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

Best Citrus code snippet using com.consol.citrus.channel.selector.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;2import org.springframework.integration.Message;3import org.springframework.integration.MessageChannel;4import org.springframework.integration.core.MessageSelector;5import org.springframework.integration.core.PollableChannel;6import org.springframework.integration.message.GenericMessage;7import org.springframework.integration.support.MessageBuilder;8import org.springframework.integration.support.channel.BeanFactoryChannelResolver;9import org.springframework.integration.support.channel.HeaderChannelResolver;10import org.springframework.integration.support.channel.MapBasedChannelResolver;11import org.springframework.integration.support.channel.StaticMessageChannelResolver;12import com.consol.citrus.channel.selector.HeaderMatchingMessageSelector;13public class ChannelSelector {14    public static void main(String[] args) {15        Message<String> message = MessageBuilder.withPayload("Hello World").setHeader("operation", "test").build();16        MessageChannel channel = new PollableChannel() {17            public Message<?> receive() {18                return null;19            }20            public Message<?> receive(long timeout) {21                return null;22            }23            public Message<?> receiveNoWait() {24                return null;25            }26            public boolean send(Message<?> message) {27                return false;28            }29            public boolean send(Message<?> message, long timeout) {30                return false;31            }32        };33        MessageSelector messageSelector = new HeaderMatchingMessageSelector("operation", "test");34        HeaderChannelResolver resolver = new HeaderChannelResolver("operation");35        MapBasedChannelResolver mapResolver = new MapBasedChannelResolver();36        BeanFactoryChannelResolver beanResolver = new BeanFactoryChannelResolver();37        StaticMessageChannelResolver staticResolver = new StaticMessageChannelResolver();38        MessageChannel channel1 = null;39        MessageChannel channel2 = null;40        MessageChannel channel3 = null;41        MessageChannel channel4 = null;42        MessageChannel channel5 = null;43        MessageChannel channel6 = null;44        MessageChannel channel7 = null;45        MessageChannel channel8 = new PollableChannel() {46            public Message<?> receive() {47                return null;48            }49            public Message<?> receive(long timeout) {50                return null;51            }52            public Message<?> receiveNoWait() {53                return null;54            }55            public boolean send(Message<?>

HeaderMatchingMessageSelector

Using AI Code Generation

1public class 4 {2    public static void main(String[] args) {3        AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext();4        context.register(HelloWorldConfiguration.class);5        context.refresh();6        MessageChannel channel = context.getBean("channel", MessageChannel.class);7        Message<String> message = MessageBuilder.withPayload("Hello World!")8                .setHeader("operation", "sayHello")9                .build();10        channel.send(message);11    }12    public static class HelloWorldConfiguration {13        public MessageChannel channel() {14            return new DirectChannel();15        }16        @ServiceActivator(inputChannel = "channel")17        public MessageHandler handler() {18            return new MessageHandler() {19                public void handleMessage(Message<?> message) throws MessagingException {20                    System.out.println("Message received: " + message);21                }22            };23        }24    }25}26public class 5 {27    public static void main(String[] args) {28        AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext();29        context.register(HelloWorldConfiguration.class);30        context.refresh();31        MessageChannel channel = context.getBean("channel", MessageChannel.class);32        Message<String> message = MessageBuilder.withPayload("Hello World!")33                .setHeader("operation", "sayHello")34                .build();35        channel.send(message);36    }37    public static class HelloWorldConfiguration {38        public MessageChannel channel() {39            return new DirectChannel();40        }41        @ServiceActivator(inputChannel = "channel")42        public MessageHandler handler() {43            return new MessageHandler() {44                public void handleMessage(Message<?> message) throws MessagingException {45                    System.out.println("Message received: " + message);46                }47            };48        }49    }50}51public class 6 {52    public static void main(String[] args) {53        AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext();54        context.register(HelloWorldConfiguration.class);55        context.refresh();56        MessageChannel channel = context.getBean("channel", MessageChannel.class);57        Message<String> message = MessageBuilder.withPayload("Hello World

HeaderMatchingMessageSelector

Using AI Code Generation

1import org.springframework.context.support.ClassPathXmlApplicationContext;2import org.springframework.integration.channel.DirectChannel;3import org.springframework.integration.core.MessageSelector;4import org.springframework.integration.message.GenericMessage;5import org.springframework.integration.message.Message;6import org.springframework.integration.message.StringMessage;7import com.consol.citrus.channel.selector.HeaderMatchingMessageSelector;8public class Test {9public static void main(String[] args) {10ClassPathXmlApplicationContext context = new ClassPathXmlApplicationContext(11"4.xml");12DirectChannel channel = context.getBean("channel", DirectChannel.class);13MessageSelector selector = context.getBean("selector",14HeaderMatchingMessageSelector.class);15Message<String> message1 = new StringMessage("Hello");16Message<String> message2 = new StringMessage("Hello",17new GenericMessage<String>("Hello").getHeaders());18channel.send(message1);19channel.send(message2);20channel.send(message1, selector);21}22}23<int:expression expression="payload.toUpperCase()" />

