com.google.i18n.phonenumbers.metadata.source.RegionMetadataSourceImpl 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.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 RegionMetadataSource} guarded by {@link MetadataBootstrappingGuard}
*
* By default, a {@link BlockingMetadataBootstrappingGuard} will be used, but any custom
* implementation can be injected.
*/
public final class RegionMetadataSourceImpl implements RegionMetadataSource {
private final PhoneMetadataFileNameProvider phoneMetadataFileNameProvider;
private final MetadataBootstrappingGuard>
bootstrappingGuard;
public RegionMetadataSourceImpl(
PhoneMetadataFileNameProvider phoneMetadataFileNameProvider,
MetadataBootstrappingGuard> bootstrappingGuard) {
this.phoneMetadataFileNameProvider = phoneMetadataFileNameProvider;
this.bootstrappingGuard = bootstrappingGuard;
}
public RegionMetadataSourceImpl(
PhoneMetadataFileNameProvider phoneMetadataFileNameProvider,
MetadataLoader metadataLoader,
MetadataParser metadataParser) {
this(
phoneMetadataFileNameProvider,
new BlockingMetadataBootstrappingGuard<>(
metadataLoader, metadataParser, MapBackedMetadataContainer.byRegionCode()));
}
@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);
}
}