Package com.microsoft.windowsazure.management.sql

Source Code of com.microsoft.windowsazure.management.sql.FirewallRuleOperationsImpl

/**
*
* 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.windowsazure.management.sql;

import com.microsoft.windowsazure.core.OperationResponse;
import com.microsoft.windowsazure.core.ServiceOperations;
import com.microsoft.windowsazure.core.pipeline.apache.CustomHttpDelete;
import com.microsoft.windowsazure.core.utils.BOMInputStream;
import com.microsoft.windowsazure.core.utils.XmlUtility;
import com.microsoft.windowsazure.exception.ServiceException;
import com.microsoft.windowsazure.management.sql.models.FirewallRule;
import com.microsoft.windowsazure.management.sql.models.FirewallRuleCreateParameters;
import com.microsoft.windowsazure.management.sql.models.FirewallRuleCreateResponse;
import com.microsoft.windowsazure.management.sql.models.FirewallRuleGetResponse;
import com.microsoft.windowsazure.management.sql.models.FirewallRuleListResponse;
import com.microsoft.windowsazure.management.sql.models.FirewallRuleUpdateParameters;
import com.microsoft.windowsazure.management.sql.models.FirewallRuleUpdateResponse;
import com.microsoft.windowsazure.tracing.CloudTracing;
import java.io.IOException;
import java.io.InputStream;
import java.io.StringWriter;
import java.net.InetAddress;
import java.util.HashMap;
import java.util.concurrent.Callable;
import java.util.concurrent.Future;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.ParserConfigurationException;
import javax.xml.transform.Transformer;
import javax.xml.transform.TransformerException;
import javax.xml.transform.TransformerFactory;
import javax.xml.transform.dom.DOMSource;
import javax.xml.transform.stream.StreamResult;
import org.apache.http.HttpResponse;
import org.apache.http.HttpStatus;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.client.methods.HttpPut;
import org.apache.http.entity.StringEntity;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.xml.sax.SAXException;

/**
* The Azure SQL Database Management API includes operations for managing the
* server-level Firewall Rules for Azure SQL Database Servers. You cannot
* manage the database-level firewall rules using the Azure SQL Database
* Management API; they can only be managed by running the Transact-SQL
* statements against the master or individual user databases.
*/
public class FirewallRuleOperationsImpl implements ServiceOperations<SqlManagementClientImpl>, FirewallRuleOperations {
    /**
    * Initializes a new instance of the FirewallRuleOperationsImpl class.
    *
    * @param client Reference to the service client.
    */
    FirewallRuleOperationsImpl(SqlManagementClientImpl client) {
        this.client = client;
    }
   
    private SqlManagementClientImpl client;
   
    /**
    * Gets a reference to the
    * microsoft.windowsazure.management.sql.SqlManagementClientImpl.
    * @return The Client value.
    */
    public SqlManagementClientImpl getClient() {
        return this.client;
    }
   
    /**
    * Adds a new server-level Firewall Rule for an Azure SQL Database Server.
    *
    * @param serverName Required. The name of the Azure SQL Database Server to
    * which this rule will be applied.
    * @param parameters Required. The parameters for the Create Firewall Rule
    * operation.
    * @return Contains the response to a Create Firewall Rule operation.
    */
    @Override
    public Future<FirewallRuleCreateResponse> createAsync(final String serverName, final FirewallRuleCreateParameters parameters) {
        return this.getClient().getExecutorService().submit(new Callable<FirewallRuleCreateResponse>() {
            @Override
            public FirewallRuleCreateResponse call() throws Exception {
                return create(serverName, parameters);
            }
         });
    }
   
