BankFeedsApi.java

/*
 * Xero Bank Feeds API
 * The Bank Feeds API is a closed API that is only available to financial institutions that have an established financial services partnership with Xero. If you're an existing financial services partner that wants access, contact your local Partner Manager. If you're a financial institution who wants to provide bank feeds to your business customers, contact us to become a financial services partner.
 *
 * The version of the OpenAPI document: 2.35.0
 * Contact: api@xero.com
 *
 * NOTE: This class is auto generated by OpenAPI Generator (https://openapi-generator.tech).
 * https://openapi-generator.tech
 * Do not edit the class manually.
 */

package com.xero.api.client;

import com.fasterxml.jackson.core.type.TypeReference;
import com.google.api.client.auth.oauth2.BearerToken;
import com.google.api.client.auth.oauth2.Credential;
import com.google.api.client.http.GenericUrl;
import com.google.api.client.http.HttpContent;
import com.google.api.client.http.HttpHeaders;
import com.google.api.client.http.HttpMethods;
import com.google.api.client.http.HttpRequestFactory;
import com.google.api.client.http.HttpResponse;
import com.google.api.client.http.HttpResponseException;
import com.google.api.client.http.HttpTransport;
import com.xero.api.ApiClient;
import com.xero.api.XeroApiExceptionHandler;
import com.xero.models.bankfeeds.FeedConnection;
import com.xero.models.bankfeeds.FeedConnections;
import com.xero.models.bankfeeds.Statement;
import com.xero.models.bankfeeds.Statements;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.util.Collection;
import java.util.HashMap;
import java.util.Map;
import java.util.UUID;
import javax.ws.rs.core.UriBuilder;
import org.apache.commons.io.IOUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/** BankFeedsApi has methods for interacting with all endpoints in the API set */
public class BankFeedsApi {
  private ApiClient apiClient;
  private static BankFeedsApi instance = null;
  private String userAgent = "Default";
  private String version = "4.25.0";
  static final Logger logger = LoggerFactory.getLogger(BankFeedsApi.class);

  /** BankFeedsApi */
  public BankFeedsApi() {
    this(new ApiClient());
  }

  /**
   * BankFeedsApi getInstance
   *
   * @param apiClient ApiClient pass into the new instance of this class
   * @return instance of this class
   */
  public static BankFeedsApi getInstance(ApiClient apiClient) {
    if (instance == null) {
      instance = new BankFeedsApi(apiClient);
    }
    return instance;
  }

  /**
   * BankFeedsApi
   *
   * @param apiClient ApiClient pass into the new instance of this class
   */
  public BankFeedsApi(ApiClient apiClient) {
    this.apiClient = apiClient;
  }

  /**
   * get ApiClient
   *
   * @return apiClient the current ApiClient
   */
  public ApiClient getApiClient() {
    return apiClient;
  }

  /**
   * set ApiClient
   *
   * @param apiClient ApiClient pass into the new instance of this class
   */
  public void setApiClient(ApiClient apiClient) {
    this.apiClient = apiClient;
  }

  /**
   * set user agent
   *
   * @param userAgent string to override the user agent
   */
  public void setUserAgent(String userAgent) {
    this.userAgent = userAgent;
  }

  /**
   * get user agent
   *
   * @return String of user agent
   */
  public String getUserAgent() {
    return this.userAgent + " [Xero-Java-" + this.version + "]";
  }

  /**
   * Create one or more new feed connection By passing in the FeedConnections array object in the
   * body, you can create one or more new feed connections
   *
   * <p><b>202</b> - success new feed connection(s)response
   *
   * <p><b>400</b> - failed to create new feed connection(s)response
   *
   * @param xeroTenantId Xero identifier for Tenant
   * @param feedConnections Feed Connection(s) array object in the body
   * @param accessToken Authorization token for user set in header of each request
   * @return FeedConnections
   * @throws IOException if an error occurs while attempting to invoke the API *
   */
  public FeedConnections createFeedConnections(
      String accessToken, String xeroTenantId, FeedConnections feedConnections) throws IOException {
    try {
      TypeReference<FeedConnections> typeRef = new TypeReference<FeedConnections>() {};
      HttpResponse response =
          createFeedConnectionsForHttpResponse(accessToken, xeroTenantId, feedConnections);
      return apiClient.getObjectMapper().readValue(response.getContent(), typeRef);
    } catch (HttpResponseException e) {
      if (logger.isDebugEnabled()) {
        logger.debug(
            "------------------ HttpResponseException "
                + e.getStatusCode()
                + " : createFeedConnections -------------------");
        logger.debug(e.toString());
      }
      XeroApiExceptionHandler handler = new XeroApiExceptionHandler();
      if (e.getStatusCode() == 400) {
        TypeReference<FeedConnections> errorTypeRef = new TypeReference<FeedConnections>() {};
        FeedConnections bankFeedError =
            apiClient.getObjectMapper().readValue(e.getContent(), errorTypeRef);
        handler.validationError("FeedConnections", bankFeedError, e);
      } else {
        handler.execute(e);
      }
    } catch (IOException ioe) {
      throw ioe;
    }
    return null;
  }

