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