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How to use HeaderMatchingMessageSelector method of com.consol.citrus.channel.selector.HeaderMatchingMessageSelector class

Best Citrus code snippet using com.consol.citrus.channel.selector.HeaderMatchingMessageSelector.HeaderMatchingMessageSelector

Source:HeaderMatchingMessageSelectorTest.java

...23import org.testng.annotations.Test;24/**25 * @author Christoph Deppisch26 */27public class HeaderMatchingMessageSelectorTest extends AbstractTestNGUnitTest {28    @Test29    public void testHeaderMatchingSelector() {30        HeaderMatchingMessageSelector messageSelector = new HeaderMatchingMessageSelector("operation", "foo", context);31        32        Message<String> acceptMessage = MessageBuilder.withPayload("FooTest")33                .setHeader("operation", "foo")34                .build();35        Message<String> declineMessage = MessageBuilder.withPayload("FooTest")36                .setHeader("operation", "foobar")37                .build();38        Assert.assertTrue(messageSelector.accept(acceptMessage));39        Assert.assertFalse(messageSelector.accept(declineMessage));40    }41    42    @Test43    public void testHeaderMatchingSelectorValidationMatcher() {44        HeaderMatchingMessageSelector messageSelector = new HeaderMatchingMessageSelector("operation", "@contains(foo)@", context);45        Message<String> acceptMessage = MessageBuilder.withPayload("FooTest")46                .setHeader("operation", "barfoobar")47                .build();48        Message<String> declineMessage = MessageBuilder.withPayload("FooTest")49                .setHeader("operation", "bar")50                .build();51        Assert.assertTrue(messageSelector.accept(acceptMessage));52        Assert.assertFalse(messageSelector.accept(declineMessage));53    }54    @Test55    public void testHeaderMatchingSelectorMultipleValues() {56        HeaderMatchingMessageSelector messageSelector = new HeaderMatchingMessageSelector("foo", "bar", context);57        58        Message<String> acceptMessage = MessageBuilder.withPayload("FooTest")59                .setHeader("foo", "bar")60                .setHeader("operation", "foo")61                .build();62        63        Message<String> declineMessage = MessageBuilder.withPayload("FooTest")64                .setHeader("operation", "foo")65                .build();66        67        Assert.assertTrue(messageSelector.accept(acceptMessage));68        Assert.assertFalse(messageSelector.accept(declineMessage));69    }70    @Test71    public void testHeaderMatchingSelectorMissingHeader() {72        HeaderMatchingMessageSelector messageSelector = new HeaderMatchingMessageSelector("operation", "foo", context);73        Message<String> acceptMessage = MessageBuilder.withPayload("FooTest")74                .setHeader("operation", "foo")75                .build();76        Message<String> declineMessage = MessageBuilder.withPayload("FooTest")77                .build();78        Assert.assertTrue(messageSelector.accept(acceptMessage));79        Assert.assertFalse(messageSelector.accept(declineMessage));80    }81    @Test82    public void testHeaderMatchingSelectorWithMessageObjectPayload() {83        HeaderMatchingMessageSelector messageSelector = new HeaderMatchingMessageSelector("operation", "foo", context);84        Message<DefaultMessage> acceptMessage = MessageBuilder.withPayload(new DefaultMessage("FooTest")85                .setHeader("operation", "foo"))86                .build();87        Message<DefaultMessage> declineMessage = MessageBuilder.withPayload(new DefaultMessage("FooTest")88                .setHeader("operation", "foobar"))89                .build();90        Assert.assertTrue(messageSelector.accept(acceptMessage));91        Assert.assertFalse(messageSelector.accept(declineMessage));92        messageSelector = new HeaderMatchingMessageSelector(MessageHeaders.ID, acceptMessage.getHeaders().getId().toString(), context);93        Assert.assertTrue(messageSelector.accept(acceptMessage));94        Assert.assertFalse(messageSelector.accept(declineMessage));95    }96}...

