1 /* 2 * Copyright 2017 The gRPC 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 io.grpc; 18 19 import com.google.common.annotations.VisibleForTesting; 20 import java.util.List; 21 22 @Internal 23 public final class InternalServiceProviders { InternalServiceProviders()24 private InternalServiceProviders() { 25 } 26 27 /** 28 * Accessor for method. 29 */ load( Class<T> klass, Iterable<Class<?>> hardcoded, ClassLoader classLoader, PriorityAccessor<T> priorityAccessor)30 public static <T> T load( 31 Class<T> klass, 32 Iterable<Class<?>> hardcoded, 33 ClassLoader classLoader, 34 PriorityAccessor<T> priorityAccessor) { 35 return ServiceProviders.load(klass, hardcoded, classLoader, priorityAccessor); 36 } 37 38 /** 39 * Accessor for method. 40 */ loadAll( Class<T> klass, Iterable<Class<?>> hardCodedClasses, ClassLoader classLoader, PriorityAccessor<T> priorityAccessor)41 public static <T> List<T> loadAll( 42 Class<T> klass, 43 Iterable<Class<?>> hardCodedClasses, 44 ClassLoader classLoader, 45 PriorityAccessor<T> priorityAccessor) { 46 return ServiceProviders.loadAll(klass, hardCodedClasses, classLoader, priorityAccessor); 47 } 48 49 /** 50 * Accessor for method. 51 */ 52 @VisibleForTesting getCandidatesViaServiceLoader(Class<T> klass, ClassLoader cl)53 public static <T> Iterable<T> getCandidatesViaServiceLoader(Class<T> klass, ClassLoader cl) { 54 return ServiceProviders.getCandidatesViaServiceLoader(klass, cl); 55 } 56 57 /** 58 * Accessor for method. 59 */ 60 @VisibleForTesting getCandidatesViaHardCoded( Class<T> klass, Iterable<Class<?>> hardcoded)61 public static <T> Iterable<T> getCandidatesViaHardCoded( 62 Class<T> klass, Iterable<Class<?>> hardcoded) { 63 return ServiceProviders.getCandidatesViaHardCoded(klass, hardcoded); 64 } 65 66 /** 67 * Accessor for {@link ServiceProviders#isAndroid}. 68 */ isAndroid(ClassLoader cl)69 public static boolean isAndroid(ClassLoader cl) { 70 return ServiceProviders.isAndroid(cl); 71 } 72 73 public interface PriorityAccessor<T> extends ServiceProviders.PriorityAccessor<T> {} 74 } 75