com.microsoft.azure.management.sql.ServerAdministratorOperationsImpl.java Source code

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/**
 * 
 * Copyright (c) Microsoft and contributors.  All rights reserved.
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *   http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * 
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * 
 */

// Warning: This code was generated by a tool.
// 
// Changes to this file may cause incorrect behavior and will be lost if the
// code is regenerated.

package com.microsoft.azure.management.sql;

import com.microsoft.azure.management.sql.models.ErrorResponse;
import com.microsoft.azure.management.sql.models.ServerAdministrator;
import com.microsoft.azure.management.sql.models.ServerAdministratorCreateOrUpdateParameters;
import com.microsoft.azure.management.sql.models.ServerAdministratorCreateOrUpdateResponse;
import com.microsoft.azure.management.sql.models.ServerAdministratorDeleteResponse;
import com.microsoft.azure.management.sql.models.ServerAdministratorGetResponse;
import com.microsoft.azure.management.sql.models.ServerAdministratorListResponse;
import com.microsoft.azure.management.sql.models.ServerAdministratorProperties;
import com.microsoft.windowsazure.core.OperationStatus;
import com.microsoft.windowsazure.core.ServiceOperations;
import com.microsoft.windowsazure.core.pipeline.apache.CustomHttpDelete;
import com.microsoft.windowsazure.core.utils.CollectionStringBuilder;
import com.microsoft.windowsazure.exception.ServiceException;
import com.microsoft.windowsazure.tracing.ClientRequestTrackingHandler;
import com.microsoft.windowsazure.tracing.CloudTracing;
import org.apache.commons.io.IOUtils;
import org.apache.http.HttpResponse;
import org.apache.http.HttpStatus;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.methods.HttpPut;
import org.apache.http.entity.StringEntity;
import org.codehaus.jackson.JsonNode;
import org.codehaus.jackson.map.ObjectMapper;
import org.codehaus.jackson.node.ArrayNode;
import org.codehaus.jackson.node.NullNode;
import org.codehaus.jackson.node.ObjectNode;

import javax.xml.bind.DatatypeConverter;
import java.io.IOException;
import java.io.InputStream;
import java.io.StringWriter;
import java.net.URLEncoder;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
import java.util.concurrent.Callable;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.Future;

/**
* Represents all the operations for operating on Azure SQL Server Active
* Directory Administrators.  Contains operations to: Create, Retrieve, Update,
* and Delete Azure SQL Server Active Directory Administrators.
*/
public class ServerAdministratorOperationsImpl
        implements ServiceOperations<SqlManagementClientImpl>, ServerAdministratorOperations {
    /**
    * Initializes a new instance of the ServerAdministratorOperationsImpl class.
    *
    * @param client Reference to the service client.
    */
    ServerAdministratorOperationsImpl(SqlManagementClientImpl client) {
        this.client = client;
    }

    private SqlManagementClientImpl client;

    /**
    * Gets a reference to the
    * microsoft.azure.management.sql.SqlManagementClientImpl.
    * @return The Client value.
    */
    public SqlManagementClientImpl getClient() {
        return this.client;
    }

    /**
    * Begins creating a new Azure SQL Server Active Directory Administrator or
    * updating an existing Azure SQL Server Active Directory Administrator. To
    * determine the status of the operation call
    * GetServerAdministratorOperationStatus.
    *
    * @param resourceGroupName Required. The name of the Resource Group to
    * which the server belongs.
    * @param serverName Required. The name of the Azure SQL Server to which the
    * Azure SQL Server Active Directory administrator belongs
    * @param administratorName Required. The name of the Azure SQL Server
    * Active Directory Administrator.
    * @param parameters Required. The required parameters for createing or
    * updating an Active Directory Administrator.
    * @return Response for long running Azure SQL Server Active Directory
    * Administrator operations.
    */
    @Override
    public Future<ServerAdministratorCreateOrUpdateResponse> beginCreateOrUpdateAsync(
            final String resourceGroupName, final String serverName, final String administratorName,
            final ServerAdministratorCreateOrUpdateParameters parameters) {
        return this.getClient().getExecutorService()
                .submit(new Callable<ServerAdministratorCreateOrUpdateResponse>() {
                    @Override
                    public ServerAdministratorCreateOrUpdateResponse call() throws Exception {
                        return beginCreateOrUpdate(resourceGroupName, serverName, administratorName, parameters);
                    }
                });
    }

    /**
    * Begins creating a new Azure SQL Server Active Directory Administrator or
    * updating an existing Azure SQL Server Active Directory Administrator. To
    * determine the status of the operation call
    * GetServerAdministratorOperationStatus.
    *
    * @param resourceGroupName Required. The name of the Resource Group to
    * which the server belongs.
    * @param serverName Required. The name of the Azure SQL Server to which the
    * Azure SQL Server Active Directory administrator belongs
    * @param administratorName Required. The name of the Azure SQL Server
    * Active Directory Administrator.
    * @param parameters Required. The required parameters for createing or
    * updating an Active Directory Administrator.
    * @throws IOException Signals that an I/O exception of some sort has
    * occurred. This class is the general class of exceptions produced by
    * failed or interrupted I/O operations.
    * @throws ServiceException Thrown if an unexpected response is found.
    * @return Response for long running Azure SQL Server Active Directory
    * Administrator operations.
    */
    @Override
    public ServerAdministratorCreateOrUpdateResponse beginCreateOrUpdate(String resourceGroupName,
            String serverName, String administratorName, ServerAdministratorCreateOrUpdateParameters parameters)
            throws IOException, ServiceException {
        // Validate
        if (resourceGroupName == null) {
            throw new NullPointerException("resourceGroupName");
        }
        if (serverName == null) {
            throw new NullPointerException("serverName");
        }
        if (administratorName == null) {
            throw new NullPointerException("administratorName");
        }
        if (parameters == null) {
            throw new NullPointerException("parameters");
        }
        if (parameters.getProperties() == null) {
            throw new NullPointerException("parameters.Properties");
        }
        if (parameters.getProperties().getAdministratorType() == null) {
            throw new NullPointerException("parameters.Properties.AdministratorType");
        }
        if (parameters.getProperties().getLogin() == null) {
            throw new NullPointerException("parameters.Properties.Login");
        }
        if (parameters.getProperties().getSid() == null) {
            throw new NullPointerException("parameters.Properties.Sid");
        }
        if (parameters.getProperties().getTenantId() == null) {
            throw new NullPointerException("parameters.Properties.TenantId");
        }

        // Tracing
        boolean shouldTrace = CloudTracing.getIsEnabled();
        String invocationId = null;
        if (shouldTrace) {
            invocationId = Long.toString(CloudTracing.getNextInvocationId());
            HashMap<String, Object> tracingParameters = new HashMap<String, Object>();
            tracingParameters.put("resourceGroupName", resourceGroupName);
            tracingParameters.put("serverName", serverName);
            tracingParameters.put("administratorName", administratorName);
            tracingParameters.put("parameters", parameters);
            CloudTracing.enter(invocationId, this, "beginCreateOrUpdateAsync", tracingParameters);
        }

        // Construct URL
        String url = "";
        url = url + "/subscriptions/";
        if (this.getClient().getCredentials().getSubscriptionId() != null) {
            url = url + URLEncoder.encode(this.getClient().getCredentials().getSubscriptionId(), "UTF-8");
        }
        url = url + "/resourceGroups/";
        url = url + URLEncoder.encode(resourceGroupName, "UTF-8");
        url = url + "/providers/";
        url = url + "Microsoft.Sql";
        url = url + "/servers/";
        url = url + URLEncoder.encode(serverName, "UTF-8");
        url = url + "/administrators/";
        url = url + URLEncoder.encode(administratorName, "UTF-8");
        ArrayList<String> queryParameters = new ArrayList<String>();
        queryParameters.add("api-version=" + "2014-04-01");
        if (queryParameters.size() > 0) {
            url = url + "?" + CollectionStringBuilder.join(queryParameters, "&");
        }
        String baseUrl = this.getClient().getBaseUri().toString();
        // Trim '/' character from the end of baseUrl and beginning of url.
        if (baseUrl.charAt(baseUrl.length() - 1) == '/') {
            baseUrl = baseUrl.substring(0, (baseUrl.length() - 1) + 0);
        }
        if (url.charAt(0) == '/') {
            url = url.substring(1);
        }
        url = baseUrl + "/" + url;
        url = url.replace(" ", "%20");