    /**
    * Adds a new server-level Firewall Rule for an Azure SQL Database Server.
    *
    * @param serverName Required. The name of the Azure SQL Database Server to
    * which this rule will be applied.
    * @param parameters Required. The parameters for the Create Firewall Rule
    * operation.
    * @throws ParserConfigurationException Thrown if there was an error
    * configuring the parser for the response body.
    * @throws SAXException Thrown if there was an error parsing the response
    * body.
    * @throws TransformerException Thrown if there was an error creating the
    * DOM transformer.
    * @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 Contains the response to a Create Firewall Rule operation.
    */
    @Override
    public FirewallRuleCreateResponse create(String serverName, FirewallRuleCreateParameters parameters) throws ParserConfigurationException, SAXException, TransformerException, IOException, ServiceException {
        // Validate
        if (serverName == null) {
            throw new NullPointerException("serverName");
        }
        if (parameters == null) {
            throw new NullPointerException("parameters");
        }
        if (parameters.getEndIPAddress() == null) {
            throw new NullPointerException("parameters.EndIPAddress");
        }
        if (parameters.getName() == null) {
            throw new NullPointerException("parameters.Name");
        }
        if (parameters.getStartIPAddress() == null) {
            throw new NullPointerException("parameters.StartIPAddress");
        }
       
        // 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("serverName", serverName);
            tracingParameters.put("parameters", parameters);
            CloudTracing.enter(invocationId, this, "createAsync", tracingParameters);
        }
       
        // Construct URL
        String url = "/" + (this.getClient().getCredentials().getSubscriptionId() != null ? this.getClient().getCredentials().getSubscriptionId().trim() : "") + "/services/sqlservers/servers/" + serverName.trim() + "/firewallrules";
        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
        HttpPost httpRequest = new HttpPost(url);
       
        // Set Headers
        httpRequest.setHeader("Content-Type", "application/xml");
        httpRequest.setHeader("x-ms-version", "2012-03-01");
       
        // Serialize Request
        String requestContent = null;
        DocumentBuilderFactory documentBuilderFactory = DocumentBuilderFactory.newInstance();
        DocumentBuilder documentBuilder = documentBuilderFactory.newDocumentBuilder();
        Document requestDoc = documentBuilder.newDocument();
       
        Element serviceResourceElement = requestDoc.createElementNS("http://schemas.microsoft.com/windowsazure", "ServiceResource");
        requestDoc.appendChild(serviceResourceElement);
       
        Element nameElement = requestDoc.createElementNS("http://schemas.microsoft.com/windowsazure", "Name");
        nameElement.appendChild(requestDoc.createTextNode(parameters.getName()));
        serviceResourceElement.appendChild(nameElement);
       
        Element startIPAddressElement = requestDoc.createElementNS("http://schemas.microsoft.com/windowsazure", "StartIPAddress");
        startIPAddressElement.appendChild(requestDoc.createTextNode(parameters.getStartIPAddress().getHostAddress()));
        serviceResourceElement.appendChild(startIPAddressElement);
       
        Element endIPAddressElement = requestDoc.createElementNS("http://schemas.microsoft.com/windowsazure", "EndIPAddress");
        endIPAddressElement.appendChild(requestDoc.createTextNode(parameters.getEndIPAddress().getHostAddress()));
        serviceResourceElement.appendChild(endIPAddressElement);
       
        DOMSource domSource = new DOMSource(requestDoc);
        StringWriter stringWriter = new StringWriter();
        StreamResult streamResult = new StreamResult(stringWriter);
        TransformerFactory transformerFactory = TransformerFactory.newInstance();
        Transformer transformer = transformerFactory.newTransformer();
        transformer.transform(domSource, streamResult);
        requestContent = stringWriter.toString();
        StringEntity entity = new StringEntity(requestContent);
        httpRequest.setEntity(entity);
        httpRequest.setHeader("Content-Type", "application/xml");
       
        // 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_CREATED) {
                ServiceException ex = ServiceException.createFromXml(httpRequest, requestContent, httpResponse, httpResponse.getEntity());
                if (shouldTrace) {
                    CloudTracing.error(invocationId, ex);
                }
                throw ex;
            }
           
