diff options
Diffstat (limited to 'java/com/google/devtools/build/android/desugar/scan/KeepReference.java')
-rw-r--r-- | java/com/google/devtools/build/android/desugar/scan/KeepReference.java | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/java/com/google/devtools/build/android/desugar/scan/KeepReference.java b/java/com/google/devtools/build/android/desugar/scan/KeepReference.java new file mode 100644 index 0000000..bae3f38 --- /dev/null +++ b/java/com/google/devtools/build/android/desugar/scan/KeepReference.java @@ -0,0 +1,51 @@ +// 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(); +} |