Source:MessageSelectingQueueChannelTest.java

...13 * See the License for the specific language governing permissions and14 * limitations under the License.15 */16package com.consol.citrus.channel;17import com.consol.citrus.channel.selector.HeaderMatchingMessageSelector;18import com.consol.citrus.testng.AbstractTestNGUnitTest;19import org.springframework.integration.core.MessageSelector;20import org.springframework.integration.support.MessageBuilder;21import org.springframework.messaging.Message;22import org.testng.Assert;23import org.testng.annotations.Test;24import java.util.concurrent.atomic.AtomicLong;25/**26 * @author Christoph Deppisch27 */28public class MessageSelectingQueueChannelTest extends AbstractTestNGUnitTest {29    @Test30    public void testReceiveSelected() {31        MessageSelectingQueueChannel channel = new MessageSelectingQueueChannel();32        channel.setPollingInterval(100L);33        34        channel.send(MessageBuilder.withPayload("FooMessage").setHeader("foo", "bar").build());35        36        MessageSelector selector = new HeaderMatchingMessageSelector("foo", "bar", context);37        38        Message<?> receivedMessage = channel.receive(selector, 1000L);39        40        Assert.assertEquals(receivedMessage.getPayload(), "FooMessage");41        Assert.assertEquals(receivedMessage.getHeaders().get("foo"), "bar");42    }43    44    @Test45    public void testWithRetry() {46        MessageSelectingQueueChannel channel = new MessageSelectingQueueChannel();47        channel.setPollingInterval(100L);48        49        channel.send(MessageBuilder.withPayload("FooMessage").setHeader("foo", "bar").build());50        51        final AtomicLong retries = new AtomicLong();52        MessageSelector selector = new HeaderMatchingMessageSelector("foo", "bar", context) {53            @Override54            public boolean accept(Message<?> message) {55                return retries.incrementAndGet() > 7;56            }57        };58        59        Message<?> receivedMessage = channel.receive(selector, 1000L);60        61        Assert.assertEquals(receivedMessage.getPayload(), "FooMessage");62        Assert.assertEquals(receivedMessage.getHeaders().get("foo"), "bar");63        Assert.assertEquals(retries.get(), 8L);64    }65    66    @Test67    public void testRetryExceeded() {68        MessageSelectingQueueChannel channel = new MessageSelectingQueueChannel();69        channel.setPollingInterval(500L);70        71        channel.send(MessageBuilder.withPayload("FooMessage").setHeader("foos", "bars").build());72        73        final AtomicLong retries = new AtomicLong();74        MessageSelector selector = new HeaderMatchingMessageSelector("foo", "bar", context) {75            @Override76            public boolean accept(Message<?> message) {77                retries.incrementAndGet();78                return super.accept(message);79            }80        };81        82        Message<?> receivedMessage = channel.receive(selector, 1000L);83        84        Assert.assertNull(receivedMessage);85        Assert.assertEquals(retries.get(), 3L);86    }87    88    @Test89    public void testRetryExceededWithTimeoutRest() {90        MessageSelectingQueueChannel channel = new MessageSelectingQueueChannel();91        channel.setPollingInterval(400L);92        93        channel.send(MessageBuilder.withPayload("FooMessage").setHeader("foos", "bars").build());94        95        final AtomicLong retries = new AtomicLong();96        MessageSelector selector = new HeaderMatchingMessageSelector("foo", "bar", context) {97            @Override98            public boolean accept(Message<?> message) {99                retries.incrementAndGet();100                return super.accept(message);101            }102        };103        104        Message<?> receivedMessage = channel.receive(selector, 1000L);105        106        Assert.assertNull(receivedMessage);107        Assert.assertEquals(retries.get(), 4L);108    }109}...