        // Create HTTP transport objects
        HttpPut httpRequest = new HttpPut(url);

        // Set Headers
        httpRequest.setHeader("Content-Type", "application/json; charset=utf-8");

        // Serialize Request
        String requestContent = null;
        JsonNode requestDoc = null;

        ObjectMapper objectMapper = new ObjectMapper();
        ObjectNode serverAdministratorCreateOrUpdateParametersValue = objectMapper.createObjectNode();
        requestDoc = serverAdministratorCreateOrUpdateParametersValue;

        ObjectNode propertiesValue = objectMapper.createObjectNode();
        ((ObjectNode) serverAdministratorCreateOrUpdateParametersValue).put("properties", propertiesValue);

        ((ObjectNode) propertiesValue).put("login", parameters.getProperties().getLogin());

        ((ObjectNode) propertiesValue).put("sid", parameters.getProperties().getSid());

        ((ObjectNode) propertiesValue).put("administratorType", parameters.getProperties().getAdministratorType());

        ((ObjectNode) propertiesValue).put("tenantId", parameters.getProperties().getTenantId());

        StringWriter stringWriter = new StringWriter();
        objectMapper.writeValue(stringWriter, requestDoc);
        requestContent = stringWriter.toString();
        StringEntity entity = new StringEntity(requestContent);
        httpRequest.setEntity(entity);
        httpRequest.setHeader("Content-Type", "application/json; charset=utf-8");

        // Send Request
        HttpResponse httpResponse = null;
        try {
            if (shouldTrace) {
                CloudTracing.sendRequest(invocationId, httpRequest);
            }
            httpResponse = this.getClient().getHttpClient().execute(httpRequest);
            if (shouldTrace) {
                CloudTracing.receiveResponse(invocationId, httpResponse);
            }
            int statusCode = httpResponse.getStatusLine().getStatusCode();
            if (statusCode != HttpStatus.SC_OK && statusCode != HttpStatus.SC_CREATED
                    && statusCode != HttpStatus.SC_ACCEPTED) {
                ServiceException ex = ServiceException.createFromJson(httpRequest, requestContent, httpResponse,
                        httpResponse.getEntity());
                if (shouldTrace) {
                    CloudTracing.error(invocationId, ex);
                }
                throw ex;
            }

            // Create Result
            ServerAdministratorCreateOrUpdateResponse result = null;
            // Deserialize Response
            if (statusCode == HttpStatus.SC_OK || statusCode == HttpStatus.SC_CREATED
                    || statusCode == HttpStatus.SC_ACCEPTED) {
                InputStream responseContent = httpResponse.getEntity().getContent();
                result = new ServerAdministratorCreateOrUpdateResponse();
                JsonNode responseDoc = null;
                String responseDocContent = IOUtils.toString(responseContent);
                if (responseDocContent == null == false && responseDocContent.length() > 0) {
                    responseDoc = objectMapper.readTree(responseDocContent);
                }

                if (responseDoc != null && responseDoc instanceof NullNode == false) {
                    ErrorResponse errorInstance = new ErrorResponse();
                    result.setError(errorInstance);

                    JsonNode codeValue = responseDoc.get("code");
                    if (codeValue != null && codeValue instanceof NullNode == false) {
                        String codeInstance;
                        codeInstance = codeValue.getTextValue();
                        errorInstance.setCode(codeInstance);
                    }

                    JsonNode messageValue = responseDoc.get("message");
                    if (messageValue != null && messageValue instanceof NullNode == false) {
                        String messageInstance;
                        messageInstance = messageValue.getTextValue();
                        errorInstance.setMessage(messageInstance);
                    }

                    JsonNode targetValue = responseDoc.get("target");
                    if (targetValue != null && targetValue instanceof NullNode == false) {
                        String targetInstance;
                        targetInstance = targetValue.getTextValue();
                        errorInstance.setTarget(targetInstance);
                    }

                    ServerAdministrator serverAdministratorInstance = new ServerAdministrator();
                    result.setServerAdministrator(serverAdministratorInstance);

                    JsonNode propertiesValue2 = responseDoc.get("properties");
                    if (propertiesValue2 != null && propertiesValue2 instanceof NullNode == false) {
                        ServerAdministratorProperties propertiesInstance = new ServerAdministratorProperties();
                        serverAdministratorInstance.setProperties(propertiesInstance);

                        JsonNode administratorTypeValue = propertiesValue2.get("administratorType");
                        if (administratorTypeValue != null && administratorTypeValue instanceof NullNode == false) {
                            String administratorTypeInstance;
                            administratorTypeInstance = administratorTypeValue.getTextValue();
                            propertiesInstance.setAdministratorType(administratorTypeInstance);
                        }

                        JsonNode loginValue = propertiesValue2.get("login");
                        if (loginValue != null && loginValue instanceof NullNode == false) {
                            String loginInstance;
                            loginInstance = loginValue.getTextValue();
                            propertiesInstance.setLogin(loginInstance);
                        }

                        JsonNode sidValue = propertiesValue2.get("sid");
                        if (sidValue != null && sidValue instanceof NullNode == false) {
                            String sidInstance;
                            sidInstance = sidValue.getTextValue();
                            propertiesInstance.setSid(sidInstance);
                        }

                        JsonNode tenantIdValue = propertiesValue2.get("tenantId");
                        if (tenantIdValue != null && tenantIdValue instanceof NullNode == false) {
                            String tenantIdInstance;
                            tenantIdInstance = tenantIdValue.getTextValue();
                            propertiesInstance.setTenantId(tenantIdInstance);
                        }
                    }

                    JsonNode idValue = responseDoc.get("id");
                    if (idValue != null && idValue instanceof NullNode == false) {
                        String idInstance;
                        idInstance = idValue.getTextValue();
                        serverAdministratorInstance.setId(idInstance);
                    }

                    JsonNode nameValue = responseDoc.get("name");
                    if (nameValue != null && nameValue instanceof NullNode == false) {
                        String nameInstance;
                        nameInstance = nameValue.getTextValue();
                        serverAdministratorInstance.setName(nameInstance);
                    }

                    JsonNode typeValue = responseDoc.get("type");
                    if (typeValue != null && typeValue instanceof NullNode == false) {
                        String typeInstance;
                        typeInstance = typeValue.getTextValue();
                        serverAdministratorInstance.setType(typeInstance);
                    }

                    JsonNode locationValue = responseDoc.get("location");
                    if (locationValue != null && locationValue instanceof NullNode == false) {
                        String locationInstance;
                        locationInstance = locationValue.getTextValue();
                        serverAdministratorInstance.setLocation(locationInstance);
                    }

                    JsonNode tagsSequenceElement = ((JsonNode) responseDoc.get("tags"));
                    if (tagsSequenceElement != null && tagsSequenceElement instanceof NullNode == false) {
                        Iterator<Map.Entry<String, JsonNode>> itr = tagsSequenceElement.getFields();
                        while (itr.hasNext()) {
                            Map.Entry<String, JsonNode> property = itr.next();
                            String tagsKey = property.getKey();
                            String tagsValue = property.getValue().getTextValue();
                            serverAdministratorInstance.getTags().put(tagsKey, tagsValue);
                        }
                    }
                }

            }
            result.setStatusCode(statusCode);
            if (httpResponse.getHeaders("Location").length > 0) {
                result.setOperationStatusLink(httpResponse.getFirstHeader("Location").getValue());
            }
            if (httpResponse.getHeaders("Retry-After").length > 0) {
                result.setRetryAfter(
                        DatatypeConverter.parseInt(httpResponse.getFirstHeader("Retry-After").getValue()));
            }
            if (httpResponse.getHeaders("x-ms-request-id").length > 0) {
                result.setRequestId(httpResponse.getFirstHeader("x-ms-request-id").getValue());
            }
            if (statusCode == HttpStatus.SC_CREATED) {
                result.setStatus(OperationStatus.Succeeded);
            }
            if (statusCode == HttpStatus.SC_OK) {
                result.setStatus(OperationStatus.Succeeded);
            }

            if (shouldTrace) {
                CloudTracing.exit(invocationId, result);
            }
            return result;
        } finally {
            if (httpResponse != null && httpResponse.getEntity() != null) {
                httpResponse.getEntity().getContent().close();
            }
        }
    }

