|  | // Copyright (c) 2018, the R8 project authors. Please see the AUTHORS file | 
|  | // for details. All rights reserved. Use of this source code is governed by a | 
|  | // BSD-style license that can be found in the LICENSE file. | 
|  | package com.android.tools.r8.graphinfo; | 
|  |  | 
|  | import com.android.tools.r8.Keep; | 
|  | import com.android.tools.r8.graph.DexItem; | 
|  |  | 
|  | @Keep | 
|  | public final class AnnotationGraphNode extends GraphNode { | 
|  |  | 
|  | private final DexItem annotatedItem; | 
|  |  | 
|  | public AnnotationGraphNode(DexItem annotatedItem) { | 
|  | assert annotatedItem != null; | 
|  | this.annotatedItem = annotatedItem; | 
|  | } | 
|  |  | 
|  | @Override | 
|  | public boolean equals(Object o) { | 
|  | return this == o | 
|  | || (o instanceof AnnotationGraphNode | 
|  | && ((AnnotationGraphNode) o).annotatedItem == annotatedItem); | 
|  | } | 
|  |  | 
|  | @Override | 
|  | public int hashCode() { | 
|  | return annotatedItem.hashCode(); | 
|  | } | 
|  |  | 
|  | public String getDescriptor() { | 
|  | return annotatedItem.toSourceString(); | 
|  | } | 
|  |  | 
|  | /** | 
|  | * Get a unique identity string determining this annotated-item node. | 
|  | * | 
|  | * <p>This is the descriptor of the concrete node type. | 
|  | */ | 
|  | @Override | 
|  | public String identity() { | 
|  | return getDescriptor(); | 
|  | } | 
|  | } |