Source:HeaderMatchingMessageSelector.java

...24 * the message is accepted.25 * 26 * @author Christoph Deppisch27 */28public class HeaderMatchingMessageSelector extends AbstractMessageSelector {29    /** Special selector key prefix identifying this message selector implementation */30    public static final String SELECTOR_PREFIX = "header:";31    /**32     * Default constructor using fields.33     */34    public HeaderMatchingMessageSelector(String selectKey, String matchingValue, TestContext context) {35        super(selectKey, matchingValue, context);36    }37    38    @Override39    public boolean accept(Message<?> message) {40        MessageHeaders messageHeaders = message.getHeaders();41        Map<String, Object> nestedMessageHeaders = new HashMap<>();42        if (message.getPayload() instanceof com.consol.citrus.message.Message) {43            nestedMessageHeaders = ((com.consol.citrus.message.Message) message.getPayload()).getHeaders();44        }45        if (nestedMessageHeaders.containsKey(selectKey)) {46            return matchHeader(nestedMessageHeaders);47        } else if (messageHeaders.containsKey(selectKey)) {48            return matchHeader(messageHeaders);49        } else {50            return false;51        }52    }53    private boolean matchHeader(Map<String, Object> messageHeaders) {54        return Optional.ofNullable(messageHeaders.get(selectKey))55                .map(Object::toString)56                .map(this::evaluate)57                .orElse(false);58    }59    /**60     * Message selector factory for this implementation.61     */62    public static class Factory implements MessageSelectorFactory<HeaderMatchingMessageSelector> {63        @Override64        public boolean supports(String key) {65            return key.startsWith(SELECTOR_PREFIX);66        }67        @Override68        public HeaderMatchingMessageSelector create(String key, String value, TestContext context) {69            if (key.startsWith(SELECTOR_PREFIX)) {70                return new HeaderMatchingMessageSelector(key.substring(SELECTOR_PREFIX.length()), value, context);71            } else {72                return new HeaderMatchingMessageSelector(key, value, context);73            }74        }75    }76}...

HeaderMatchingMessageSelector

Using AI Code Generation

1package com.consol.citrus.channel.selector;2import org.springframework.integration.core.MessageSelector;3import org.springframework.integration.support.MessageBuilder;4import org.springframework.messaging.Message;5import org.springframework.messaging.MessageChannel;6import org.springframework.messaging.support.ChannelInterceptor;7import org.springframework.messaging.support.ChannelInterceptorAdapter;8import org.springframework.util.Assert;9import java.util.ArrayList;10import java.util.List;11public class HeaderMatchingMessageSelector implements MessageSelector {12    private final List<HeaderMatcher> matchers = new ArrayList<HeaderMatcher>();13    public void addHeaderMatcher(HeaderMatcher matcher) {14        matchers.add(matcher);15    }16    public boolean accept(Message<?> message) {17        for (HeaderMatcher matcher : matchers) {18            if (!matcher.matches(message)) {19                return false;20            }21        }22        return true;23    }24    public static class HeaderMatchingMessageSelectorInterceptor extends ChannelInterceptorAdapter {25        private final HeaderMatchingMessageSelector selector;26        public HeaderMatchingMessageSelectorInterceptor(HeaderMatchingMessageSelector selector) {27            this.selector = selector;28        }29        public Message<?> preSend(Message<?> message, MessageChannel channel) {30            if (message.getHeaders().containsKey(HeaderMatchingMessageSelector.class.getName())) {31                selector.addHeaderMatcher((HeaderMatcher) message.getHeaders().get(HeaderMatchingMessageSelector.class.getName()));32            }33            return message;34        }35    }36    public static Message<?> createMessageWithHeaderMatcher(String name, Object value) {37        return MessageBuilder.withPayload("foo")38                .setHeader(HeaderMatchingMessageSelector.class.getName(), new HeaderMatcher(name, value))39                .build();40    }41    public interface HeaderMatcher {

HeaderMatchingMessageSelector

Using AI Code Generation

1package com.consol.citrus.channel.selector;2import org.springframework.context.support.ClassPathXmlApplicationContext;3import org.springframework.integration.Message;4import org.springframework.integration.core.PollableChannel;5import org.springframework.integration.support.MessageBuilder;6public class HeaderMatchingMessageSelectorTest {7    public static void main(String[] args) {8        ClassPathXmlApplicationContext context = new ClassPathXmlApplicationContext("classpath:com/consol/citrus/channel/selector/HeaderMatchingMessageSelectorTest-context.xml");9        PollableChannel channel = context.getBean("channel", PollableChannel.class);10        Message<String> message = MessageBuilder.withPayload("Hello World!").setHeader("operation", "sayHello").build();11        channel.send(message);12        Message<?> reply = channel.receive(1000);13        System.out.println("Reply: " + reply);14    }15}16package com.consol.citrus.channel.selector;17import org.springframework.integration.Message;18import org.springframework.integration.support.MessageBuilder;19import org.springframework.stereotype.Component;20public class TestService {21    public Message<?> sayHello(Message<?> message) {22        System.out.println("Received: " + message);23        return MessageBuilder.withPayload("Hello World!").build();24    }25}26Received: GenericMessage [payload=Hello World!, headers={operation=sayHello}]

