1 /* 2 * Copyright (C) 2017 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 17 package com.android.dialer.buildtype; 18 19 import android.support.annotation.IntDef; 20 import com.android.dialer.common.Assert; 21 import com.android.dialer.common.LogUtil; 22 import java.lang.annotation.Retention; 23 import java.lang.annotation.RetentionPolicy; 24 25 /** Utility to find out which build type the app is running as. */ 26 public class BuildType { 27 28 /** The type of build. */ 29 @Retention(RetentionPolicy.SOURCE) 30 @IntDef({ 31 Type.BUGFOOD, 32 Type.FISHFOOD, 33 Type.DOGFOOD, 34 Type.RELEASE, 35 Type.TEST, 36 }) 37 public @interface Type { 38 int BUGFOOD = 1; 39 int FISHFOOD = 2; 40 int DOGFOOD = 3; 41 int RELEASE = 4; 42 int TEST = 5; 43 } 44 45 private static int cachedBuildType; 46 private static boolean didInitializeBuildType; 47 48 @Type get()49 public static synchronized int get() { 50 if (!didInitializeBuildType) { 51 didInitializeBuildType = true; 52 try { 53 Class<?> clazz = Class.forName(BuildTypeAccessor.class.getName() + "Impl"); 54 BuildTypeAccessor accessorImpl = (BuildTypeAccessor) clazz.getConstructor().newInstance(); 55 cachedBuildType = accessorImpl.getBuildType(); 56 } catch (ReflectiveOperationException e) { 57 LogUtil.e("BuildType.get", "error creating BuildTypeAccessorImpl", e); 58 Assert.fail( 59 "Unable to get build type. To fix this error include one of the build type " 60 + "modules (bugfood, etc...) in your target."); 61 } 62 } 63 return cachedBuildType; 64 } 65 BuildType()66 private BuildType() {} 67 } 68