| 1 | /** |
| 2 | * Licensed to jclouds, Inc. (jclouds) under one or more |
| 3 | * contributor license agreements. See the NOTICE file |
| 4 | * distributed with this work for additional information |
| 5 | * regarding copyright ownership. jclouds licenses this file |
| 6 | * to you under the Apache License, Version 2.0 (the |
| 7 | * "License"); you may not use this file except in compliance |
| 8 | * with the License. You may obtain a copy of the License at |
| 9 | * |
| 10 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 11 | * |
| 12 | * Unless required by applicable law or agreed to in writing, |
| 13 | * software distributed under the License is distributed on an |
| 14 | * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| 15 | * KIND, either express or implied. See the License for the |
| 16 | * specific language governing permissions and limitations |
| 17 | * under the License. |
| 18 | */ |
| 19 | package org.jclouds.trmk.vcloud_0_8.xml; |
| 20 | |
| 21 | import java.net.URI; |
| 22 | import java.util.Arrays; |
| 23 | import java.util.List; |
| 24 | |
| 25 | import javax.annotation.Resource; |
| 26 | |
| 27 | import org.jclouds.http.functions.ParseSax.HandlerWithResult; |
| 28 | import org.jclouds.logging.Logger; |
| 29 | import org.jclouds.trmk.vcloud_0_8.domain.NetworkAdapter; |
| 30 | import org.jclouds.trmk.vcloud_0_8.domain.Subnet; |
| 31 | import org.jclouds.trmk.vcloud_0_8.domain.VAppExtendedInfo; |
| 32 | import org.xml.sax.Attributes; |
| 33 | import org.xml.sax.SAXException; |
| 34 | |
| 35 | import com.google.common.collect.Lists; |
| 36 | |
| 37 | /** |
| 38 | * @author Seshu Pasam |
| 39 | */ |
| 40 | public class VAppExtendedInfoHandler extends HandlerWithResult<VAppExtendedInfo> { |
| 41 | |
| 42 | @Resource |
| 43 | protected Logger logger = Logger.NULL; |
| 44 | private StringBuilder currentText = new StringBuilder(); |
| 45 | |
| 46 | private String id; |
| 47 | private URI href; |
| 48 | private String name; |
| 49 | private String longName; |
| 50 | private List<String> tags; |
| 51 | private List<NetworkAdapter> networkAdapters = Lists.newArrayList(); |
| 52 | private boolean inAdapters; |
| 53 | private String macAddress; |
| 54 | private String adapterName; |
| 55 | private boolean inSubnet; |
| 56 | private Subnet subnet; |
| 57 | private URI subnetLocation; |
| 58 | private String subnetName; |
| 59 | |
| 60 | protected String currentOrNull() { |
| 61 | String returnVal = currentText.toString().trim(); |
| 62 | return returnVal.equals("") ? null : returnVal; |
| 63 | } |
| 64 | |
| 65 | @Override |
| 66 | public VAppExtendedInfo getResult() { |
| 67 | return new VAppExtendedInfo(id, href, name, tags, longName, networkAdapters); |
| 68 | } |
| 69 | |
| 70 | @Override |
| 71 | public void startElement(String uri, String localName, String qName, Attributes attributes) throws SAXException { |
| 72 | if (qName.equals("NetworkAdapters")) { |
| 73 | inAdapters = true; |
| 74 | } else if (qName.equals("Subnet")) { |
| 75 | inSubnet = true; |
| 76 | } |
| 77 | } |
| 78 | |
| 79 | public void endElement(String uri, String name, String qName) { |
| 80 | String current = currentOrNull(); |
| 81 | if (current != null) { |
| 82 | if (qName.equals("Id")) { |
| 83 | this.id = current; |
| 84 | } else if (qName.equals("Tags")) { |
| 85 | this.tags = Arrays.asList(current.split(",")); |
| 86 | } else if (qName.equals("LongName")) { |
| 87 | this.longName = current; |
| 88 | } else if (qName.equals("Href")) { |
| 89 | if (inSubnet) { |
| 90 | this.subnetLocation = URI.create(current); |
| 91 | } else { |
| 92 | this.href = URI.create(current); |
| 93 | } |
| 94 | } else if (qName.equals("Name")) { |
| 95 | if (inSubnet) { |
| 96 | this.subnetName = current; |
| 97 | } else if (inAdapters) { |
| 98 | this.adapterName = current; |
| 99 | } else { |
| 100 | this.name = current; |
| 101 | } |
| 102 | } else if (qName.equals("NetworkAdapters")) { |
| 103 | inAdapters = false; |
| 104 | } else if (qName.equals("NetworkAdapter")) { |
| 105 | networkAdapters.add(new NetworkAdapter(macAddress, adapterName, subnet)); |
| 106 | macAddress = null; |
| 107 | adapterName = null; |
| 108 | subnet = null; |
| 109 | } else if (qName.equals("MacAddress")) { |
| 110 | macAddress = current; |
| 111 | } else if (qName.equals("Subnet")) { |
| 112 | subnet = new Subnet(subnetLocation, subnetName); |
| 113 | subnetLocation = null; |
| 114 | subnetName = null; |
| 115 | inSubnet = false; |
| 116 | } |
| 117 | } |
| 118 | currentText = new StringBuilder(); |
| 119 | } |
| 120 | |
| 121 | public void characters(char ch[], int start, int length) { |
| 122 | currentText.append(ch, start, length); |
| 123 | } |
| 124 | } |