/*
 * Copyright 2022 Google LLC
 *
 * 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.libraries.mobiledatadownload.file.common.internal;

import java.io.FilterOutputStream;
import java.io.IOException;
import java.io.OutputStream;

/**
 * Removes some idiosyncracies of FilterOutputStream. It always delegates directly, and avoids
 * byte-by-byte implementation of write.
 *
 * <p>This class, and not FilterOutputStream, must be used for all MobStore code.
 */
public class ForwardingOutputStream extends FilterOutputStream {

  public ForwardingOutputStream(OutputStream out) {
    super(out);
  }

  @Override
  public void write(byte[] b) throws IOException {
    out.write(b);
  }

  @Override
  public void write(byte[] b, int off, int len) throws IOException {
    out.write(b, off, len);
  }
}