1 /* 2 * Copyright (C) 2022 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 package com.android.timezone.location.provider; 17 18 import android.content.Context; 19 20 import androidx.annotation.NonNull; 21 22 import java.io.File; 23 import java.io.IOException; 24 import java.util.Properties; 25 26 /** An interface for classes that know how to obtain time zone geo data. */ 27 public interface GeoDataFileManager { 28 29 /** 30 * Performs any actions needed to make the geo data file available via {@link 31 * #getGeoDataFile()}. 32 */ init(@onNull Context context, @NonNull Properties configProperties)33 void init(@NonNull Context context, @NonNull Properties configProperties) throws IOException; 34 35 /** 36 * Returns the location of the geo data file. Throws an exception if {@link 37 * #init(Context, Properties)} failed. 38 */ 39 @NonNull getGeoDataFile()40 File getGeoDataFile(); 41 } 42