Example usage for java.nio.channels SocketChannel equals

Introduction

In this page you can find the example usage for java.nio.channels SocketChannel equals.

Prototype

public boolean equals(Object obj) 

Source Link

Document

Indicates whether some other object is "equal to" this one.

Usage

From source file:ee.ria.xroad.proxy.clientproxy.FastestSocketSelector.java

private static void closeSelector(Selector selector, SocketChannel selectedChannel) throws IOException {
    for (SelectionKey key : selector.keys()) {
        if (selectedChannel == null || !selectedChannel.equals(key.channel())) {
            closeQuietly(key.channel());
        }// w  ww .  j  av  a  2  s. co m
    }

    selector.close();
}

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From source file:org.openhab.binding.irtrans.handler.EthernetBridgeHandler.java

protected ByteBuffer onReadable(int bufferSize, boolean isSelective) {
    lock.lock();/*from   w  ww.j av  a 2 s .  com*/
    try {
        synchronized (selector) {
            try {
                selector.selectNow();
            } catch (IOException e) {
                logger.error("An exception occurred while selecting: {}", e.getMessage());
            }
        }

        Iterator<SelectionKey> it = selector.selectedKeys().iterator();
        while (it.hasNext()) {
            SelectionKey selKey = it.next();
            it.remove();
            if (selKey.isValid() && selKey.isReadable()) {
                SocketChannel aSocketChannel = (SocketChannel) selKey.channel();

                if ((aSocketChannel.equals(socketChannel) && isSelective) || !isSelective) {
                    ByteBuffer readBuffer = ByteBuffer.allocate(bufferSize);
                    int numberBytesRead = 0;
                    boolean error = false;

                    try {
                        numberBytesRead = aSocketChannel.read(readBuffer);
                    } catch (NotYetConnectedException e) {
                        logger.warn("The channel '{}' is not yet connected: {}", aSocketChannel,
                                e.getMessage());
                        if (!aSocketChannel.isConnectionPending()) {
                            error = true;
                        }
                    } catch (IOException e) {
                        // If some other I/O error occurs
                        logger.warn("An IO exception occured on channel '{}': {}", aSocketChannel,
                                e.getMessage());
                        error = true;
                    }

                    if (numberBytesRead == -1) {
                        error = true;
                    }

                    if (error) {
                        logger.debug("Disconnecting '{}' because of a socket error", getThing().getUID());
                        try {
                            aSocketChannel.close();
                        } catch (IOException e1) {
                            logger.debug("An exception occurred while closing the channel '{}': {}",
                                    socketChannel, e1.getMessage());
                        }
                    } else {
                        readBuffer.flip();
                        return readBuffer;
                    }
                }
            }
        }

        return null;
    } finally {
        lock.unlock();
    }
}

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From source file:org.openhab.binding.irtrans.handler.EthernetBridgeHandler.java

protected void onWritable(ByteBuffer buffer) {
    lock.lock();/*ww  w .j a  va2s .c o m*/
    try {
        synchronized (selector) {
            try {
                selector.selectNow();
            } catch (IOException e) {
                logger.error("An exception occurred while selecting: {}", e.getMessage());
            }
        }

        Iterator<SelectionKey> it = selector.selectedKeys().iterator();
        while (it.hasNext()) {
            SelectionKey selKey = it.next();
            it.remove();
            if (selKey.isValid() && selKey.isWritable()) {
                SocketChannel aSocketChannel = (SocketChannel) selKey.channel();

                if (aSocketChannel.equals(socketChannel)) {
                    boolean error = false;

                    buffer.rewind();
                    try {
                        logger.trace("Sending '{}' on the channel '{}'->'{}'", new String(buffer.array()),
                                aSocketChannel.getLocalAddress(), aSocketChannel.getRemoteAddress());
                        aSocketChannel.write(buffer);
                    } catch (NotYetConnectedException e) {
                        logger.warn("The channel '{}' is not yet connected: {}", aSocketChannel,
                                e.getMessage());
                        if (!aSocketChannel.isConnectionPending()) {
                            error = true;
                        }
                    } catch (ClosedChannelException e) {
                        // If some other I/O error occurs
                        logger.warn("The channel for '{}' is closed: {}", aSocketChannel, e.getMessage());
                        error = true;
                    } catch (IOException e) {
                        // If some other I/O error occurs
                        logger.warn("An IO exception occured on channel '{}': {}", aSocketChannel,
                                e.getMessage());
                        error = true;
                    }

                    if (error) {
                        try {
                            aSocketChannel.close();
                        } catch (IOException e) {
                            logger.warn("An exception occurred while closing the channel '{}': {}",
                                    aSocketChannel, e.getMessage());
                        }
                    }
                }
            }
        }
    } finally {
        lock.unlock();
    }
}

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