content: /*
   * Licensed to the Apache Software Foundation (ASF) under one
   * or more contributor license agreements.  See the NOTICE file
   * distributed with this work for additional information
   * regarding copyright ownership.  The ASF licenses this file
   * to you 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 org.apache.cassandra.io.util;
  
  import java.io.IOException;
  import java.nio.ByteBuffer;
  
  import org.apache.cassandra.utils.vint.VIntCoding;
  
  public class TrackedDataOutputPlus implements DataOutputPlus
  {
      private final DataOutputPlus out;
      private int position = 0;
  
      private TrackedDataOutputPlus(DataOutputPlus out)
      {
          this.out = out;
      }
  
      public static TrackedDataOutputPlus wrap(DataOutputPlus out)
      {
          return new TrackedDataOutputPlus(out);
      }
  
      @Override
      public void write(int b) throws IOException
      {
          out.write(b);
          position += 1;
      }
  
      @Override
      public void write(byte[] b) throws IOException
      {
          out.write(b);
          position += b.length;
      }
  
      @Override
      public void write(byte[] b, int off, int len) throws IOException
      {
          out.write(b, off, len);
          position += len;
      }
  
      @Override
      public void writeBoolean(boolean v) throws IOException
      {
          out.writeBoolean(v);
          position += 1;
      }
  
      @Override
      public void writeByte(int v) throws IOException
      {
          out.writeByte(v);
          position += 1;
      }
  
      @Override
      public void writeShort(int v) throws IOException
      {
          out.writeShort(v);
          position += 2;
      }
  
      @Override
      public void writeChar(int v) throws IOException
      {
          out.writeChar(v);
          position += 2;
      }
  
      @Override
      public void writeInt(int v) throws IOException
      {
          out.writeInt(v);
          position += 4;
      }
  
      @Override
      public void writeLong(long v) throws IOException
      {
          out.writeLong(v);
          position += 8;
      }
  
      @Override
      public void writeFloat(float v) throws IOException
      {
          out.writeFloat(v);
          position += 4;
      }
  
      @Override
      public void writeDouble(double v) throws IOException
      {
          out.writeDouble(v);
          position += 8;
      }
  
      @Override
      public void writeBytes(String s) throws IOException
      {
          out.writeBytes(s);
          position += s.length();
      }
  
      @Override
      public void writeChars(String s) throws IOException
      {
          out.writeChars(s);
          position += s.length() * 2;
      }
  
      @Override
      public void writeUTF(String s) throws IOException
      {
          UnbufferedDataOutputStreamPlus.writeUTF(s, this);
      }
  
      @Override
      public void write(ByteBuffer buffer) throws IOException
      {
          out.write(buffer);
          position += buffer.remaining();
      }
  
      @Override
      public void write(ReadableMemory memory, long offset, long length) throws IOException
      {
          out.write(memory, offset, length);
          position += length;
      }
  
      @Override
      public void writeVInt(long i) throws IOException
      {
          VIntCoding.writeVInt(i, this);
      }
  
      @Override
      public void writeUnsignedVInt(long i) throws IOException
      {
          VIntCoding.writeUnsignedVInt(i, this);
      }
  
      @Override
      public void writeMostSignificantBytes(long register, int bytes) throws IOException
      {
          out.writeMostSignificantBytes(register, bytes);
          position += bytes;
      }
  
      @Override
      public void writeLeastSignificantBytes(long register, int bytes) throws IOException
      {
          out.writeLeastSignificantBytes(register, bytes);
          position += bytes;
      }
  
      @Override
      public long position()
      {
          return position;
      }
  
      @Override
      public boolean hasPosition()
      {
          return true;
      }
  }
  