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.util.function.Supplier;
  import java.util.zip.Checksum;
  
  public class ChecksumedFileDataInput extends ChecksumedDataInputPlus implements FileDataInput
  {
      public ChecksumedFileDataInput(FileDataInput delegate, Checksum checksum)
      {
          super(delegate, checksum);
      }
  
      public ChecksumedFileDataInput(FileDataInput delegate, Supplier<Checksum> fn)
      {
          super(delegate, fn);
      }
  
      @Override
      public FileDataInput delegate()
      {
          return (FileDataInput) super.delegate();
      }
  
      @Override
      public String getPath()
      {
          return delegate().getPath();
      }
  
      @Override
      public boolean isEOF() throws IOException
      {
          return delegate().isEOF();
      }
  
      @Override
      public long bytesRemaining() throws IOException
      {
          return delegate().bytesRemaining();
      }
  
      @Override
      public void seek(long pos) throws IOException
      {
          resetChecksum();
          delegate().seek(pos);
      }
  
      @Override
      public long getFilePointer()
      {
          return delegate().getFilePointer();
      }
  
      @Override
      public void close() throws IOException
      {
          resetChecksum();
          delegate().close();
      }
  
      @Override
      public DataPosition mark()
      {
          resetChecksum();
          return delegate().mark();
      }
  
      @Override
      public void reset(DataPosition mark) throws IOException
      {
          resetChecksum();
          delegate().reset(mark);
      }
  
      @Override
      public long bytesPastMark(DataPosition mark)
      {
          return delegate().bytesPastMark(mark);
      }
  }
  