  /**
   * Create one or more new feed connection By passing in the FeedConnections array object in the
   * body, you can create one or more new feed connections
   *
   * <p><b>202</b> - success new feed connection(s)response
   *
   * <p><b>400</b> - failed to create new feed connection(s)response
   *
   * @param xeroTenantId Xero identifier for Tenant
   * @param feedConnections Feed Connection(s) array object in the body
   * @param accessToken Authorization token for user set in header of each request
   * @return HttpResponse
   * @throws IOException if an error occurs while attempting to invoke the API
   */
  public HttpResponse createFeedConnectionsForHttpResponse(
      String accessToken, String xeroTenantId, FeedConnections feedConnections) throws IOException {
    // verify the required parameter 'xeroTenantId' is set
    if (xeroTenantId == null) {
      throw new IllegalArgumentException(
          "Missing the required parameter 'xeroTenantId' when calling createFeedConnections");
    } // verify the required parameter 'feedConnections' is set
    if (feedConnections == null) {
      throw new IllegalArgumentException(
          "Missing the required parameter 'feedConnections' when calling createFeedConnections");
    }
    if (accessToken == null) {
      throw new IllegalArgumentException(
          "Missing the required parameter 'accessToken' when calling createFeedConnections");
    }
    HttpHeaders headers = new HttpHeaders();
    headers.set("Xero-Tenant-Id", xeroTenantId);
    headers.setAccept("application/json");
    headers.setUserAgent(this.getUserAgent());
    UriBuilder uriBuilder = UriBuilder.fromUri(apiClient.getBasePath() + "/FeedConnections");
    String url = uriBuilder.build().toString();
    GenericUrl genericUrl = new GenericUrl(url);
    if (logger.isDebugEnabled()) {
      logger.debug("POST " + genericUrl.toString());
    }

    HttpContent content = null;
    content = apiClient.new JacksonJsonHttpContent(feedConnections);

    Credential credential =
        new Credential(BearerToken.authorizationHeaderAccessMethod()).setAccessToken(accessToken);
    HttpTransport transport = apiClient.getHttpTransport();
    HttpRequestFactory requestFactory = transport.createRequestFactory(credential);
    return requestFactory
        .buildRequest(HttpMethods.POST, genericUrl, content)
        .setHeaders(headers)
        .setConnectTimeout(apiClient.getConnectionTimeout())
        .setReadTimeout(apiClient.getReadTimeout())
        .execute();
  }

  /**
   * Creates one or more new statements
   *
   * <p><b>202</b> - Success returns Statements array of objects in response
   *
   * <p><b>400</b> - Statement failed validation
   *
   * <p><b>403</b> - Invalid application or feed connection
   *
   * <p><b>409</b> - Duplicate statement received
   *
   * <p><b>413</b> - Statement exceeds size limit
   *
   * <p><b>422</b> - Unprocessable Entity
   *
   * <p><b>500</b> - Intermittent Xero Error
   *
   * @param xeroTenantId Xero identifier for Tenant
   * @param statements Statements array of objects in the body
   * @param accessToken Authorization token for user set in header of each request
   * @return Statements
   * @throws IOException if an error occurs while attempting to invoke the API *
   */
  public Statements createStatements(String accessToken, String xeroTenantId, Statements statements)
      throws IOException {
    try {
      TypeReference<Statements> typeRef = new TypeReference<Statements>() {};
      HttpResponse response =
          createStatementsForHttpResponse(accessToken, xeroTenantId, statements);
      return apiClient.getObjectMapper().readValue(response.getContent(), typeRef);
    } catch (HttpResponseException e) {
      if (logger.isDebugEnabled()) {
        logger.debug(
            "------------------ HttpResponseException "
                + e.getStatusCode()
                + " : createStatements -------------------");
        logger.debug(e.toString());
      }
      XeroApiExceptionHandler handler = new XeroApiExceptionHandler();
      if (e.getStatusCode() == 400) {
        TypeReference<Statements> errorTypeRef = new TypeReference<Statements>() {};
        Statements bankFeedError =
            apiClient.getObjectMapper().readValue(e.getContent(), errorTypeRef);
        handler.validationError("Statements", bankFeedError, e);
      } else {
        handler.execute(e);
      }
    } catch (IOException ioe) {
      throw ioe;
    }
    return null;
  }

