Examples of java.nio.channels.SelectionKey.interestOps()

java.nio.channels.SelectionKey.interestOps()
Gets the interesting operation of this key. @return the interesting operation of this key @throws CancelledKeyException If the key has been cancelled already

            attach.interestOps(attach.interestOps() | SelectionKey.OP_READ);
            key.interestOps(key.interestOps() | SelectionKey.OP_READ);
        }
        if (write) {
            attach.interestOps(attach.interestOps() | SelectionKey.OP_WRITE);
            key.interestOps(key.interestOps() | SelectionKey.OP_WRITE);
        }
    }




    @Override

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            attach.interestOps(attach.interestOps() | SelectionKey.OP_READ);
            key.interestOps(key.interestOps() | SelectionKey.OP_READ);
        }
        if (write) {
            attach.interestOps(attach.interestOps() | SelectionKey.OP_WRITE);
            key.interestOps(key.interestOps() | SelectionKey.OP_WRITE);
        }
    }




    @Override

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                if (!key.isValid()) {
                    cleanupSelectionKey(key);
                }
                NIOServerCnxn cnxn = (NIOServerCnxn) key.attachment();
                if (cnxn.isSelectable()) {
                    key.interestOps(cnxn.getInterestOps());
                }
            }
        }
    }

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                                att.setCometNotify(false);
                            }
                            interestOps = (interestOps & (~OP_CALLBACK));//remove the callback flag
                            att.access();//to prevent timeout
                            //we are registering the key to start with, reset the fairness counter.
                            int ops = key.interestOps() | interestOps;
                            att.interestOps(ops);
                            key.interestOps(ops);
                        } else {
                            cancel = true;
                        }

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                            interestOps = (interestOps & (~OP_CALLBACK));//remove the callback flag
                            att.access();//to prevent timeout
                            //we are registering the key to start with, reset the fairness counter.
                            int ops = key.interestOps() | interestOps;
                            att.interestOps(ops);
                            key.interestOps(ops);
                        } else {
                            cancel = true;
                        }
                    } else {
                        cancel = true;

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                        //only timeout sockets that we are waiting for a read from
                        long delta = now - ka.getLastAccess();
                        long timeout = (ka.getTimeout()==-1)?((long) socketProperties.getSoTimeout()):(ka.getTimeout());
                        boolean isTimedout = delta > timeout;
                        if ( close ) {
                            key.interestOps(0); 
                            ka.interestOps(0); //avoid duplicate stop calls
                            processKey(key,ka);
                        } else if (isTimedout) {
                            key.interestOps(0); 
                            ka.interestOps(0); //avoid duplicate timeout calls

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                        if ( close ) {
                            key.interestOps(0); 
                            ka.interestOps(0); //avoid duplicate stop calls
                            processKey(key,ka);
                        } else if (isTimedout) {
                            key.interestOps(0); 
                            ka.interestOps(0); //avoid duplicate timeout calls
                            cancelledKey(key, SocketStatus.TIMEOUT,true);
                        } else {
                            long nextTime = now+(timeout-delta);
                            nextExpiration = (nextTime < nextExpiration)?nextTime:nextExpiration;

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                            handle (c.getChannel(), c);
                        } else {
                            /* re-enable interestops */
                            SelectionKey key = c.getSelectionKey();
                            if (key.isValid()) {
                                key.interestOps (
                                    key.interestOps()|SelectionKey.OP_READ
                                );
                            }
                            c.time = getTime() + IDLE_INTERVAL;
                            idleConnections.add (c);

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                        } else {
                            /* re-enable interestops */
                            SelectionKey key = c.getSelectionKey();
                            if (key.isValid()) {
                                key.interestOps (
                                    key.interestOps()|SelectionKey.OP_READ
                                );
                            }
                            c.time = getTime() + IDLE_INTERVAL;
                            idleConnections.add (c);
                        }

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    }


    @Override
    protected boolean isInterestedInRead(NioSession session) {
        SelectionKey key = session.getSelectionKey();
        return key.isValid() && (key.interestOps() & SelectionKey.OP_READ) != 0;
    }


    @Override
    protected boolean isInterestedInWrite(NioSession session) {
        SelectionKey key = session.getSelectionKey();

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