1 /* 2 * Copyright (C) 2020 The Dagger Authors. 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 dagger.hilt.processor.internal; 18 19 import dagger.Component; 20 import dagger.internal.codegen.kotlin.KotlinMetadataUtil; 21 import javax.inject.Singleton; 22 23 /** 24 * A single-use provider of {@link KotlinMetadataUtil}. Since the returned util has a cache, it is 25 * better to reuse the same instance as much as possible, except for going across processor rounds 26 * because the cache contains elements. 27 */ 28 // TODO(erichang): Revert this, should be wrapped with a Dagger module. 29 public final class KotlinMetadataUtils { 30 31 @Singleton 32 @Component 33 interface MetadataComponent { get()34 KotlinMetadataUtil get(); 35 } 36 37 /** Gets the metadata util. */ getMetadataUtil()38 public static KotlinMetadataUtil getMetadataUtil() { 39 return DaggerKotlinMetadataUtils_MetadataComponent.create().get(); 40 } 41 KotlinMetadataUtils()42 private KotlinMetadataUtils() {} 43 } 44