  /**
   * Creates one or more new statements
   *
   * <p><b>202</b> - Success returns Statements array of objects in response
   *
   * <p><b>400</b> - Statement failed validation
   *
   * <p><b>403</b> - Invalid application or feed connection
   *
   * <p><b>409</b> - Duplicate statement received
   *
   * <p><b>413</b> - Statement exceeds size limit
   *
   * <p><b>422</b> - Unprocessable Entity
   *
   * <p><b>500</b> - Intermittent Xero Error
   *
   * @param xeroTenantId Xero identifier for Tenant
   * @param statements Statements array of objects in the body
   * @param accessToken Authorization token for user set in header of each request
   * @return HttpResponse
   * @throws IOException if an error occurs while attempting to invoke the API
   */
  public HttpResponse createStatementsForHttpResponse(
      String accessToken, String xeroTenantId, Statements statements) throws IOException {
    // verify the required parameter 'xeroTenantId' is set
    if (xeroTenantId == null) {
      throw new IllegalArgumentException(
          "Missing the required parameter 'xeroTenantId' when calling createStatements");
    }
    if (accessToken == null) {
      throw new IllegalArgumentException(
          "Missing the required parameter 'accessToken' when calling createStatements");
    }
    HttpHeaders headers = new HttpHeaders();
    headers.set("Xero-Tenant-Id", xeroTenantId);
    headers.setAccept("application/jsonapplication/problem+json");
    headers.setUserAgent(this.getUserAgent());
    UriBuilder uriBuilder = UriBuilder.fromUri(apiClient.getBasePath() + "/Statements");
    String url = uriBuilder.build().toString();
    GenericUrl genericUrl = new GenericUrl(url);
    if (logger.isDebugEnabled()) {
      logger.debug("POST " + genericUrl.toString());
    }

    HttpContent content = null;
    content = apiClient.new JacksonJsonHttpContent(statements);

    Credential credential =
        new Credential(BearerToken.authorizationHeaderAccessMethod()).setAccessToken(accessToken);
    HttpTransport transport = apiClient.getHttpTransport();
    HttpRequestFactory requestFactory = transport.createRequestFactory(credential);
    return requestFactory
        .buildRequest(HttpMethods.POST, genericUrl, content)
        .setHeaders(headers)
        .setConnectTimeout(apiClient.getConnectionTimeout())
        .setReadTimeout(apiClient.getReadTimeout())
        .execute();
  }

  /**
   * Delete an existing feed connection By passing in FeedConnections array object in the body, you
   * can delete a feed connection.
   *
   * <p><b>202</b> - Success response for deleted feed connection
   *
   * <p><b>400</b> - bad input parameter
   *
   * @param xeroTenantId Xero identifier for Tenant
   * @param feedConnections Feed Connections array object in the body
   * @param accessToken Authorization token for user set in header of each request
   * @return FeedConnections
   * @throws IOException if an error occurs while attempting to invoke the API *
   */
  public FeedConnections deleteFeedConnections(
      String accessToken, String xeroTenantId, FeedConnections feedConnections) throws IOException {
    try {
      TypeReference<FeedConnections> typeRef = new TypeReference<FeedConnections>() {};
      HttpResponse response =
          deleteFeedConnectionsForHttpResponse(accessToken, xeroTenantId, feedConnections);
      return apiClient.getObjectMapper().readValue(response.getContent(), typeRef);
    } catch (HttpResponseException e) {
      if (logger.isDebugEnabled()) {
        logger.debug(
            "------------------ HttpResponseException "
                + e.getStatusCode()
                + " : deleteFeedConnections -------------------");
        logger.debug(e.toString());
      }
      XeroApiExceptionHandler handler = new XeroApiExceptionHandler();
      handler.execute(e);
    } catch (IOException ioe) {
      throw ioe;
    }
    return null;
  }

