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

@@ -46,12 +46,12 @@
     implements Serializable
 {
     private transient FocusTraversalPolicy delegatePolicy;
     private transient DefaultFocusManager delegateManager;
 
-    private HashMap forwardMap = new HashMap(),
-        backwardMap = new HashMap();
+    private HashMap<Component, Component> forwardMap = new HashMap<Component, Component>(),
+        backwardMap = new HashMap<Component, Component>();
 
     LegacyGlueFocusTraversalPolicy(FocusTraversalPolicy delegatePolicy) {
         this.delegatePolicy = delegatePolicy;
     }
     LegacyGlueFocusTraversalPolicy(DefaultFocusManager delegateManager) {

@@ -68,15 +68,15 @@
     }
 
     public Component getComponentAfter(Container focusCycleRoot,
                                        Component aComponent) {
         Component hardCoded = aComponent, prevHardCoded;
-        HashSet sanity = new HashSet();
+        HashSet<Component> sanity = new HashSet<Component>();
 
         do {
             prevHardCoded = hardCoded;
-            hardCoded = (Component)forwardMap.get(hardCoded);
+            hardCoded = forwardMap.get(hardCoded);
             if (hardCoded == null) {
                 if (delegatePolicy != null &&
                     prevHardCoded.isFocusCycleRoot(focusCycleRoot)) {
                     return delegatePolicy.getComponentAfter(focusCycleRoot,
                                                             prevHardCoded);

@@ -97,15 +97,15 @@
         return hardCoded;
     }
     public Component getComponentBefore(Container focusCycleRoot,
                                         Component aComponent) {
         Component hardCoded = aComponent, prevHardCoded;
-        HashSet sanity = new HashSet();
+        HashSet<Component> sanity = new HashSet<Component>();
 
         do {
             prevHardCoded = hardCoded;
-            hardCoded = (Component)backwardMap.get(hardCoded);
+            hardCoded = backwardMap.get(hardCoded);
             if (hardCoded == null) {
                 if (delegatePolicy != null &&
                     prevHardCoded.isFocusCycleRoot(focusCycleRoot)) {
                     return delegatePolicy.getComponentBefore(focusCycleRoot,
                                                        prevHardCoded);