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Class javax.comm.ParallelPortEvent 

java.lang.Object
   |
   +----java.util.EventObject
           |
           +----javax.comm.ParallelPortEvent
public class ParallelPortEvent
extends EventObject
A parallel port event.

See Also:
ParallelPort, ParallelPortEventListener, EventObject

Variable Index

o eventType
For compatibility with version 1.0 of the CommAPI only. Deprecated.
o PAR_EV_BUFFER
The port's output buffer is empty.
o PAR_EV_ERROR
An error occurred on the port.

Constructor Index

o ParallelPortEvent(ParallelPort, int, boolean, boolean)
Constructs a ParallelPortEvent with the specified parallel port, event type, old and new values.

Method Index

o getEventType()
Gets the type of this event.
o getNewValue()
Gets the new value of the state change that caused the ParallelPortEvent to be propagated.
o getOldValue()
Gets the old value of the state change that caused the ParallelPortEvent to be propagated.

Variables

o eventType 
 public int eventType
Note: eventType is deprecated. Replaced by getEventType method.

For compatibility with version 1.0 of the CommAPI only.

o PAR_EV_ERROR 
 public static final int PAR_EV_ERROR
An error occurred on the port.

o PAR_EV_BUFFER 
 public static final int PAR_EV_BUFFER
The port's output buffer is empty.

Constructors

o ParallelPortEvent 
 public ParallelPortEvent(ParallelPort srcport,
                          int eventtype,
                          boolean oldvalue,
                          boolean newvalue)
Constructs a ParallelPortEvent with the specified parallel port, event type, old and new values. Application programs should not directly create ParallelPortEvent objects.

Parameters:
srcport - source parallel port
eventtype - event type
oldvalue - old value
newvalue - new value

Methods

o getEventType 
 public int getEventType()
Gets the type of this event.

Returns:
integer that can be either PAR_EV_ERROR or PAR_EV_BUFFER
o getNewValue 
 public boolean getNewValue()
Gets the new value of the state change that caused the ParallelPortEvent to be propagated.

o getOldValue 
 public boolean getOldValue()
Gets the old value of the state change that caused the ParallelPortEvent to be propagated. 

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