INT-1534 @Header annotations now accept hyphenated header names

spring-integration-core/src/test/java/org/springframework/integration/handler/MethodInvokingMessageProcessorAnnotationTests.java

@@ -296,6 +296,15 @@ public class MethodInvokingMessageProcessorAnnotationTests {
 		assertEquals("DOE, John", result);
 	}
 
+	@Test
+	public void fromMessageToHyphenatedHeaderName() throws Exception {
+		Method method = TestService.class.getMethod("headerNameWithHyphen", String.class);
+		MethodInvokingMessageProcessor processor = new MethodInvokingMessageProcessor(testService, method);
+		Message<?> message = MessageBuilder.withPayload("payload").setHeader("foo-bar", "abc").build();
+		Object result = processor.processMessage(message);
+		assertEquals("ABC", result);
+	}
+
 
 	@SuppressWarnings("unused")
 	private static class MultipleMappingAnnotationTestBean {
@@ -386,6 +395,10 @@ public class MethodInvokingMessageProcessorAnnotationTests {
 		public String irrelevantAnnotation(@BogusAnnotation() String value) {
 			return value;
 		}
+
+		public String headerNameWithHyphen(@Header("foo-bar") String foobar) {
+			return foobar.toUpperCase();
+		}
 	}
 
 	private Message<?> getMessage() {