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64 lines
2.5 KiB
Java
64 lines
2.5 KiB
Java
// Copyright 2016 The Domain Registry 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.model;
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import static com.google.common.base.Preconditions.checkState;
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import static google.registry.model.common.EntityGroupRoot.getCrossTldKey;
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import static google.registry.model.ofy.ObjectifyService.ofy;
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import static google.registry.util.CacheUtils.memoizeWithShortExpiration;
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import com.google.common.base.Supplier;
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import com.google.common.collect.HashBiMap;
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import com.googlecode.objectify.Work;
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import google.registry.model.registry.Registry;
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/** Utility class for dealing with EPP ROID suffixes. */
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public final class RoidSuffixes {
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private static Supplier<HashBiMap<String, String>> roidSuffixMapCache =
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memoizeWithShortExpiration(new Supplier<HashBiMap<String, String>>() {
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@Override
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public HashBiMap<String, String> get() {
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return ofy().doTransactionless(new Work<HashBiMap<String, String>>() {
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@Override
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public HashBiMap<String, String> run() {
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HashBiMap<String, String> bimap = HashBiMap.create();
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for (Registry registry :
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ofy().load().type(Registry.class).ancestor(getCrossTldKey()).list()) {
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bimap.put(registry.getTldStr(), registry.getRoidSuffix());
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}
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return bimap;
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}
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});
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}
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});
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/**
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* Returns the roid suffix corresponding to the given tld using the per-tld roidSuffix field.
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*
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* @throws IllegalStateException if there is no such tld, or the tld does not have a roid suffix
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* configured on it
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*/
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public static String getRoidSuffixForTld(String tld) {
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String roidSuffix = roidSuffixMapCache.get().get(tld);
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checkState(roidSuffix != null, "Could not find ROID suffix for TLD %s", tld);
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return roidSuffix;
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}
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public static boolean isRoidSuffixUsed(String roidSuffix) {
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return roidSuffixMapCache.get().containsValue(roidSuffix);
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}
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}
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