1 // Copyright 2016 The Bazel Authors. All rights reserved. 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // http://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 package com.google.devtools.build.android.desugar; 15 16 import static com.google.common.base.Preconditions.checkArgument; 17 18 import com.google.auto.value.AutoValue; 19 import org.objectweb.asm.Handle; 20 21 @AutoValue 22 abstract class LambdaInfo { create( String desiredInternalName, String factoryMethodDesc, boolean needFactory, Handle methodReference, Handle bridgeMethod)23 public static LambdaInfo create( 24 String desiredInternalName, 25 String factoryMethodDesc, 26 boolean needFactory, 27 Handle methodReference, 28 Handle bridgeMethod) { 29 checkArgument(!needFactory || !factoryMethodDesc.startsWith("()"), 30 "Shouldn't need a factory method for %s : %s", desiredInternalName, factoryMethodDesc); 31 return new AutoValue_LambdaInfo( 32 desiredInternalName, factoryMethodDesc, needFactory, methodReference, bridgeMethod); 33 } 34 desiredInternalName()35 public abstract String desiredInternalName(); factoryMethodDesc()36 public abstract String factoryMethodDesc(); 37 /** Returns {@code true} if we need the generated class to have a factory method. */ needFactory()38 public abstract boolean needFactory(); methodReference()39 public abstract Handle methodReference(); bridgeMethod()40 public abstract Handle bridgeMethod(); 41 } 42