com.google.i18n.phonenumbers.metadata.source.CompositeMetadataContainer Maven / Gradle / Ivy
/*
* 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 metadataByCountryCode =
MapBackedMetadataContainer.byCountryCallingCode();
private final MapBackedMetadataContainer 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);
}
}
}