/*
    * 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.logging.log4j.io;
  
  import java.io.BufferedInputStream;
  import java.io.IOException;
  import java.io.InputStream;
  import java.nio.charset.Charset;
  
  import org.apache.logging.log4j.Level;
  import org.apache.logging.log4j.Marker;
  import org.apache.logging.log4j.io.internal.InternalBufferedInputStream;
  import org.apache.logging.log4j.spi.ExtendedLogger;
  
  /**
   *
   * @since 2.1
   */
  public class LoggerBufferedInputStream extends BufferedInputStream {
      private static final String FQCN = LoggerBufferedInputStream.class.getName();
      private InternalBufferedInputStream stream;
  
      protected LoggerBufferedInputStream(final InputStream in, final Charset charset, final ExtendedLogger logger,
                                          final String fqcn, final Level level, final Marker marker) {
          super(in);
          this.stream = new InternalBufferedInputStream(in, charset, logger, fqcn == null ? FQCN : fqcn, level, marker);
      }
  
      protected LoggerBufferedInputStream(final InputStream in, final Charset charset, final int size,
                                          final ExtendedLogger logger, final String fqcn, final Level level,
                                          final Marker marker) {
          super(in);
          this.stream = new InternalBufferedInputStream(in, charset, size, logger, fqcn == null ? FQCN : fqcn, level,
              marker);
      }
  
      @Override
      public void close() throws IOException {
          stream.close();
      }
  
      @Override
      public synchronized int read() throws IOException {
          return stream.read();
      }
  
      @Override
      public int read(final byte[] b) throws IOException {
          return stream.read(b);
      }
  
      @Override
      public synchronized int read(final byte[] b, final int off, final int len) throws IOException {
          return stream.read(b, off, len);
      }
  
      @Override
      public String toString() {
          return LoggerBufferedInputStream.class.getSimpleName() + stream.toString();
      }
  }