    /**
    * Begins deleting an existing Azure SQL Server Active Directory
    * Administrator.To determine the status of the operation call
    * GetServerAdministratorDeleteOperationStatus.
    *
    * @param resourceGroupName Required. The name of the Resource Group to
    * which the server belongs.
    * @param serverName Required. The name of the Azure SQL Server to which the
    * Azure SQL Server Active Directory administrator belongs
    * @param administratorName Required. The name of the Azure SQL Server
    * Active Directory Administrator.
    * @return Response for long running Azure SQL Server Active Directory
    * administrator delete operations.
    */
    @Override
    public Future<ServerAdministratorDeleteResponse> beginDeleteAsync(final String resourceGroupName,
            final String serverName, final String administratorName) {
        return this.getClient().getExecutorService().submit(new Callable<ServerAdministratorDeleteResponse>() {
            @Override
            public ServerAdministratorDeleteResponse call() throws Exception {
                return beginDelete(resourceGroupName, serverName, administratorName);
            }
        });
    }

    /**
    * Begins deleting an existing Azure SQL Server Active Directory
    * Administrator.To determine the status of the operation call
    * GetServerAdministratorDeleteOperationStatus.
    *
    * @param resourceGroupName Required. The name of the Resource Group to
    * which the server belongs.
    * @param serverName Required. The name of the Azure SQL Server to which the
    * Azure SQL Server Active Directory administrator belongs
    * @param administratorName Required. The name of the Azure SQL Server
    * Active Directory Administrator.
    * @throws IOException Signals that an I/O exception of some sort has
    * occurred. This class is the general class of exceptions produced by
    * failed or interrupted I/O operations.
    * @throws ServiceException Thrown if an unexpected response is found.
    * @return Response for long running Azure SQL Server Active Directory
    * administrator delete operations.
    */
    @Override
    public ServerAdministratorDeleteResponse beginDelete(String resourceGroupName, String serverName,
            String administratorName) throws IOException, ServiceException {
        // Validate
        if (resourceGroupName == null) {
            throw new NullPointerException("resourceGroupName");
        }
        if (serverName == null) {
            throw new NullPointerException("serverName");
        }
        if (administratorName == null) {
            throw new NullPointerException("administratorName");
        }

        // Tracing
        boolean shouldTrace = CloudTracing.getIsEnabled();
        String invocationId = null;
        if (shouldTrace) {
            invocationId = Long.toString(CloudTracing.getNextInvocationId());
            HashMap<String, Object> tracingParameters = new HashMap<String, Object>();
            tracingParameters.put("resourceGroupName", resourceGroupName);
            tracingParameters.put("serverName", serverName);
            tracingParameters.put("administratorName", administratorName);
            CloudTracing.enter(invocationId, this, "beginDeleteAsync", tracingParameters);
        }

        // Construct URL
        String url = "";
        url = url + "/subscriptions/";
        if (this.getClient().getCredentials().getSubscriptionId() != null) {
            url = url + URLEncoder.encode(this.getClient().getCredentials().getSubscriptionId(), "UTF-8");
        }
        url = url + "/resourceGroups/";
        url = url + URLEncoder.encode(resourceGroupName, "UTF-8");
        url = url + "/providers/";
        url = url + "Microsoft.Sql";
        url = url + "/servers/";
        url = url + URLEncoder.encode(serverName, "UTF-8");
        url = url + "/administrators/";
        url = url + URLEncoder.encode(administratorName, "UTF-8");
        ArrayList<String> queryParameters = new ArrayList<String>();
        queryParameters.add("api-version=" + "2014-04-01");
        if (queryParameters.size() > 0) {
            url = url + "?" + CollectionStringBuilder.join(queryParameters, "&");
        }
        String baseUrl = this.getClient().getBaseUri().toString();
        // Trim '/' character from the end of baseUrl and beginning of url.
        if (baseUrl.charAt(baseUrl.length() - 1) == '/') {
            baseUrl = baseUrl.substring(0, (baseUrl.length() - 1) + 0);
        }
        if (url.charAt(0) == '/') {
            url = url.substring(1);
        }
        url = baseUrl + "/" + url;
        url = url.replace(" ", "%20");

        // Create HTTP transport objects
        CustomHttpDelete httpRequest = new CustomHttpDelete(url);

        // Set Headers
        httpRequest.setHeader("Content-Type", "application/json; charset=utf-8");

        // Send Request
        HttpResponse httpResponse = null;
        try {
            if (shouldTrace) {
                CloudTracing.sendRequest(invocationId, httpRequest);
            }
            httpResponse = this.getClient().getHttpClient().execute(httpRequest);
            if (shouldTrace) {
                CloudTracing.receiveResponse(invocationId, httpResponse);
            }
            int statusCode = httpResponse.getStatusLine().getStatusCode();
            if (statusCode != HttpStatus.SC_OK && statusCode != HttpStatus.SC_ACCEPTED
                    && statusCode != HttpStatus.SC_NO_CONTENT) {
                ServiceException ex = ServiceException.createFromJson(httpRequest, null, httpResponse,
                        httpResponse.getEntity());
                if (shouldTrace) {
                    CloudTracing.error(invocationId, ex);
                }
                throw ex;
            }

            // Create Result
            ServerAdministratorDeleteResponse result = null;
            // Deserialize Response
            if (statusCode == HttpStatus.SC_OK || statusCode == HttpStatus.SC_ACCEPTED
                    || statusCode == HttpStatus.SC_NO_CONTENT) {
                InputStream responseContent = httpResponse.getEntity().getContent();
                result = new ServerAdministratorDeleteResponse();
                ObjectMapper objectMapper = new ObjectMapper();
                JsonNode responseDoc = null;
                String responseDocContent = IOUtils.toString(responseContent);
                if (responseDocContent == null == false && responseDocContent.length() > 0) {
                    responseDoc = objectMapper.readTree(responseDocContent);
                }

                if (responseDoc != null && responseDoc instanceof NullNode == false) {
                    ErrorResponse errorInstance = new ErrorResponse();
                    result.setError(errorInstance);

                    JsonNode codeValue = responseDoc.get("code");
                    if (codeValue != null && codeValue instanceof NullNode == false) {
                        String codeInstance;
                        codeInstance = codeValue.getTextValue();
                        errorInstance.setCode(codeInstance);
                    }

                    JsonNode messageValue = responseDoc.get("message");
                    if (messageValue != null && messageValue instanceof NullNode == false) {
                        String messageInstance;
                        messageInstance = messageValue.getTextValue();
                        errorInstance.setMessage(messageInstance);
                    }

                    JsonNode targetValue = responseDoc.get("target");
                    if (targetValue != null && targetValue instanceof NullNode == false) {
                        String targetInstance;
                        targetInstance = targetValue.getTextValue();
                        errorInstance.setTarget(targetInstance);
                    }
                }

            }
            result.setStatusCode(statusCode);
            if (httpResponse.getHeaders("Location").length > 0) {
                result.setOperationStatusLink(httpResponse.getFirstHeader("Location").getValue());
            }
            if (httpResponse.getHeaders("Retry-After").length > 0) {
                result.setRetryAfter(
                        DatatypeConverter.parseInt(httpResponse.getFirstHeader("Retry-After").getValue()));
            }
            if (httpResponse.getHeaders("x-ms-request-id").length > 0) {
                result.setRequestId(httpResponse.getFirstHeader("x-ms-request-id").getValue());
            }
            if (statusCode == HttpStatus.SC_OK) {
                result.setStatus(OperationStatus.Succeeded);
            }
            if (statusCode == HttpStatus.SC_NO_CONTENT) {
                result.setStatus(OperationStatus.Succeeded);
            }

            if (shouldTrace) {
                CloudTracing.exit(invocationId, result);
            }
            return result;
        } finally {
            if (httpResponse != null && httpResponse.getEntity() != null) {
                httpResponse.getEntity().getContent().close();
            }
        }
    }

