diff --git a/src/main/java/biz/nellemann/libcvrapi/CvrApi.java b/src/main/java/biz/nellemann/libcvrapi/CvrApi.java index 8215ff9..0fd6317 100644 --- a/src/main/java/biz/nellemann/libcvrapi/CvrApi.java +++ b/src/main/java/biz/nellemann/libcvrapi/CvrApi.java @@ -19,87 +19,87 @@ package biz.nellemann.libcvrapi; -import java.io.IOException; - import biz.nellemann.libcvrapi.pojo.Company; import com.google.gson.Gson; - import com.google.gson.JsonSyntaxException; -import org.slf4j.Logger; -import org.slf4j.LoggerFactory; - import okhttp3.Credentials; import okhttp3.OkHttpClient; import okhttp3.Request; import okhttp3.Response; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +import java.io.IOException; public class CvrApi { - private final static Logger log = LoggerFactory.getLogger(CvrApi.class); - private final OkHttpClient client; + private static final Logger log = LoggerFactory.getLogger(CvrApi.class); + private final OkHttpClient client = new OkHttpClient(); - private final String userAgent; - private final String authenticationToken; + private final String userAgent; + private final String authenticationToken; - protected String baseUrl = "https://rest.cvrapi.dk/v1/dk"; + private static final String BASE_URL = "https://rest.cvrapi.dk/v1/dk"; - public CvrApi(String userAgent, String authenticationToken) { - this.userAgent = userAgent; - this.authenticationToken = authenticationToken; - client = new OkHttpClient(); - } + public CvrApi(String userAgent, String authenticationToken) { + this.userAgent = userAgent; + this.authenticationToken = authenticationToken; + } - protected String get(String url) throws IOException, Exception { + protected String get(String url) throws Exception { - String credential = Credentials.basic(authenticationToken, ""); + String credential = Credentials.basic(authenticationToken, ""); - Request request = new Request.Builder().url(url).header("User-Agent", userAgent) - .header("Authorization", credential).addHeader("Accept", "application/json;").build(); + Request request = new Request + .Builder() + .url(url) + .header("User-Agent", userAgent) + .header("Authorization", credential) + .addHeader("Accept", "application/json;") + .build(); - Response response = client.newCall(request).execute(); - switch (response.code()) { - case 200: - return response.body().string(); - case 401: - log.warn("get() - 401 - Access Denied"); - throw new Exception("Access Denied"); + Response response = client.newCall(request).execute(); + switch (response.code()) { + case 200: + return response.body().string(); + case 401: + log.warn("get() - 401 - Access Denied"); + throw new Exception("Access Denied"); case 404: log.warn("get() - 404 - Not Found"); throw new Exception("Not Found"); - default: - throw new Exception("get() - Unknown Error - status code: " + response.code()); - } - - } + default: + throw new Exception("get() - Unknown Error - status code: " + response.code()); + } + } - /** - * Query the API: https://rest.cvrapi.dk/v1/dk/company/vatNumber - * - * @param vatNumber - * @return - * @throws IOException - */ - protected String getCompanyJson(String vatNumber) throws IOException, Exception { - String response = get(baseUrl + "/company/" + vatNumber); - log.debug("getCompanyJson() response: " + response); - return response; - } + /** + * Query the API: https://rest.cvrapi.dk/v1/dk/company/vatNumber + * + * @param vatNumber + * @return + * @throws IOException + */ + protected String getCompanyJson(String vatNumber) throws Exception { + String response = get(BASE_URL + "/company/" + vatNumber); + log.debug("getCompanyJson() response: {}", response); + return response; + } - /** - * Use GSON to deserialize JSON into POJO's. - * - * @param json - * @return - */ - protected Company parseJsonIntoCompany(String json) throws JsonSyntaxException { - Gson gson = new Gson(); - Company company = gson.fromJson(json, Company.class); - return company; - } + /** + * Use GSON to deserialize JSON into POJO's. + * + * @param json + * @return + */ + protected Company parseJsonIntoCompany(String json) { + Gson gson = new Gson(); + return gson.fromJson(json, Company.class); + } /** @@ -108,22 +108,22 @@ public class CvrApi { * @param vatNumber * @return */ - public Company getCompanyByVatNumber(String vatNumber) { + public Company getCompanyByVatNumber(String vatNumber) { - try { - String json = getCompanyJson(vatNumber); - return parseJsonIntoCompany(json); + try { + String json = getCompanyJson(vatNumber); + return parseJsonIntoCompany(json); } catch (JsonSyntaxException e) { log.error("Error parsing JSON", e); - return null; - } catch (IOException e) { - log.error("IO Error", e); - return null; - } catch (Exception e) { - log.error("Unknown Error", e); - return null; - } + return null; + } catch (IOException e) { + log.error("IO Error", e); + return null; + } catch (Exception e) { + log.error("Unknown Error", e); + return null; + } - } + } }