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package com.pdd.pop.ext.glassfish.grizzly;
import java.nio.channels.SelectionKey;
/**
* Enumeration represents the I/O events, occurred on a {@link Connection}.
*
* @see Connection
*
* @author Alexey Stashok
*/
public enum IOEvent {
/**
* no event
*/
NONE(0),
/**
* Event occurs on a {@link Connection}, once it gets available for read.
*/
READ(SelectionKey.OP_READ),
/**
* Event occurs on a {@link Connection}, once it gets available for write.
*/
WRITE(SelectionKey.OP_WRITE),
/**
* Event occurs on a server {@link Connection}, when it becomes ready
* to accept new client {@link Connection}.
*
* Note, this event occurs on server code for server {@link Connection}.
*/
SERVER_ACCEPT(SelectionKey.OP_ACCEPT),
/**
* Event occurs on a client {@link Connection}, just after it was accepted
* by the server.
*
* Note, this event occurs on server code for client {@link Connection}.
*/
ACCEPTED(0),
/**
* Event occurs on a {@link Connection}, once it was connected to server.
*
* (this is service IOEvent, which is not getting propagated to a {@link Processor}
*/
CLIENT_CONNECTED(SelectionKey.OP_CONNECT),
/**
* Event occurs on a {@link Connection}, once it was connected to server.
*/
CONNECTED(0),
/**
* Event occurs on a {@link Connection}, once it gets closed.
*/
CLOSED(0);
private final int selectionKeyInterest;
IOEvent(int selectionKeyInterest) {
this.selectionKeyInterest = selectionKeyInterest;
}
public int getSelectionKeyInterest() {
return selectionKeyInterest;
}
}