src/java.desktop/share/classes/com/sun/media/sound/AbstractLine.java

*** 34,44 ****
  import javax.sound.sampled.Line;
  import javax.sound.sampled.LineEvent;
  import javax.sound.sampled.LineListener;
  import javax.sound.sampled.LineUnavailableException;
  
- 
  /**
   * AbstractLine
   *
   * @author Kara Kytle
   */
--- 34,43 ----
*** 70,127 ****
          this.info = info;
          this.mixer = mixer;
          this.controls = controls;
      }
  
- 
      // LINE METHODS
  
      public final Line.Info getLineInfo() {
          return info;
      }
  
! 
      public final boolean isOpen() {
          return open;
      }
  
! 
      public final void addLineListener(LineListener listener) {
          synchronized(listeners) {
              if ( ! (listeners.contains(listener)) ) {
                  listeners.addElement(listener);
              }
          }
      }
  
- 
      /**
       * Removes an audio listener.
       * @param listener listener to remove
       */
      public final void removeLineListener(LineListener listener) {
          listeners.removeElement(listener);
      }
  
- 
      /**
       * Obtains the set of controls supported by the
       * line.  If no controls are supported, returns an
       * array of length 0.
       * @return control set
       */
      public final Control[] getControls() {
          Control[] returnedArray = new Control[controls.length];
  
          for (int i = 0; i < controls.length; i++) {
              returnedArray[i] = controls[i];
          }
  
          return returnedArray;
      }
  
! 
      public final boolean isControlSupported(Control.Type controlType) {
          // protect against a NullPointerException
          if (controlType == null) {
              return false;
          }
--- 69,126 ----
          this.info = info;
          this.mixer = mixer;
          this.controls = controls;
      }
  
      // LINE METHODS
  
+     @Override
      public final Line.Info getLineInfo() {
          return info;
      }
  
!     @Override
      public final boolean isOpen() {
          return open;
      }
  
!     @Override
      public final void addLineListener(LineListener listener) {
          synchronized(listeners) {
              if ( ! (listeners.contains(listener)) ) {
                  listeners.addElement(listener);
              }
          }
      }
  
      /**
       * Removes an audio listener.
       * @param listener listener to remove
       */
+     @Override
      public final void removeLineListener(LineListener listener) {
          listeners.removeElement(listener);
      }
  
      /**
       * Obtains the set of controls supported by the
       * line.  If no controls are supported, returns an
       * array of length 0.
       * @return control set
       */
+     @Override
      public final Control[] getControls() {
          Control[] returnedArray = new Control[controls.length];
  
          for (int i = 0; i < controls.length; i++) {
              returnedArray[i] = controls[i];
          }
  
          return returnedArray;
      }
  
!     @Override
      public final boolean isControlSupported(Control.Type controlType) {
          // protect against a NullPointerException
          if (controlType == null) {
              return false;
          }
*** 133,143 ****
          }
  
          return false;
      }
  
! 
      public final Control getControl(Control.Type controlType) {
          // protect against a NullPointerException
          if (controlType != null) {
  
              for (int i = 0; i < controls.length; i++) {
--- 132,142 ----
          }
  
          return false;
      }
  
!     @Override
      public final Control getControl(Control.Type controlType) {
          // protect against a NullPointerException
          if (controlType != null) {
  
              for (int i = 0; i < controls.length; i++) {
*** 148,161 ****
          }
  
          throw new IllegalArgumentException("Unsupported control type: " + controlType);
      }
  
- 
      // HELPER METHODS
  
- 
      /**
       * This method sets the open state and generates
       * events if it changes.
       */
      final void setOpen(boolean open) {
--- 147,158 ----
*** 180,217 ****
              }
          }
          if (Printer.trace) Printer.trace("< "+getClass().getName()+" (AbstractLine): setOpen(" + open + ")  this.open: " + this.open);
      }
  
- 
      /**
       * Send line events.
       */
      final void sendEvents(LineEvent event) {
          getEventDispatcher().sendAudioEvents(event, listeners);
      }
  
- 
      /**
       * This is an error in the API: getFramePosition
       * should return a long value. At CD quality,
       * the int value wraps around after 13 hours.
       */
      public final int getFramePosition() {
          return (int) getLongFramePosition();
      }
  
- 
      /**
       * Return the frame position in a long value
       * This implementation returns AudioSystem.NOT_SPECIFIED.
       */
      public long getLongFramePosition() {
          return AudioSystem.NOT_SPECIFIED;
      }
  
- 
      // $$kk: 06.03.99: returns the mixer used in construction.
      // this is a hold-over from when there was a public method like
      // this on line and should be fixed!!
      final AbstractMixer getMixer() {
          return mixer;
--- 177,210 ----
*** 230,239 ****
              }
              return eventDispatcher;
          }
      }
  
!     // ABSTRACT METHODS
! 
      public abstract void open() throws LineUnavailableException;
      public abstract void close();
  }
--- 223,232 ----
              }
              return eventDispatcher;
          }
      }
  
!     @Override
      public abstract void open() throws LineUnavailableException;
+     @Override
      public abstract void close();
  }