    /**
    * Creates a new Azure SQL Server Active Directory Administrator or updates
    * an existing Azure SQL Server Active Directory Administrator.
    *
    * @param resourceGroupName Required. The name of the Resource Group to
    * which the server belongs.
    * @param serverName Required. The name of the Azure SQL Server on which the
    * Azure SQL Server Active Directory Administrator is hosted.
    * @param administratorName Required. The name of the Azure SQL Server
    * Active Directory Administrator to be operated on (Updated or created).
    * @param parameters Required. The required parameters for creating or
    * updating a Server Administrator.
    * @return Response for long running Azure SQL Server Active Directory
    * Administrator operations.
    */
    @Override
    public Future<ServerAdministratorCreateOrUpdateResponse> createOrUpdateAsync(final String resourceGroupName,
            final String serverName, final String administratorName,
            final ServerAdministratorCreateOrUpdateParameters parameters) {
        return this.getClient().getExecutorService()
                .submit(new Callable<ServerAdministratorCreateOrUpdateResponse>() {
                    @Override
                    public ServerAdministratorCreateOrUpdateResponse call() throws Exception {
                        return createOrUpdate(resourceGroupName, serverName, administratorName, parameters);
                    }
                });
    }

    /**
    * Creates a new Azure SQL Server Active Directory Administrator or updates
    * an existing Azure SQL Server Active Directory Administrator.
    *
    * @param resourceGroupName Required. The name of the Resource Group to
    * which the server belongs.
    * @param serverName Required. The name of the Azure SQL Server on which the
    * Azure SQL Server Active Directory Administrator is hosted.
    * @param administratorName Required. The name of the Azure SQL Server
    * Active Directory Administrator to be operated on (Updated or created).
    * @param parameters Required. The required parameters for creating or
    * updating a Server Administrator.
    * @throws InterruptedException Thrown when a thread is waiting, sleeping,
    * or otherwise occupied, and the thread is interrupted, either before or
    * during the activity. Occasionally a method may wish to test whether the
    * current thread has been interrupted, and if so, to immediately throw
    * this exception. The following code can be used to achieve this effect:
    * @throws ExecutionException Thrown when attempting to retrieve the result
    * of a task that aborted by throwing an exception. This exception can be
    * inspected using the Throwable.getCause() method.
    * @throws IOException Thrown if there was an error setting up tracing for
    * the request.
    * @throws ServiceException Thrown if an unexpected response is found.
    * @return Response for long running Azure SQL Server Active Directory
    * Administrator operations.
    */
    @Override
    public ServerAdministratorCreateOrUpdateResponse createOrUpdate(String resourceGroupName, String serverName,
            String administratorName, ServerAdministratorCreateOrUpdateParameters parameters)
            throws InterruptedException, ExecutionException, IOException, ServiceException {
        SqlManagementClient client2 = this.getClient();
        boolean shouldTrace = CloudTracing.getIsEnabled();
        String invocationId = null;
        if (shouldTrace) {
            invocationId = Long.toString(CloudTracing.getNextInvocationId());
            HashMap<String, Object> tracingParameters = new HashMap<String, Object>();
            tracingParameters.put("resourceGroupName", resourceGroupName);
            tracingParameters.put("serverName", serverName);
            tracingParameters.put("administratorName", administratorName);
            tracingParameters.put("parameters", parameters);
            CloudTracing.enter(invocationId, this, "createOrUpdateAsync", tracingParameters);
        }
        try {
            if (shouldTrace) {
                client2 = this.getClient().withRequestFilterLast(new ClientRequestTrackingHandler(invocationId))
                        .withResponseFilterLast(new ClientRequestTrackingHandler(invocationId));
            }

            ServerAdministratorCreateOrUpdateResponse response = client2.getServerAdministratorsOperations()
                    .beginCreateOrUpdateAsync(resourceGroupName, serverName, administratorName, parameters).get();
            if (response.getStatus() == OperationStatus.Succeeded) {
                return response;
            }
            ServerAdministratorCreateOrUpdateResponse result = client2.getServerAdministratorsOperations()
                    .getServerAdministratorOperationStatusAsync(response.getOperationStatusLink()).get();
            int delayInSeconds = response.getRetryAfter();
            if (delayInSeconds == 0) {
                delayInSeconds = 30;
            }
            if (client2.getLongRunningOperationInitialTimeout() >= 0) {
                delayInSeconds = client2.getLongRunningOperationInitialTimeout();
            }
            while (result.getStatus() != null && result.getStatus().equals(OperationStatus.InProgress)) {
                Thread.sleep(delayInSeconds * 1000);
                result = client2.getServerAdministratorsOperations()
                        .getServerAdministratorOperationStatusAsync(response.getOperationStatusLink()).get();
                delayInSeconds = result.getRetryAfter();
                if (delayInSeconds == 0) {
                    delayInSeconds = 15;
                }
                if (client2.getLongRunningOperationRetryTimeout() >= 0) {
                    delayInSeconds = client2.getLongRunningOperationRetryTimeout();
                }
            }

            if (shouldTrace) {
                CloudTracing.exit(invocationId, result);
            }

            return result;
        } finally {
            if (client2 != null && shouldTrace) {
                client2.close();
            }
        }
    }

    /**
    * Deletes an existing Azure SQL Server Active Directory Administrator.
    *
    * @param resourceGroupName Required. The name of the Resource Group to
    * which the server belongs.
    * @param serverName Required. The name of the Azure SQL Server to which the
    * Azure SQL Server Active Directory administrator belongs
    * @param administratorName Required. The name of the Azure SQL Server
    * Active Directory Administrator to be operated on (Updated or created).
    * @return Response for long running Azure SQL Server Active Directory
    * administrator delete operations.
    */
    @Override
    public Future<ServerAdministratorDeleteResponse> deleteAsync(final String resourceGroupName,
            final String serverName, final String administratorName) {
        return this.getClient().getExecutorService().submit(new Callable<ServerAdministratorDeleteResponse>() {
            @Override
            public ServerAdministratorDeleteResponse call() throws Exception {
                return delete(resourceGroupName, serverName, administratorName);
            }
        });
    }

    /**
    * Deletes an existing Azure SQL Server Active Directory Administrator.
    *
    * @param resourceGroupName Required. The name of the Resource Group to
    * which the server belongs.
    * @param serverName Required. The name of the Azure SQL Server to which the
    * Azure SQL Server Active Directory administrator belongs
    * @param administratorName Required. The name of the Azure SQL Server
    * Active Directory Administrator to be operated on (Updated or created).
    * @throws IOException Signals that an I/O exception of some sort has
    * occurred. This class is the general class of exceptions produced by
    * failed or interrupted I/O operations.
    * @throws ServiceException Thrown if an unexpected response is found.
    * @throws InterruptedException Thrown when a thread is waiting, sleeping,
    * or otherwise occupied, and the thread is interrupted, either before or
    * during the activity. Occasionally a method may wish to test whether the
    * current thread has been interrupted, and if so, to immediately throw
    * this exception. The following code can be used to achieve this effect:
    * @throws ExecutionException Thrown when attempting to retrieve the result
    * of a task that aborted by throwing an exception. This exception can be
    * inspected using the Throwable.getCause() method.
    * @return Response for long running Azure SQL Server Active Directory
    * administrator delete operations.
    */
    @Override
    public ServerAdministratorDeleteResponse delete(String resourceGroupName, String serverName,
            String administratorName)
            throws IOException, ServiceException, InterruptedException, ExecutionException {
        SqlManagementClient client2 = this.getClient();
        boolean shouldTrace = CloudTracing.getIsEnabled();
        String invocationId = null;
        if (shouldTrace) {
            invocationId = Long.toString(CloudTracing.getNextInvocationId());
            HashMap<String, Object> tracingParameters = new HashMap<String, Object>();
            tracingParameters.put("resourceGroupName", resourceGroupName);
            tracingParameters.put("serverName", serverName);
            tracingParameters.put("administratorName", administratorName);
            CloudTracing.enter(invocationId, this, "deleteAsync", tracingParameters);
        }
        try {
            if (shouldTrace) {
                client2 = this.getClient().withRequestFilterLast(new ClientRequestTrackingHandler(invocationId))
                        .withResponseFilterLast(new ClientRequestTrackingHandler(invocationId));
            }

