Example usage for org.springframework.integration.ip.udp UnicastReceivingChannelAdapter setErrorChannel

Introduction

In this page you can find the example usage for org.springframework.integration.ip.udp UnicastReceivingChannelAdapter setErrorChannel.

Prototype

public void setErrorChannel(MessageChannel errorChannel) 

Source Link

Usage

From source file:org.springframework.integration.ip.udp.UdpChannelAdapterTests.java

@Test
public void testUnicastReceiverException() throws Exception {
    SubscribableChannel channel = new DirectChannel();
    int port = SocketUtils.findAvailableUdpSocket();
    UnicastReceivingChannelAdapter adapter = new UnicastReceivingChannelAdapter(port);
    adapter.setOutputChannel(channel);/*from   w ww .  ja  va  2s.  c  o  m*/
    //      SocketUtils.setLocalNicIfPossible(adapter);
    adapter.setOutputChannel(channel);
    ServiceActivatingHandler handler = new ServiceActivatingHandler(new FailingService());
    channel.subscribe(handler);
    QueueChannel errorChannel = new QueueChannel();
    adapter.setErrorChannel(errorChannel);
    adapter.start();
    SocketTestUtils.waitListening(adapter);

    Message<byte[]> message = MessageBuilder.withPayload("ABCD".getBytes()).build();
    DatagramPacketMessageMapper mapper = new DatagramPacketMessageMapper();
    DatagramPacket packet = mapper.fromMessage(message);
    packet.setSocketAddress(new InetSocketAddress("localhost", port));
    new DatagramSocket(SocketUtils.findAvailableUdpSocket()).send(packet);
    Message<?> receivedMessage = errorChannel.receive(2000);
    assertNotNull(receivedMessage);
    assertEquals("Failed", ((Exception) receivedMessage.getPayload()).getCause().getMessage());
}

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