package com.textocat.api.sdk;

import com.mashape.unirest.http.HttpResponse;
import com.mashape.unirest.http.JsonNode;
import com.mashape.unirest.http.Unirest;
import com.mashape.unirest.http.exceptions.UnirestException;
import com.mashape.unirest.request.HttpRequest;
import com.mashape.unirest.request.HttpRequestWithBody;
import com.textocat.api.sdk.model.Batch;
import org.json.JSONArray;

import static com.textocat.api.sdk.Command.*;

/**
 * @author Nikita Zhiltsov
 */
class EntityHttpService implements TextocatParameters {
    /**
     * auth token
     */
    private final String authToken;
    /**
     * interval between requests for batch status (in sec)
     */
    private final int requestInterval = 1;

    public EntityHttpService(String authToken) {
        this.authToken = authToken;
    }

    public static final String REQUEST_URL = BASE_URL + "entity/";

    public HttpRequest prebuild(Command command) {
        HttpRequest request = command == QUEUE ? Unirest.post(REQUEST_URL + command) : Unirest.get(REQUEST_URL + command);
        return request.queryString("auth_token", authToken)
                .header("Content-Type", "application/json")
                .header("Accept", "application/json");
    }

    public String queue(Batch batch) throws UnirestException {
        HttpResponse<JsonNode> response = ((HttpRequestWithBody) prebuild(QUEUE)).body(batch.toString()).asJson();
        return response.getBody().getObject().getString("batchId");
    }

    public JSONArray retrieve(String batchId, String searchQuery) throws UnirestException {
        HttpResponse<JsonNode> response = searchQuery != null ? prebuild(RETRIEVE)
                        .queryString("batch_id", batchId).queryString("filter_query", searchQuery).asJson() :
                        prebuild(RETRIEVE).queryString("batch_id", batchId).asJson();
        return response.getBody().getObject().getJSONArray("documents");
    }

    public void waitUntilCompleted(String batchId) throws Exception {
        while (true) {
            Thread.sleep(requestInterval * 1000);
            HttpResponse<JsonNode> response = prebuild(REQUEST).queryString("batch_id", batchId).asJson();
            if (response.getBody().getObject().getString("status").equals("FINISHED")) {
                break;
            }
        }
    }
}

package com.textocat.api.sdk;

import com.mashape.unirest.http.HttpResponse;
import com.mashape.unirest.http.JsonNode;
import com.mashape.unirest.http.Unirest;
import com.mashape.unirest.http.exceptions.UnirestException;
import com.mashape.unirest.request.HttpRequest;
import com.mashape.unirest.request.HttpRequestWithBody;
import com.textocat.api.sdk.model.Batch;
import org.json.JSONArray;

import static com.textocat.api.sdk.Command.*;

/**
 * @author Nikita Zhiltsov
 */
class EntityHttpService implements TextocatParameters {
    /**
     * auth token
     */
    private final String authToken;
    /**
     * interval between requests for batch status (in sec)
     */
    private final int requestInterval = 1;

    public EntityHttpService(String authToken) {
        this.authToken = authToken;
    }

    public static final String REQUEST_URL = BASE_URL + "entity/";

    private HttpRequest prebuild(Command command) {
        HttpRequest request = command == QUEUE ? Unirest.post(REQUEST_URL + command) : Unirest.get(REQUEST_URL + command);
        return request.queryString("auth_token", authToken)
                .header("Content-Type", "application/json")
                .header("Accept", "application/json");
    }

    public String queue(Batch batch) throws UnirestException {
        HttpResponse<JsonNode> response = ((HttpRequestWithBody) prebuild(QUEUE)).body(batch.toString()).asJson();
        return response.getBody().getObject().getString("batchId");
    }

    public JSONArray retrieve(String batchId, String searchQuery) throws UnirestException {
        HttpResponse<JsonNode> response = searchQuery != null ? prebuild(RETRIEVE)
                        .queryString("batch_id", batchId).queryString("filter_query", searchQuery).asJson() :
                        prebuild(RETRIEVE).queryString("batch_id", batchId).asJson();
        return response.getBody().getObject().getJSONArray("documents");
    }

    public void waitUntilCompleted(String batchId) throws Exception {
        while (true) {
            Thread.sleep(requestInterval * 1000);
            HttpResponse<JsonNode> response = prebuild(REQUEST).queryString("batch_id", batchId).asJson();
            if (response.getBody().getObject().getString("status").equals("FINISHED")) {
                break;
            }
        }
    }
}

Fix the method modifier [TXCAT-229]