content: /*
   * Copyright (C) 2014 The Android Open Source Project
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *      http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  package dexfuzz.rawdex;
  
  import java.io.IOException;
  
  public class EncodedField implements RawDexObject {
    public int fieldIdxDiff;
    public int accessFlags;
  
    @Override
    public void read(DexRandomAccessFile file) throws IOException {
      fieldIdxDiff = file.readUleb128();
      accessFlags = file.readUleb128();
    }
  
    @Override
    public void write(DexRandomAccessFile file) throws IOException {
      file.writeUleb128(fieldIdxDiff);
      file.writeUleb128(accessFlags);
    }
  
    @Override
    public void incrementIndex(IndexUpdateKind kind, int insertedIdx) {
      // Do nothing.
      // NB: our idx_diff is handled in ClassDataItem...
    }
  
    public boolean isVolatile() {
      return ((accessFlags & Flag.ACC_VOLATILE.getValue()) != 0);
    }
  
    /**
     * Set/unset the volatile flag for this EncodedField.
     */
    public void setVolatile(boolean turnOn) {
      if (turnOn) {
        accessFlags |= Flag.ACC_VOLATILE.getValue();
      } else {
        accessFlags &= ~(Flag.ACC_VOLATILE.getValue());
      }
    }
  
    private static enum Flag {
      ACC_PUBLIC(0x1),
      ACC_PRIVATE(0x2),
      ACC_PROTECTED(0x4),
      ACC_STATIC(0x8),
      ACC_FINAL(0x10),
      ACC_VOLATILE(0x40),
      ACC_TRANSIENT(0x80),
      ACC_SYNTHETIC(0x1000),
      ACC_ENUM(0x4000);
  
      private int value;
  
      private Flag(int value) {
        this.value = value;
      }
  
      public int getValue() {
        return value;
      }
    }
  }
  