/**
* Execute the request and return the POJO that represent the response.
*
* @param <T> The POJO that represents the response object
* @param resourcePath the resource path
* @param params the request parameters
* @param returnType the POJO class to be parsed from the response
* @return the POJO object that represent the response
*/
private <T> T executeRequest(
String resourcePath, Map<String, Object> params, Class<T> returnType) {
Request request = Request.Get(resourcePath);
if (params != null && !params.isEmpty()) {
for (Map.Entry<String, Object> entry : params.entrySet()) {
request.withQuery(entry.getKey(), entry.getValue());
}
}
HttpRequestBase requestBase = request.build();
try {
HttpResponse response = execute(requestBase);
return ResponseUtil.getObject(response, returnType);
} catch (IOException e) {
throw new RuntimeException(e);
}
}
/**
* Identifies concepts in a piece of text.
*
* @param parameters The parameters to be used in the service call, account_id, graph and text are
* required.
* <ul>
* <li>String account_id - The account identifier.<br>
* <li>String graph - The graph name.<br>
* <li>String text - The text to annotate.<br>
* </ul>
*
* @return {@link Annotations}
*/
public Annotations annotateText(Map<String, Object> parameters) {
Validate.notNull(parameters.get(ACCOUNT_ID), "account_id can't be null");
Validate.notNull(parameters.get(GRAPH), "graph can't be null");
Validate.notNull(parameters.get(TEXT), "text can't be null");
String graphId =
createGraphIdPath((String) parameters.get(ACCOUNT_ID), (String) parameters.get(GRAPH));
HttpRequestBase request =
Request.Post(graphId + ANNOTATE_TEXT_PATH)
.withContent((String) parameters.get(TEXT), MediaType.TEXT_PLAIN)
.withHeader(HttpHeaders.ACCEPT, MediaType.APPLICATION_JSON)
.build();
try {
HttpResponse response = execute(request);
Annotations annotations =
GsonSingleton.getGson().fromJson(ResponseUtil.getString(response), Annotations.class);
return annotations;
} catch (IOException e) {
throw new RuntimeException(e);
}
}
