com.esf.protocol.fielddevice.service

Class ProtocolConnectionStatus

java.lang.Object

com.esf.protocol.fielddevice.service.ProtocolConnectionStatus

public class ProtocolConnectionStatus
extends java.lang.Object

This static class provides the possible responses for the connection status.

Author:

matt.demaree

Field Summary

Fields

Modifier and Type	Field and Description
static int	CONNECTED a connection to the field device currently exists.
static int	CONNECTING attempting to connect to field device, this is a transient state
static int	DISCONNECTED attempts have been made to connect to the device, but currently no connection exists
static int	DISCONNECTING attempting to disconnect from the field device.
static int	NEVERCONNECTED initial state for any connection

Method Summary

Methods inherited from class java.lang.Object

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

Field Detail

NEVERCONNECTED

public static final int NEVERCONNECTED

initial state for any connection

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Constant Field Values

DISCONNECTED

public static final int DISCONNECTED

attempts have been made to connect to the device, but currently no connection exists

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Constant Field Values

CONNECTING

public static final int CONNECTING

attempting to connect to field device, this is a transient state

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Constant Field Values

CONNECTED

public static final int CONNECTED

a connection to the field device currently exists. A status of CONNECTED does not assure that requests from or commands to this field device will succeed.

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Constant Field Values

DISCONNECTING

public static final int DISCONNECTING

attempting to disconnect from the field device. Disconnection from a field device may be delayed while outstanding commands are either completed or terminated.

See Also:

Constant Field Values