            ServerAdministratorDeleteResponse response = client2.getServerAdministratorsOperations()
                    .beginDeleteAsync(resourceGroupName, serverName, administratorName).get();
            if (response.getStatus() == OperationStatus.Succeeded) {
                return response;
            }
            ServerAdministratorDeleteResponse result = client2.getServerAdministratorsOperations()
                    .getServerAdministratorDeleteOperationStatusAsync(response.getOperationStatusLink()).get();
            int delayInSeconds = response.getRetryAfter();
            if (delayInSeconds == 0) {
                delayInSeconds = 30;
            }
            if (client2.getLongRunningOperationInitialTimeout() >= 0) {
                delayInSeconds = client2.getLongRunningOperationInitialTimeout();
            }
            while (result.getStatus() != null && result.getStatus().equals(OperationStatus.InProgress)) {
                Thread.sleep(delayInSeconds * 1000);
                result = client2.getServerAdministratorsOperations()
                        .getServerAdministratorDeleteOperationStatusAsync(response.getOperationStatusLink()).get();
                delayInSeconds = result.getRetryAfter();
                if (delayInSeconds == 0) {
                    delayInSeconds = 15;
                }
                if (client2.getLongRunningOperationRetryTimeout() >= 0) {
                    delayInSeconds = client2.getLongRunningOperationRetryTimeout();
                }
            }

            if (shouldTrace) {
                CloudTracing.exit(invocationId, result);
            }

            return result;
        } finally {
            if (client2 != null && shouldTrace) {
                client2.close();
            }
        }
    }

    /**
    * Returns an Azure SQL Server Administrator.
    *
    * @param resourceGroupName Required. The name of the Resource Group to
    * which the server belongs.
    * @param serverName Required. The name of the Azure SQL Server to which the
    * Azure SQL Server Active Directory administrator belongs.
    * @param administratorName Required. The name of the Azure SQL Server
    * Active Directory Administrator.
    * @return Represents the response to a Get Azure SQL Server Active
    * Directory Administrators request.
    */
    @Override
    public Future<ServerAdministratorGetResponse> getAsync(final String resourceGroupName, final String serverName,
            final String administratorName) {
        return this.getClient().getExecutorService().submit(new Callable<ServerAdministratorGetResponse>() {
            @Override
            public ServerAdministratorGetResponse call() throws Exception {
                return get(resourceGroupName, serverName, administratorName);
            }
        });
    }

    /**
    * Returns an Azure SQL Server Administrator.
    *
    * @param resourceGroupName Required. The name of the Resource Group to
    * which the server belongs.
    * @param serverName Required. The name of the Azure SQL Server to which the
    * Azure SQL Server Active Directory administrator belongs.
    * @param administratorName Required. The name of the Azure SQL Server
    * Active Directory Administrator.
    * @throws IOException Signals that an I/O exception of some sort has
    * occurred. This class is the general class of exceptions produced by
    * failed or interrupted I/O operations.
    * @throws ServiceException Thrown if an unexpected response is found.
    * @return Represents the response to a Get Azure SQL Server Active
    * Directory Administrators request.
    */
    @Override
    public ServerAdministratorGetResponse get(String resourceGroupName, String serverName, String administratorName)
            throws IOException, ServiceException {
        // Validate
        if (resourceGroupName == null) {
            throw new NullPointerException("resourceGroupName");
        }
        if (serverName == null) {
            throw new NullPointerException("serverName");
        }
        if (administratorName == null) {
            throw new NullPointerException("administratorName");
        }

        // Tracing
        boolean shouldTrace = CloudTracing.getIsEnabled();
        String invocationId = null;
        if (shouldTrace) {
            invocationId = Long.toString(CloudTracing.getNextInvocationId());
            HashMap<String, Object> tracingParameters = new HashMap<String, Object>();
            tracingParameters.put("resourceGroupName", resourceGroupName);
            tracingParameters.put("serverName", serverName);
            tracingParameters.put("administratorName", administratorName);
            CloudTracing.enter(invocationId, this, "getAsync", tracingParameters);
        }

        // Construct URL
        String url = "";
        url = url + "/subscriptions/";
        if (this.getClient().getCredentials().getSubscriptionId() != null) {
            url = url + URLEncoder.encode(this.getClient().getCredentials().getSubscriptionId(), "UTF-8");
        }
        url = url + "/resourceGroups/";
        url = url + URLEncoder.encode(resourceGroupName, "UTF-8");
        url = url + "/providers/";
        url = url + "Microsoft.Sql";
        url = url + "/servers/";
        url = url + URLEncoder.encode(serverName, "UTF-8");
        url = url + "/administrators/";
        url = url + URLEncoder.encode(administratorName, "UTF-8");
        ArrayList<String> queryParameters = new ArrayList<String>();
        queryParameters.add("api-version=" + "2014-04-01");
        if (queryParameters.size() > 0) {
            url = url + "?" + CollectionStringBuilder.join(queryParameters, "&");
        }
        String baseUrl = this.getClient().getBaseUri().toString();
        // Trim '/' character from the end of baseUrl and beginning of url.
        if (baseUrl.charAt(baseUrl.length() - 1) == '/') {
            baseUrl = baseUrl.substring(0, (baseUrl.length() - 1) + 0);
        }
        if (url.charAt(0) == '/') {
            url = url.substring(1);
        }
        url = baseUrl + "/" + url;
        url = url.replace(" ", "%20");

        // Create HTTP transport objects
        HttpGet httpRequest = new HttpGet(url);

        // Set Headers

        // Send Request
        HttpResponse httpResponse = null;
        try {
            if (shouldTrace) {
                CloudTracing.sendRequest(invocationId, httpRequest);
            }
            httpResponse = this.getClient().getHttpClient().execute(httpRequest);
            if (shouldTrace) {
                CloudTracing.receiveResponse(invocationId, httpResponse);
            }
            int statusCode = httpResponse.getStatusLine().getStatusCode();
            if (statusCode != HttpStatus.SC_OK) {
                ServiceException ex = ServiceException.createFromJson(httpRequest, null, httpResponse,
                        httpResponse.getEntity());
                if (shouldTrace) {
                    CloudTracing.error(invocationId, ex);
                }
                throw ex;
            }

            // Create Result
            ServerAdministratorGetResponse result = null;
            // Deserialize Response
            if (statusCode == HttpStatus.SC_OK) {
                InputStream responseContent = httpResponse.getEntity().getContent();
                result = new ServerAdministratorGetResponse();
                ObjectMapper objectMapper = new ObjectMapper();
                JsonNode responseDoc = null;
                String responseDocContent = IOUtils.toString(responseContent);
                if (responseDocContent == null == false && responseDocContent.length() > 0) {
                    responseDoc = objectMapper.readTree(responseDocContent);
                }

                if (responseDoc != null && responseDoc instanceof NullNode == false) {
                    ServerAdministrator administratorInstance = new ServerAdministrator();
                    result.setAdministrator(administratorInstance);

                    JsonNode propertiesValue = responseDoc.get("properties");
                    if (propertiesValue != null && propertiesValue instanceof NullNode == false) {
                        ServerAdministratorProperties propertiesInstance = new ServerAdministratorProperties();
                        administratorInstance.setProperties(propertiesInstance);

                        JsonNode administratorTypeValue = propertiesValue.get("administratorType");
                        if (administratorTypeValue != null && administratorTypeValue instanceof NullNode == false) {
                            String administratorTypeInstance;
                            administratorTypeInstance = administratorTypeValue.getTextValue();
                            propertiesInstance.setAdministratorType(administratorTypeInstance);
                        }

                        JsonNode loginValue = propertiesValue.get("login");
                        if (loginValue != null && loginValue instanceof NullNode == false) {
                            String loginInstance;
                            loginInstance = loginValue.getTextValue();
                            propertiesInstance.setLogin(loginInstance);
                        }

                        JsonNode sidValue = propertiesValue.get("sid");
                        if (sidValue != null && sidValue instanceof NullNode == false) {
                            String sidInstance;
                            sidInstance = sidValue.getTextValue();
                            propertiesInstance.setSid(sidInstance);
                        }

                        JsonNode tenantIdValue = propertiesValue.get("tenantId");
                        if (tenantIdValue != null && tenantIdValue instanceof NullNode == false) {
                            String tenantIdInstance;
                            tenantIdInstance = tenantIdValue.getTextValue();
                            propertiesInstance.setTenantId(tenantIdInstance);
                        }
                    }

                    JsonNode idValue = responseDoc.get("id");
                    if (idValue != null && idValue instanceof NullNode == false) {
                        String idInstance;
                        idInstance = idValue.getTextValue();
                        administratorInstance.setId(idInstance);
                    }