            // Create Result
            FirewallRuleCreateResponse result = null;
            // Deserialize Response
            InputStream responseContent = httpResponse.getEntity().getContent();
            result = new FirewallRuleCreateResponse();
            DocumentBuilderFactory documentBuilderFactory2 = DocumentBuilderFactory.newInstance();
            documentBuilderFactory2.setNamespaceAware(true);
            DocumentBuilder documentBuilder2 = documentBuilderFactory2.newDocumentBuilder();
            Document responseDoc = documentBuilder2.parse(new BOMInputStream(responseContent));
           
            Element serviceResourceElement2 = XmlUtility.getElementByTagNameNS(responseDoc, "http://schemas.microsoft.com/windowsazure", "ServiceResource");
            if (serviceResourceElement2 != null) {
                FirewallRule serviceResourceInstance = new FirewallRule();
                result.setFirewallRule(serviceResourceInstance);
               
                Element startIPAddressElement2 = XmlUtility.getElementByTagNameNS(serviceResourceElement2, "http://schemas.microsoft.com/windowsazure", "StartIPAddress");
                if (startIPAddressElement2 != null) {
                    InetAddress startIPAddressInstance;
                    startIPAddressInstance = InetAddress.getByName(startIPAddressElement2.getTextContent());
                    serviceResourceInstance.setStartIPAddress(startIPAddressInstance);
                }
               
                Element endIPAddressElement2 = XmlUtility.getElementByTagNameNS(serviceResourceElement2, "http://schemas.microsoft.com/windowsazure", "EndIPAddress");
                if (endIPAddressElement2 != null) {
                    InetAddress endIPAddressInstance;
                    endIPAddressInstance = InetAddress.getByName(endIPAddressElement2.getTextContent());
                    serviceResourceInstance.setEndIPAddress(endIPAddressInstance);
                }
               
                Element nameElement2 = XmlUtility.getElementByTagNameNS(serviceResourceElement2, "http://schemas.microsoft.com/windowsazure", "Name");
                if (nameElement2 != null) {
                    String nameInstance;
                    nameInstance = nameElement2.getTextContent();
                    serviceResourceInstance.setName(nameInstance);
                }
               
                Element typeElement = XmlUtility.getElementByTagNameNS(serviceResourceElement2, "http://schemas.microsoft.com/windowsazure", "Type");
                if (typeElement != null) {
                    String typeInstance;
                    typeInstance = typeElement.getTextContent();
                    serviceResourceInstance.setType(typeInstance);
                }
               
                Element stateElement = XmlUtility.getElementByTagNameNS(serviceResourceElement2, "http://schemas.microsoft.com/windowsazure", "State");
                if (stateElement != null) {
                    String stateInstance;
                    stateInstance = stateElement.getTextContent();
                    serviceResourceInstance.setState(stateInstance);
                }
            }
           
            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();
            }
        }
    }
   
    /**
    * Deletes a server-level Firewall Rule from an Azure SQL Database Server.
    *
    * @param serverName Required. The name of the Azure SQL Database Server
    * that will have the Firewall Fule removed from it.
    * @param ruleName Required. The name of the Firewall Fule to delete.
    * @return A standard service response including an HTTP status code and
    * request ID.
    */
    @Override
    public Future<OperationResponse> deleteAsync(final String serverName, final String ruleName) {
        return this.getClient().getExecutorService().submit(new Callable<OperationResponse>() {
            @Override
            public OperationResponse call() throws Exception {
                return delete(serverName, ruleName);
            }
         });
    }
   
    /**
    * Deletes a server-level Firewall Rule from an Azure SQL Database Server.
    *
    * @param serverName Required. The name of the Azure SQL Database Server
    * that will have the Firewall Fule removed from it.
    * @param ruleName Required. The name of the Firewall Fule to delete.
    * @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 A standard service response including an HTTP status code and
    * request ID.
    */
    @Override
    public OperationResponse delete(String serverName, String ruleName) throws IOException, ServiceException {
        // Validate
        if (serverName == null) {
            throw new NullPointerException("serverName");
        }
        if (ruleName == null) {
            throw new NullPointerException("ruleName");
        }
       