HeaderMatchingMessageSelector

Using AI Code Generation

1package com.consol.citrus.channel;2import org.springframework.integration.Message;3import org.springframework.integration.support.MessageBuilder;4import org.testng.Assert;5import org.testng.annotations.Test;6import com.consol.citrus.testng.AbstractTestNGUnitTest;7public class HeaderMatchingMessageSelectorTest extends AbstractTestNGUnitTest {8    public void testHeaderMatchingMessageSelector() {9        HeaderMatchingMessageSelector selector = new HeaderMatchingMessageSelector();10        selector.setHeaderName("foo");11        selector.setHeaderValue("bar");12        Message<String> message = MessageBuilder.withPayload("Hello").setHeader("foo", "bar").build();13        Assert.assertTrue(selector.accept(message));14    }15}16[INFO] --- maven-surefire-plugin:2.20.1:test (default-test) @ citrus-sample ---

HeaderMatchingMessageSelector

Using AI Code Generation

1package com.consol.citrus.channel.selector;2import org.springframework.integration.Message;3import org.springframework.integration.core.MessageSelector;4import org.springframework.integration.support.MessageBuilder;5public class HeaderMatchingMessageSelector implements MessageSelector {6    private final String headerName;7    private final String headerValue;8    public HeaderMatchingMessageSelector(String headerName, String headerValue) {9        this.headerName = headerName;10        this.headerValue = headerValue;11    }12    public boolean accept(Message<?> message) {13        return message.getHeaders().containsKey(headerName) && message.getHeaders().get(headerName).equals(headerValue);14    }15    public static void main(String[] args) {16        Message<?> message = MessageBuilder.withPayload("Hello World!").setHeader("operation", "greet").build();17        MessageSelector selector = new HeaderMatchingMessageSelector("operation", "greet");18        System.out.println("Message accepted: " + selector.accept(message));19    }20}

HeaderMatchingMessageSelector

Using AI Code Generation

1package com.consol.citrus.channel.selector;2import org.springframework.integration.Message;3import org.springframework.integration.support.MessageBuilder;4import org.springframework.integration.support.MessageHeaderAccessor;5import org.springframework.integration.support.MutableMessageHeaderAccessor;6import org.springframework.integration.support.MutableMessageHeaders;7public class HeaderMatchingMessageSelector {8	public static void main(String[] args) {9		MessageHeaderAccessor headerAccessor = new MutableMessageHeaderAccessor();10		headerAccessor.setCorrelationId("123");11		headerAccessor.setSequenceNumber(1);12		headerAccessor.setSequenceSize(1);13		headerAccessor.setReplyChannelName("testChannel");14		headerAccessor.setPriority(1);15		headerAccessor.setExpirationDate(1000L);16		headerAccessor.setDeliveryAttempt(1);17		headerAccessor.setDeliveryMode(1);18		headerAccessor.setTimestamp(1000L);19		headerAccessor.setHeader("customHeader", "testHeader");20		headerAccessor.setHeader("customHeader2", "testHeader2");21		headerAccessor.setHeader("customHeader3", "testHeader3");22		MutableMessageHeaders headers = headerAccessor.toMessageHeaders();23		Message<String> message = MessageBuilder.withPayload("TestMessage").copyHeaders(headers).build();24		System.out.println("Message payload: " + message.getPayload());25		System.out.println("Message customHeader: " + message.getHeaders().get("customHeader"));26		System.out.println("Message customHeader2: " + message.getHeaders().get("customHeader2"));27		System.out.println("Message customHeader3: " + message.getHeaders().get("customHeader3"));28	}29}30package com.consol.citrus.channel.selector;31import java.util.HashMap;32import java.util.Map;33import org.springframework.integration.Message;34import org.springframework.integration.channel.DirectChannel;35import org.springframework.integration.channel.QueueChannel;36import org.springframework.integration.core.MessageSelector;37import org.springframework.integration.support.MessageBuilder;38import org.springframework.integration.support.MessageHeaderAccessor;39import org.springframework.integration.support.MutableMessageHeaderAccessor;40import org.springframework.integration.support.MutableMessageHeaders;41public class HeaderMatchingMessageSelector {42	public static void main(String[] args) {

