/**
* Handles requests with message handler implementation. Previously sets Http request method as
* header parameter.
*
* @param method
* @param requestEntity
* @return
*/
private ResponseEntity<String> handleRequestInternal(
HttpMethod method, HttpEntity<String> requestEntity) {
Map<String, ?> httpRequestHeaders = headerMapper.toHeaders(requestEntity.getHeaders());
Map<String, String> customHeaders = new HashMap<String, String>();
for (Entry<String, List<String>> header : requestEntity.getHeaders().entrySet()) {
if (!httpRequestHeaders.containsKey(header.getKey())) {
customHeaders.put(
header.getKey(), StringUtils.collectionToCommaDelimitedString(header.getValue()));
}
}
HttpServletRequest request =
((ServletRequestAttributes) RequestContextHolder.getRequestAttributes()).getRequest();
UrlPathHelper pathHelper = new UrlPathHelper();
customHeaders.put(CitrusHttpMessageHeaders.HTTP_REQUEST_URI, pathHelper.getRequestUri(request));
customHeaders.put(
CitrusHttpMessageHeaders.HTTP_CONTEXT_PATH, pathHelper.getContextPath(request));
String queryParams = pathHelper.getOriginatingQueryString(request);
customHeaders.put(
CitrusHttpMessageHeaders.HTTP_QUERY_PARAMS, queryParams != null ? queryParams : "");
customHeaders.put(CitrusHttpMessageHeaders.HTTP_REQUEST_METHOD, method.toString());
Message<?> response =
messageHandler.handleMessage(
MessageBuilder.withPayload(requestEntity.getBody())
.copyHeaders(convertHeaderTypes(httpRequestHeaders))
.copyHeaders(customHeaders)
.build());
return generateResponse(response);
}
/**
* Message headers consist of standard HTTP message headers and custom headers. This method
* assumes that all header entries that were not initially mapped by header mapper implementations
* are custom headers.
*
* @param httpHeaders all message headers in their pre nature.
* @param mappedHeaders the previously mapped header entries (all standard headers).
* @return
*/
private Map<String, String> getCustomHeaders(
HttpHeaders httpHeaders, Map<String, ?> mappedHeaders) {
Map<String, String> customHeaders = new HashMap<String, String>();
for (Entry<String, List<String>> header : httpHeaders.entrySet()) {
if (!mappedHeaders.containsKey(header.getKey())) {
customHeaders.put(
header.getKey(), StringUtils.collectionToCommaDelimitedString(header.getValue()));
}
}
return customHeaders;
}