| /* |
| * Copyright (C) 2022 The Libphonenumber Authors |
| * |
| * Licensed 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 com.google.i18n.phonenumbers.metadata.source; |
| |
| import com.google.i18n.phonenumbers.MetadataLoader; |
| import com.google.i18n.phonenumbers.Phonemetadata.PhoneMetadata; |
| import com.google.i18n.phonenumbers.internal.GeoEntityUtility; |
| import com.google.i18n.phonenumbers.metadata.init.MetadataParser; |
| |
| /** |
| * Implementation of {@link MetadataSource} guarded by {@link MetadataBootstrappingGuard}. |
| * |
| * <p>By default, a {@link BlockingMetadataBootstrappingGuard} will be used, but any custom |
| * implementation can be injected. |
| */ |
| public final class MetadataSourceImpl implements MetadataSource { |
| |
| private final PhoneMetadataFileNameProvider phoneMetadataFileNameProvider; |
| private final MetadataBootstrappingGuard<CompositeMetadataContainer> bootstrappingGuard; |
| |
| public MetadataSourceImpl( |
| PhoneMetadataFileNameProvider phoneMetadataFileNameProvider, |
| MetadataBootstrappingGuard<CompositeMetadataContainer> bootstrappingGuard) { |
| this.phoneMetadataFileNameProvider = phoneMetadataFileNameProvider; |
| this.bootstrappingGuard = bootstrappingGuard; |
| } |
| |
| public MetadataSourceImpl( |
| PhoneMetadataFileNameProvider phoneMetadataFileNameProvider, |
| MetadataLoader metadataLoader, |
| MetadataParser metadataParser) { |
| this( |
| phoneMetadataFileNameProvider, |
| new BlockingMetadataBootstrappingGuard<>( |
| metadataLoader, metadataParser, new CompositeMetadataContainer())); |
| } |
| |
| @Override |
| public PhoneMetadata getMetadataForNonGeographicalRegion(int countryCallingCode) { |
| if (GeoEntityUtility.isGeoEntity(countryCallingCode)) { |
| throw new IllegalArgumentException( |
| countryCallingCode + " calling code belongs to a geo entity"); |
| } |
| return bootstrappingGuard |
| .getOrBootstrap(phoneMetadataFileNameProvider.getFor(countryCallingCode)) |
| .getMetadataBy(countryCallingCode); |
| } |
| |
| @Override |
| public PhoneMetadata getMetadataForRegion(String regionCode) { |
| if (!GeoEntityUtility.isGeoEntity(regionCode)) { |
| throw new IllegalArgumentException(regionCode + " region code is a non-geo entity"); |
| } |
| return bootstrappingGuard |
| .getOrBootstrap(phoneMetadataFileNameProvider.getFor(regionCode)) |
| .getMetadataBy(regionCode); |
| } |
| } |