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INT-880 Added SpEL support to <header-enricher/> by including an "expression" attribute on the <header/> sub-element (to be used in place of either "value" or "ref").

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This commit is contained in:
Mark Fisher
2009-11-25 00:01:31 +00:00
parent 26f257a3b1
commit 63b657b52a
5 changed files with 124 additions and 21 deletions
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8
org.springframework.integration/src/test/java/org/springframework/integration/config/xml/HeaderEnricherTests-context.xml
View File

@@ -62,4 +62,12 @@
<priority value="HIGH"/>
</header-enricher>
<header-enricher input-channel="payloadExpressionInput">
<header name="testHeader" expression="payload.name + 'bar'"/>
</header-enricher>
<header-enricher input-channel="headerExpressionInput">
<header name="testHeader2" expression="headers.testHeader1 + 'bar'"/>
</header-enricher>
</beans:beans>

34
org.springframework.integration/src/test/java/org/springframework/integration/config/xml/HeaderEnricherTests.java
View File

@@ -29,6 +29,7 @@ import org.springframework.integration.core.Message;
import org.springframework.integration.core.MessageChannel;
import org.springframework.integration.core.MessagePriority;
import org.springframework.integration.gateway.SimpleMessagingGateway;
import org.springframework.integration.message.MessageBuilder;
import org.springframework.integration.message.StringMessage;
import org.springframework.integration.transformer.MessageTransformationException;
import org.springframework.test.context.ContextConfiguration;
@@ -115,4 +116,37 @@ public class HeaderEnricherTests {
assertEquals(MessagePriority.HIGH, result.getHeaders().getPriority());
}
@Test
public void expressionUsingPayload() {
SimpleMessagingGateway gateway = new SimpleMessagingGateway();
gateway.setRequestChannel(context.getBean("payloadExpressionInput", MessageChannel.class));
Message<?> result = gateway.sendAndReceiveMessage(new TestBean("foo"));
assertNotNull(result);
assertEquals("foobar", result.getHeaders().get("testHeader"));
}
@Test
public void expressionUsingHeader() {
SimpleMessagingGateway gateway = new SimpleMessagingGateway();
gateway.setRequestChannel(context.getBean("headerExpressionInput", MessageChannel.class));
Message<?> message = MessageBuilder.withPayload("test").setHeader("testHeader1", "foo").build();
Message<?> result = gateway.sendAndReceiveMessage(message);
assertNotNull(result);
assertEquals("foobar", result.getHeaders().get("testHeader2"));
}
public static class TestBean {
private final String name;
TestBean(String name) {
this.name = name;
}
public String getName() {
return this.name;
}
}
}