src/share/classes/sun/nio/ch/SelectorImpl.java

rev 1409 : 6726309: Compiler warnings in nio code
Reviewed-by: sherman, iris

*** 40,78 ****
  abstract class SelectorImpl
      extends AbstractSelector
  {
  
      // The set of keys with data ready for an operation
!     protected Set selectedKeys;
  
      // The set of keys registered with this Selector
!     protected HashSet keys;
  
      // Public views of the key sets
!     private Set publicKeys;             // Immutable
!     private Set publicSelectedKeys;     // Removal allowed, but not addition
  
      protected SelectorImpl(SelectorProvider sp) {
          super(sp);
!         keys = new HashSet();
!         selectedKeys = new HashSet();
          if (Util.atBugLevel("1.4")) {
              publicKeys = keys;
              publicSelectedKeys = selectedKeys;
          } else {
              publicKeys = Collections.unmodifiableSet(keys);
              publicSelectedKeys = Util.ungrowableSet(selectedKeys);
          }
      }
  
!     public Set keys() {
          if (!isOpen() && !Util.atBugLevel("1.4"))
              throw new ClosedSelectorException();
          return publicKeys;
      }
  
!     public Set selectedKeys() {
          if (!isOpen() && !Util.atBugLevel("1.4"))
              throw new ClosedSelectorException();
          return publicSelectedKeys;
      }
  
--- 40,78 ----
  abstract class SelectorImpl
      extends AbstractSelector
  {
  
      // The set of keys with data ready for an operation
!     protected Set<SelectionKey> selectedKeys;
  
      // The set of keys registered with this Selector
!     protected HashSet<SelectionKey> keys;
  
      // Public views of the key sets
!     private Set<SelectionKey> publicKeys;             // Immutable
!     private Set<SelectionKey> publicSelectedKeys;     // Removal allowed, but not addition
  
      protected SelectorImpl(SelectorProvider sp) {
          super(sp);
!         keys = new HashSet<SelectionKey>();
!         selectedKeys = new HashSet<SelectionKey>();
          if (Util.atBugLevel("1.4")) {
              publicKeys = keys;
              publicSelectedKeys = selectedKeys;
          } else {
              publicKeys = Collections.unmodifiableSet(keys);
              publicSelectedKeys = Util.ungrowableSet(selectedKeys);
          }
      }
  
!     public Set<SelectionKey> keys() {
          if (!isOpen() && !Util.atBugLevel("1.4"))
              throw new ClosedSelectorException();
          return publicKeys;
      }
  
!     public Set<SelectionKey> selectedKeys() {
          if (!isOpen() && !Util.atBugLevel("1.4"))
              throw new ClosedSelectorException();
          return publicSelectedKeys;
      }