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Allow interceptors to add existing header values

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Additional commit to provide support of requests
that have a body.

Issue: SPR-15066
This commit is contained in:
sdeleuze
2017-12-13 07:02:43 +01:00
parent 4fe94dffc0
commit e6e6b8f4ad
2 changed files with 39 additions and 3 deletions
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9
spring-web/src/main/java/org/springframework/web/client/RestTemplate.java
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@@ -852,6 +852,7 @@ public class RestTemplate extends InterceptingHttpAccessor implements RestOperat
Class<?> requestBodyClass = requestBody.getClass();
Type requestBodyType = (this.requestEntity instanceof RequestEntity ?
((RequestEntity<?>)this.requestEntity).getType() : requestBodyClass);
HttpHeaders httpHeaders = httpRequest.getHeaders();
HttpHeaders requestHeaders = this.requestEntity.getHeaders();
MediaType requestContentType = requestHeaders.getContentType();
for (HttpMessageConverter<?> messageConverter : getMessageConverters()) {
@@ -859,7 +860,9 @@ public class RestTemplate extends InterceptingHttpAccessor implements RestOperat
GenericHttpMessageConverter<Object> genericMessageConverter = (GenericHttpMessageConverter<Object>) messageConverter;
if (genericMessageConverter.canWrite(requestBodyType, requestBodyClass, requestContentType)) {
if (!requestHeaders.isEmpty()) {
httpRequest.getHeaders().putAll(requestHeaders);
for (Map.Entry<String, List<String>> entry : requestHeaders.entrySet()) {
httpHeaders.put(entry.getKey(), new LinkedList<String>(entry.getValue()));
}
}
if (logger.isDebugEnabled()) {
if (requestContentType != null) {
@@ -878,7 +881,9 @@ public class RestTemplate extends InterceptingHttpAccessor implements RestOperat
}
else if (messageConverter.canWrite(requestBodyClass, requestContentType)) {
if (!requestHeaders.isEmpty()) {
httpRequest.getHeaders().putAll(requestHeaders);
for (Map.Entry<String, List<String>> entry : requestHeaders.entrySet()) {
httpHeaders.put(entry.getKey(), new LinkedList<String>(entry.getValue()));
}
}
if (logger.isDebugEnabled()) {
if (requestContentType != null) {