                    JsonNode nameValue = responseDoc.get("name");
                    if (nameValue != null && nameValue instanceof NullNode == false) {
                        String nameInstance;
                        nameInstance = nameValue.getTextValue();
                        administratorInstance.setName(nameInstance);
                    }

                    JsonNode typeValue = responseDoc.get("type");
                    if (typeValue != null && typeValue instanceof NullNode == false) {
                        String typeInstance;
                        typeInstance = typeValue.getTextValue();
                        administratorInstance.setType(typeInstance);
                    }

                    JsonNode locationValue = responseDoc.get("location");
                    if (locationValue != null && locationValue instanceof NullNode == false) {
                        String locationInstance;
                        locationInstance = locationValue.getTextValue();
                        administratorInstance.setLocation(locationInstance);
                    }

                    JsonNode tagsSequenceElement = ((JsonNode) responseDoc.get("tags"));
                    if (tagsSequenceElement != null && tagsSequenceElement instanceof NullNode == false) {
                        Iterator<Map.Entry<String, JsonNode>> itr = tagsSequenceElement.getFields();
                        while (itr.hasNext()) {
                            Map.Entry<String, JsonNode> property = itr.next();
                            String tagsKey = property.getKey();
                            String tagsValue = property.getValue().getTextValue();
                            administratorInstance.getTags().put(tagsKey, tagsValue);
                        }
                    }
                }

            }
            result.setStatusCode(statusCode);
            if (httpResponse.getHeaders("x-ms-request-id").length > 0) {
                result.setRequestId(httpResponse.getFirstHeader("x-ms-request-id").getValue());
            }

            if (shouldTrace) {
                CloudTracing.exit(invocationId, result);
            }
            return result;
        } finally {
            if (httpResponse != null && httpResponse.getEntity() != null) {
                httpResponse.getEntity().getContent().close();
            }
        }
    }

    /**
    * Gets the status of an Azure SQL Server Active Directory Administrator
    * delete operation.
    *
    * @param operationStatusLink Required. Location value returned by the Begin
    * operation
    * @return Response for long running Azure SQL Server Active Directory
    * administrator delete operations.
    */
    @Override
    public Future<ServerAdministratorDeleteResponse> getServerAdministratorDeleteOperationStatusAsync(
            final String operationStatusLink) {
        return this.getClient().getExecutorService().submit(new Callable<ServerAdministratorDeleteResponse>() {
            @Override
            public ServerAdministratorDeleteResponse call() throws Exception {
                return getServerAdministratorDeleteOperationStatus(operationStatusLink);
            }
        });
    }

    /**
    * Gets the status of an Azure SQL Server Active Directory Administrator
    * delete operation.
    *
    * @param operationStatusLink Required. Location value returned by the Begin
    * operation
    * @throws IOException Signals that an I/O exception of some sort has
    * occurred. This class is the general class of exceptions produced by
    * failed or interrupted I/O operations.
    * @throws ServiceException Thrown if an unexpected response is found.
    * @return Response for long running Azure SQL Server Active Directory
    * administrator delete operations.
    */
    @Override
    public ServerAdministratorDeleteResponse getServerAdministratorDeleteOperationStatus(String operationStatusLink)
            throws IOException, ServiceException {
        // Validate
        if (operationStatusLink == null) {
            throw new NullPointerException("operationStatusLink");
        }

        // Tracing
        boolean shouldTrace = CloudTracing.getIsEnabled();
        String invocationId = null;
        if (shouldTrace) {
            invocationId = Long.toString(CloudTracing.getNextInvocationId());
            HashMap<String, Object> tracingParameters = new HashMap<String, Object>();
            tracingParameters.put("operationStatusLink", operationStatusLink);
            CloudTracing.enter(invocationId, this, "getServerAdministratorDeleteOperationStatusAsync",
                    tracingParameters);
        }

        // Construct URL
        String url = "";
        url = url + operationStatusLink;
        url = url.replace(" ", "%20");

        // Create HTTP transport objects
        HttpGet httpRequest = new HttpGet(url);

        // Set Headers

        // Send Request
        HttpResponse httpResponse = null;
        try {
            if (shouldTrace) {
                CloudTracing.sendRequest(invocationId, httpRequest);
            }
            httpResponse = this.getClient().getHttpClient().execute(httpRequest);
            if (shouldTrace) {
                CloudTracing.receiveResponse(invocationId, httpResponse);
            }
            int statusCode = httpResponse.getStatusLine().getStatusCode();
            if (statusCode != HttpStatus.SC_OK && statusCode != HttpStatus.SC_ACCEPTED
                    && statusCode != HttpStatus.SC_NO_CONTENT) {
                ServiceException ex = ServiceException.createFromJson(httpRequest, null, httpResponse,
                        httpResponse.getEntity());
                if (shouldTrace) {
                    CloudTracing.error(invocationId, ex);
                }
                throw ex;
            }

            // Create Result
            ServerAdministratorDeleteResponse result = null;
            // Deserialize Response
            if (statusCode == HttpStatus.SC_OK || statusCode == HttpStatus.SC_ACCEPTED
                    || statusCode == HttpStatus.SC_NO_CONTENT) {
                InputStream responseContent = httpResponse.getEntity().getContent();
                result = new ServerAdministratorDeleteResponse();
                ObjectMapper objectMapper = new ObjectMapper();
                JsonNode responseDoc = null;
                String responseDocContent = IOUtils.toString(responseContent);
                if (responseDocContent == null == false && responseDocContent.length() > 0) {
                    responseDoc = objectMapper.readTree(responseDocContent);
                }

                if (responseDoc != null && responseDoc instanceof NullNode == false) {
                    ErrorResponse errorInstance = new ErrorResponse();
                    result.setError(errorInstance);

                    JsonNode codeValue = responseDoc.get("code");
                    if (codeValue != null && codeValue instanceof NullNode == false) {
                        String codeInstance;
                        codeInstance = codeValue.getTextValue();
                        errorInstance.setCode(codeInstance);
                    }

                    JsonNode messageValue = responseDoc.get("message");
                    if (messageValue != null && messageValue instanceof NullNode == false) {
                        String messageInstance;
                        messageInstance = messageValue.getTextValue();
                        errorInstance.setMessage(messageInstance);
                    }

                    JsonNode targetValue = responseDoc.get("target");
                    if (targetValue != null && targetValue instanceof NullNode == false) {
                        String targetInstance;
                        targetInstance = targetValue.getTextValue();
                        errorInstance.setTarget(targetInstance);
                    }
                }

            }
            result.setStatusCode(statusCode);
            if (httpResponse.getHeaders("x-ms-request-id").length > 0) {
                result.setRequestId(httpResponse.getFirstHeader("x-ms-request-id").getValue());
            }
            if (statusCode == HttpStatus.SC_OK) {
                result.setStatus(OperationStatus.Succeeded);
            }
            if (statusCode == HttpStatus.SC_NO_CONTENT) {
                result.setStatus(OperationStatus.Succeeded);
            }

            if (shouldTrace) {
                CloudTracing.exit(invocationId, result);
            }
            return result;
        } finally {
            if (httpResponse != null && httpResponse.getEntity() != null) {
                httpResponse.getEntity().getContent().close();
            }
        }
    }

    /**
    * Gets the status of an Azure SQL Server Active Directory Administrator
    * create or update operation.
    *
    * @param operationStatusLink Required. Location value returned by the Begin
    * operation
    * @return Response for long running Azure SQL Server Active Directory
    * Administrator operations.
    */
    @Override
    public Future<ServerAdministratorCreateOrUpdateResponse> getServerAdministratorOperationStatusAsync(
            final String operationStatusLink) {
        return this.getClient().getExecutorService()
                .submit(new Callable<ServerAdministratorCreateOrUpdateResponse>() {
                    @Override
                    public ServerAdministratorCreateOrUpdateResponse call() throws Exception {
                        return getServerAdministratorOperationStatus(operationStatusLink);
                    }
                });
    }