  /**
   * Delete an existing feed connection By passing in FeedConnections array object in the body, you
   * can delete a feed connection.
   *
   * <p><b>202</b> - Success response for deleted feed connection
   *
   * <p><b>400</b> - bad input parameter
   *
   * @param xeroTenantId Xero identifier for Tenant
   * @param feedConnections Feed Connections array object in the body
   * @param accessToken Authorization token for user set in header of each request
   * @return HttpResponse
   * @throws IOException if an error occurs while attempting to invoke the API
   */
  public HttpResponse deleteFeedConnectionsForHttpResponse(
      String accessToken, String xeroTenantId, FeedConnections feedConnections) throws IOException {
    // verify the required parameter 'xeroTenantId' is set
    if (xeroTenantId == null) {
      throw new IllegalArgumentException(
          "Missing the required parameter 'xeroTenantId' when calling deleteFeedConnections");
    } // verify the required parameter 'feedConnections' is set
    if (feedConnections == null) {
      throw new IllegalArgumentException(
          "Missing the required parameter 'feedConnections' when calling deleteFeedConnections");
    }
    if (accessToken == null) {
      throw new IllegalArgumentException(
          "Missing the required parameter 'accessToken' when calling deleteFeedConnections");
    }
    HttpHeaders headers = new HttpHeaders();
    headers.set("Xero-Tenant-Id", xeroTenantId);
    headers.setAccept("application/json");
    headers.setUserAgent(this.getUserAgent());
    UriBuilder uriBuilder =
        UriBuilder.fromUri(apiClient.getBasePath() + "/FeedConnections/DeleteRequests");
    String url = uriBuilder.build().toString();
    GenericUrl genericUrl = new GenericUrl(url);
    if (logger.isDebugEnabled()) {
      logger.debug("POST " + genericUrl.toString());
    }

    HttpContent content = null;
    content = apiClient.new JacksonJsonHttpContent(feedConnections);

    Credential credential =
        new Credential(BearerToken.authorizationHeaderAccessMethod()).setAccessToken(accessToken);
    HttpTransport transport = apiClient.getHttpTransport();
    HttpRequestFactory requestFactory = transport.createRequestFactory(credential);
    return requestFactory
        .buildRequest(HttpMethods.POST, genericUrl, content)
        .setHeaders(headers)
        .setConnectTimeout(apiClient.getConnectionTimeout())
        .setReadTimeout(apiClient.getReadTimeout())
        .execute();
  }

  /**
   * Retrieve single feed connection based on a unique id provided By passing in a FeedConnection Id
   * options, you can search for matching feed connections
   *
   * <p><b>200</b> - success returns a FeedConnection object matching the id in response
   *
   * <p><b>400</b> - bad input parameter
   *
   * @param xeroTenantId Xero identifier for Tenant
   * @param id Unique identifier for retrieving single object
   * @param accessToken Authorization token for user set in header of each request
   * @return FeedConnection
   * @throws IOException if an error occurs while attempting to invoke the API *
   */
  public FeedConnection getFeedConnection(String accessToken, String xeroTenantId, UUID id)
      throws IOException {
    try {
      TypeReference<FeedConnection> typeRef = new TypeReference<FeedConnection>() {};
      HttpResponse response = getFeedConnectionForHttpResponse(accessToken, xeroTenantId, id);
      return apiClient.getObjectMapper().readValue(response.getContent(), typeRef);
    } catch (HttpResponseException e) {
      if (logger.isDebugEnabled()) {
        logger.debug(
            "------------------ HttpResponseException "
                + e.getStatusCode()
                + " : getFeedConnection -------------------");
        logger.debug(e.toString());
      }
      XeroApiExceptionHandler handler = new XeroApiExceptionHandler();
      handler.execute(e);
    } catch (IOException ioe) {
      throw ioe;
    }
    return null;
  }

