com.java4less.comm
Class ModemConnector

java.lang.Object
  |
  +--com.java4less.comm.CommConnector
        |
        +--com.java4less.comm.SerialPortConnector
              |
              +--com.java4less.comm.ModemConnector

public class ModemConnector

extends SerialPortConnector

Class for Communication via modem connection

See Also:

CommConnector

Field Summary

int	connectTimeout timeout waiting for an CONNECT after a dial attempt.
java.lang.String	dialMode Dial mode Tone/Pulse => T/P.
java.lang.String[]	initCommands list of init AT commands.
int	okTimeout timeout waiting for an OK after an AT command is issued.

Fields inherited from class com.java4less.comm.CommConnector

in, logger, out

Constructor Summary

ModemConnector(java.lang.String phoneNumber, java.lang.String initString, java.lang.String portName, int baudRate, int dataBits, int stopBits, char parity)
Create object and assign connection parameters.

Method Summary

void	close() Closes communication channel.
void	open() Connect to remote modem.

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

okTimeout

public int okTimeout

timeout waiting for an OK after an AT command is issued. In seconds. Default 10.

connectTimeout

public int connectTimeout

timeout waiting for an CONNECT after a dial attempt. In seconds. Default 60.

initCommands

public java.lang.String[] initCommands

list of init AT commands. If there is only one just use constructor's initString parameter.

dialMode

public java.lang.String dialMode

Dial mode Tone/Pulse => T/P. Default T.

Constructor Detail

ModemConnector

public ModemConnector(java.lang.String phoneNumber,
                      java.lang.String initString,
                      java.lang.String portName,
                      int baudRate,
                      int dataBits,
                      int stopBits,
                      char parity)

Create object and assign connection parameters.
NOTE: rest of parameters see SerialPortConnector.open()

Parameters:

phoneNumber - Number to dial to. Must include an needed prefix.

initString - Optional modem initialization AT command.
If you need to issue more than one command, leave this paramenter blank and use initCommands field.

Method Detail

open

public void open()
          throws CommException,
                 java.io.IOException

Connect to remote modem.
Initializes modem, dials, and waits for a "CONNECT" response. Problems in doing so or with the serial port throw a CommException.

Overrides:

open in class SerialPortConnector

CommException

java.io.IOException

See Also:

CommConnector.open()

close

public void close()

Description copied from class: CommConnector

Closes communication channel. in & out streams are closed and any reserved resources are released.

Overrides:

close in class SerialPortConnector