point.java

telnetD源代码

//License
/***
 * Java TelnetD library (embeddable telnet daemon)
 * Copyright (c) 2000-2005 Dieter Wimberger 
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 * Redistributions of source code must retain the above copyright notice,
 * this list of conditions and the following disclaimer.
 * Redistributions in binary form must reproduce the above copyright notice,
 * this list of conditions and the following disclaimer in the documentation
 * and/or other materials provided with the distribution.
 *
 * Neither the name of the author nor the names of its contributors
 * may be used to endorse or promote products derived from this software
 * without specific prior written permission.
 *  
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER AND CONTRIBUTORS ``AS
 * IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 
 * POSSIBILITY OF SUCH DAMAGE.
 ***/

package net.wimpi.telnetd.io.toolkit;

/**
 * Class that represents a point on the terminal.
 * Respectively it specifies a character cell, encapsulating
 * column and row coordinates.
 *
 * @author Dieter Wimberger
 * @version 2.0 (13/03/2005)
 */
public class Point {

  //Members
  private int m_Row;
  private int m_Col;

  /**
   * Constructs an instance with its coordinates set to the origin (0/0).
   */
  public Point() {
    m_Col = 0;
    m_Row = 0;
  }//constructor


  /**
   * Constructs an instance with given coordinates.
   *
   * @param col Integer that represents a column position.
   * @param row Integer that represents a row position
   */
  public Point(int col, int row) {
    m_Col = col;
    m_Row = row;
  }//constructor


  /**
   * Mutator method to set the points coordinate at once.
   *
   * @param col Integer that represents a column position.
   * @param row Integer that represents a row position
   */
  public void setLocation(int col, int row) {
    m_Col = col;
    m_Row = row;
  }//setLocation

  /**
   * Convenience method to set the points coordinates.
   *
   * @param col Integer that represents a column position.
   * @param row Integer that represents a row position
   */
  public void move(int col, int row) {
    m_Col = col;
    m_Row = row;
  }//move

  /**
   * Accessor method for the column coordinate.
   *
   * @return int that represents the cells column coordinate.
   */
  public int getColumn() {
    return m_Col;
  }//getColumn


  /**
   * Mutator method for the column coordinate of this
   * Cell.
   *
   * @param col Integer that represents a column position.
   */
  public void setColumn(int col) {
    m_Col = col;
  }//setColumn


  /**
   * Accessor method for the row coordinate.
   *
   * @return int that represents the cells row coordinate.
   */
  public int getRow() {
    return m_Row;
  }//getRow


  /**
   * Mutator method for the row coordinate of this
   * Cell.
   *
   * @param row Integer that represents a row position.
   */
  public void setRow(int row) {
    m_Row = row;
  }//setRow

}//class Point