  /**
   * Retrieve single feed connection based on a unique id provided By passing in a FeedConnection Id
   * options, you can search for matching feed connections
   *
   * <p><b>200</b> - success returns a FeedConnection object matching the id in response
   *
   * <p><b>400</b> - bad input parameter
   *
   * @param xeroTenantId Xero identifier for Tenant
   * @param id Unique identifier for retrieving single object
   * @param accessToken Authorization token for user set in header of each request
   * @return HttpResponse
   * @throws IOException if an error occurs while attempting to invoke the API
   */
  public HttpResponse getFeedConnectionForHttpResponse(
      String accessToken, String xeroTenantId, UUID id) throws IOException {
    // verify the required parameter 'xeroTenantId' is set
    if (xeroTenantId == null) {
      throw new IllegalArgumentException(
          "Missing the required parameter 'xeroTenantId' when calling getFeedConnection");
    } // verify the required parameter 'id' is set
    if (id == null) {
      throw new IllegalArgumentException(
          "Missing the required parameter 'id' when calling getFeedConnection");
    }
    if (accessToken == null) {
      throw new IllegalArgumentException(
          "Missing the required parameter 'accessToken' when calling getFeedConnection");
    }
    HttpHeaders headers = new HttpHeaders();
    headers.set("Xero-Tenant-Id", xeroTenantId);
    headers.setAccept("application/json");
    headers.setUserAgent(this.getUserAgent());
    // create a map of path variables
    final Map<String, Object> uriVariables = new HashMap<String, Object>();
    uriVariables.put("id", id);

    UriBuilder uriBuilder = UriBuilder.fromUri(apiClient.getBasePath() + "/FeedConnections/{id}");
    String url = uriBuilder.buildFromMap(uriVariables).toString();
    GenericUrl genericUrl = new GenericUrl(url);
    if (logger.isDebugEnabled()) {
      logger.debug("GET " + genericUrl.toString());
    }

    HttpContent content = null;
    Credential credential =
        new Credential(BearerToken.authorizationHeaderAccessMethod()).setAccessToken(accessToken);
    HttpTransport transport = apiClient.getHttpTransport();
    HttpRequestFactory requestFactory = transport.createRequestFactory(credential);
    return requestFactory
        .buildRequest(HttpMethods.GET, genericUrl, content)
        .setHeaders(headers)
        .setConnectTimeout(apiClient.getConnectionTimeout())
        .setReadTimeout(apiClient.getReadTimeout())
        .execute();
  }

  /**
   * Searches for feed connections By passing in the appropriate options, you can search for
   * available feed connections in the system.
   *
   * <p><b>202</b> - search results matching criteria returned with pagination and items array
   *
   * <p><b>400</b> - validation error response
   *
   * @param xeroTenantId Xero identifier for Tenant
   * @param page Page number which specifies the set of records to retrieve. By default the number
   *     of the records per set is 10. Example -
   *     https://api.xero.com/bankfeeds.xro/1.0/FeedConnections?page&#x3D;1 to get the second set of
   *     the records. When page value is not a number or a negative number, by default, the first
   *     set of records is returned.
   * @param pageSize Page size which specifies how many records per page will be returned (default
   *     10). Example - https://api.xero.com/bankfeeds.xro/1.0/FeedConnections?pageSize&#x3D;100 to
   *     specify page size of 100.
   * @param accessToken Authorization token for user set in header of each request
   * @return FeedConnections
   * @throws IOException if an error occurs while attempting to invoke the API *
   */
  public FeedConnections getFeedConnections(
      String accessToken, String xeroTenantId, Integer page, Integer pageSize) throws IOException {
    try {
      TypeReference<FeedConnections> typeRef = new TypeReference<FeedConnections>() {};
      HttpResponse response =
          getFeedConnectionsForHttpResponse(accessToken, xeroTenantId, page, pageSize);
      return apiClient.getObjectMapper().readValue(response.getContent(), typeRef);
    } catch (HttpResponseException e) {
      if (logger.isDebugEnabled()) {
        logger.debug(
            "------------------ HttpResponseException "
                + e.getStatusCode()
                + " : getFeedConnections -------------------");
        logger.debug(e.toString());
      }
      XeroApiExceptionHandler handler = new XeroApiExceptionHandler();
      handler.execute(e);
    } catch (IOException ioe) {
      throw ioe;
    }
    return null;
  }