        // 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("serverName", serverName);
            tracingParameters.put("ruleName", ruleName);
            CloudTracing.enter(invocationId, this, "deleteAsync", tracingParameters);
        }
       
        // Construct URL
        String url = "/" + (this.getClient().getCredentials().getSubscriptionId() != null ? this.getClient().getCredentials().getSubscriptionId().trim() : "") + "/services/sqlservers/servers/" + serverName.trim() + "/firewallrules/" + ruleName.trim();
        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("x-ms-version", "2012-03-01");
       
        // 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.createFromXml(httpRequest, null, httpResponse, httpResponse.getEntity());
                if (shouldTrace) {
                    CloudTracing.error(invocationId, ex);
                }
                throw ex;
            }
           
            // Create Result
            OperationResponse result = null;
            result = new OperationResponse();
            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();
            }
        }
    }
   
    /**
    * Returns the Firewall rule for an Azure SQL Database Server with a
    * matching name.
    *
    * @param serverName Required. The name of the Azure SQL Database Server to
    * query for the Firewall Rule.
    * @param ruleName Required. The name of the rule to retrieve.
    * @return Contains the response from a request to Get Firewall Rule.
    */
    @Override
    public Future<FirewallRuleGetResponse> getAsync(final String serverName, final String ruleName) {
        return this.getClient().getExecutorService().submit(new Callable<FirewallRuleGetResponse>() {
            @Override
            public FirewallRuleGetResponse call() throws Exception {
                return get(serverName, ruleName);
            }
         });
    }
   
    /**
    * Returns the Firewall rule for an Azure SQL Database Server with a
    * matching name.
    *
    * @param serverName Required. The name of the Azure SQL Database Server to
    * query for the Firewall Rule.
    * @param ruleName Required. The name of the rule to retrieve.
    * @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 ParserConfigurationException Thrown if there was a serious
    * configuration error with the document parser.
    * @throws SAXException Thrown if there was an error parsing the XML
    * response.
    * @return Contains the response from a request to Get Firewall Rule.
    */
    @Override
    public FirewallRuleGetResponse get(String serverName, String ruleName) throws IOException, ServiceException, ParserConfigurationException, SAXException {
        // Validate
        if (serverName == null) {
            throw new NullPointerException("serverName");
        }
        if (ruleName == null) {
            throw new NullPointerException("ruleName");
        }
       
        // 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("serverName", serverName);
            tracingParameters.put("ruleName", ruleName);
            CloudTracing.enter(invocationId, this, "getAsync", tracingParameters);
        }
       
        // Construct URL
        String url = "/" + (this.getClient().getCredentials().getSubscriptionId() != null ? this.getClient().getCredentials().getSubscriptionId().trim() : "") + "/services/sqlservers/servers/" + serverName.trim() + "/firewallrules/" + ruleName.trim();
        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
        httpRequest.setHeader("x-ms-version", "2012-03-01");
       
        // 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.createFromXml(httpRequest, null, httpResponse, httpResponse.getEntity());
                if (shouldTrace) {
                    CloudTracing.error(invocationId, ex);
                }
                throw ex;
            }
           
            // Create Result
            FirewallRuleGetResponse result = null;
            // Deserialize Response
            InputStream responseContent = httpResponse.getEntity().getContent();
            result = new FirewallRuleGetResponse();
            DocumentBuilderFactory documentBuilderFactory = DocumentBuilderFactory.newInstance();
            documentBuilderFactory.setNamespaceAware(true);
            DocumentBuilder documentBuilder = documentBuilderFactory.newDocumentBuilder();
            Document responseDoc = documentBuilder.parse(new BOMInputStream(responseContent));
           
