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 ProtoIdItem implements RawDexObject { 22 public int shortyIdx; 23 public int returnTypeIdx; 24 public Offset parametersOff; 25 26 @Override read(DexRandomAccessFile file)27 public void read(DexRandomAccessFile file) throws IOException { 28 file.getOffsetTracker().getNewOffsettable(file, this); 29 shortyIdx = file.readUInt(); 30 returnTypeIdx = file.readUInt(); 31 parametersOff = file.getOffsetTracker().getNewOffset(file.readUInt()); 32 } 33 34 @Override write(DexRandomAccessFile file)35 public void write(DexRandomAccessFile file) throws IOException { 36 file.getOffsetTracker().updatePositionOfNextOffsettable(file); 37 file.writeUInt(shortyIdx); 38 file.writeUInt(returnTypeIdx); 39 file.getOffsetTracker().tryToWriteOffset(parametersOff, file, false /* ULEB128 */); 40 } 41 42 @Override incrementIndex(IndexUpdateKind kind, int insertedIdx)43 public void incrementIndex(IndexUpdateKind kind, int insertedIdx) { 44 if (kind == IndexUpdateKind.STRING_ID && shortyIdx >= insertedIdx) { 45 shortyIdx++; 46 } 47 if (kind == IndexUpdateKind.TYPE_ID && returnTypeIdx >= insertedIdx) { 48 returnTypeIdx++; 49 } 50 } 51 } 52