  /**
   * Searches for feed connections By passing in the appropriate options, you can search for
   * available feed connections in the system.
   *
   * <p><b>202</b> - search results matching criteria returned with pagination and items array
   *
   * <p><b>400</b> - validation error response
   *
   * @param xeroTenantId Xero identifier for Tenant
   * @param page Page number which specifies the set of records to retrieve. By default the number
   *     of the records per set is 10. Example -
   *     https://api.xero.com/bankfeeds.xro/1.0/FeedConnections?page&#x3D;1 to get the second set of
   *     the records. When page value is not a number or a negative number, by default, the first
   *     set of records is returned.
   * @param pageSize Page size which specifies how many records per page will be returned (default
   *     10). Example - https://api.xero.com/bankfeeds.xro/1.0/FeedConnections?pageSize&#x3D;100 to
   *     specify page size of 100.
   * @param accessToken Authorization token for user set in header of each request
   * @return HttpResponse
   * @throws IOException if an error occurs while attempting to invoke the API
   */
  public HttpResponse getFeedConnectionsForHttpResponse(
      String accessToken, String xeroTenantId, Integer page, Integer pageSize) throws IOException {
    // verify the required parameter 'xeroTenantId' is set
    if (xeroTenantId == null) {
      throw new IllegalArgumentException(
          "Missing the required parameter 'xeroTenantId' when calling getFeedConnections");
    }
    if (accessToken == null) {
      throw new IllegalArgumentException(
          "Missing the required parameter 'accessToken' when calling getFeedConnections");
    }
    HttpHeaders headers = new HttpHeaders();
    headers.set("Xero-Tenant-Id", xeroTenantId);
    headers.setAccept("application/json");
    headers.setUserAgent(this.getUserAgent());
    UriBuilder uriBuilder = UriBuilder.fromUri(apiClient.getBasePath() + "/FeedConnections");
    if (page != null) {
      String key = "page";
      Object value = page;
      if (value instanceof Collection) {
        uriBuilder = uriBuilder.queryParam(key, String.join(",", (Collection) value));
      } else if (value instanceof Object[]) {
        uriBuilder = uriBuilder.queryParam(key, (Object[]) value);
      } else {
        uriBuilder = uriBuilder.queryParam(key, value);
      }
    }
    if (pageSize != null) {
      String key = "pageSize";
      Object value = pageSize;
      if (value instanceof Collection) {
        uriBuilder = uriBuilder.queryParam(key, String.join(",", (Collection) value));
      } else if (value instanceof Object[]) {
        uriBuilder = uriBuilder.queryParam(key, (Object[]) value);
      } else {
        uriBuilder = uriBuilder.queryParam(key, value);
      }
    }
    String url = uriBuilder.build().toString();
    GenericUrl genericUrl = new GenericUrl(url);
    if (logger.isDebugEnabled()) {
      logger.debug("GET " + genericUrl.toString());
    }

    HttpContent content = null;
    Credential credential =
        new Credential(BearerToken.authorizationHeaderAccessMethod()).setAccessToken(accessToken);
    HttpTransport transport = apiClient.getHttpTransport();
    HttpRequestFactory requestFactory = transport.createRequestFactory(credential);
    return requestFactory
        .buildRequest(HttpMethods.GET, genericUrl, content)
        .setHeaders(headers)
        .setConnectTimeout(apiClient.getConnectionTimeout())
        .setReadTimeout(apiClient.getReadTimeout())
        .execute();
  }

  /**
   * Retrieve single statement based on unique id provided By passing in a statement id, you can
   * search for matching statements
   *
   * <p><b>200</b> - search results matching id for single statement
   *
   * <p><b>404</b> - Statement not found
   *
   * @param xeroTenantId Xero identifier for Tenant
   * @param statementId statement id for single object
   * @param accessToken Authorization token for user set in header of each request
   * @return Statement
   * @throws IOException if an error occurs while attempting to invoke the API *
   */
  public Statement getStatement(String accessToken, String xeroTenantId, UUID statementId)
      throws IOException {
    try {
      TypeReference<Statement> typeRef = new TypeReference<Statement>() {};
      HttpResponse response = getStatementForHttpResponse(accessToken, xeroTenantId, statementId);
      return apiClient.getObjectMapper().readValue(response.getContent(), typeRef);
    } catch (HttpResponseException e) {
      if (logger.isDebugEnabled()) {
        logger.debug(
            "------------------ HttpResponseException "
                + e.getStatusCode()
                + " : getStatement -------------------");
        logger.debug(e.toString());
      }
      XeroApiExceptionHandler handler = new XeroApiExceptionHandler();
      handler.execute(e);
    } catch (IOException ioe) {
      throw ioe;
    }
    return null;
  }

