| /* |
| * 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.Phonemetadata.PhoneMetadata; |
| import com.google.i18n.phonenumbers.internal.GeoEntityUtility; |
| |
| /** |
| * Implementation of {@link MetadataContainer} which is a composition of different {@link |
| * MapBackedMetadataContainer}s. It adds items to a single simpler container at a time depending on |
| * the content of {@link PhoneMetadata}. |
| */ |
| final class CompositeMetadataContainer implements MetadataContainer { |
| |
| private final MapBackedMetadataContainer<Integer> metadataByCountryCode = |
| MapBackedMetadataContainer.byCountryCallingCode(); |
| private final MapBackedMetadataContainer<String> metadataByRegionCode = |
| MapBackedMetadataContainer.byRegionCode(); |
| |
| /** |
| * Intended to be called for geographical regions only. For non-geographical entities, use {@link |
| * CompositeMetadataContainer#getMetadataBy(int)} |
| */ |
| PhoneMetadata getMetadataBy(String regionCode) { |
| return metadataByRegionCode.getMetadataBy(regionCode); |
| } |
| |
| /** |
| * Intended to be called for non-geographical entities only, such as 800 (country code assigned to |
| * the Universal International Freephone Service). For geographical regions, use {@link |
| * CompositeMetadataContainer#getMetadataBy(String)} |
| */ |
| PhoneMetadata getMetadataBy(int countryCallingCode) { |
| return metadataByCountryCode.getMetadataBy(countryCallingCode); |
| } |
| |
| /** |
| * If the metadata belongs to a specific geographical region (it has a region code other than |
| * {@link GeoEntityUtility#REGION_CODE_FOR_NON_GEO_ENTITIES}), it will be added to a {@link |
| * MapBackedMetadataContainer} which stores metadata by region code. Otherwise, it will be added |
| * to a {@link MapBackedMetadataContainer} which stores metadata by country calling code. This |
| * means that {@link CompositeMetadataContainer#getMetadataBy(int)} will not work for country |
| * calling codes such as 41 (country calling code for Switzerland), only for country calling codes |
| * such as 800 (country code assigned to the Universal International Freephone Service) |
| */ |
| @Override |
| public void accept(PhoneMetadata phoneMetadata) { |
| String regionCode = metadataByRegionCode.getKeyProvider().getKeyOf(phoneMetadata); |
| if (GeoEntityUtility.isGeoEntity(regionCode)) { |
| metadataByRegionCode.accept(phoneMetadata); |
| } else { |
| metadataByCountryCode.accept(phoneMetadata); |
| } |
| } |
| } |