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
17package dexfuzz.rawdex;
18
19import java.io.IOException;
20
21public class EncodedCatchHandler implements RawDexObject {
22  public int size;
23  public EncodedTypeAddrPair[] handlers;
24  public int catchAllAddr;
25
26  @Override
27  public void read(DexRandomAccessFile file) throws IOException {
28    size = file.readSleb128();
29    int absoluteSize = Math.abs(size);
30    if (absoluteSize > 0) {
31      handlers = new EncodedTypeAddrPair[absoluteSize];
32      for (int i = 0; i < Math.abs(size); i++) {
33        (handlers[i] = new EncodedTypeAddrPair()).read(file);
34      }
35    }
36    if (size <= 0) {
37      catchAllAddr = file.readUleb128();
38    }
39  }
40
41  @Override
42  public void write(DexRandomAccessFile file) throws IOException {
43    file.writeSleb128(size);
44    if (handlers != null) {
45      for (EncodedTypeAddrPair encodedTypeAddrPair : handlers) {
46        encodedTypeAddrPair.write(file);
47      }
48    }
49    if (size <= 0) {
50      file.writeUleb128(catchAllAddr);
51    }
52  }
53
54  @Override
55  public void incrementIndex(IndexUpdateKind kind, int insertedIdx) {
56    if (handlers != null) {
57      for (EncodedTypeAddrPair handler : handlers) {
58        handler.incrementIndex(kind, insertedIdx);
59      }
60    }
61  }
62}
63