1 /* 2 * Copyright (C) 2021 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.writing; 18 19 import static dagger.internal.codegen.javapoet.TypeNames.DOUBLE_CHECK; 20 import static dagger.internal.codegen.javapoet.TypeNames.SINGLE_CHECK; 21 22 import com.squareup.javapoet.CodeBlock; 23 import dagger.internal.codegen.binding.Binding; 24 import dagger.internal.codegen.writing.FrameworkFieldInitializer.FrameworkInstanceCreationExpression; 25 import javax.inject.Inject; 26 27 /** Holds common methods for BindingRepresentations. */ 28 final class BindingRepresentations { 29 BindingRepresentations()30 @Inject BindingRepresentations() {} 31 scope( Binding binding, FrameworkInstanceCreationExpression unscoped)32 FrameworkInstanceCreationExpression scope( 33 Binding binding, FrameworkInstanceCreationExpression unscoped) { 34 return () -> 35 CodeBlock.of( 36 "$T.provider($L)", 37 binding.scope().get().isReusable() 38 ? SINGLE_CHECK 39 : DOUBLE_CHECK, 40 unscoped.creationExpression()); 41 } 42 } 43