Example usage for org.springframework.integration.xmpp.inbound ChatMessageListeningEndpoint setPayloadExpression

Introduction

In this page you can find the example usage for org.springframework.integration.xmpp.inbound ChatMessageListeningEndpoint setPayloadExpression.

Prototype

public void setPayloadExpression(Expression payloadExpression) 

Source Link

Document

Specify a SpEL expression to evaluate a payload against an incoming org.jivesoftware.smack.packet.Message .

Usage

From source file:org.springframework.integration.xmpp.inbound.ChatMessageListeningEndpointTests.java

@Test
public void testExpression() throws Exception {
    TestXMPPConnection testXMPPConnection = new TestXMPPConnection();

    QueueChannel inputChannel = new QueueChannel();

    ChatMessageListeningEndpoint endpoint = new ChatMessageListeningEndpoint(testXMPPConnection);
    SpelExpressionParser parser = new SpelExpressionParser();
    endpoint.setPayloadExpression(parser.parseExpression("#root"));
    endpoint.setOutputChannel(inputChannel);
    endpoint.setBeanFactory(mock(BeanFactory.class));
    endpoint.afterPropertiesSet();//  w  ww.  j  a  v  a  2  s.co  m
    endpoint.start();

    Message smackMessage = new Message();
    smackMessage.setBody("foo");

    XmlPullParser xmlPullParser = PacketParserUtils.newXmppParser(new StringReader(smackMessage.toString()));
    xmlPullParser.next();
    testXMPPConnection.parseAndProcessStanza(xmlPullParser);

    org.springframework.messaging.Message<?> receive = inputChannel.receive(10000);
    assertNotNull(receive);

    Object payload = receive.getPayload();
    assertThat(payload, instanceOf(Message.class));
    assertEquals(smackMessage.getStanzaId(), ((Message) payload).getStanzaId());
    assertEquals(smackMessage.getBody(), ((Message) payload).getBody());

    Log logger = Mockito.spy(TestUtils.getPropertyValue(endpoint, "logger", Log.class));
    given(logger.isInfoEnabled()).willReturn(true);
    final CountDownLatch logLatch = new CountDownLatch(1);
    willAnswer(invocation -> {
        Object result = invocation.callRealMethod();
        logLatch.countDown();
        return result;
    }).given(logger).info(anyString());

    new DirectFieldAccessor(endpoint).setPropertyValue("logger", logger);

    endpoint.setPayloadExpression(null);

    smackMessage = new Message();
    xmlPullParser = PacketParserUtils.newXmppParser(new StringReader(smackMessage.toString()));
    xmlPullParser.next();
    testXMPPConnection.parseAndProcessStanza(xmlPullParser);

    ArgumentCaptor<String> argumentCaptor = ArgumentCaptor.forClass(String.class);

    assertTrue(logLatch.await(10, TimeUnit.SECONDS));

    verify(logger).info(argumentCaptor.capture());

    assertEquals("The XMPP Message [" + smackMessage + "] with empty body is ignored.",
            argumentCaptor.getValue());

    endpoint.stop();
}

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From source file:org.springframework.integration.xmpp.inbound.ChatMessageListeningEndpointTests.java

@Test
public void testGcmExtension() throws Exception {
    String data = "{\n" + "      \"to\":\"me\",\n" + "     \"notification\": {\n"
            + "        \"title\": \"Something interesting\",\n" + "        \"text\": \"Here we go\"\n"
            + "           },\n" + "      \"time_to_live\":\"600\"\n" + "      }\n" + "}";
    GcmPacketExtension packetExtension = new GcmPacketExtension(data);
    Message smackMessage = new Message();
    smackMessage.addExtension(packetExtension);

    TestXMPPConnection testXMPPConnection = new TestXMPPConnection();

    QueueChannel inputChannel = new QueueChannel();

    ChatMessageListeningEndpoint endpoint = new ChatMessageListeningEndpoint(testXMPPConnection);
    Expression payloadExpression = new SpelExpressionParser().parseExpression("#extension.json");
    endpoint.setPayloadExpression(payloadExpression);
    endpoint.setOutputChannel(inputChannel);
    endpoint.setBeanFactory(mock(BeanFactory.class));
    endpoint.afterPropertiesSet();//from   w w w  .  ja  v a 2s  .c o m
    endpoint.start();

    XmlPullParser xmlPullParser = PacketParserUtils.newXmppParser(new StringReader(smackMessage.toString()));
    xmlPullParser.next();
    testXMPPConnection.parseAndProcessStanza(xmlPullParser);

    org.springframework.messaging.Message<?> receive = inputChannel.receive(10000);
    assertNotNull(receive);

    assertEquals(data, receive.getPayload());

    endpoint.stop();
}

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