1 files changed, 75 insertions, 0 deletions
diff --git a/repackaged/libphonenumber/src/com/android/i18n/phonenumbers/metadata/source/MapBackedMetadataContainer.java b/repackaged/libphonenumber/src/com/android/i18n/phonenumbers/metadata/source/MapBackedMetadataContainer.java
new file mode 100644
index 00000000..5183984f
--- /dev/null
+++ b/repackaged/libphonenumber/src/com/android/i18n/phonenumbers/metadata/source/MapBackedMetadataContainer.java
@@ -0,0 +1,75 @@
+/* GENERATED SOURCE. DO NOT MODIFY. */
+/*
+ * 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.android.i18n.phonenumbers.metadata.source;
+
+import com.android.i18n.phonenumbers.Phonemetadata.PhoneMetadata;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.ConcurrentMap;
+
+/**
+ * A {@link MetadataContainer} implementation backed by a {@link ConcurrentHashMap} with generic
+ * keys.
+ */
+final class MapBackedMetadataContainer<T> implements MetadataContainer {
+
+  static MapBackedMetadataContainer<String> byRegionCode() {
+    return new MapBackedMetadataContainer<>(
+        new KeyProvider<String>() {
+          @Override
+          public String getKeyOf(PhoneMetadata phoneMetadata) {
+            return phoneMetadata.getId();
+          }
+        });
+  }
+
+  static MapBackedMetadataContainer<Integer> byCountryCallingCode() {
+    return new MapBackedMetadataContainer<>(
+        new KeyProvider<Integer>() {
+          @Override
+          public Integer getKeyOf(PhoneMetadata phoneMetadata) {
+            return phoneMetadata.getCountryCode();
+          }
+        });
+  }
+
+  private final ConcurrentMap<T, PhoneMetadata> metadataMap;
+
+  private final KeyProvider<T> keyProvider;
+
+  private MapBackedMetadataContainer(KeyProvider<T> keyProvider) {
+    this.metadataMap = new ConcurrentHashMap<>();
+    this.keyProvider = keyProvider;
+  }
+
+  PhoneMetadata getMetadataBy(T key) {
+    return key != null ? metadataMap.get(key) : null;
+  }
+
+  KeyProvider<T> getKeyProvider() {
+    return keyProvider;
+  }
+
+  @Override
+  public void accept(PhoneMetadata phoneMetadata) {
+    metadataMap.put(keyProvider.getKeyOf(phoneMetadata), phoneMetadata);
+  }
+
+  interface KeyProvider<T> {
+    T getKeyOf(PhoneMetadata phoneMetadata);
+  }
+}