StreamEngine.java

package dmg.util ;

import javax.security.auth.Subject;

import java.io.InputStream;
import java.io.OutputStream;
import java.io.Reader;
import java.io.Writer;
import java.net.InetAddress;
import java.net.Socket;

public interface StreamEngine {

    /**
     *
     * @return {@link Subject} associated with the connections
     */
    Subject    getSubject() ;

   /**
    *
    * @return Socket object associated with the connections
    */
   Socket      getSocket() ;

   /**
    *
    * @return local InetAddress
    */
   InetAddress getLocalAddress();

   /**
    *
    * @return remote InetAddress
    */
   InetAddress getInetAddress() ;

   /**
    *
    * @return socket input stream
    */
   InputStream getInputStream() ;

   /**
    *
    * @return return socket output stream
    */
   OutputStream getOutputStream() ;
   Reader       getReader() ;
   Writer       getWriter() ;

    /** Returns the terminal type (vt100, vt220, etc). */
    String getTerminalType();

    /**
     * Returns the terminal width.
     *
     * 0 indicates that the width is unknown.
     */
    int getTerminalWidth();

    /**
     * Returns the terminal height.
     *
     * 0 indicates that the height is unknown.
     */
    int getTerminalHeight();
}