            Element serviceResourceElement = XmlUtility.getElementByTagNameNS(responseDoc, "http://schemas.microsoft.com/windowsazure", "ServiceResource");
            if (serviceResourceElement != null) {
                FirewallRule serviceResourceInstance = new FirewallRule();
                result.setFirewallRule(serviceResourceInstance);
               
                Element startIPAddressElement = XmlUtility.getElementByTagNameNS(serviceResourceElement, "http://schemas.microsoft.com/windowsazure", "StartIPAddress");
                if (startIPAddressElement != null) {
                    InetAddress startIPAddressInstance;
                    startIPAddressInstance = InetAddress.getByName(startIPAddressElement.getTextContent());
                    serviceResourceInstance.setStartIPAddress(startIPAddressInstance);
                }
               
                Element endIPAddressElement = XmlUtility.getElementByTagNameNS(serviceResourceElement, "http://schemas.microsoft.com/windowsazure", "EndIPAddress");
                if (endIPAddressElement != null) {
                    InetAddress endIPAddressInstance;
                    endIPAddressInstance = InetAddress.getByName(endIPAddressElement.getTextContent());
                    serviceResourceInstance.setEndIPAddress(endIPAddressInstance);
                }
               
                Element nameElement = XmlUtility.getElementByTagNameNS(serviceResourceElement, "http://schemas.microsoft.com/windowsazure", "Name");
                if (nameElement != null) {
                    String nameInstance;
                    nameInstance = nameElement.getTextContent();
                    serviceResourceInstance.setName(nameInstance);
                }
               
                Element typeElement = XmlUtility.getElementByTagNameNS(serviceResourceElement, "http://schemas.microsoft.com/windowsazure", "Type");
                if (typeElement != null) {
                    String typeInstance;
                    typeInstance = typeElement.getTextContent();
                    serviceResourceInstance.setType(typeInstance);
                }
               
                Element stateElement = XmlUtility.getElementByTagNameNS(serviceResourceElement, "http://schemas.microsoft.com/windowsazure", "State");
                if (stateElement != null) {
                    String stateInstance;
                    stateInstance = stateElement.getTextContent();
                    serviceResourceInstance.setState(stateInstance);
                }
            }
           
            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();
            }
        }
    }
   
    /**
    * Returns a list of server-level Firewall Rules for an Azure SQL Database
    * Server.
    *
    * @param serverName Required. The name of the Azure SQL Database Server
    * from which to list the Firewall Rules.
    * @return Contains the response from a request to List Firewall Rules.
    */
    @Override
    public Future<FirewallRuleListResponse> listAsync(final String serverName) {
        return this.getClient().getExecutorService().submit(new Callable<FirewallRuleListResponse>() {
            @Override
            public FirewallRuleListResponse call() throws Exception {
                return list(serverName);
            }
         });
    }
   
    /**
    * Returns a list of server-level Firewall Rules for an Azure SQL Database
    * Server.
    *
    * @param serverName Required. The name of the Azure SQL Database Server
    * from which to list the Firewall Rules.
    * @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 ParserConfigurationException Thrown if there was a serious
    * configuration error with the document parser.
    * @throws SAXException Thrown if there was an error parsing the XML
    * response.
    * @return Contains the response from a request to List Firewall Rules.
    */
    @Override
    public FirewallRuleListResponse list(String serverName) throws IOException, ServiceException, ParserConfigurationException, SAXException {
        // Validate
        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("serverName", serverName);
            CloudTracing.enter(invocationId, this, "listAsync", tracingParameters);
        }
       
        // Construct URL
        String url = "/" + (this.getClient().getCredentials().getSubscriptionId() != null ? this.getClient().getCredentials().getSubscriptionId().trim() : "") + "/services/sqlservers/servers/" + serverName.trim() + "/firewallrules";
        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
        httpRequest.setHeader("x-ms-version", "2012-03-01");
       
