com.sun.grizzly.util.ConnectionCloseHandler Maven / Gradle / Ivy
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package com.sun.grizzly.util;
import java.nio.channels.SelectionKey;
/**
* Simple listener to be used when an application needs to be notified when a
* a {@link SelectorHandler}, {@link ConnectionHandler} or {@link SelectionKeyHandler}
* close a connection ({@link ConnectionCloseHandler#locallyClosed}), or when a
* remote client close the connection ({@link ConnectionCloseHandler#remotlyClosed}).
*
* Note that when the connection is closed remotly, the ({@link ConnectionCloseHandler#remotlyClosed})
* will be invoked immediately followed by a ({@link ConnectionCloseHandler#locallyClosed}), as
* Grizzly will discard the server side dirty {@link SelectionKey}.
*
* @author Jeanfrancois Arcand
*/
public interface ConnectionCloseHandler{
/**
* Invoked when the a {@link SelectionKey} is cancelled locally, e.g. by
* one {@link SelectorHandler}, {@link ConnectionHandler} or {@link SelectionKeyHandler}
*
* @param key a {@link SelectionKey}
*/
void locallyClosed(SelectionKey key);
/**
* Invoked when a remote connection is being closed.
*
* @param key a {@link SelectionKey}
*/
void remotlyClosed(SelectionKey key);
}