Java tutorial
/** * * 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.ServiceOperations; 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.RecoverDatabaseOperation; import com.microsoft.windowsazure.management.sql.models.RecoverDatabaseOperationCreateParameters; import com.microsoft.windowsazure.management.sql.models.RecoverDatabaseOperationCreateResponse; import com.microsoft.windowsazure.tracing.CloudTracing; import org.apache.http.HttpResponse; import org.apache.http.HttpStatus; import org.apache.http.client.methods.HttpPost; import org.apache.http.entity.StringEntity; import org.w3c.dom.Document; import org.w3c.dom.Element; import org.xml.sax.SAXException; 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 java.io.IOException; import java.io.InputStream; import java.io.StringWriter; import java.net.URLEncoder; import java.util.HashMap; import java.util.concurrent.Callable; import java.util.concurrent.Future; /** * Contains the operation to create recovery requests for Azure SQL Databases. */ public class RecoverDatabaseOperationsImpl implements ServiceOperations<SqlManagementClientImpl>, RecoverDatabaseOperations { /** * Initializes a new instance of the RecoverDatabaseOperationsImpl class. * * @param client Reference to the service client. */ RecoverDatabaseOperationsImpl(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; } /** * Issues a recovery request for an Azure SQL Database. * * @param sourceServerName Required. The name of the Azure SQL Database * Server on which the database was hosted. * @param parameters Required. Additional parameters for the Create Recover * Database Operation request. * @return Contains the response to the Create Recover Database Operation * request. */ @Override public Future<RecoverDatabaseOperationCreateResponse> createAsync(final String sourceServerName, final RecoverDatabaseOperationCreateParameters parameters) { return this.getClient().getExecutorService().submit(new Callable<RecoverDatabaseOperationCreateResponse>() { @Override public RecoverDatabaseOperationCreateResponse call() throws Exception { return create(sourceServerName, parameters); } }); } /** * Issues a recovery request for an Azure SQL Database. * * @param sourceServerName Required. The name of the Azure SQL Database * Server on which the database was hosted. * @param parameters Required. Additional parameters for the Create Recover * Database Operation request. * @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 the Create Recover Database Operation * request. */ @Override public RecoverDatabaseOperationCreateResponse create(String sourceServerName, RecoverDatabaseOperationCreateParameters parameters) throws ParserConfigurationException, SAXException, TransformerException, IOException, ServiceException { // Validate if (sourceServerName == null) { throw new NullPointerException("sourceServerName"); } if (parameters == null) { throw new NullPointerException("parameters"); } if (parameters.getSourceDatabaseName() == null) { throw new NullPointerException("parameters.SourceDatabaseName"); } // 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("sourceServerName", sourceServerName); tracingParameters.put("parameters", parameters); CloudTracing.enter(invocationId, this, "createAsync", tracingParameters); } // Construct URL String url = ""; url = url + "/"; if (this.getClient().getCredentials().getSubscriptionId() != null) { url = url + URLEncoder.encode(this.getClient().getCredentials().getSubscriptionId(), "UTF-8"); } url = url + "/services/sqlservers/servers/"; url = url + URLEncoder.encode(sourceServerName, "UTF-8"); url = url + "/recoverdatabaseoperations"; 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 sourceDatabaseNameElement = requestDoc.createElementNS("http://schemas.microsoft.com/windowsazure", "SourceDatabaseName"); sourceDatabaseNameElement.appendChild(requestDoc.createTextNode(parameters.getSourceDatabaseName())); serviceResourceElement.appendChild(sourceDatabaseNameElement); if (parameters.getTargetServerName() != null) { Element targetServerNameElement = requestDoc .createElementNS("http://schemas.microsoft.com/windowsazure", "TargetServerName"); targetServerNameElement.appendChild(requestDoc.createTextNode(parameters.getTargetServerName())); serviceResourceElement.appendChild(targetServerNameElement); } if (parameters.getTargetDatabaseName() != null) { Element targetDatabaseNameElement = requestDoc .createElementNS("http://schemas.microsoft.com/windowsazure", "TargetDatabaseName"); targetDatabaseNameElement.appendChild(requestDoc.createTextNode(parameters.getTargetDatabaseName())); serviceResourceElement.appendChild(targetDatabaseNameElement); } 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 RecoverDatabaseOperationCreateResponse result = null; // Deserialize Response if (statusCode == HttpStatus.SC_CREATED) { InputStream responseContent = httpResponse.getEntity().getContent(); result = new RecoverDatabaseOperationCreateResponse(); 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) { RecoverDatabaseOperation serviceResourceInstance = new RecoverDatabaseOperation(); result.setOperation(serviceResourceInstance); Element requestIDElement = XmlUtility.getElementByTagNameNS(serviceResourceElement2, "http://schemas.microsoft.com/windowsazure", "RequestID"); if (requestIDElement != null) { String requestIDInstance; requestIDInstance = requestIDElement.getTextContent(); serviceResourceInstance.setId(requestIDInstance); } Element sourceDatabaseNameElement2 = XmlUtility.getElementByTagNameNS(serviceResourceElement2, "http://schemas.microsoft.com/windowsazure", "SourceDatabaseName"); if (sourceDatabaseNameElement2 != null) { String sourceDatabaseNameInstance; sourceDatabaseNameInstance = sourceDatabaseNameElement2.getTextContent(); serviceResourceInstance.setSourceDatabaseName(sourceDatabaseNameInstance); } Element targetServerNameElement2 = XmlUtility.getElementByTagNameNS(serviceResourceElement2, "http://schemas.microsoft.com/windowsazure", "TargetServerName"); if (targetServerNameElement2 != null) { String targetServerNameInstance; targetServerNameInstance = targetServerNameElement2.getTextContent(); serviceResourceInstance.setTargetServerName(targetServerNameInstance); } Element targetDatabaseNameElement2 = XmlUtility.getElementByTagNameNS(serviceResourceElement2, "http://schemas.microsoft.com/windowsazure", "TargetDatabaseName"); if (targetDatabaseNameElement2 != null) { String targetDatabaseNameInstance; targetDatabaseNameInstance = targetDatabaseNameElement2.getTextContent(); serviceResourceInstance.setTargetDatabaseName(targetDatabaseNameInstance); } Element nameElement = XmlUtility.getElementByTagNameNS(serviceResourceElement2, "http://schemas.microsoft.com/windowsazure", "Name"); if (nameElement != null) { String nameInstance; nameInstance = nameElement.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(); } } } }