1 /* 2 * Copyright (C) 2018 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.codegen.binding; 18 19 import dagger.internal.codegen.base.ElementFormatter; 20 import dagger.model.BindingGraph.DependencyEdge; 21 import dagger.model.DependencyRequest; 22 23 /** An implementation of {@link DependencyEdge}. */ 24 final class DependencyEdgeImpl implements DependencyEdge { 25 26 private final DependencyRequest dependencyRequest; 27 private final boolean entryPoint; 28 DependencyEdgeImpl(DependencyRequest dependencyRequest, boolean entryPoint)29 DependencyEdgeImpl(DependencyRequest dependencyRequest, boolean entryPoint) { 30 this.dependencyRequest = dependencyRequest; 31 this.entryPoint = entryPoint; 32 } 33 34 @Override dependencyRequest()35 public DependencyRequest dependencyRequest() { 36 return dependencyRequest; 37 } 38 39 @Override isEntryPoint()40 public boolean isEntryPoint() { 41 return entryPoint; 42 } 43 44 @Override toString()45 public String toString() { 46 String string = 47 dependencyRequest 48 .requestElement() 49 .map(ElementFormatter::elementToString) 50 .orElseGet( 51 () -> 52 "synthetic request for " 53 + dependencyRequest.kind().format(dependencyRequest.key())); 54 return entryPoint ? string + " (entry point)" : string; 55 } 56 } 57