serialparameters.java

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package collector.communication;

/* @(#)SerialParameters.java	1.5 98/07/17 SMI
 *
 * Copyright (c) 1998 Sun Microsystems, Inc. All Rights Reserved.
 *
 * Sun grants you ("Licensee") a non-exclusive, royalty free, license
 * to use, modify and redistribute this software in source and binary
 * code form, provided that i) this copyright notice and license appear
 * on all copies of the software; and ii) Licensee does not utilize the
 * software in a manner which is disparaging to Sun.
 *
 * This software is provided "AS IS," without a warranty of any kind.
 * ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES,
 * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A
 * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN AND
 * ITS LICENSORS SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
 * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THE
 * SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR ITS LICENSORS
 * BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR DIRECT,
 * INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE DAMAGES,
 * HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, ARISING
 * OUT OF THE USE OF OR INABILITY TO USE SOFTWARE, EVEN IF SUN HAS BEEN
 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
 *
 * This software is not designed or intended for use in on-line control
 * of aircraft, air traffic, aircraft navigation or aircraft
 * communications; or in the design, construction, operation or
 * maintenance of any nuclear facility. Licensee represents and
 * warrants that it will not use or redistribute the Software for such
 * purposes.
 */

import javax.comm.*;

import collector.common.*;

/**
 * A class that stores parameters for serial ports.
 */
public class SerialParameters {
  private String portName;
  private int baudRate;
  private int flowControlIn;
  private int flowControlOut;
  private int databits;
  private int stopbits;
  private int parity;

  /**
       Default constructer. Sets parameters to no port, 9600 baud, no flow
       control, 8 data bits, 1 stop bit, no parity.
   */
  public SerialParameters() {
    this("",
         2400,
         SerialPort.FLOWCONTROL_NONE,
         SerialPort.FLOWCONTROL_NONE,
         SerialPort.DATABITS_8,
         SerialPort.STOPBITS_1,
         SerialPort.PARITY_NONE);
  }

  /**
       Paramaterized constructer.
       @param portName The name of the port.
       @param baudRate The baud rate.
       @param flowControlIn Type of flow control for receiving.
       @param flowControlOut Type of flow control for sending.
       @param databits The number of data bits.
       @param stopbits The number of stop bits.
       @param parity The type of parity.
   */
  public SerialParameters(String portName,
                          int baudRate,
                          int flowControlIn,
                          int flowControlOut,
                          int databits,
                          int stopbits,
                          int parity) {
    this.portName = portName;
    this.baudRate = baudRate;
    this.flowControlIn = flowControlIn;
    this.flowControlOut = flowControlOut;
    this.databits = databits;
    this.stopbits = stopbits;
    this.parity = parity;
  }

  /**
       Sets port name.
       @param portName New port name.
   */
  public void setPortName(String portName) {
    this.portName = portName;
  }

  /**
       Gets port name.
       @return Current port name.
   */
  public String getPortName() {
    return portName;
  }

  /**
       Sets baud rate.
       @param baudRate New baud rate.
   */
  public void setBaudRate(int baudRate) {
    this.baudRate = baudRate;
  }

  /**
       Sets baud rate.
       @param baudRate New baud rate.
   */
  public void setBaudRate(String baudRate) {
    this.baudRate = Integer.parseInt(baudRate);
  }

  /**
       Gets baud rate as an <code>int</code>.
       @return Current baud rate.
   */
  public int getBaudRate() {
    return baudRate;
  }

  /**
       Gets baud rate as a <code>String</code>.
       @return Current baud rate.
   */
  public String getBaudRateString() {
    return Integer.toString(baudRate);
  }

  /**
       Sets flow control for reading.
       @param flowControlIn New flow control for reading type.
   */
  public void setFlowControlIn(int flowControlIn) {
    this.flowControlIn = flowControlIn;
  }

  /**
       Sets flow control for reading.
       @param flowControlIn New flow control for reading type.
   */
  public void setFlowControlIn(String flowControlIn) {
    this.flowControlIn = stringToFlow(flowControlIn);
  }

  /**
       Gets flow control for reading as an <code>int</code>.
       @return Current flow control type.
   */
  public int getFlowControlIn() {
    return flowControlIn;
  }

