content: /*
   * Copyright 2020 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 com.google.android.exoplayer2.extractor;
  
  import java.io.IOException;
  
  /** An overridable {@link ExtractorInput} implementation forwarding all methods to another input. */
  public class ForwardingExtractorInput implements ExtractorInput {
  
    private final ExtractorInput input;
  
    public ForwardingExtractorInput(ExtractorInput input) {
      this.input = input;
    }
  
    @Override
    public int read(byte[] buffer, int offset, int length) throws IOException {
      return input.read(buffer, offset, length);
    }
  
    @Override
    public boolean readFully(byte[] target, int offset, int length, boolean allowEndOfInput)
        throws IOException {
      return input.readFully(target, offset, length, allowEndOfInput);
    }
  
    @Override
    public void readFully(byte[] target, int offset, int length) throws IOException {
      input.readFully(target, offset, length);
    }
  
    @Override
    public int skip(int length) throws IOException {
      return input.skip(length);
    }
  
    @Override
    public boolean skipFully(int length, boolean allowEndOfInput) throws IOException {
      return input.skipFully(length, allowEndOfInput);
    }
  
    @Override
    public void skipFully(int length) throws IOException {
      input.skipFully(length);
    }
  
    @Override
    public int peek(byte[] target, int offset, int length) throws IOException {
      return input.peek(target, offset, length);
    }
  
    @Override
    public boolean peekFully(byte[] target, int offset, int length, boolean allowEndOfInput)
        throws IOException {
      return input.peekFully(target, offset, length, allowEndOfInput);
    }
  
    @Override
    public void peekFully(byte[] target, int offset, int length) throws IOException {
      input.peekFully(target, offset, length);
    }
  
    @Override
    public boolean advancePeekPosition(int length, boolean allowEndOfInput) throws IOException {
      return input.advancePeekPosition(length, allowEndOfInput);
    }
  
    @Override
    public void advancePeekPosition(int length) throws IOException {
      input.advancePeekPosition(length);
    }
  
    @Override
    public void resetPeekPosition() {
      input.resetPeekPosition();
    }
  
    @Override
    public long getPeekPosition() {
      return input.getPeekPosition();
    }
  
    @Override
    public long getPosition() {
      return input.getPosition();
    }
  
    @Override
    public long getLength() {
      return input.getLength();
    }
  
    @Override
    public <E extends Throwable> void setRetryPosition(long position, E e) throws E {
      input.setRetryPosition(position, e);
    }
  }
  