1 /* 2 * Copyright (C) 2014 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 dexfuzz.rawdex; 18 19 import java.io.IOException; 20 21 public class AnnotationsDirectoryItem implements RawDexObject { 22 public Offset classAnnotationsOff; 23 public int fieldsSize; 24 public int annotatedMethodsSize; 25 public int annotatedParametersSize; 26 public FieldAnnotation[] fieldAnnotations; 27 public MethodAnnotation[] methodAnnotations; 28 public ParameterAnnotation[] parameterAnnotations; 29 30 @Override read(DexRandomAccessFile file)31 public void read(DexRandomAccessFile file) throws IOException { 32 file.alignForwards(4); 33 file.getOffsetTracker().getNewOffsettable(file, this); 34 classAnnotationsOff = file.getOffsetTracker().getNewOffset(file.readUInt()); 35 fieldsSize = file.readUInt(); 36 annotatedMethodsSize = file.readUInt(); 37 annotatedParametersSize = file.readUInt(); 38 if (fieldsSize != 0) { 39 fieldAnnotations = new FieldAnnotation[fieldsSize]; 40 for (int i = 0; i < fieldsSize; i++) { 41 (fieldAnnotations[i] = new FieldAnnotation()).read(file); 42 } 43 } 44 if (annotatedMethodsSize != 0) { 45 methodAnnotations = new MethodAnnotation[annotatedMethodsSize]; 46 for (int i = 0; i < annotatedMethodsSize; i++) { 47 (methodAnnotations[i] = new MethodAnnotation()).read(file); 48 } 49 } 50 if (annotatedParametersSize != 0) { 51 parameterAnnotations = new ParameterAnnotation[annotatedParametersSize]; 52 for (int i = 0; i < annotatedParametersSize; i++) { 53 (parameterAnnotations[i] = new ParameterAnnotation()).read(file); 54 } 55 } 56 } 57 58 @Override write(DexRandomAccessFile file)59 public void write(DexRandomAccessFile file) throws IOException { 60 file.alignForwards(4); 61 file.getOffsetTracker().updatePositionOfNextOffsettable(file); 62 file.getOffsetTracker().tryToWriteOffset(classAnnotationsOff, file, false /* ULEB128 */); 63 file.writeUInt(fieldsSize); 64 file.writeUInt(annotatedMethodsSize); 65 file.writeUInt(annotatedParametersSize); 66 if (fieldAnnotations != null) { 67 for (FieldAnnotation fieldAnnotation : fieldAnnotations) { 68 fieldAnnotation.write(file); 69 } 70 } 71 if (methodAnnotations != null) { 72 for (MethodAnnotation methodAnnotation : methodAnnotations) { 73 methodAnnotation.write(file); 74 } 75 } 76 if (parameterAnnotations != null) { 77 for (ParameterAnnotation parameterAnnotation : parameterAnnotations) { 78 parameterAnnotation.write(file); 79 } 80 } 81 } 82 83 @Override incrementIndex(IndexUpdateKind kind, int insertedIdx)84 public void incrementIndex(IndexUpdateKind kind, int insertedIdx) { 85 if (fieldAnnotations != null) { 86 for (FieldAnnotation fieldAnnotation : fieldAnnotations) { 87 fieldAnnotation.incrementIndex(kind, insertedIdx); 88 } 89 } 90 if (methodAnnotations != null) { 91 for (MethodAnnotation methodAnnotation : methodAnnotations) { 92 methodAnnotation.incrementIndex(kind, insertedIdx); 93 } 94 } 95 if (parameterAnnotations != null) { 96 for (ParameterAnnotation parameterAnnotation : parameterAnnotations) { 97 parameterAnnotation.incrementIndex(kind, insertedIdx); 98 } 99 } 100 } 101 } 102