/**
* Generate http request entity from Spring Integration message.
*
* @param requestMessage
* @param method
* @return
*/
private HttpEntity<?> generateRequest(Message<?> requestMessage, HttpMethod method) {
HttpHeaders httpHeaders = new HttpHeaders();
headerMapper.fromHeaders(requestMessage.getHeaders(), httpHeaders);
Map<String, ?> messageHeaders = requestMessage.getHeaders();
for (Entry<String, ?> header : messageHeaders.entrySet()) {
if (!header.getKey().startsWith(CitrusMessageHeaders.PREFIX)
&& !MessageUtils.isSpringInternalHeader(header.getKey())
&& !httpHeaders.containsKey(header.getKey())) {
httpHeaders.add(header.getKey(), header.getValue().toString());
}
}
Object payload = requestMessage.getPayload();
if (httpHeaders.getContentType() == null) {
httpHeaders.setContentType(
MediaType.parseMediaType(
contentType.contains("charset") ? contentType : contentType + ";charset=" + charset));
}
if (HttpMethod.POST.equals(method) || HttpMethod.PUT.equals(method)) {
return new HttpEntity<Object>(payload, httpHeaders);
}
return new HttpEntity<Object>(httpHeaders);
}
/**
* 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;
}