Class SelectableChannel

classpath/java/nio/channels/SelectableChannel.java:16–43

import java.nio.ByteBuffer;

public abstract class SelectableChannel implements Channel {
  private SelectionKey key;
  private boolean open = true;

  abstract int socketFD();

  abstract void handleReadyOps(int ops);

  public abstract SelectableChannel configureBlocking(boolean v)
    throws IOException;

  public SelectionKey register(Selector selector, int interestOps,
                               Object attachment)
  {
    key = new SelectionKey(this, selector, interestOps, attachment);
    selector.add(key);
    return key;
  }

  public boolean isOpen() {
    return open;
  }

  public void close() throws IOException {
    open = false;
    key = null;
  }
}