1 /* 2 * Copyright (C) 2018 The Android Open Source Project 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 com.android.tools.metalava 18 19 import com.android.tools.metalava.model.ClassItem 20 import com.android.tools.metalava.model.FieldItem 21 import com.android.tools.metalava.model.Item 22 import com.android.tools.metalava.model.MethodItem 23 import com.android.tools.metalava.model.visitors.ApiVisitor 24 import java.io.PrintWriter 25 import java.util.function.Predicate 26 27 class DexApiWriter( 28 private val writer: PrintWriter, 29 filterEmit: Predicate<Item>, 30 filterReference: Predicate<Item> 31 ) : ApiVisitor( 32 visitConstructorsAsMethods = true, 33 nestInnerClasses = false, 34 inlineInheritedFields = true, 35 filterEmit = filterEmit, 36 filterReference = filterReference 37 ) { visitClassnull38 override fun visitClass(cls: ClassItem) { 39 if (filterEmit.test(cls)) { 40 writer.print(cls.toType().internalName()) 41 writer.print("\n") 42 } 43 } 44 visitMethodnull45 override fun visitMethod(method: MethodItem) { 46 if (method.inheritedMethod) { 47 return 48 } 49 50 writer.print(method.containingClass().toType().internalName()) 51 writer.print("->") 52 writer.print(method.internalName()) 53 writer.print("(") 54 for (pi in method.parameters()) { 55 writer.print(pi.type().internalName(method)) 56 } 57 writer.print(")") 58 if (method.isConstructor()) { 59 writer.print("V") 60 } else { 61 val returnType = method.returnType() 62 writer.print(returnType?.internalName(method) ?: "V") 63 } 64 writer.print("\n") 65 } 66 visitFieldnull67 override fun visitField(field: FieldItem) { 68 val cls = field.containingClass() 69 70 writer.print(cls.toType().internalName()) 71 writer.print("->") 72 writer.print(field.name()) 73 writer.print(":") 74 writer.print(field.type().internalName(field)) 75 writer.print("\n") 76 } 77 } 78