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Oct 3, 2018
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spring integration example #3

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28 changes: 22 additions & 6 deletions springboot-integration-router/src/main/java/com/springboot/config/IntegrationConfig.java
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Original file line number Diff line number Diff line change
Expand Up @@ -7,13 +7,15 @@
import org.springframework.context.annotation.Configuration;
import org.springframework.integration.annotation.Filter;
import org.springframework.integration.annotation.IntegrationComponentScan;
import org.springframework.integration.annotation.ServiceActivator;
import org.springframework.integration.annotation.Transformer;
import org.springframework.integration.channel.DirectChannel;
import org.springframework.integration.config.EnableIntegration;
import org.springframework.integration.core.MessageSelector;
import org.springframework.integration.filter.MessageFilter;
import org.springframework.integration.json.JsonToObjectTransformer;
import org.springframework.integration.json.ObjectToJsonTransformer;
import org.springframework.integration.router.PayloadTypeRouter;
import org.springframework.integration.support.json.Jackson2JsonObjectMapper;
import org.springframework.integration.transformer.HeaderEnricher;
import org.springframework.integration.transformer.support.HeaderValueMessageProcessor;
Expand All @@ -22,6 +24,7 @@
import org.springframework.messaging.MessageChannel;

import com.fasterxml.jackson.databind.ObjectMapper;
import com.springboot.model.Address;
import com.springboot.model.Student;

@Configuration
Expand All @@ -33,12 +36,13 @@ public class IntegrationConfig {
public MessageChannel recieverChannel() {
return new DirectChannel();
}

// @Bean
// public MessageChannel replyChannel() {
// return new DirectChannel();
// }

// @Bean
// public MessageChannel replyChannel() {
// return new DirectChannel();
// }

//Filter Example
@Filter(inputChannel = "router.channel")
@Bean
public MessageFilter filter() {
Expand All @@ -52,7 +56,8 @@ public boolean accept(Message<?> message) {
filter.setOutputChannelName("student.channel");
return filter;
}


//Transformer Example
@Bean
@Transformer(inputChannel = "integration.student.gateway.channel", outputChannel = "integration.student.toConvertObject.channel")
public HeaderEnricher enrichHeader() {
Expand Down Expand Up @@ -80,4 +85,15 @@ public Jackson2JsonObjectMapper getMapper() {
JsonToObjectTransformer jsonToObjectTransformer() {
return new JsonToObjectTransformer(Student.class);
}

// PayloadTypeRouter Example
@ServiceActivator(inputChannel = "router.channel")
@Bean
public PayloadTypeRouter payloadRouter() {
PayloadTypeRouter router = new PayloadTypeRouter();
router.setChannelMapping(Student.class.getName(), "student.enrich.header.channel");
router.setChannelMapping(Address.class.getName(), "address.enrich.header.channel");
return router;
}

}