  /**
       Gets flow control for reading as a <code>String</code>.
       @return Current flow control type.
   */
  public String getFlowControlInString() {
    return flowToString(flowControlIn);
  }

  /**
       Sets flow control for writing.
       @param flowControlIn New flow control for writing type.
   */
  public void setFlowControlOut(int flowControlOut) {
    this.flowControlOut = flowControlOut;
  }

  /**
       Sets flow control for writing.
       @param flowControlIn New flow control for writing type.
   */
  public void setFlowControlOut(String flowControlOut) {
    this.flowControlOut = stringToFlow(flowControlOut);
  }

  /**
       Gets flow control for writing as an <code>int</code>.
       @return Current flow control type.
   */
  public int getFlowControlOut() {
    return flowControlOut;
  }

  /**
       Gets flow control for writing as a <code>String</code>.
       @return Current flow control type.
   */
  public String getFlowControlOutString() {
    return flowToString(flowControlOut);
  }

  /**
       Sets data bits.
       @param databits New data bits setting.
   */
  public void setDatabits(int databits) {
    this.databits = databits;
  }

  /**
       Sets data bits.
       @param databits New data bits setting.
   */
  public void setDatabits(String databits) {
    if (databits.equals("5")) {
      this.databits = SerialPort.DATABITS_5;
    }
    if (databits.equals("6")) {
      this.databits = SerialPort.DATABITS_6;
    }
    if (databits.equals("7")) {
      this.databits = SerialPort.DATABITS_7;
    }
    if (databits.equals("8")) {
      this.databits = SerialPort.DATABITS_8;
    }
  }

  /**
       Gets data bits as an <code>int</code>.
       @return Current data bits setting.
   */
  public int getDatabits() {
    return databits;
  }

  /**
       Gets data bits as a <code>String</code>.
       @return Current data bits setting.
   */
  public String getDatabitsString() {
    switch (databits) {
      case SerialPort.DATABITS_5:
        return "5";
      case SerialPort.DATABITS_6:
        return "6";
      case SerialPort.DATABITS_7:
        return "7";
      case SerialPort.DATABITS_8:
        return "8";
      default:
        return "8";
    }
  }

  /**
       Sets stop bits.
       @param stopbits New stop bits setting.
   */
  public void setStopbits(int stopbits) {
    this.stopbits = stopbits;
  }

  /**
       Sets stop bits.
       @param stopbits New stop bits setting.
   */
  public void setStopbits(String stopbits) {
    if (stopbits.equals("1")) {
      this.stopbits = SerialPort.STOPBITS_1;
    }
    if (stopbits.equals("1.5")) {
      this.stopbits = SerialPort.STOPBITS_1_5;
    }
    if (stopbits.equals("2")) {
      this.stopbits = SerialPort.STOPBITS_2;
    }
  }

  /**
       Gets stop bits setting as an <code>int</code>.
       @return Current stop bits setting.
   */
  public int getStopbits() {
    return stopbits;
  }

  /**
       Gets stop bits setting as a <code>String</code>.
       @return Current stop bits setting.
   */
  public String getStopbitsString() {
    switch (stopbits) {
      case SerialPort.STOPBITS_1:
        return "1";
      case SerialPort.STOPBITS_1_5:
        return "1.5";
      case SerialPort.STOPBITS_2:
        return "2";
      default:
        return "1";
    }
  }

  /**
       Sets parity setting.
       @param parity New parity setting.
   */
  public void setParity(int parity) {
    this.parity = parity;
  }

  /**
       Sets parity setting.
       @param parity New parity setting.
   */
  public void setParity(String parity) {
    if (parity.equals("None")) {
      this.parity = SerialPort.PARITY_NONE;
    }
    if (parity.equals("Even")) {
      this.parity = SerialPort.PARITY_EVEN;
    }
    if (parity.equals("Odd")) {
      this.parity = SerialPort.PARITY_ODD;
    }
  }

  /**
       Gets parity setting as an <code>int</code>.
       @return Current parity setting.
   */
  public int getParity() {
    return parity;
  }

  /**
       Gets parity setting as a <code>String</code>.
       @return Current parity setting.
   */
  public String getParityString() {