| /** |
| * Licensed to jclouds, Inc. (jclouds) under one or more |
| * contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. jclouds licenses this file |
| * to you 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. |
| */ |
| package org.jclouds.vcloud.xml; |
| |
| import static org.jclouds.vcloud.util.Utils.newReferenceType; |
| |
| import java.util.List; |
| import java.util.Map; |
| |
| import javax.inject.Inject; |
| |
| import org.jclouds.http.functions.ParseSax; |
| import org.jclouds.util.SaxUtils; |
| import org.jclouds.vcloud.domain.GuestCustomizationSection; |
| import org.jclouds.vcloud.domain.NetworkConnectionSection; |
| import org.jclouds.vcloud.domain.ReferenceType; |
| import org.jclouds.vcloud.domain.Status; |
| import org.jclouds.vcloud.domain.Task; |
| import org.jclouds.vcloud.domain.Vm; |
| import org.jclouds.vcloud.domain.internal.VmImpl; |
| import org.jclouds.vcloud.domain.ovf.VCloudOperatingSystemSection; |
| import org.jclouds.vcloud.domain.ovf.VCloudVirtualHardwareSection; |
| import org.jclouds.vcloud.xml.ovf.VCloudOperatingSystemHandler; |
| import org.xml.sax.Attributes; |
| import org.xml.sax.SAXException; |
| |
| import com.google.common.collect.Lists; |
| |
| /** |
| * @author Adrian Cole |
| */ |
| public class VmHandler extends ParseSax.HandlerWithResult<Vm> { |
| |
| protected final TaskHandler taskHandler; |
| protected final VCloudVirtualHardwareHandler virtualHardwareHandler; |
| protected final VCloudOperatingSystemHandler operatingSystemHandler; |
| protected final GuestCustomizationSectionHandler guestCustomizationHandler; |
| protected final NetworkConnectionSectionHandler networkConnectionSectionHandler; |
| |
| @Inject |
| public VmHandler(TaskHandler taskHandler, VCloudVirtualHardwareHandler virtualHardwareHandler, |
| VCloudOperatingSystemHandler operatingSystemHandler, |
| NetworkConnectionSectionHandler networkConnectionSectionHandler, |
| GuestCustomizationSectionHandler guestCustomizationHandler) { |
| this.taskHandler = taskHandler; |
| this.virtualHardwareHandler = virtualHardwareHandler; |
| this.operatingSystemHandler = operatingSystemHandler; |
| this.networkConnectionSectionHandler = networkConnectionSectionHandler; |
| this.guestCustomizationHandler = guestCustomizationHandler; |
| } |
| |
| protected StringBuilder currentText = new StringBuilder(); |
| |
| protected ReferenceType vm; |
| protected Status status; |
| protected ReferenceType vdc; |
| protected String description; |
| protected List<Task> tasks = Lists.newArrayList(); |
| protected VCloudVirtualHardwareSection hardware; |
| protected VCloudOperatingSystemSection os; |
| protected NetworkConnectionSection networkConnectionSection; |
| protected GuestCustomizationSection guestCustomization; |
| protected String vAppScopedLocalId; |
| |
| private boolean inTasks; |
| private boolean inHardware; |
| private boolean inOs; |
| private boolean inNetworkConnectionSection; |
| private boolean inGuestCustomization; |
| |
| public Vm getResult() { |
| return vm == null ? null : new VmImpl(vm.getName(), vm.getType(), vm.getHref(), status, vdc, description, tasks, |
| hardware, os, networkConnectionSection, guestCustomization, vAppScopedLocalId); |
| } |
| |
| @Override |
| public void startElement(String uri, String localName, String qName, Attributes attrs) throws SAXException { |
| Map<String, String> attributes = SaxUtils.cleanseAttributes(attrs); |
| if (qName.endsWith("VirtualHardwareSection")) { |
| inHardware = true; |
| } else if (qName.endsWith("OperatingSystemSection")) { |
| inOs = true; |
| } else if (qName.endsWith("GuestCustomizationSection")) { |
| inGuestCustomization = true; |
| } else if (qName.endsWith("NetworkConnectionSection")) { |
| inNetworkConnectionSection = true; |
| } else if (qName.endsWith("Tasks")) { |
| inTasks = true; |
| } |
| if (inHardware) { |
| virtualHardwareHandler.startElement(uri, localName, qName, attrs); |
| } else if (inOs) { |
| operatingSystemHandler.startElement(uri, localName, qName, attrs); |
| } else if (inNetworkConnectionSection) { |
| networkConnectionSectionHandler.startElement(uri, localName, qName, attrs); |
| } else if (inGuestCustomization) { |
| guestCustomizationHandler.startElement(uri, localName, qName, attrs); |
| } else if (inTasks) { |
| taskHandler.startElement(uri, localName, qName, attrs); |
| } else if (SaxUtils.equalsOrSuffix(qName, "Vm")) { |
| vm = newReferenceType(attributes); |
| String status = attributes.get("status"); |
| if (status != null) |
| this.status = Status.fromValue(Integer.parseInt(status)); |
| } else if (SaxUtils.equalsOrSuffix(qName, "Link") && "up".equals(attributes.get("rel"))) { |
| vdc = newReferenceType(attributes); |
| } |
| } |
| |
| public void endElement(String uri, String name, String qName) { |
| if (qName.endsWith("VirtualHardwareSection")) { |
| inHardware = false; |
| this.hardware = virtualHardwareHandler.getResult(); |
| } else if (qName.endsWith("OperatingSystemSection")) { |
| inOs = false; |
| os = operatingSystemHandler.getResult(); |
| } else if (qName.endsWith("NetworkConnectionSection")) { |
| inNetworkConnectionSection = false; |
| networkConnectionSection = networkConnectionSectionHandler.getResult(); |
| } else if (qName.endsWith("GuestCustomizationSection")) { |
| inGuestCustomization = false; |
| guestCustomization = guestCustomizationHandler.getResult(); |
| } else if (qName.endsWith("Tasks")) { |
| inTasks = false; |
| this.tasks.add(taskHandler.getResult()); |
| } |
| if (inHardware) { |
| virtualHardwareHandler.endElement(uri, name, qName); |
| } else if (inOs) { |
| operatingSystemHandler.endElement(uri, name, qName); |
| } else if (inGuestCustomization) { |
| guestCustomizationHandler.endElement(uri, name, qName); |
| } else if (inNetworkConnectionSection) { |
| networkConnectionSectionHandler.endElement(uri, name, qName); |
| } else if (inTasks) { |
| taskHandler.endElement(uri, name, qName); |
| } else if (SaxUtils.equalsOrSuffix(qName, "Description")) { |
| description = currentOrNull(); |
| } else if (SaxUtils.equalsOrSuffix(qName, "VAppScopedLocalId")) { |
| vAppScopedLocalId = currentOrNull(); |
| } |
| currentText = new StringBuilder(); |
| } |
| |
| public void characters(char ch[], int start, int length) { |
| if (inHardware) |
| virtualHardwareHandler.characters(ch, start, length); |
| else if (inOs) |
| operatingSystemHandler.characters(ch, start, length); |
| else if (inGuestCustomization) |
| guestCustomizationHandler.characters(ch, start, length); |
| else if (inNetworkConnectionSection) |
| networkConnectionSectionHandler.characters(ch, start, length); |
| else if (inTasks) |
| taskHandler.characters(ch, start, length); |
| else |
| currentText.append(ch, start, length); |
| } |
| |
| protected String currentOrNull() { |
| String returnVal = currentText.toString().trim(); |
| return returnVal.equals("") ? null : returnVal; |
| } |
| } |