Package com.sun.speech.engine

Class 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.

    • Field Summary

      Fields 
      Modifier and Type Field Description
      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 Engine engine
      The Engine to monitor.
      protected 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

      Constructors 
      Constructor Description
      EngineMonitor​(Engine eng)
      Class constructor.

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      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 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​(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 Engine engine
        The Engine to monitor.

      • engineListener

        protected 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​(Engine eng)
        Class constructor.
        Parameters:
        eng - the Engine to watch

    • Method Detail

      • getEngineListener

        protected 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​(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 s
        s - the String to append to b