HeaderMatchingMessageSelector

Using AI Code Generation

1import org.springframework.context.support.ClassPathXmlApplicationContext;2import org.springframework.integration.Message;3import org.springframework.integration.MessageChannel;4import org.springframework.integration.MessageHeaders;5import org.springframework.integration.support.MessageBuilder;6import com.consol.citrus.channel.selector.HeaderMatchingMessageSelector;7import java.util.HashMap;8import java.util.Map;9public class 4 {10public static void main(String[] args) {11ClassPathXmlApplicationContext context = new ClassPathXmlApplicationContext("applicationContext.xml");12MessageChannel channel = context.getBean("channel", MessageChannel.class);13Map<String, Object> headers = new HashMap<String, Object>();14headers.put("name", "John");15Message<String> message = MessageBuilder.withPayload("Hello World").copyHeaders(headers).build();16channel.send(message);17}18}

HeaderMatchingMessageSelector

Using AI Code Generation

1import org.springframework.context.support.ClassPathXmlApplicationContext;2import com.consol.citrus.channel.selector.HeaderMatchingMessageSelector;3public class 4 {4    public static void main(String[] args) {5        ClassPathXmlApplicationContext ctx = new ClassPathXmlApplicationContext("4.xml");6        ctx.start();7        ctx.getBean("channel", HeaderMatchingMessageSelector.class).setHeader("foo", "bar");8    }9}

HeaderMatchingMessageSelector

Using AI Code Generation

1package com.consol.citrus.samples;2import org.springframework.context.support.ClassPathXmlApplicationContext;3import org.springframework.integration.Message;4import org.springframework.integration.channel.QueueChannel;5import org.springframework.integration.core.PollableChannel;6import org.springframework.integration.support.MessageBuilder;7import com.consol.citrus.channel.selector.HeaderMatchingMessageSelector;8public class 4 {9    public static void main(String[] args) {10        ClassPathXmlApplicationContext context = new ClassPathXmlApplicationContext("4.xml");11        PollableChannel channel = context.getBean("channel", QueueChannel.class);12        HeaderMatchingMessageSelector selector = new HeaderMatchingMessageSelector("foo", "bar");13        Message<?> message = MessageBuilder.withPayload("Hello").setHeader("foo", "bar").build();14        channel.send(message);15        Message<?> selectedMessage = channel.receive(selector);16        System.out.println("Received message: " + selectedMessage.getPayload());17    }18}19package com.consol.citrus.samples;20import org.springframework.context.support.ClassPathXmlApplicationContext;21import org.springframework.integration.Message;22import org.springframework.integration.channel.QueueChannel;23import org.springframework.integration.core.PollableChannel;24import org.springframework.integration.support.MessageBuilder;25import com.consol.c

HeaderMatchingMessageSelector

Using AI Code Generation

1package com.consol.citrus.channel.selector;2import org.springframework.messaging.Message;3import org.springframework.messaging.MessageChannel;4import org.springframework.messaging.MessageHeaders;5import org.springframework.messaging.support.ChannelInterceptorAdapter;6public class HeaderMatchingMessageSelector extends ChannelInterceptorAdapter {7    private String headerName;8    private String headerValue;9    public HeaderMatchingMessageSelector(String headerName, String headerValue) {10        this.headerName = headerName;11        this.headerValue = headerValue;12    }13    public boolean preReceive(MessageChannel channel) {14        return false;15    }16    public Message<?> preSend(Message<?> message, MessageChannel channel) {17        MessageHeaders headers = message.getHeaders();18        if (headers.containsKey(headerName) && headers.get(headerName).equals(headerValue)) {19            return message;20        }21        return null;22    }23}24package com.consol.citrus.channel.selector;25import org.springframework.context.annotation.Bean;26import org.springframework.context.annotation.Configuration;27import org.springframework.integration.channel.DirectChannel;28import org.springframework.integration.channel.QueueChannel;29import org.springframework.integration.config.EnableIntegration;30import org.springframework.integration.dsl.IntegrationFlow;31import org.springframework.integration.dsl.IntegrationFlows;32import org.springframework.integration.dsl.MessageChannels;33import org.springframework.integration.dsl.Pollers;34import org.springframework.integration.dsl.support.Consumer;35import org.springframework.integration.handler.LoggingHandler;36import org.springframework.integration.scheduling.PollerMetadata;37public class HeaderMatchingMessageSelectorConfig {38    @Bean(name = PollerMetadata.DEFAULT_POLLER)39    public PollerMetadata poller() {40        return Pollers.fixedRate(100).get();41    }42    public DirectChannel inputChannel() {43        return MessageChannels.direct().get();44    }45    public DirectChannel outputChannel() {46        return MessageChannels.direct().get();47    }48    public QueueChannel queueChannel() {49        return MessageChannels.queue().get();50    }51    public IntegrationFlow flow1() {52        return IntegrationFlows.from(inputChannel())53                .handle(new LoggingHandler("INFO"))54                .channel(outputChannel())

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