        // 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.createFromXml(httpRequest, null, httpResponse, httpResponse.getEntity());
                if (shouldTrace) {
                    CloudTracing.error(invocationId, ex);
                }
                throw ex;
            }
           
            // Create Result
            FirewallRuleListResponse result = null;
            // Deserialize Response
            InputStream responseContent = httpResponse.getEntity().getContent();
            result = new FirewallRuleListResponse();
            DocumentBuilderFactory documentBuilderFactory = DocumentBuilderFactory.newInstance();
            documentBuilderFactory.setNamespaceAware(true);
            DocumentBuilder documentBuilder = documentBuilderFactory.newDocumentBuilder();
            Document responseDoc = documentBuilder.parse(new BOMInputStream(responseContent));
           
            Element serviceResourcesSequenceElement = XmlUtility.getElementByTagNameNS(responseDoc, "http://schemas.microsoft.com/windowsazure", "ServiceResources");
            if (serviceResourcesSequenceElement != null) {
                for (int i1 = 0; i1 < com.microsoft.windowsazure.core.utils.XmlUtility.getElementsByTagNameNS(serviceResourcesSequenceElement, "http://schemas.microsoft.com/windowsazure", "ServiceResource").size(); i1 = i1 + 1) {
                    org.w3c.dom.Element serviceResourcesElement = ((org.w3c.dom.Element) com.microsoft.windowsazure.core.utils.XmlUtility.getElementsByTagNameNS(serviceResourcesSequenceElement, "http://schemas.microsoft.com/windowsazure", "ServiceResource").get(i1));
                    FirewallRule serviceResourceInstance = new FirewallRule();
                    result.getFirewallRules().add(serviceResourceInstance);
                   
                    Element startIPAddressElement = XmlUtility.getElementByTagNameNS(serviceResourcesElement, "http://schemas.microsoft.com/windowsazure", "StartIPAddress");
                    if (startIPAddressElement != null) {
                        InetAddress startIPAddressInstance;
                        startIPAddressInstance = InetAddress.getByName(startIPAddressElement.getTextContent());
                        serviceResourceInstance.setStartIPAddress(startIPAddressInstance);
                    }
                   
                    Element endIPAddressElement = XmlUtility.getElementByTagNameNS(serviceResourcesElement, "http://schemas.microsoft.com/windowsazure", "EndIPAddress");
                    if (endIPAddressElement != null) {
                        InetAddress endIPAddressInstance;
                        endIPAddressInstance = InetAddress.getByName(endIPAddressElement.getTextContent());
                        serviceResourceInstance.setEndIPAddress(endIPAddressInstance);
                    }
                   
                    Element nameElement = XmlUtility.getElementByTagNameNS(serviceResourcesElement, "http://schemas.microsoft.com/windowsazure", "Name");
                    if (nameElement != null) {
                        String nameInstance;
                        nameInstance = nameElement.getTextContent();
                        serviceResourceInstance.setName(nameInstance);
                    }
                   
                    Element typeElement = XmlUtility.getElementByTagNameNS(serviceResourcesElement, "http://schemas.microsoft.com/windowsazure", "Type");
                    if (typeElement != null) {
                        String typeInstance;
                        typeInstance = typeElement.getTextContent();
                        serviceResourceInstance.setType(typeInstance);
                    }
                   
                    Element stateElement = XmlUtility.getElementByTagNameNS(serviceResourcesElement, "http://schemas.microsoft.com/windowsazure", "State");
                    if (stateElement != null) {
                        String stateInstance;
                        stateInstance = stateElement.getTextContent();
                        serviceResourceInstance.setState(stateInstance);
                    }
                }
            }
           
            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();
            }
        }
    }
   