    /**
    * Gets the status of an Azure SQL Server Active Directory Administrator
    * create or update operation.
    *
    * @param operationStatusLink Required. Location value returned by the Begin
    * operation
    * @throws IOException Signals that an I/O exception of some sort has
    * occurred. This class is the general class of exceptions produced by
    * failed or interrupted I/O operations.
    * @throws ServiceException Thrown if an unexpected response is found.
    * @return Response for long running Azure SQL Server Active Directory
    * Administrator operations.
    */
    @Override
    public ServerAdministratorCreateOrUpdateResponse getServerAdministratorOperationStatus(
            String operationStatusLink) throws IOException, ServiceException {
        // Validate
        if (operationStatusLink == null) {
            throw new NullPointerException("operationStatusLink");
        }

        // Tracing
        boolean shouldTrace = CloudTracing.getIsEnabled();
        String invocationId = null;
        if (shouldTrace) {
            invocationId = Long.toString(CloudTracing.getNextInvocationId());
            HashMap<String, Object> tracingParameters = new HashMap<String, Object>();
            tracingParameters.put("operationStatusLink", operationStatusLink);
            CloudTracing.enter(invocationId, this, "getServerAdministratorOperationStatusAsync", tracingParameters);
        }

        // Construct URL
        String url = "";
        url = url + operationStatusLink;
        url = url.replace(" ", "%20");

        // Create HTTP transport objects
        HttpGet httpRequest = new HttpGet(url);

        // Set Headers

        // Send Request
        HttpResponse httpResponse = null;
        try {
            if (shouldTrace) {
                CloudTracing.sendRequest(invocationId, httpRequest);
            }
            httpResponse = this.getClient().getHttpClient().execute(httpRequest);
            if (shouldTrace) {
                CloudTracing.receiveResponse(invocationId, httpResponse);
            }
            int statusCode = httpResponse.getStatusLine().getStatusCode();
            if (statusCode != HttpStatus.SC_OK && statusCode != HttpStatus.SC_CREATED
                    && statusCode != HttpStatus.SC_ACCEPTED) {
                ServiceException ex = ServiceException.createFromJson(httpRequest, null, httpResponse,
                        httpResponse.getEntity());
                if (shouldTrace) {
                    CloudTracing.error(invocationId, ex);
                }
                throw ex;
            }

            // Create Result
            ServerAdministratorCreateOrUpdateResponse result = null;
            // Deserialize Response
            if (statusCode == HttpStatus.SC_OK || statusCode == HttpStatus.SC_CREATED
                    || statusCode == HttpStatus.SC_ACCEPTED) {
                InputStream responseContent = httpResponse.getEntity().getContent();
                result = new ServerAdministratorCreateOrUpdateResponse();
                ObjectMapper objectMapper = new ObjectMapper();
                JsonNode responseDoc = null;
                String responseDocContent = IOUtils.toString(responseContent);
                if (responseDocContent == null == false && responseDocContent.length() > 0) {
                    responseDoc = objectMapper.readTree(responseDocContent);
                }

                if (responseDoc != null && responseDoc instanceof NullNode == false) {
                    ErrorResponse errorInstance = new ErrorResponse();
                    result.setError(errorInstance);

                    JsonNode codeValue = responseDoc.get("code");
                    if (codeValue != null && codeValue instanceof NullNode == false) {
                        String codeInstance;
                        codeInstance = codeValue.getTextValue();
                        errorInstance.setCode(codeInstance);
                    }

                    JsonNode messageValue = responseDoc.get("message");
                    if (messageValue != null && messageValue instanceof NullNode == false) {
                        String messageInstance;
                        messageInstance = messageValue.getTextValue();
                        errorInstance.setMessage(messageInstance);
                    }

                    JsonNode targetValue = responseDoc.get("target");
                    if (targetValue != null && targetValue instanceof NullNode == false) {
                        String targetInstance;
                        targetInstance = targetValue.getTextValue();
                        errorInstance.setTarget(targetInstance);
                    }

                    ServerAdministrator serverAdministratorInstance = new ServerAdministrator();
                    result.setServerAdministrator(serverAdministratorInstance);

                    JsonNode propertiesValue = responseDoc.get("properties");
                    if (propertiesValue != null && propertiesValue instanceof NullNode == false) {
                        ServerAdministratorProperties propertiesInstance = new ServerAdministratorProperties();
                        serverAdministratorInstance.setProperties(propertiesInstance);

                        JsonNode administratorTypeValue = propertiesValue.get("administratorType");
                        if (administratorTypeValue != null && administratorTypeValue instanceof NullNode == false) {
                            String administratorTypeInstance;
                            administratorTypeInstance = administratorTypeValue.getTextValue();
                            propertiesInstance.setAdministratorType(administratorTypeInstance);
                        }

                        JsonNode loginValue = propertiesValue.get("login");
                        if (loginValue != null && loginValue instanceof NullNode == false) {
                            String loginInstance;
                            loginInstance = loginValue.getTextValue();
                            propertiesInstance.setLogin(loginInstance);
                        }

                        JsonNode sidValue = propertiesValue.get("sid");
                        if (sidValue != null && sidValue instanceof NullNode == false) {
                            String sidInstance;
                            sidInstance = sidValue.getTextValue();
                            propertiesInstance.setSid(sidInstance);
                        }

                        JsonNode tenantIdValue = propertiesValue.get("tenantId");
                        if (tenantIdValue != null && tenantIdValue instanceof NullNode == false) {
                            String tenantIdInstance;
                            tenantIdInstance = tenantIdValue.getTextValue();
                            propertiesInstance.setTenantId(tenantIdInstance);
                        }
                    }

                    JsonNode idValue = responseDoc.get("id");
                    if (idValue != null && idValue instanceof NullNode == false) {
                        String idInstance;
                        idInstance = idValue.getTextValue();
                        serverAdministratorInstance.setId(idInstance);
                    }

                    JsonNode nameValue = responseDoc.get("name");
                    if (nameValue != null && nameValue instanceof NullNode == false) {
                        String nameInstance;
                        nameInstance = nameValue.getTextValue();
                        serverAdministratorInstance.setName(nameInstance);
                    }

                    JsonNode typeValue = responseDoc.get("type");
                    if (typeValue != null && typeValue instanceof NullNode == false) {
                        String typeInstance;
                        typeInstance = typeValue.getTextValue();
                        serverAdministratorInstance.setType(typeInstance);
                    }

                    JsonNode locationValue = responseDoc.get("location");
                    if (locationValue != null && locationValue instanceof NullNode == false) {
                        String locationInstance;
                        locationInstance = locationValue.getTextValue();
                        serverAdministratorInstance.setLocation(locationInstance);
                    }

                    JsonNode tagsSequenceElement = ((JsonNode) responseDoc.get("tags"));
                    if (tagsSequenceElement != null && tagsSequenceElement instanceof NullNode == false) {
                        Iterator<Map.Entry<String, JsonNode>> itr = tagsSequenceElement.getFields();
                        while (itr.hasNext()) {
                            Map.Entry<String, JsonNode> property = itr.next();
                            String tagsKey = property.getKey();
                            String tagsValue = property.getValue().getTextValue();
                            serverAdministratorInstance.getTags().put(tagsKey, tagsValue);
                        }
                    }
                }

            }
            result.setStatusCode(statusCode);
            if (httpResponse.getHeaders("x-ms-request-id").length > 0) {
                result.setRequestId(httpResponse.getFirstHeader("x-ms-request-id").getValue());
            }
            if (statusCode == HttpStatus.SC_CREATED) {
                result.setStatus(OperationStatus.Succeeded);
            }
            if (statusCode == HttpStatus.SC_OK) {
                result.setStatus(OperationStatus.Succeeded);
            }

            if (shouldTrace) {
                CloudTracing.exit(invocationId, result);
            }
            return result;
        } finally {
            if (httpResponse != null && httpResponse.getEntity() != null) {
                httpResponse.getEntity().getContent().close();
            }
        }
    }

    /**
    * Returns a list of Azure SQL Server Administrators.
    *
    * @param resourceGroupName Required. The name of the Resource Group to
    * which the server belongs.
    * @param serverName Required. The name of the Azure SQL Server to which the
    * Azure SQL Server Active Directory administrators belongs.
    * @return Represents the response to a List Azure SQL Active Directory
    * Administrators request.
    */
    @Override
    public Future<ServerAdministratorListResponse> listAsync(final String resourceGroupName,
            final String serverName) {
        return this.getClient().getExecutorService().submit(new Callable<ServerAdministratorListResponse>() {
            @Override
            public ServerAdministratorListResponse call() throws Exception {
                return list(resourceGroupName, serverName);
            }
        });
    }

