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Fix warnings in HeaderMethodArgumentResolver

This commit is contained in:
Phillip Webb 2014-01-20 13:53:17 -08:00
parent 5053fdc8c9
commit 6bb6b6e6b5
1 changed files with 10 additions and 6 deletions
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16
spring-messaging/src/main/java/org/springframework/messaging/handler/annotation/support/HeaderMethodArgumentResolver.java
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@ -16,6 +16,9 @@
package org.springframework.messaging.handler.annotation.support;
import java.util.List;
import java.util.Map;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.beans.factory.config.ConfigurableBeanFactory;
@ -25,10 +28,6 @@ import org.springframework.messaging.Message;
import org.springframework.messaging.MessageHandlingException;
import org.springframework.messaging.handler.annotation.Header;
import org.springframework.messaging.support.NativeMessageHeaderAccessor;
import org.springframework.util.MultiValueMap;
import java.util.List;
import java.util.Map;
/**
* Resolves method parameters annotated with {@link Header @Header}.
@ -77,8 +76,7 @@ public class HeaderMethodArgumentResolver extends AbstractNamedValueMethodArgume
private Object getNativeHeaderValue(Message<?> message, String name) {
Map<String, List<String>> nativeHeaders =
(Map<String, List<String>>) message.getHeaders().get(NativeMessageHeaderAccessor.NATIVE_HEADERS);
Map<String, List<String>> nativeHeaders = getNativeHeaders(message);
if (name.startsWith("nativeHeaders.")) {
name = name.substring("nativeHeaders.".length());
@ -95,6 +93,12 @@ public class HeaderMethodArgumentResolver extends AbstractNamedValueMethodArgume
return (nativeHeaderValues.size() == 1) ? nativeHeaderValues.get(0) : nativeHeaderValues;
}
@SuppressWarnings("unchecked")
private Map<String, List<String>> getNativeHeaders(Message<?> message) {
return (Map<String, List<String>>) message.getHeaders().get(
NativeMessageHeaderAccessor.NATIVE_HEADERS);
}
@Override
protected void handleMissingValue(String headerName, MethodParameter parameter, Message<?> message) {
throw new MessageHandlingException(message, "Missing header '" + headerName +