package org.jastacry.layer;
   
   import java.io.IOException;
   import java.io.InputStream;
   import java.io.OutputStream;
   import java.util.Objects;
   
   import org.jastacry.JastacryException;
   
  /**
   * Read write layer for IO purpose.
   *
   * <p>SPDX-License-Identifier: MIT
   * @author kkretsch
   *
   */
  public class ReadWriteLayer extends AbstractBasicLayer
  {
      /**
       * static name of the layer.
       */
      public static final String LAYERNAME = "ReadWrite Layer";
  
      /**
       * Constructor of class, calling super.
       */
      public ReadWriteLayer()
      {
          super(ReadWriteLayer.class, LAYERNAME);
      }
  
      @Override
      public final void run()
      {
          logger.info("started thread");
          try
          {
              int i;
              while ((i = inputStream.read()) != -1)
              {
                  outputStream.write(i);
              }
              logger.info("close stream");
              outputStream.close();
          }
          catch (final IOException e)
          {
              logger.catching(e);
          }
          finally
          {
              endController.countDown();
          }
          logger.info("finished thread");
      }
  
      @Override
      public final void encodeAndDecode(final InputStream inputStream, final OutputStream outputStream) throws JastacryException
      {
          throw new UnsupportedOperationException();
      }
  
      /**
       * init function.
       *
       * @param data to initialize nothing.
       */
      @Override
      public final void init(final String data)
      {
          // empty by intend
      }
  
      /**
       * Override equals method from object class.
       * @param o object to compare with
       * @return true or false
       */
      public boolean equals(final Object o)
      {
          return o == this || o instanceof ReadWriteLayer;
      }
  
      /**
       * Override equals method from object class.
       * @return hash of properties
       */
      @Override
      public int hashCode()
      {
          return Objects.hash();
      }
  }