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

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  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package sun.nio.ch;
  27 
  28 import java.nio.channels.Channel;
  29 import java.io.FileDescriptor;
  30 import java.io.IOException;
  31 
  32 
  33 /**
  34  * An interface that allows translation (and more!).
  35  *
  36  * @since 1.4
  37  */
  38 
  39 interface SelChImpl extends Channel {
  40 
  41     FileDescriptor getFD();
  42 
  43     int getFDVal();
  44 
  45     /**
  46      * Adds the specified ops if present in interestOps. The specified
  47      * ops are turned on without affecting the other ops.
  48      *
  49      * @return  true iff the new value of sk.readyOps() set by this method
  50      *          contains at least one bit that the previous value did not
  51      *          contain
  52      */
  53     public boolean translateAndUpdateReadyOps(int ops, SelectionKeyImpl sk);
  54 
  55     /**
  56      * Sets the specified ops if present in interestOps. The specified
  57      * ops are turned on, and all other ops are turned off.
  58      *
  59      * @return  true iff the new value of sk.readyOps() set by this method


  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package sun.nio.ch;
  27 
  28 import java.nio.channels.Channel;
  29 import java.io.FileDescriptor;
  30 import java.io.IOException;
  31 
  32 
  33 /**
  34  * An interface that allows translation (and more!).
  35  *
  36  * @since 1.4
  37  */
  38 
  39 public interface SelChImpl extends Channel {
  40 
  41     FileDescriptor getFD();
  42 
  43     int getFDVal();
  44 
  45     /**
  46      * Adds the specified ops if present in interestOps. The specified
  47      * ops are turned on without affecting the other ops.
  48      *
  49      * @return  true iff the new value of sk.readyOps() set by this method
  50      *          contains at least one bit that the previous value did not
  51      *          contain
  52      */
  53     public boolean translateAndUpdateReadyOps(int ops, SelectionKeyImpl sk);
  54 
  55     /**
  56      * Sets the specified ops if present in interestOps. The specified
  57      * ops are turned on, and all other ops are turned off.
  58      *
  59      * @return  true iff the new value of sk.readyOps() set by this method