| // Copyright 2018 The Bazel Authors. All rights reserved. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| package com.google.devtools.build.android.desugar.scan; |
| |
| import static com.google.common.base.Preconditions.checkArgument; |
| |
| import com.google.auto.value.AutoValue; |
| import com.google.errorprone.annotations.Immutable; |
| |
| @AutoValue |
| @Immutable |
| abstract class KeepReference { |
| public static KeepReference classReference(String internalName) { |
| checkArgument(!internalName.isEmpty()); |
| return new AutoValue_KeepReference(internalName, "", ""); |
| } |
| |
| public static KeepReference memberReference(String internalName, String name, String desc) { |
| checkArgument(!internalName.isEmpty()); |
| checkArgument(!name.isEmpty()); |
| checkArgument(!desc.isEmpty()); |
| return new AutoValue_KeepReference(internalName, name, desc); |
| } |
| |
| public final boolean isMemberReference() { |
| return !name().isEmpty(); |
| } |
| |
| public final boolean isMethodReference() { |
| return desc().startsWith("("); |
| } |
| |
| public final boolean isFieldReference() { |
| return isMemberReference() && !isMethodReference(); |
| } |
| |
| public abstract String internalName(); |
| |
| public abstract String name(); |
| |
| public abstract String desc(); |
| } |