    /**
    * Updates an existing server-level Firewall Rule for an Azure SQL Database
    * Server.
    *
    * @param serverName Required. The name of the Azure SQL Database Server
    * that has the Firewall Rule to be updated.
    * @param ruleName Required. The name of the Firewall Rule to be updated.
    * @param parameters Required. The parameters for the Update Firewall Rule
    * operation.
    * @return Represents the firewall rule update response.
    */
    @Override
    public Future<FirewallRuleUpdateResponse> updateAsync(final String serverName, final String ruleName, final FirewallRuleUpdateParameters parameters) {
        return this.getClient().getExecutorService().submit(new Callable<FirewallRuleUpdateResponse>() {
            @Override
            public FirewallRuleUpdateResponse call() throws Exception {
                return update(serverName, ruleName, parameters);
            }
         });
    }
   
    /**
    * Updates an existing server-level Firewall Rule for an Azure SQL Database
    * Server.
    *
    * @param serverName Required. The name of the Azure SQL Database Server
    * that has the Firewall Rule to be updated.
    * @param ruleName Required. The name of the Firewall Rule to be updated.
    * @param parameters Required. The parameters for the Update Firewall Rule
    * operation.
    * @throws ParserConfigurationException Thrown if there was an error
    * configuring the parser for the response body.
    * @throws SAXException Thrown if there was an error parsing the response
    * body.
    * @throws TransformerException Thrown if there was an error creating the
    * DOM transformer.
    * @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 firewall rule update response.
    */
    @Override
    public FirewallRuleUpdateResponse update(String serverName, String ruleName, FirewallRuleUpdateParameters parameters) throws ParserConfigurationException, SAXException, TransformerException, IOException, ServiceException {
        // Validate
        if (serverName == null) {
            throw new NullPointerException("serverName");
        }
        if (ruleName == null) {
            throw new NullPointerException("ruleName");
        }
        if (parameters == null) {
            throw new NullPointerException("parameters");
        }
        if (parameters.getEndIPAddress() == null) {
            throw new NullPointerException("parameters.EndIPAddress");
        }
        if (parameters.getName() == null) {
            throw new NullPointerException("parameters.Name");
        }
        if (parameters.getStartIPAddress() == null) {
            throw new NullPointerException("parameters.StartIPAddress");
        }
       
        // 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("serverName", serverName);
            tracingParameters.put("ruleName", ruleName);
            tracingParameters.put("parameters", parameters);
            CloudTracing.enter(invocationId, this, "updateAsync", tracingParameters);
        }
       
        // Construct URL
        String url = "/" + (this.getClient().getCredentials().getSubscriptionId() != null ? this.getClient().getCredentials().getSubscriptionId().trim() : "") + "/services/sqlservers/servers/" + serverName.trim() + "/firewallrules/" + ruleName.trim();
        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/xml");
        httpRequest.setHeader("x-ms-version", "2012-03-01");
       
        // Serialize Request
        String requestContent = null;
        DocumentBuilderFactory documentBuilderFactory = DocumentBuilderFactory.newInstance();
        DocumentBuilder documentBuilder = documentBuilderFactory.newDocumentBuilder();
        Document requestDoc = documentBuilder.newDocument();
       
        Element serviceResourceElement = requestDoc.createElementNS("http://schemas.microsoft.com/windowsazure", "ServiceResource");
        requestDoc.appendChild(serviceResourceElement);
       
        Element nameElement = requestDoc.createElementNS("http://schemas.microsoft.com/windowsazure", "Name");
        nameElement.appendChild(requestDoc.createTextNode(parameters.getName()));
        serviceResourceElement.appendChild(nameElement);
       
        Element startIPAddressElement = requestDoc.createElementNS("http://schemas.microsoft.com/windowsazure", "StartIPAddress");
        startIPAddressElement.appendChild(requestDoc.createTextNode(parameters.getStartIPAddress().getHostAddress()));
        serviceResourceElement.appendChild(startIPAddressElement);
       
