/**
* Accesses an endpoint that lists objects.
*
* @param endpoint The endpoint to be accessed. Examples: "products", "scripts"
* @param additionalParams Additional parameters to send with the request.
* @return A {@link ListResponse} with the results.
*/
public ListResponse list(String endpoint, Map<String, String> additionalParams)
throws ApiException {
try {
if (additionalParams == null) {
additionalParams = Maps.newHashMap();
}
if (!additionalParams.containsKey("page")) {
additionalParams.put("page", "1");
}
if (!additionalParams.containsKey("per_page")) {
additionalParams.put("per_page", "30");
}
InternalApiResponse response = client.get(endpoint, additionalParams);
validateResponse(response);
int page = Integer.valueOf(additionalParams.get("page"));
int perPage = Integer.valueOf(additionalParams.get("per_page"));
List<String> xTotalCount = response.getHeader("X-Total-Count");
// Fix for Google App Engine, otherwise, X Total Count would be null
// and then we would have null point exception ---> TODO: make getHeader case insensitive
if (xTotalCount == null) {
xTotalCount = response.getHeader("x-total-count");
}
int totalCount = Integer.valueOf(xTotalCount.get(0));
return new ListResponse(
new JSONArray(response.getResponse()),
page,
totalCount,
page * perPage >= totalCount,
endpoint,
additionalParams,
response.getHeaders());
} catch (JSONException e) {
throw new ApiException("Invalid JSON responded by API", e);
}
}