  /**
   * Retrieve single statement based on unique id provided By passing in a statement id, you can
   * search for matching statements
   *
   * <p><b>200</b> - search results matching id for single statement
   *
   * <p><b>404</b> - Statement not found
   *
   * @param xeroTenantId Xero identifier for Tenant
   * @param statementId statement id for single object
   * @param accessToken Authorization token for user set in header of each request
   * @return HttpResponse
   * @throws IOException if an error occurs while attempting to invoke the API
   */
  public HttpResponse getStatementForHttpResponse(
      String accessToken, String xeroTenantId, UUID statementId) throws IOException {
    // verify the required parameter 'xeroTenantId' is set
    if (xeroTenantId == null) {
      throw new IllegalArgumentException(
          "Missing the required parameter 'xeroTenantId' when calling getStatement");
    } // verify the required parameter 'statementId' is set
    if (statementId == null) {
      throw new IllegalArgumentException(
          "Missing the required parameter 'statementId' when calling getStatement");
    }
    if (accessToken == null) {
      throw new IllegalArgumentException(
          "Missing the required parameter 'accessToken' when calling getStatement");
    }
    HttpHeaders headers = new HttpHeaders();
    headers.set("Xero-Tenant-Id", xeroTenantId);
    headers.setAccept("application/json");
    headers.setUserAgent(this.getUserAgent());
    // create a map of path variables
    final Map<String, Object> uriVariables = new HashMap<String, Object>();
    uriVariables.put("statementId", statementId);

    UriBuilder uriBuilder =
        UriBuilder.fromUri(apiClient.getBasePath() + "/Statements/{statementId}");
    String url = uriBuilder.buildFromMap(uriVariables).toString();
    GenericUrl genericUrl = new GenericUrl(url);
    if (logger.isDebugEnabled()) {
      logger.debug("GET " + genericUrl.toString());
    }

    HttpContent content = null;
    Credential credential =
        new Credential(BearerToken.authorizationHeaderAccessMethod()).setAccessToken(accessToken);
    HttpTransport transport = apiClient.getHttpTransport();
    HttpRequestFactory requestFactory = transport.createRequestFactory(credential);
    return requestFactory
        .buildRequest(HttpMethods.GET, genericUrl, content)
        .setHeaders(headers)
        .setConnectTimeout(apiClient.getConnectionTimeout())
        .setReadTimeout(apiClient.getReadTimeout())
        .execute();
  }

  /**
   * Retrieve all statements By passing in parameters, you can search for matching statements
   *
   * <p><b>200</b> - success returns Statements array of objects response
   *
   * <p><b>400</b> - bad input parameter
   *
   * @param xeroTenantId Xero identifier for Tenant
   * @param page unique id for single object
   * @param pageSize Page size which specifies how many records per page will be returned (default
   *     10). Example - https://api.xero.com/bankfeeds.xro/1.0/Statements?pageSize&#x3D;100 to
   *     specify page size of 100.
   * @param xeroApplicationId The xeroApplicationId parameter
   * @param xeroUserId The xeroUserId parameter
   * @param accessToken Authorization token for user set in header of each request
   * @return Statements
   * @throws IOException if an error occurs while attempting to invoke the API *
   */
  public Statements getStatements(
      String accessToken,
      String xeroTenantId,
      Integer page,
      Integer pageSize,
      String xeroApplicationId,
      String xeroUserId)
      throws IOException {
    try {
      TypeReference<Statements> typeRef = new TypeReference<Statements>() {};
      HttpResponse response =
          getStatementsForHttpResponse(
              accessToken, xeroTenantId, page, pageSize, xeroApplicationId, xeroUserId);
      return apiClient.getObjectMapper().readValue(response.getContent(), typeRef);
    } catch (HttpResponseException e) {
      if (logger.isDebugEnabled()) {
        logger.debug(
            "------------------ HttpResponseException "
                + e.getStatusCode()
                + " : getStatements -------------------");
        logger.debug(e.toString());
      }
      XeroApiExceptionHandler handler = new XeroApiExceptionHandler();
      handler.execute(e);
    } catch (IOException ioe) {
      throw ioe;
    }
    return null;
  }

