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package sun.nio.ch;

import java.nio.channels.Channel;
import java.io.FileDescriptor;
import java.io.IOException;

An interface that allows translation (and more!).
Since:
1.4/**
 * An interface that allows translation (and more!).
 *
 * @since 1.4
 */

public interface SelChImpl extends Channel {

    FileDescriptor getFD();

    int getFDVal();

    
Adds the specified ops if present in interestOps. The specified
ops are turned on without affecting the other ops.
Returns:
 true iff the new value of sk.readyOps() set by this method
         contains at least one bit that the previous value did not
         contain/**
     * Adds the specified ops if present in interestOps. The specified
     * ops are turned on without affecting the other ops.
     *
     * @return  true iff the new value of sk.readyOps() set by this method
     *          contains at least one bit that the previous value did not
     *          contain
     */
    boolean translateAndUpdateReadyOps(int ops, SelectionKeyImpl ski);

    
Sets the specified ops if present in interestOps. The specified
ops are turned on, and all other ops are turned off.
Returns:
 true iff the new value of sk.readyOps() set by this method
         contains at least one bit that the previous value did not
         contain/**
     * Sets the specified ops if present in interestOps. The specified
     * ops are turned on, and all other ops are turned off.
     *
     * @return  true iff the new value of sk.readyOps() set by this method
     *          contains at least one bit that the previous value did not
     *          contain
     */
    boolean translateAndSetReadyOps(int ops, SelectionKeyImpl ski);

    
Translates an interest operation set into a native event set
/**
     * Translates an interest operation set into a native event set
     */
    int translateInterestOps(int ops);

    void kill() throws IOException;

}