simpleregister.java

jamod is an object oriented implementation of the Modbus protocol, realized 100 in Java. It allows

//License
/***
 * Java Modbus Library (jamod)
 * Copyright (c) 2002-2004, jamod development team
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 * Redistributions in binary form must reproduce the above copyright notice,
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 * may be used to endorse or promote products derived from this software
 * without specific prior written permission.
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 * IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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package net.wimpi.modbus.procimg;

/**
 * Class implementing a simple <tt>Register</tt>.
 * <p>
 * The <tt>setValue()</tt> method is synchronized,
 * which ensures atomic access, but no specific access order.
 *
 * @author Dieter Wimberger
 * @version 1.2rc1 (09/11/2004)
 */
public class SimpleRegister
    extends SynchronizedAbstractRegister
    implements Register {

  /**
   * Constructs a new <tt>SimpleRegister</tt> instance.
   * It's state will be invalid.
   */
  public SimpleRegister() {
    m_Register = null;
  }//constructor

  /**
   * Constructs a new <tt>SimpleRegister</tt> instance.
   * 
   * @param b1 the first (hi) byte of the word.
   * @param b2 the second (low) byte of the word.
   */
  public SimpleRegister(byte b1, byte b2) {
    m_Register[0] = b1;
    m_Register[1] = b2;
  }//constructor

  /**
   * Constructs a new <tt>SimpleRegister</tt> instance
   * with the given value.
   *
   * @param value the value of this <tt>SimpleRegister</tt>
   *        as <tt>int</tt>.
   */
  public SimpleRegister(int value) {
    setValue(value);
  }//constructor(int)

}//SimpleInputRegister