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c0f8da0c6e
This was a surprisingly involved change. Some of the difficulties included java.util.Optional purposely not being Serializable (so I had to move a few Optionals in mapreduce classes to @Nullable) and having to add the Truth Java8 extension library for assertion support. ------------- Created by MOE: https://github.com/google/moe MOE_MIGRATED_REVID=171863777
74 lines
3.3 KiB
Java
74 lines
3.3 KiB
Java
// Copyright 2017 The Nomulus Authors. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package google.registry.pricing;
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import static com.google.common.base.Preconditions.checkArgument;
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import static com.google.common.base.Preconditions.checkState;
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import static google.registry.util.DomainNameUtils.getTldFromDomainName;
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import google.registry.model.pricing.PremiumPricingEngine;
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import google.registry.model.pricing.PremiumPricingEngine.DomainPrices;
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import google.registry.model.registry.Registry;
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import java.util.Map;
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import java.util.Optional;
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import org.joda.money.Money;
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import org.joda.time.DateTime;
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/**
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* A global proxy providing static methods for getting premium prices that dispatches requests
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* correctly to the relevant {@link PremiumPricingEngine} implementation per TLD.
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*/
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public final class PricingEngineProxy {
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private static final Map<String, PremiumPricingEngine>
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premiumPricingEngines = DaggerPricingComponent.create().premiumPricingEngines();
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/** Returns the billing cost for registering the specified domain name for this many years. */
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public static Money getDomainCreateCost(String domainName, DateTime priceTime, int years) {
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checkArgument(years > 0, "Number of years must be positive");
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return getPricesForDomainName(domainName, priceTime).getCreateCost().multipliedBy(years);
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}
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/** Returns the billing cost for renewing the specified domain name for this many years. */
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public static Money getDomainRenewCost(String domainName, DateTime priceTime, int years) {
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checkArgument(years > 0, "Number of years must be positive");
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return getPricesForDomainName(domainName, priceTime).getRenewCost().multipliedBy(years);
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}
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/** Returns true if the specified domain name is premium. */
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public static boolean isDomainPremium(String domainName, DateTime priceTime) {
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return getPricesForDomainName(domainName, priceTime).isPremium();
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}
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/** Returns the fee class of the specified domain name. */
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public static Optional<String> getDomainFeeClass(String domainName, DateTime priceTime) {
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return getPricesForDomainName(domainName, priceTime).getFeeClass();
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}
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/**
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* Returns the full {@link DomainPrices} details for the given domain name by dispatching to the
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* appropriate {@link PremiumPricingEngine} based on what is configured for the TLD that the
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* domain is under.
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*/
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public static DomainPrices getPricesForDomainName(String domainName, DateTime priceTime) {
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String tld = getTldFromDomainName(domainName);
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String clazz = Registry.get(tld).getPremiumPricingEngineClassName();
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PremiumPricingEngine engine = premiumPricingEngines.get(clazz);
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checkState(engine != null, "Could not load pricing engine %s for TLD %s", clazz, tld);
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return engine.getDomainPrices(domainName, priceTime);
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}
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private PricingEngineProxy() {}
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}
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