com.sun.speech.engine
Class EngineMonitor

java.lang.Object
  com.sun.speech.engine.EngineMonitor

Direct Known Subclasses:

SynthesizerMonitor

public class EngineMonitor

extends java.lang.Object

Simple GUI for monitoring events and state changes of an Engine. Used for debugging and testing purposes.

Nested Class Summary

protected class

EngineMonitor.EngineMonitorEngineListener Handles engine events from the engine.

Field Summary

protected javax.swing.JLabel	allocatedLabel The label containing the string "allocated".
protected javax.swing.JLabel	allocatingResourcesLabel The label containing the string "allocating resources".
protected javax.swing.JLabel	deallocatedLabel The label containing the string "deallocated".
protected javax.swing.JLabel	deallocatingResourcesLabel The label containing the string "deallocating resources".
protected javax.speech.Engine	engine The Engine to monitor.
protected javax.speech.EngineListener	engineListener The EngineListener registered with the engine.
protected EngineEventPanel	eventPanel The panel used to post engine events.
protected javax.swing.JLabel	pausedLabel The label containing the string "paused".
protected javax.swing.JLabel	resumedLabel The label containing the string "resumed".
protected javax.swing.JPanel	statePanel The panel containing the current engine states.

Constructor Summary

EngineMonitor(javax.speech.Engine eng)
Class constructor.

Method Summary

protected void	appendBuffer(java.lang.StringBuffer b, java.lang.String s) Adds a String to a buffer, with each String being separated by a ":".
protected java.lang.String	engineStateString(long state) Returns a String representing the state.
protected javax.speech.EngineListener	getEngineListener() Creates the engine listener if necessary, and then returns it.
java.awt.Component	getEventPanel() Gets the panel containing the area to post engine events in.
java.awt.Component	getStatePanel() Gets the panel containing the labels for representing the current engine state.
protected void	handleEvent(javax.speech.EngineEvent e) Handles an event from the engine.
protected void	updateEngineStateComponents() Checks the current state of the engine and makes sure the GUI components reflect this state accurately.
protected void	updateGUIComponents() Checks the current state of the engine and makes sure the GUI components reflect this state accurately.

Methods inherited from class java.lang.Object

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

Field Detail

engine

protected javax.speech.Engine engine

The Engine to monitor.

engineListener

protected javax.speech.EngineListener engineListener

The EngineListener registered with the engine.

eventPanel

protected EngineEventPanel eventPanel

The panel used to post engine events.

statePanel

protected javax.swing.JPanel statePanel

The panel containing the current engine states.

deallocatedLabel

protected javax.swing.JLabel deallocatedLabel

The label containing the string "deallocated".

allocatingResourcesLabel

protected javax.swing.JLabel allocatingResourcesLabel

The label containing the string "allocating resources".

allocatedLabel

protected javax.swing.JLabel allocatedLabel

The label containing the string "allocated".

deallocatingResourcesLabel

protected javax.swing.JLabel deallocatingResourcesLabel

The label containing the string "deallocating resources".

pausedLabel

protected javax.swing.JLabel pausedLabel

The label containing the string "paused".

resumedLabel

protected javax.swing.JLabel resumedLabel

The label containing the string "resumed".

Constructor Detail

EngineMonitor

public EngineMonitor(javax.speech.Engine eng)

Class constructor.

Parameters:

eng - the Engine to watch

Method Detail

getEngineListener

protected javax.speech.EngineListener getEngineListener()

Creates the engine listener if necessary, and then returns it. There should be only one.

Returns:

the engine listener

getEventPanel

public java.awt.Component getEventPanel()

Gets the panel containing the area to post engine events in.

Returns:

the panel containing the area to post engine events in

getStatePanel

public java.awt.Component getStatePanel()

Gets the panel containing the labels for representing the current engine state.

Returns:

the panel containing the labels for representing the current engine state.

handleEvent

protected void handleEvent(javax.speech.EngineEvent e)

Handles an event from the engine.

Parameters:

e - the event from the engine

updateGUIComponents

protected void updateGUIComponents()

Checks the current state of the engine and makes sure the GUI components reflect this state accurately.

updateEngineStateComponents

protected void updateEngineStateComponents()

Checks the current state of the engine and makes sure the GUI components reflect this state accurately.

engineStateString

protected java.lang.String engineStateString(long state)

Returns a String representing the state.

Parameters:

state - the state to turn into a String

Returns:

a String representing the state

appendBuffer

protected void appendBuffer(java.lang.StringBuffer b,
                            java.lang.String s)

Adds a String to a buffer, with each String being separated by a ":".

Parameters:

b - the buffer to which to append ss - the String to append to b