001    /*
002     * Copyright (C) 2012 eXo Platform SAS.
003     *
004     * This is free software; you can redistribute it and/or modify it
005     * under the terms of the GNU Lesser General Public License as
006     * published by the Free Software Foundation; either version 2.1 of
007     * the License, or (at your option) any later version.
008     *
009     * This software is distributed in the hope that it will be useful,
010     * but WITHOUT ANY WARRANTY; without even the implied warranty of
011     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
012     * Lesser General Public License for more details.
013     *
014     * You should have received a copy of the GNU Lesser General Public
015     * License along with this software; if not, write to the Free
016     * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
017     * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
018     */
019    
020    package org.crsh.io;
021    
022    /**
023     * The io context extends the pipe.
024     */
025    public interface IOContext<E> extends Pipe<E> {
026    
027      /**
028       * Returns the term width in chars. When the value is not positive it means
029       * the value could not be determined.
030       *
031       * @return the term width
032       */
033      int getWidth();
034    
035      /**
036       * Returns the term height in chars. When the value is not positive it means
037       * the value could not be determined.
038       *
039       * @return the term height
040       */
041      int getHeight();
042    
043    }