| /** |
| * 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.util.SaxUtils.equalsOrSuffix; |
| import static org.jclouds.vcloud.util.Utils.newReferenceType; |
| |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Set; |
| |
| import javax.inject.Inject; |
| |
| import org.jclouds.http.functions.ParseSax; |
| import org.jclouds.util.SaxUtils; |
| import org.jclouds.vcloud.domain.ReferenceType; |
| import org.jclouds.vcloud.domain.Status; |
| import org.jclouds.vcloud.domain.Task; |
| import org.jclouds.vcloud.domain.VAppTemplate; |
| import org.jclouds.vcloud.domain.Vm; |
| import org.jclouds.vcloud.domain.internal.VAppTemplateImpl; |
| import org.jclouds.vcloud.domain.ovf.VCloudNetworkSection; |
| import org.jclouds.vcloud.xml.ovf.VCloudNetworkSectionHandler; |
| import org.xml.sax.Attributes; |
| import org.xml.sax.SAXException; |
| |
| import com.google.common.collect.Lists; |
| import com.google.common.collect.Sets; |
| |
| /** |
| * @author Adrian Cole |
| */ |
| public class VAppTemplateHandler extends ParseSax.HandlerWithResult<VAppTemplate> { |
| |
| protected final TaskHandler taskHandler; |
| protected final VmHandler vmHandler; |
| protected final VCloudNetworkSectionHandler networkSectionHandler; |
| |
| @Inject |
| public VAppTemplateHandler(TaskHandler taskHandler, VmHandler vmHandler, |
| VCloudNetworkSectionHandler networkSectionHandler) { |
| this.taskHandler = taskHandler; |
| this.vmHandler = vmHandler; |
| this.networkSectionHandler = networkSectionHandler; |
| } |
| |
| protected StringBuilder currentText = new StringBuilder(); |
| |
| protected ReferenceType template; |
| protected Status status; |
| protected ReferenceType vdc; |
| protected String description; |
| protected List<Task> tasks = Lists.newArrayList(); |
| protected boolean ovfDescriptorUploaded = true; |
| protected String vAppScopedLocalId; |
| |
| private boolean inChildren; |
| private boolean inTasks; |
| private boolean inNetworkSection; |
| protected Set<Vm> children = Sets.newLinkedHashSet(); |
| private VCloudNetworkSection networkSection; |
| |
| public VAppTemplate getResult() { |
| return new VAppTemplateImpl(template.getName(), template.getType(), template.getHref(), status, vdc, description, |
| tasks, ovfDescriptorUploaded, vAppScopedLocalId, children, networkSection); |
| } |
| |
| @Override |
| public void startElement(String uri, String localName, String qName, Attributes attrs) throws SAXException { |
| Map<String, String> attributes = SaxUtils.cleanseAttributes(attrs); |
| if (equalsOrSuffix(qName, "Children")) { |
| inChildren = true; |
| } else if (equalsOrSuffix(qName, "Tasks")) { |
| inTasks = true; |
| } else if (equalsOrSuffix(qName, "NetworkSection")) { |
| inNetworkSection = true; |
| } |
| if (inChildren) { |
| vmHandler.startElement(uri, localName, qName, attrs); |
| } else if (inTasks) { |
| taskHandler.startElement(uri, localName, qName, attrs); |
| } else if (inNetworkSection) { |
| networkSectionHandler.startElement(uri, localName, qName, attrs); |
| } else if (equalsOrSuffix(qName, "VAppTemplate")) { |
| template = newReferenceType(attributes); |
| if (attributes.containsKey("status")) |
| this.status = Status.fromValue(Integer.parseInt(attributes.get("status"))); |
| } else if (equalsOrSuffix(qName, "Link") && "up".equals(attributes.get("rel"))) { |
| vdc = newReferenceType(attributes); |
| } |
| |
| } |
| |
| public void endElement(String uri, String name, String qName) { |
| if (equalsOrSuffix(qName, "Children")) { |
| inChildren = false; |
| Vm vm = vmHandler.getResult(); |
| if (vm != null) |
| this.children.add(vmHandler.getResult()); |
| } else if (equalsOrSuffix(qName, "Tasks")) { |
| inTasks = false; |
| this.tasks.add(taskHandler.getResult()); |
| } else if (equalsOrSuffix(qName, "NetworkSection")) { |
| inNetworkSection = false; |
| this.networkSection = networkSectionHandler.getResult(); |
| } |
| if (inChildren) { |
| vmHandler.endElement(uri, name, qName); |
| } else if (inTasks) { |
| taskHandler.endElement(uri, name, qName); |
| } else if (inNetworkSection) { |
| networkSectionHandler.endElement(uri, name, qName); |
| } else if (equalsOrSuffix(qName, "Description")) { |
| description = currentOrNull(); |
| } else if (equalsOrSuffix(qName, "VAppScopedLocalId")) { |
| vAppScopedLocalId = currentOrNull(); |
| } else if (equalsOrSuffix(qName, "ovfDescriptorUploaded")) { |
| ovfDescriptorUploaded = Boolean.parseBoolean(currentOrNull()); |
| } |
| currentText = new StringBuilder(); |
| } |
| |
| public void characters(char ch[], int start, int length) { |
| if (inTasks) |
| taskHandler.characters(ch, start, length); |
| else if (inChildren) |
| vmHandler.characters(ch, start, length); |
| else if (inNetworkSection) |
| networkSectionHandler.characters(ch, start, length); |
| else |
| currentText.append(ch, start, length); |
| } |
| |
| protected String currentOrNull() { |
| String returnVal = currentText.toString().trim(); |
| return returnVal.equals("") ? null : returnVal; |
| } |
| } |