private void buildHeaders(RequestBuilder requestBuilder, String xsrfToken, RestAction<?> action)
throws ActionException {
String path = action.getPath();
List<RestParameter> actionParams = action.getHeaderParams();
Collection<RestParameter> applicableGlobalParams =
globalHeaderParams.get(action.getHttpMethod());
// By setting the most generic headers first, we make sure they can be overridden by more
// specific ones
requestBuilder.setHeader(HttpHeaders.ACCEPT, MediaType.APPLICATION_JSON);
requestBuilder.setHeader(HttpHeaders.CONTENT_TYPE, JSON_UTF8);
if (!isAbsoluteUrl(path)) {
requestBuilder.setHeader(MODULE_BASE_HEADER, baseUrl);
}
if (!Strings.isNullOrEmpty(xsrfToken)) {
requestBuilder.setHeader(securityHeaderName, xsrfToken);
}
for (RestParameter parameter : applicableGlobalParams) {
String value = parameter.getStringValue();
if (value != null) {
requestBuilder.setHeader(parameter.getName(), value);
}
}
for (RestParameter param : actionParams) {
requestBuilder.setHeader(param.getName(), param.getStringValue());
}
}
private String buildPath(String rawPath, List<RestParameter> params) throws ActionException {
String path = rawPath;
for (RestParameter param : params) {
String encodedParam = encodePathParam(param.getStringValue());
path = path.replace("{" + param.getName() + "}", encodedParam);
}
return path;
}
private List<RestParameter> getGlobalQueryParamsForAction(RestAction<?> action) {
List<RestParameter> queryParams = Lists.newArrayList();
for (RestParameter parameter : globalQueryParams.get(action.getHttpMethod())) {
String value = parameter.getStringValue();
if (value != null) {
queryParams.add(new RestParameter(parameter.getName(), value));
}
}
return queryParams;
}
private String buildQueryString(List<RestParameter> params) throws ActionException {
StringBuilder queryString = new StringBuilder();
for (RestParameter param : params) {
queryString
.append("&")
.append(param.getName())
.append("=")
.append(encodeQueryParam(param.getStringValue()));
}
if (queryString.length() != 0) {
queryString.deleteCharAt(0);
}
return queryString.toString();
}