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.azure.management.storage; import com.microsoft.azure.management.storage.models.Usage; import com.microsoft.azure.management.storage.models.UsageListResponse; import com.microsoft.azure.management.storage.models.UsageName; import com.microsoft.azure.management.storage.models.UsageUnit; import com.microsoft.windowsazure.core.ServiceOperations; import com.microsoft.windowsazure.core.utils.CollectionStringBuilder; import com.microsoft.windowsazure.core.utils.EnumUtility; import com.microsoft.windowsazure.exception.ServiceException; import com.microsoft.windowsazure.tracing.CloudTracing; import java.io.IOException; import java.io.InputStream; import java.net.URISyntaxException; import java.net.URLEncoder; import java.util.ArrayList; import java.util.HashMap; import java.util.UUID; import java.util.concurrent.Callable; import java.util.concurrent.Future; 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.codehaus.jackson.JsonNode; import org.codehaus.jackson.map.ObjectMapper; import org.codehaus.jackson.node.ArrayNode; import org.codehaus.jackson.node.NullNode; /** * Operations for listing usage. */ public class UsageOperationsImpl implements ServiceOperations<StorageManagementClientImpl>, UsageOperations { /** * Initializes a new instance of the UsageOperationsImpl class. * * @param client Reference to the service client. */ UsageOperationsImpl(StorageManagementClientImpl client) { this.client = client; } private StorageManagementClientImpl client; /** * Gets a reference to the * microsoft.azure.management.storage.StorageManagementClientImpl. * @return The Client value. */ public StorageManagementClientImpl getClient() { return this.client; } /** * Gets the current usage count and the limit for the resources under the * subscription. * * @return The List Usages operation response. */ @Override public Future<UsageListResponse> listAsync() { return this.getClient().getExecutorService().submit(new Callable<UsageListResponse>() { @Override public UsageListResponse call() throws Exception { return list(); } }); } /** * Gets the current usage count and the limit for the resources under the * subscription. * * @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 URISyntaxException Thrown if there was an error parsing a URI in * the response. * @return The List Usages operation response. */ @Override public UsageListResponse list() throws IOException, ServiceException, URISyntaxException { // Validate // Tracing boolean shouldTrace = CloudTracing.getIsEnabled(); String invocationId = null; if (shouldTrace) { invocationId = Long.toString(CloudTracing.getNextInvocationId()); HashMap<String, Object> tracingParameters = new HashMap<String, Object>(); 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 + "/providers/Microsoft.Storage/usages"; ArrayList<String> queryParameters = new ArrayList<String>(); if (this.getClient().getApiVersion() != null) { queryParameters.add("api-version=" + URLEncoder.encode(this.getClient().getApiVersion(), "UTF-8")); } 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 httpRequest.setHeader("x-ms-client-request-id", UUID.randomUUID().toString()); // 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 UsageListResponse result = null; // Deserialize Response if (statusCode == HttpStatus.SC_OK) { InputStream responseContent = httpResponse.getEntity().getContent(); result = new UsageListResponse(); 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)) { Usage usageInstance = new Usage(); result.getUsages().add(usageInstance); JsonNode unitValue = valueValue.get("unit"); if (unitValue != null && unitValue instanceof NullNode == false) { UsageUnit unitInstance; unitInstance = EnumUtility.fromString(UsageUnit.class, unitValue.getTextValue()); usageInstance.setUnit(unitInstance); } JsonNode currentValueValue = valueValue.get("currentValue"); if (currentValueValue != null && currentValueValue instanceof NullNode == false) { int currentValueInstance; currentValueInstance = currentValueValue.getIntValue(); usageInstance.setCurrentValue(currentValueInstance); } JsonNode limitValue = valueValue.get("limit"); if (limitValue != null && limitValue instanceof NullNode == false) { int limitInstance; limitInstance = limitValue.getIntValue(); usageInstance.setLimit(limitInstance); } JsonNode nameValue = valueValue.get("name"); if (nameValue != null && nameValue instanceof NullNode == false) { UsageName nameInstance = new UsageName(); usageInstance.setName(nameInstance); JsonNode valueValue2 = nameValue.get("value"); if (valueValue2 != null && valueValue2 instanceof NullNode == false) { String valueInstance; valueInstance = valueValue2.getTextValue(); nameInstance.setValue(valueInstance); } JsonNode localizedValueValue = nameValue.get("localizedValue"); if (localizedValueValue != null && localizedValueValue instanceof NullNode == false) { String localizedValueInstance; localizedValueInstance = localizedValueValue.getTextValue(); nameInstance.setLocalizedValue(localizedValueInstance); } } } } } } 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(); } } } }