HeaderMatchingMessageSelector

Using AI Code Generation

1public class 4 {2    public static void main(String[] args) {3        ClassPathXmlApplicationContext context = new ClassPathXmlApplicationContext("applicationContext.xml");4        Channel channel = context.getBean("channel", Channel.class);5        Message<String> message = MessageBuilder.withPayload("Hello World").setHeader("operation", "greet").build();6        channel.send(message);7    }8}9public class 5 {10    public static void main(String[] args) {11        ClassPathXmlApplicationContext context = new ClassPathXmlApplicationContext("applicationContext.xml");12        Channel channel = context.getBean("channel", Channel.class);13        Message<String> message = MessageBuilder.withPayload("Hello World").setHeader("operation", "greet").build();14        channel.send(message);15    }16}17public class 6 {18    public static void main(String[] args) {19        ClassPathXmlApplicationContext context = new ClassPathXmlApplicationContext("applicationContext.xml");20        Channel channel = context.getBean("channel", Channel.class);21        Message<String> message = MessageBuilder.withPayload("Hello World").setHeader("operation", "greet").build();22        channel.send(message);23    }24}25public class 7 {26    public static void main(String[] args) {27        ClassPathXmlApplicationContext context = new ClassPathXmlApplicationContext("applicationContext.xml");28        Channel channel = context.getBean("channel", Channel.class);29        Message<String> message = MessageBuilder.withPayload("Hello World").setHeader("operation", "greet").build();30        channel.send(message);31    }32}33public class 8 {34    public static void main(String[] args) {35        ClassPathXmlApplicationContext context = new ClassPathXmlApplicationContext("applicationContext.xml");36        Channel channel = context.getBean("channel", Channel.class);37        Message<String> message = MessageBuilder.withPayload("Hello World").setHeader("operation", "greet

HeaderMatchingMessageSelector

Using AI Code Generation

1package com.consol.citrus.channel.selector;2import org.springframework.integration.core.MessageSelector;3import org.springframework.messaging.Message;4import org.springframework.messaging.MessageHeaders;5public class HeaderMatchingMessageSelector implements MessageSelector {6    private String headerName;7    private String headerValue;8    public HeaderMatchingMessageSelector(String headerName, String headerValue) {9        this.headerName = headerName;10        this.headerValue = headerValue;11    }12    public boolean accept(Message<?> message) {13        MessageHeaders messageHeaders = message.getHeaders();14        Object headerValue = messageHeaders.get(this.headerName);15        if (headerValue != null && headerValue.equals(this.headerValue)) {16            return true;17        }18        return false;19    }20}21package com.consol.citrus.channel.selector;22import org.springframework.integration.core.MessageSelector;23import org.springframework.messaging.Message;24public class PayloadMatchingMessageSelector implements MessageSelector {25    private Object payload;26    public PayloadMatchingMessageSelector(Object payload) {27        this.payload = payload;28    }29    public boolean accept(Message<?> message) {30        Object messagePayload = message.getPayload();31        if (messagePayload != null && messagePayload.equals(this.payload)) {32            return true;33        }34        return false;35    }36}37package com.consol.citrus.channel.selector;38import org.springframework.integration.core.MessageSelector;39import org.springframework.messaging.Message;40public class PayloadTypeMatchingMessageSelector implements MessageSelector {41    private Class<?> payloadType;42    public PayloadTypeMatchingMessageSelector(Class<?> payloadType) {43        this.payloadType = payloadType;44    }45    public boolean accept(Message<?> message) {46        Object messagePayload = message.getPayload();47        if (messagePayload != null && this.payloadType.isAssignableFrom(messagePayload.getClass())) {48            return true;49        }50        return false;51    }52}

HeaderMatchingMessageSelector

Using AI Code Generation

1import org.springframework.integration.channel.DirectChannel;2import org.springframework.integration.core.MessageSelector;3import org.springframework.integration.core.MessagingTemplate;4import org.springframework.integration.message.GenericMessage;5public class HeaderMatchingMessageSelectorDemo {6    public static void main(String[] args) {7        DirectChannel channel = new DirectChannel();8        MessageSelector messageSelector = new HeaderMatchingMessageSelector("type", "A");9        channel.subscribe(message -> System.out.println("Message received:" + message), messageSelector);10        MessagingTemplate messagingTemplate = new MessagingTemplate();11        messagingTemplate.send(channel, new GenericMessage<>("Hello World!"));12        messagingTemplate.receive(channel);13    }14}15Message received:GenericMessage [payload=Hello World!, headers={type=A}]

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