1 /* 2 * Copyright (C) 2023 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.internal; 18 19 import static dagger.internal.Preconditions.checkNotNull; 20 21 /** Helper class for utility functions dealing with Providers. */ 22 public final class Providers { 23 24 /** Converts a javax provider to a Dagger internal provider. */ asDaggerProvider(final javax.inject.Provider<T> provider)25 public static <T> Provider<T> asDaggerProvider(final javax.inject.Provider<T> provider) { 26 checkNotNull(provider); 27 return new Provider<T>() { 28 @Override public T get() { 29 return provider.get(); 30 } 31 }; 32 } 33 34 private Providers() {} 35 } 36