/*
    * 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.log4j.config;
  
  import java.io.IOException;
  import java.io.InputStream;
  
  class InputStreamWrapper extends InputStream {
  
      private final String description;
      private final InputStream input;
  
      public InputStreamWrapper(final InputStream input, final String description) {
          this.input = input;
          this.description = description;
      }
  
      @Override
      public int available() throws IOException {
          return input.available();
      }
  
      @Override
      public void close() throws IOException {
          input.close();
      }
  
      @Override
      public boolean equals(final Object obj) {
          return input.equals(obj);
      }
  
      @Override
      public int hashCode() {
          return input.hashCode();
      }
  
      @Override
      public synchronized void mark(final int readlimit) {
          input.mark(readlimit);
      }
  
      @Override
      public boolean markSupported() {
          return input.markSupported();
      }
  
      @Override
      public int read() throws IOException {
          return input.read();
      }
  
      @Override
      public int read(final byte[] b) throws IOException {
          return input.read(b);
      }
  
      @Override
      public int read(final byte[] b, final int off, final int len) throws IOException {
          return input.read(b, off, len);
      }
  
      @Override
      public synchronized void reset() throws IOException {
          input.reset();
      }
  
      @Override
      public long skip(final long n) throws IOException {
          return input.skip(n);
      }
  
      @Override
      public String toString() {
          return getClass().getSimpleName() + " [description=" + description + ", input=" + input + "]";
      }
  
  }