  /**
   * Retrieve all statements By passing in parameters, you can search for matching statements
   *
   * <p><b>200</b> - success returns Statements array of objects response
   *
   * <p><b>400</b> - bad input parameter
   *
   * @param xeroTenantId Xero identifier for Tenant
   * @param page unique id for single object
   * @param pageSize Page size which specifies how many records per page will be returned (default
   *     10). Example - https://api.xero.com/bankfeeds.xro/1.0/Statements?pageSize&#x3D;100 to
   *     specify page size of 100.
   * @param xeroApplicationId The xeroApplicationId parameter
   * @param xeroUserId The xeroUserId parameter
   * @param accessToken Authorization token for user set in header of each request
   * @return HttpResponse
   * @throws IOException if an error occurs while attempting to invoke the API
   */
  public HttpResponse getStatementsForHttpResponse(
      String accessToken,
      String xeroTenantId,
      Integer page,
      Integer pageSize,
      String xeroApplicationId,
      String xeroUserId)
      throws IOException {
    // verify the required parameter 'xeroTenantId' is set
    if (xeroTenantId == null) {
      throw new IllegalArgumentException(
          "Missing the required parameter 'xeroTenantId' when calling getStatements");
    }
    if (accessToken == null) {
      throw new IllegalArgumentException(
          "Missing the required parameter 'accessToken' when calling getStatements");
    }
    HttpHeaders headers = new HttpHeaders();
    headers.set("Xero-Tenant-Id", xeroTenantId);
    headers.set("Xero-Application-Id", xeroApplicationId);
    headers.set("Xero-User-Id", xeroUserId);
    headers.setAccept("application/jsonapplication/problem+json");
    headers.setUserAgent(this.getUserAgent());
    UriBuilder uriBuilder = UriBuilder.fromUri(apiClient.getBasePath() + "/Statements");
    if (page != null) {
      String key = "page";
      Object value = page;
      if (value instanceof Collection) {
        uriBuilder = uriBuilder.queryParam(key, String.join(",", (Collection) value));
      } else if (value instanceof Object[]) {
        uriBuilder = uriBuilder.queryParam(key, (Object[]) value);
      } else {
        uriBuilder = uriBuilder.queryParam(key, value);
      }
    }
    if (pageSize != null) {
      String key = "pageSize";
      Object value = pageSize;
      if (value instanceof Collection) {
        uriBuilder = uriBuilder.queryParam(key, String.join(",", (Collection) value));
      } else if (value instanceof Object[]) {
        uriBuilder = uriBuilder.queryParam(key, (Object[]) value);
      } else {
        uriBuilder = uriBuilder.queryParam(key, value);
      }
    }
    String url = uriBuilder.build().toString();
    GenericUrl genericUrl = new GenericUrl(url);
    if (logger.isDebugEnabled()) {
      logger.debug("GET " + genericUrl.toString());
    }

    HttpContent content = null;
    Credential credential =
        new Credential(BearerToken.authorizationHeaderAccessMethod()).setAccessToken(accessToken);
    HttpTransport transport = apiClient.getHttpTransport();
    HttpRequestFactory requestFactory = transport.createRequestFactory(credential);
    return requestFactory
        .buildRequest(HttpMethods.GET, genericUrl, content)
        .setHeaders(headers)
        .setConnectTimeout(apiClient.getConnectionTimeout())
        .setReadTimeout(apiClient.getReadTimeout())
        .execute();
  }

  /**
   * convert intput to byte array
   *
   * @param is InputStream the server status code returned
   * @return byteArrayInputStream a ByteArrayInputStream
   * @throws IOException for failed or interrupted I/O operations
   */
  public ByteArrayInputStream convertInputToByteArray(InputStream is) throws IOException {
    byte[] bytes = IOUtils.toByteArray(is);
    try {
      // Process the input stream..
      ByteArrayInputStream byteArrayInputStream = new ByteArrayInputStream(bytes);
      return byteArrayInputStream;
    } finally {
      is.close();
    }
  }
}