1 /*
2  * Copyright (C) 2011 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.dex;
18 
19 import static com.android.dex.EncodedValueReader.ENCODED_ANNOTATION;
20 
21 /**
22  * An annotation.
23  */
24 public final class Annotation implements Comparable<Annotation> {
25     private final Dex dex;
26     private final byte visibility;
27     private final EncodedValue encodedAnnotation;
28 
Annotation(Dex dex, byte visibility, EncodedValue encodedAnnotation)29     public Annotation(Dex dex, byte visibility, EncodedValue encodedAnnotation) {
30         this.dex = dex;
31         this.visibility = visibility;
32         this.encodedAnnotation = encodedAnnotation;
33     }
34 
getVisibility()35     public byte getVisibility() {
36         return visibility;
37     }
38 
getReader()39     public EncodedValueReader getReader() {
40         return new EncodedValueReader(encodedAnnotation, ENCODED_ANNOTATION);
41     }
42 
getTypeIndex()43     public int getTypeIndex() {
44         EncodedValueReader reader = getReader();
45         reader.readAnnotation();
46         return reader.getAnnotationType();
47     }
48 
writeTo(Dex.Section out)49     public void writeTo(Dex.Section out) {
50         out.writeByte(visibility);
51         encodedAnnotation.writeTo(out);
52     }
53 
54     @Override
compareTo(Annotation other)55     public int compareTo(Annotation other) {
56         return encodedAnnotation.compareTo(other.encodedAnnotation);
57     }
58 
59     @Override
toString()60     public String toString() {
61         return dex == null
62                 ? visibility + " " + getTypeIndex()
63                 : visibility + " " + dex.typeNames().get(getTypeIndex());
64     }
65 }
66