DateTime requestedDate) throws CatalogApiException {
return versionForDate(requestedDate).billingAlignment(planPhase);
}
@Override
public PlanChangeResult planChange(final PlanPhaseSpecifier from, final PlanSpecifier to, final DateTime requestedDate)
throws CatalogApiException {
return versionForDate(requestedDate).planChange(from, to);
}
@Override
public boolean canCreatePlan(final PlanSpecifier specifier, final DateTime requestedDate)
throws CatalogApiException {
return versionForDate(requestedDate).canCreatePlan(specifier);
}
//
// VerifiableConfig API
//
@Override
public void initialize(final StandaloneCatalogWithPriceOverride catalog, final URI sourceURI) {
for (final StandaloneCatalogWithPriceOverride c : versions) {
c.initialize(catalog, sourceURI);
}
}
@Override
public ValidationErrors validate(final StandaloneCatalogWithPriceOverride catalog, final ValidationErrors errors) {
for (final StandaloneCatalogWithPriceOverride c : versions) {
errors.addAll(c.validate(c, errors));
}
//TODO MDW validation - ensure all catalog versions have a single name
//TODO MDW validation - ensure effective dates are different (actually do we want this?)
//TODO MDW validation - check that all products are there
//TODO MDW validation - check that all plans are there
//TODO MDW validation - check that all currencies are there
//TODO MDW validation - check that all pricelists are there
return errors;
}
//
// Static catalog API
//
@Override
public Date getEffectiveDate() throws CatalogApiException {
return versionForDate(clock.getUTCNow()).getEffectiveDate();
}
@Override
public BillingMode getRecurringBillingMode() {
return recurringBillingMode;
}
@Override
public Currency[] getCurrentSupportedCurrencies() throws CatalogApiException {
return versionForDate(clock.getUTCNow()).getCurrentSupportedCurrencies();
}
@Override
public Product[] getCurrentProducts() throws CatalogApiException {
return versionForDate(clock.getUTCNow()).getCurrentProducts();
}
@Override
public Unit[] getCurrentUnits() throws CatalogApiException {
return versionForDate(clock.getUTCNow()).getCurrentUnits();
}
@Override
public Plan[] getCurrentPlans() throws CatalogApiException {
return versionForDate(clock.getUTCNow()).getCurrentPlans();
}
@Override
public Plan createOrFindCurrentPlan(final String productName, final BillingPeriod term,
final String priceList, PlanPhasePriceOverridesWithCallContext overrides) throws CatalogApiException {
return versionForDate(clock.getUTCNow()).createOrFindCurrentPlan(productName, term, priceList, overrides);
}
@Override
public Plan findCurrentPlan(final String name) throws CatalogApiException {
return versionForDate(clock.getUTCNow()).findCurrentPlan(name);
}
@Override
public Product findCurrentProduct(final String name) throws CatalogApiException {
return versionForDate(clock.getUTCNow()).findCurrentProduct(name);
}
@Override
public PlanPhase findCurrentPhase(final String name) throws CatalogApiException {
return versionForDate(clock.getUTCNow()).findCurrentPhase(name);
}
@Override
public PriceList findCurrentPricelist(final String name)
throws CatalogApiException {
return versionForDate(clock.getUTCNow()).findCurrentPriceList(name);
}
@Override
public BillingActionPolicy planChangePolicy(final PlanPhaseSpecifier from,
final PlanSpecifier to) throws CatalogApiException {
return versionForDate(clock.getUTCNow()).planChangePolicy(from, to);
}
@Override
public PlanChangeResult planChange(final PlanPhaseSpecifier from, final PlanSpecifier to)
throws CatalogApiException {
return versionForDate(clock.getUTCNow()).planChange(from, to);
}
@Override
public BillingActionPolicy planCancelPolicy(final PlanPhaseSpecifier planPhase)
throws CatalogApiException {
return versionForDate(clock.getUTCNow()).planCancelPolicy(planPhase);
}
@Override
public PlanAlignmentCreate planCreateAlignment(final PlanSpecifier specifier)
throws CatalogApiException {
return versionForDate(clock.getUTCNow()).planCreateAlignment(specifier);
}
@Override
public BillingAlignment billingAlignment(final PlanPhaseSpecifier planPhase)
throws CatalogApiException {
return versionForDate(clock.getUTCNow()).billingAlignment(planPhase);
}
@Override
public PlanAlignmentChange planChangeAlignment(final PlanPhaseSpecifier from,
final PlanSpecifier to) throws CatalogApiException {
return versionForDate(clock.getUTCNow()).planChangeAlignment(from, to);
}
@Override
public boolean canCreatePlan(final PlanSpecifier specifier)
throws CatalogApiException {
return versionForDate(clock.getUTCNow()).canCreatePlan(specifier);
}
@Override
public List getAvailableAddOnListings(final String baseProductName, @Nullable final String priceListName) throws CatalogApiException {
return versionForDate(clock.getUTCNow()).getAvailableAddOnListings(baseProductName, priceListName);
}
@Override
public List getAvailableBasePlanListings() throws CatalogApiException {
return versionForDate(clock.getUTCNow()).getAvailableBasePlanListings();
}
@Override
public boolean compliesWithLimits(String phaseName, String unit, double value) throws CatalogApiException {
return versionForDate(clock.getUTCNow()).compliesWithLimits(phaseName, unit, value);
}
}
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