public void commitHeaders(ClientRequest request, RequestBuilder requestBuilder) {
MultivaluedMap<String, String> headers = request.getHeaders();
for (Map.Entry<String, List<String>> header : headers.entrySet()) {
List<String> values = header.getValue();
for (String value : values) {
requestBuilder.addHeader(header.getKey(), value);
}
}
}
@Override
public ClientResponse execute(ClientRequest request) throws Exception {
RequestBuilder requestBuilder =
new RequestBuilder(request.getHttpMethod()).setUrl(request.getUri());
requestBuilder.setFollowRedirects(request.followRedirects());
if (request.getBody() != null && !request.getFormParameters().isEmpty()) {
throw new RuntimeException("You cannot send both form parameters and an entity body");
}
commitHeaders(request, requestBuilder);
if (!request.getFormParameters().isEmpty()) {
for (Map.Entry<String, List<String>> formParam : request.getFormParameters().entrySet()) {
List<String> values = formParam.getValue();
for (String value : values) {
requestBuilder.addParameter(formParam.getKey(), value);
}
}
} else if (request.getBody() != null) {
if (request.getHttpMethod().equals("GET")) {
throw new RuntimeException("A GET request cannot have a body.");
}
ByteArrayOutputStream baos = new ByteArrayOutputStream();
request.writeRequestBody(request.getHeadersAsObjects(), baos);
requestBuilder.setBody(baos.toByteArray());
}
Response rawResponse = this.httpClient.executeRequest(requestBuilder.build()).get();
BaseClientResponse response =
new BaseClientResponse(
new SimpleBaseClientResponseStreamFactory(rawResponse),
this,
request.getErrorStatusCriteria());
response.setStatus(rawResponse.getStatusCode());
response.setHeaders(extractHeaders(rawResponse));
response.setProviders(request.getProviders());
return response;
}