Home | History | Annotate | Download | only in dex
      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 
     29     public Annotation(Dex dex, byte visibility, EncodedValue encodedAnnotation) {
     30         this.dex = dex;
     31         this.visibility = visibility;
     32         this.encodedAnnotation = encodedAnnotation;
     33     }
     34 
     35     public byte getVisibility() {
     36         return visibility;
     37     }
     38 
     39     public EncodedValueReader getReader() {
     40         return new EncodedValueReader(encodedAnnotation, ENCODED_ANNOTATION);
     41     }
     42 
     43     public int getTypeIndex() {
     44         EncodedValueReader reader = getReader();
     45         reader.readAnnotation();
     46         return reader.getAnnotationType();
     47     }
     48 
     49     public void writeTo(Dex.Section out) {
     50         out.writeByte(visibility);
     51         encodedAnnotation.writeTo(out);
     52     }
     53 
     54     @Override
     55     public int compareTo(Annotation other) {
     56         return encodedAnnotation.compareTo(other.encodedAnnotation);
     57     }
     58 
     59     @Override
     60     public String toString() {
     61         return dex == null
     62                 ? visibility + " " + getTypeIndex()
     63                 : visibility + " " + dex.typeNames().get(getTypeIndex());
     64     }
     65 }
     66