/** * Method for http GET * * @param <T> * @param responseType a descendant of CkanResponse * @param path something like /api/3/package_show * @param params list of key, value parameters. They must be not be url encoded. i.e. * "id","laghi-monitorati-trento" * @throws JackanException on error */ <T extends CkanResponse> T getHttp(Class<T> responseType, String path, Object... params) { checkNotNull(responseType); checkNotNull(path); String fullUrl = calcFullUrl(path, params); try { logger.log(Level.FINE, "getting {0}", fullUrl); Request request = Request.Get(fullUrl); if (ckanToken != null) { request.addHeader("Authorization", ckanToken); } if (proxy != null) { request.viaProxy(proxy); } String json = request.execute().returnContent().asString(); T dr = getObjectMapper().readValue(json, responseType); if (!dr.success) { // monkey patching error type throw new JackanException( "Reading from catalog " + catalogURL + " was not successful. Reason: " + CkanError.read(getObjectMapper().readTree(json).get("error").asText())); } return dr; } catch (Exception ex) { throw new JackanException("Error while performing GET. Request url was: " + fullUrl, ex); } }
/** * @param <T> * @param responseType a descendant of CkanResponse * @param path something like 1/api/3/action/package_create * @param body the body of the POST * @param the content type, i.e. * @param params list of key, value parameters. They must be not be url encoded. i.e. * "id","laghi-monitorati-trento" * @throws JackanException on error */ <T extends CkanResponse> T postHttp( Class<T> responseType, String path, String body, ContentType contentType, Object... params) { checkNotNull(responseType); checkNotNull(path); checkNotNull(body); checkNotNull(contentType); String fullUrl = calcFullUrl(path, params); try { logger.log(Level.FINE, "posting to url {0}", fullUrl); Request request = Request.Post(fullUrl); if (proxy != null) { request.viaProxy(proxy); } Response response = request.bodyString(body, contentType).addHeader("Authorization", ckanToken).execute(); Content out = response.returnContent(); String json = out.asString(); T dr = getObjectMapper().readValue(json, responseType); if (!dr.success) { // monkey patching error type throw new JackanException( "posting to catalog " + catalogURL + " was not successful. Reason: " + CkanError.read(getObjectMapper().readTree(json).get("error").asText())); } return dr; } catch (Exception ex) { throw new JackanException("Error while performing a POST! Request url is:" + fullUrl, ex); } }