src/share/classes/javax/swing/AbstractButton.java

rev 1527 : 6727662: Code improvement and warnings removing from swing packages
Summary: Removed unnecessary castings and other warnings
Reviewed-by: malenkov

*** 1310,1321 ****
              // ok as the change is coming from the Action.
              setSelected(selected);
              // Make sure the change actually took effect
              if (!selected && isSelected()) {
                  if (getModel() instanceof DefaultButtonModel) {
!                     ButtonGroup group = (ButtonGroup)
!                             ((DefaultButtonModel)getModel()).getGroup();
                      if (group != null) {
                          group.clearSelection();
                      }
                  }
              }
--- 1310,1320 ----
              // ok as the change is coming from the Action.
              setSelected(selected);
              // Make sure the change actually took effect
              if (!selected && isSelected()) {
                  if (getModel() instanceof DefaultButtonModel) {
!                     ButtonGroup group = ((DefaultButtonModel)getModel()).getGroup();
                      if (group != null) {
                          group.clearSelection();
                      }
                  }
              }
*** 1881,1892 ****
       * @return all of the <code>ChangeListener</code>s added or an empty
       *         array if no listeners have been added
       * @since 1.4
       */
      public ChangeListener[] getChangeListeners() {
!         return (ChangeListener[])(listenerList.getListeners(
!             ChangeListener.class));
      }
  
      /**
       * Notifies all listeners that have registered interest for
       * notification on this event type.  The event instance
--- 1880,1890 ----
       * @return all of the <code>ChangeListener</code>s added or an empty
       *         array if no listeners have been added
       * @since 1.4
       */
      public ChangeListener[] getChangeListeners() {
!         return listenerList.getListeners(ChangeListener.class);
      }
  
      /**
       * Notifies all listeners that have registered interest for
       * notification on this event type.  The event instance
*** 1939,1950 ****
       * @return all of the <code>ActionListener</code>s added or an empty
       *         array if no listeners have been added
       * @since 1.4
       */
      public ActionListener[] getActionListeners() {
!         return (ActionListener[])(listenerList.getListeners(
!             ActionListener.class));
      }
  
      /**
       * Subclasses that want to handle <code>ChangeEvents</code> differently
       * can override this to return another <code>ChangeListener</code>
--- 1937,1947 ----
       * @return all of the <code>ActionListener</code>s added or an empty
       *         array if no listeners have been added
       * @since 1.4
       */
      public ActionListener[] getActionListeners() {
!         return listenerList.getListeners(ActionListener.class);
      }
  
      /**
       * Subclasses that want to handle <code>ChangeEvents</code> differently
       * can override this to return another <code>ChangeListener</code>
*** 2132,2142 ****
       * @return all of the <code>ItemListener</code>s added or an empty
       *         array if no listeners have been added
       * @since 1.4
       */
      public ItemListener[] getItemListeners() {
!         return (ItemListener[])listenerList.getListeners(ItemListener.class);
      }
  
     /**
       * Returns an array (length 1) containing the label or
       * <code>null</code> if the button is not selected.
--- 2129,2139 ----
       * @return all of the <code>ItemListener</code>s added or an empty
       *         array if no listeners have been added
       * @since 1.4
       */
      public ItemListener[] getItemListeners() {
!         return listenerList.getListeners(ItemListener.class);
      }
  
     /**
       * Returns an array (length 1) containing the label or
       * <code>null</code> if the button is not selected.
*** 2976,2986 ****
              paintViewR.y = paintViewInsets.top;
              paintViewR.width = AbstractButton.this.getWidth() - (paintViewInsets.left + paintViewInsets.right);
              paintViewR.height = AbstractButton.this.getHeight() - (paintViewInsets.top + paintViewInsets.bottom);
  
              String clippedText = SwingUtilities.layoutCompoundLabel(
!                 (JComponent)AbstractButton.this,
                  getFontMetrics(getFont()),
                  text,
                  icon,
                  AbstractButton.this.getVerticalAlignment(),
                  AbstractButton.this.getHorizontalAlignment(),
--- 2973,2983 ----
              paintViewR.y = paintViewInsets.top;
              paintViewR.width = AbstractButton.this.getWidth() - (paintViewInsets.left + paintViewInsets.right);
              paintViewR.height = AbstractButton.this.getHeight() - (paintViewInsets.top + paintViewInsets.bottom);
  
              String clippedText = SwingUtilities.layoutCompoundLabel(
!                 AbstractButton.this,
                  getFontMetrics(getFont()),
                  text,
                  icon,
                  AbstractButton.this.getVerticalAlignment(),
                  AbstractButton.this.getHorizontalAlignment(),