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

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

*** 46,57 ****
      implements Serializable
  {
      private transient FocusTraversalPolicy delegatePolicy;
      private transient DefaultFocusManager delegateManager;
  
!     private HashMap forwardMap = new HashMap(),
!         backwardMap = new HashMap();
  
      LegacyGlueFocusTraversalPolicy(FocusTraversalPolicy delegatePolicy) {
          this.delegatePolicy = delegatePolicy;
      }
      LegacyGlueFocusTraversalPolicy(DefaultFocusManager delegateManager) {
--- 46,57 ----
      implements Serializable
  {
      private transient FocusTraversalPolicy delegatePolicy;
      private transient DefaultFocusManager delegateManager;
  
!     private HashMap<Component, Component> forwardMap = new HashMap<Component, Component>(),
!         backwardMap = new HashMap<Component, Component>();
  
      LegacyGlueFocusTraversalPolicy(FocusTraversalPolicy delegatePolicy) {
          this.delegatePolicy = delegatePolicy;
      }
      LegacyGlueFocusTraversalPolicy(DefaultFocusManager delegateManager) {
*** 68,82 ****
      }
  
      public Component getComponentAfter(Container focusCycleRoot,
                                         Component aComponent) {
          Component hardCoded = aComponent, prevHardCoded;
!         HashSet sanity = new HashSet();
  
          do {
              prevHardCoded = hardCoded;
!             hardCoded = (Component)forwardMap.get(hardCoded);
              if (hardCoded == null) {
                  if (delegatePolicy != null &&
                      prevHardCoded.isFocusCycleRoot(focusCycleRoot)) {
                      return delegatePolicy.getComponentAfter(focusCycleRoot,
                                                              prevHardCoded);
--- 68,82 ----
      }
  
      public Component getComponentAfter(Container focusCycleRoot,
                                         Component aComponent) {
          Component hardCoded = aComponent, prevHardCoded;
!         HashSet<Component> sanity = new HashSet<Component>();
  
          do {
              prevHardCoded = hardCoded;
!             hardCoded = forwardMap.get(hardCoded);
              if (hardCoded == null) {
                  if (delegatePolicy != null &&
                      prevHardCoded.isFocusCycleRoot(focusCycleRoot)) {
                      return delegatePolicy.getComponentAfter(focusCycleRoot,
                                                              prevHardCoded);
*** 97,111 ****
          return hardCoded;
      }
      public Component getComponentBefore(Container focusCycleRoot,
                                          Component aComponent) {
          Component hardCoded = aComponent, prevHardCoded;
!         HashSet sanity = new HashSet();
  
          do {
              prevHardCoded = hardCoded;
!             hardCoded = (Component)backwardMap.get(hardCoded);
              if (hardCoded == null) {
                  if (delegatePolicy != null &&
                      prevHardCoded.isFocusCycleRoot(focusCycleRoot)) {
                      return delegatePolicy.getComponentBefore(focusCycleRoot,
                                                         prevHardCoded);
--- 97,111 ----
          return hardCoded;
      }
      public Component getComponentBefore(Container focusCycleRoot,
                                          Component aComponent) {
          Component hardCoded = aComponent, prevHardCoded;
!         HashSet<Component> sanity = new HashSet<Component>();
  
          do {
              prevHardCoded = hardCoded;
!             hardCoded = backwardMap.get(hardCoded);
              if (hardCoded == null) {
                  if (delegatePolicy != null &&
                      prevHardCoded.isFocusCycleRoot(focusCycleRoot)) {
                      return delegatePolicy.getComponentBefore(focusCycleRoot,
                                                         prevHardCoded);