MonitorEvent (VisAD 2.0 API)

java.lang.Object
- visad.collab.MonitorEvent

All Implemented Interfaces:

Serializable

Direct Known Subclasses:

ControlMonitorEvent, MapMonitorEvent, MessageMonitorEvent, ReferenceMonitorEvent
```
public abstract class MonitorEvent
extends Object
implements Serializable
```
MonitorEvent is the VisAD superclass for events from display monitors.
They are sourced by DisplayMonitor objects and received by MonitorCallback objects.

See Also:
Serialized Form

Field Summary

Fields
Modifier and Type	Field and Description
`static int`	`CONTROL_CHANGED` This event occurs whenever the state of a `Control` attached to a `Display` is changed.
`static int`	`CONTROL_INIT_REQUESTED` This event occurs whenever a `Control` attached to a `Display` requests that it be initialized to the state of a remote `Control`.
`static int`	`MAP_ADDED` This event occurs whenever a `ConstantMap` or `ScalarMap` is added to a `Display`.
`static int`	`MAP_CHANGED` This event occurs whenever a `ConstantMap` or `ScalarMap` is added to a `Display`.
`static int`	`MAP_REMOVED` This event occurs whenever a `ConstantMap` or `ScalarMap` is removed from a `Display`.
`static int`	`MAPS_CLEARED` This event occurs whenever the `ConstantMap`s and `ScalarMap`s are cleared from a `Display`.
`static int`	`MESSAGE_SENT` This event occurs whenever a message is sent.
`static int`	`REFERENCE_ADDED` This event occurs whenever a `DataReference` is added to a `Display`.
`static int`	`REFERENCE_REMOVED` This event occurs whenever a `DataReference` is removed from a `Display`.
`protected int`	`seqNum`
`protected int`	`type`

Constructor Summary

Constructors
Constructor and Description

MonitorEvent(int type, int originator)
Creates a MonitorEvent

Constructors
Constructor and Description
`MonitorEvent(int type, int originator)` Creates a `MonitorEvent`

Method Summary

Methods
Modifier and Type	Method and Description
`abstract Object`	`clone()` Returns an exact copy of this `MonitorEvent`.
`abstract String`	`getKey()` Get the key used to uniquely identify this event.
`int`	`getOriginator()` Gets the originator of this `MonitorEvent`.
`int`	`getSequenceNumber()` Gets the sequence number of this `MonitorEvent`.
`int`	`getType()` Gets the type of this `MonitorEvent`.
`String`	`getTypeName()` Returns a `String` description of this `MonitorEvent`'s type.
`static String`	`getTypeName(int type)` Returns a `String` description of the specified `MonitorEvent` type.
`void`	`setOriginator(int id)` Sets the originator of this `MonitorEvent`.
`String`	`toString()` Returns a `String` representation of this object.

Methods inherited from class java.lang.Object
equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

- Field Detail
  - MAP_ADDED
```
public static final int MAP_ADDED
```
    This event occurs whenever a ConstantMap or ScalarMap is added to a Display.
    
    See Also:
    Constant Field Values
  - MAP_CHANGED
```
public static final int MAP_CHANGED
```
    This event occurs whenever a ConstantMap or ScalarMap is added to a Display.
    
    See Also:
    Constant Field Values
  - MAPS_CLEARED
```
public static final int MAPS_CLEARED
```
    This event occurs whenever the ConstantMaps and ScalarMaps are cleared from a Display.
    
    See Also:
    Constant Field Values
  - MAP_REMOVED
```
public static final int MAP_REMOVED
```
    This event occurs whenever a ConstantMap or ScalarMap is removed from a Display.
    
    See Also:
    Constant Field Values
  - REFERENCE_ADDED
```
public static final int REFERENCE_ADDED
```
    This event occurs whenever a DataReference is added to a Display.
    
    See Also:
    Constant Field Values
  - REFERENCE_REMOVED
```
public static final int REFERENCE_REMOVED
```
    This event occurs whenever a DataReference is removed from a Display.
    
    See Also:
    Constant Field Values
  - CONTROL_INIT_REQUESTED
```
public static final int CONTROL_INIT_REQUESTED
```
    This event occurs whenever a Control attached to a Display requests that it be initialized to the state of a remote Control.
    
    See Also:
    Constant Field Values
  - CONTROL_CHANGED
```
public static final int CONTROL_CHANGED
```
    This event occurs whenever the state of a Control attached to a Display is changed.
    
    See Also:
    Constant Field Values
  - MESSAGE_SENT
```
public static final int MESSAGE_SENT
```
    This event occurs whenever a message is sent.
    
    See Also:
    Constant Field Values
  - seqNum
```
protected int seqNum
```
  - type
```
protected int type
```
- Constructor Detail
  - MonitorEvent
```
public MonitorEvent(int type,
            int originator)
```
    Creates a MonitorEvent
    
    Parameters:
    type - The event type.
    originator - The ID of the connection from which this event came, relative to the receiver of the event.
- Method Detail
  - getType
```
public int getType()
```
    Gets the type of this MonitorEvent.
  - getKey
```
public abstract String getKey()
```
    Get the key used to uniquely identify this event.
    
    Returns:
    The unique key.
  - getOriginator
```
public int getOriginator()
```
    Gets the originator of this MonitorEvent.
  - getSequenceNumber
```
public int getSequenceNumber()
```
    Gets the sequence number of this MonitorEvent.
  - getTypeName
```
public static String getTypeName(int type)
```
    Returns a String description of the specified MonitorEvent type.
    
    Parameters:
    type - the MonitorEvent type.
    
    Returns:
    name of the specified type.
  - getTypeName
```
public String getTypeName()
```
    Returns a String description of this MonitorEvent's type.
    
    Returns:
    name of this event's type.
  - setOriginator
```
public void setOriginator(int id)
```
    Sets the originator of this MonitorEvent.
    
    Parameters:
    id - The ID of the connection from which this event came, relative to the receiver of the event.
  - clone
```
public abstract Object clone()
```
    Returns an exact copy of this MonitorEvent.
    
    Overrides:
    
    clone in class Object
  - toString
```
public String toString()
```
    Returns a String representation of this object.
    
    Overrides:
    
    toString in class Object

Class MonitorEvent

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

MAP_ADDED

MAP_CHANGED

MAPS_CLEARED

MAP_REMOVED

REFERENCE_ADDED

REFERENCE_REMOVED

CONTROL_INIT_REQUESTED

CONTROL_CHANGED

MESSAGE_SENT

seqNum

type

Constructor Detail

MonitorEvent

Method Detail

getType

getKey

getOriginator

getSequenceNumber

getTypeName

getTypeName

setOriginator

clone

toString