    /**
    * Returns a list of Azure SQL Server Administrators.
    *
    * @param resourceGroupName Required. The name of the Resource Group to
    * which the server belongs.
    * @param serverName Required. The name of the Azure SQL Server to which the
    * Azure SQL Server Active Directory administrators belongs.
    * @throws IOException Signals that an I/O exception of some sort has
    * occurred. This class is the general class of exceptions produced by
    * failed or interrupted I/O operations.
    * @throws ServiceException Thrown if an unexpected response is found.
    * @return Represents the response to a List Azure SQL Active Directory
    * Administrators request.
    */
    @Override
    public ServerAdministratorListResponse list(String resourceGroupName, String serverName)
            throws IOException, ServiceException {
        // Validate
        if (resourceGroupName == null) {
            throw new NullPointerException("resourceGroupName");
        }
        if (serverName == null) {
            throw new NullPointerException("serverName");
        }

        // Tracing
        boolean shouldTrace = CloudTracing.getIsEnabled();
        String invocationId = null;
        if (shouldTrace) {
            invocationId = Long.toString(CloudTracing.getNextInvocationId());
            HashMap<String, Object> tracingParameters = new HashMap<String, Object>();
            tracingParameters.put("resourceGroupName", resourceGroupName);
            tracingParameters.put("serverName", serverName);
            CloudTracing.enter(invocationId, this, "listAsync", tracingParameters);
        }

        // Construct URL
        String url = "";
        url = url + "/subscriptions/";
        if (this.getClient().getCredentials().getSubscriptionId() != null) {
            url = url + URLEncoder.encode(this.getClient().getCredentials().getSubscriptionId(), "UTF-8");
        }
        url = url + "/resourceGroups/";
        url = url + URLEncoder.encode(resourceGroupName, "UTF-8");
        url = url + "/providers/";
        url = url + "Microsoft.Sql";
        url = url + "/servers/";
        url = url + URLEncoder.encode(serverName, "UTF-8");
        url = url + "/administrators";
        ArrayList<String> queryParameters = new ArrayList<String>();
        queryParameters.add("api-version=" + "2014-04-01");
        if (queryParameters.size() > 0) {
            url = url + "?" + CollectionStringBuilder.join(queryParameters, "&");
        }
        String baseUrl = this.getClient().getBaseUri().toString();
        // Trim '/' character from the end of baseUrl and beginning of url.
        if (baseUrl.charAt(baseUrl.length() - 1) == '/') {
            baseUrl = baseUrl.substring(0, (baseUrl.length() - 1) + 0);
        }
        if (url.charAt(0) == '/') {
            url = url.substring(1);
        }
        url = baseUrl + "/" + url;
        url = url.replace(" ", "%20");

        // Create HTTP transport objects
        HttpGet httpRequest = new HttpGet(url);

        // Set Headers

        // Send Request
        HttpResponse httpResponse = null;
        try {
            if (shouldTrace) {
                CloudTracing.sendRequest(invocationId, httpRequest);
            }
            httpResponse = this.getClient().getHttpClient().execute(httpRequest);
            if (shouldTrace) {
                CloudTracing.receiveResponse(invocationId, httpResponse);
            }
            int statusCode = httpResponse.getStatusLine().getStatusCode();
            if (statusCode != HttpStatus.SC_OK) {
                ServiceException ex = ServiceException.createFromJson(httpRequest, null, httpResponse,
                        httpResponse.getEntity());
                if (shouldTrace) {
                    CloudTracing.error(invocationId, ex);
                }
                throw ex;
            }

            // Create Result
            ServerAdministratorListResponse result = null;
            // Deserialize Response
            if (statusCode == HttpStatus.SC_OK) {
                InputStream responseContent = httpResponse.getEntity().getContent();
                result = new ServerAdministratorListResponse();
                ObjectMapper objectMapper = new ObjectMapper();
                JsonNode responseDoc = null;
                String responseDocContent = IOUtils.toString(responseContent);
                if (responseDocContent == null == false && responseDocContent.length() > 0) {
                    responseDoc = objectMapper.readTree(responseDocContent);
                }

                if (responseDoc != null && responseDoc instanceof NullNode == false) {
                    JsonNode valueArray = responseDoc.get("value");
                    if (valueArray != null && valueArray instanceof NullNode == false) {
                        for (JsonNode valueValue : ((ArrayNode) valueArray)) {
                            ServerAdministrator serverAdministratorInstance = new ServerAdministrator();
                            result.getAdministrators().add(serverAdministratorInstance);

                            JsonNode propertiesValue = valueValue.get("properties");
                            if (propertiesValue != null && propertiesValue instanceof NullNode == false) {
                                ServerAdministratorProperties propertiesInstance = new ServerAdministratorProperties();
                                serverAdministratorInstance.setProperties(propertiesInstance);

                                JsonNode administratorTypeValue = propertiesValue.get("administratorType");
                                if (administratorTypeValue != null
                                        && administratorTypeValue instanceof NullNode == false) {
                                    String administratorTypeInstance;
                                    administratorTypeInstance = administratorTypeValue.getTextValue();
                                    propertiesInstance.setAdministratorType(administratorTypeInstance);
                                }

                                JsonNode loginValue = propertiesValue.get("login");
                                if (loginValue != null && loginValue instanceof NullNode == false) {
                                    String loginInstance;
                                    loginInstance = loginValue.getTextValue();
                                    propertiesInstance.setLogin(loginInstance);
                                }

                                JsonNode sidValue = propertiesValue.get("sid");
                                if (sidValue != null && sidValue instanceof NullNode == false) {
                                    String sidInstance;
                                    sidInstance = sidValue.getTextValue();
                                    propertiesInstance.setSid(sidInstance);
                                }

                                JsonNode tenantIdValue = propertiesValue.get("tenantId");
                                if (tenantIdValue != null && tenantIdValue instanceof NullNode == false) {
                                    String tenantIdInstance;
                                    tenantIdInstance = tenantIdValue.getTextValue();
                                    propertiesInstance.setTenantId(tenantIdInstance);
                                }
                            }

                            JsonNode idValue = valueValue.get("id");
                            if (idValue != null && idValue instanceof NullNode == false) {
                                String idInstance;
                                idInstance = idValue.getTextValue();
                                serverAdministratorInstance.setId(idInstance);
                            }

                            JsonNode nameValue = valueValue.get("name");
                            if (nameValue != null && nameValue instanceof NullNode == false) {
                                String nameInstance;
                                nameInstance = nameValue.getTextValue();
                                serverAdministratorInstance.setName(nameInstance);
                            }

                            JsonNode typeValue = valueValue.get("type");
                            if (typeValue != null && typeValue instanceof NullNode == false) {
                                String typeInstance;
                                typeInstance = typeValue.getTextValue();
                                serverAdministratorInstance.setType(typeInstance);
                            }

                            JsonNode locationValue = valueValue.get("location");
                            if (locationValue != null && locationValue instanceof NullNode == false) {
                                String locationInstance;
                                locationInstance = locationValue.getTextValue();
                                serverAdministratorInstance.setLocation(locationInstance);
                            }

                            JsonNode tagsSequenceElement = ((JsonNode) valueValue.get("tags"));
                            if (tagsSequenceElement != null && tagsSequenceElement instanceof NullNode == false) {
                                Iterator<Map.Entry<String, JsonNode>> itr = tagsSequenceElement.getFields();
                                while (itr.hasNext()) {
                                    Map.Entry<String, JsonNode> property = itr.next();
                                    String tagsKey = property.getKey();
                                    String tagsValue = property.getValue().getTextValue();
                                    serverAdministratorInstance.getTags().put(tagsKey, tagsValue);
                                }
                            }
                        }
                    }
                }

            }
            result.setStatusCode(statusCode);
            if (httpResponse.getHeaders("x-ms-request-id").length > 0) {
                result.setRequestId(httpResponse.getFirstHeader("x-ms-request-id").getValue());
            }

            if (shouldTrace) {
                CloudTracing.exit(invocationId, result);
            }
            return result;
        } finally {
            if (httpResponse != null && httpResponse.getEntity() != null) {
                httpResponse.getEntity().getContent().close();
            }
        }
    }
}