        Element endIPAddressElement = requestDoc.createElementNS("http://schemas.microsoft.com/windowsazure", "EndIPAddress");
        endIPAddressElement.appendChild(requestDoc.createTextNode(parameters.getEndIPAddress().getHostAddress()));
        serviceResourceElement.appendChild(endIPAddressElement);
       
        DOMSource domSource = new DOMSource(requestDoc);
        StringWriter stringWriter = new StringWriter();
        StreamResult streamResult = new StreamResult(stringWriter);
        TransformerFactory transformerFactory = TransformerFactory.newInstance();
        Transformer transformer = transformerFactory.newTransformer();
        transformer.transform(domSource, streamResult);
        requestContent = stringWriter.toString();
        StringEntity entity = new StringEntity(requestContent);
        httpRequest.setEntity(entity);
        httpRequest.setHeader("Content-Type", "application/xml");
       
        // 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.createFromXml(httpRequest, requestContent, httpResponse, httpResponse.getEntity());
                if (shouldTrace) {
                    CloudTracing.error(invocationId, ex);
                }
                throw ex;
            }
           
            // Create Result
            FirewallRuleUpdateResponse result = null;
            // Deserialize Response
            InputStream responseContent = httpResponse.getEntity().getContent();
            result = new FirewallRuleUpdateResponse();
            DocumentBuilderFactory documentBuilderFactory2 = DocumentBuilderFactory.newInstance();
            documentBuilderFactory2.setNamespaceAware(true);
            DocumentBuilder documentBuilder2 = documentBuilderFactory2.newDocumentBuilder();
            Document responseDoc = documentBuilder2.parse(new BOMInputStream(responseContent));
           
            Element serviceResourceElement2 = XmlUtility.getElementByTagNameNS(responseDoc, "http://schemas.microsoft.com/windowsazure", "ServiceResource");
            if (serviceResourceElement2 != null) {
                FirewallRule serviceResourceInstance = new FirewallRule();
                result.setFirewallRule(serviceResourceInstance);
               
                Element startIPAddressElement2 = XmlUtility.getElementByTagNameNS(serviceResourceElement2, "http://schemas.microsoft.com/windowsazure", "StartIPAddress");
                if (startIPAddressElement2 != null) {
                    InetAddress startIPAddressInstance;
                    startIPAddressInstance = InetAddress.getByName(startIPAddressElement2.getTextContent());
                    serviceResourceInstance.setStartIPAddress(startIPAddressInstance);
                }
               
                Element endIPAddressElement2 = XmlUtility.getElementByTagNameNS(serviceResourceElement2, "http://schemas.microsoft.com/windowsazure", "EndIPAddress");
                if (endIPAddressElement2 != null) {
                    InetAddress endIPAddressInstance;
                    endIPAddressInstance = InetAddress.getByName(endIPAddressElement2.getTextContent());
                    serviceResourceInstance.setEndIPAddress(endIPAddressInstance);
                }
               
                Element nameElement2 = XmlUtility.getElementByTagNameNS(serviceResourceElement2, "http://schemas.microsoft.com/windowsazure", "Name");
                if (nameElement2 != null) {
                    String nameInstance;
                    nameInstance = nameElement2.getTextContent();
                    serviceResourceInstance.setName(nameInstance);
                }
               
                Element typeElement = XmlUtility.getElementByTagNameNS(serviceResourceElement2, "http://schemas.microsoft.com/windowsazure", "Type");
                if (typeElement != null) {
                    String typeInstance;
                    typeInstance = typeElement.getTextContent();
                    serviceResourceInstance.setType(typeInstance);
                }
               
                Element stateElement = XmlUtility.getElementByTagNameNS(serviceResourceElement2, "http://schemas.microsoft.com/windowsazure", "State");
                if (stateElement != null) {
                    String stateInstance;
                    stateInstance = stateElement.getTextContent();
                    serviceResourceInstance.setState(stateInstance);
                }
            }
           
            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();
            }
        }
    }
}
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