| 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.ovf.xml; |
| 20 | |
| 21 | import static org.jclouds.util.SaxUtils.currentOrNull; |
| 22 | import static org.jclouds.util.SaxUtils.equalsOrSuffix; |
| 23 | |
| 24 | import java.net.URI; |
| 25 | import java.util.Map; |
| 26 | |
| 27 | import javax.annotation.Resource; |
| 28 | import javax.inject.Inject; |
| 29 | import javax.inject.Provider; |
| 30 | |
| 31 | import org.jclouds.logging.Logger; |
| 32 | import org.jclouds.ovf.Disk; |
| 33 | import org.jclouds.ovf.DiskSection; |
| 34 | import org.jclouds.util.SaxUtils; |
| 35 | import org.xml.sax.Attributes; |
| 36 | |
| 37 | /** |
| 38 | * @author Adrian Cole |
| 39 | */ |
| 40 | public class DiskSectionHandler extends SectionHandler<DiskSection, DiskSection.Builder> { |
| 41 | |
| 42 | @Resource |
| 43 | protected Logger logger = Logger.NULL; |
| 44 | protected Disk.Builder diskBuilder = Disk.builder(); |
| 45 | |
| 46 | @Inject |
| 47 | public DiskSectionHandler(Provider<DiskSection.Builder> builderProvider) { |
| 48 | super(builderProvider); |
| 49 | } |
| 50 | |
| 51 | public void startElement(String uri, String localName, String qName, Attributes attrs) { |
| 52 | Map<String, String> attributes = SaxUtils.cleanseAttributes(attrs); |
| 53 | if (equalsOrSuffix(qName, "Disk")) { |
| 54 | diskBuilder.id(attributes.get("diskId")); |
| 55 | diskBuilder.capacity(attemptToParse(attributes.get("capacity"), "capacity", attributes.get("diskId"))); |
| 56 | diskBuilder.parentRef(attributes.get("parentRef")); |
| 57 | diskBuilder.fileRef(attributes.get("fileRef")); |
| 58 | if (attributes.containsKey("format")) |
| 59 | diskBuilder.format(URI.create(attributes.get("format"))); |
| 60 | diskBuilder.populatedSize(attemptToParse(attributes.get("populatedSize"), "populatedSize", attributes |
| 61 | .get("diskId"))); |
| 62 | diskBuilder.capacityAllocationUnits(attributes.get("capacityAllocationUnits")); |
| 63 | } |
| 64 | } |
| 65 | |
| 66 | private Long attemptToParse(String toParse, String key, String diskId) { |
| 67 | Long val = null; |
| 68 | if (toParse != null) { |
| 69 | try { |
| 70 | val = new Long(toParse); |
| 71 | } catch (NumberFormatException e) { |
| 72 | logger.warn("%s for disk %s not a number [%s]", key, diskId, toParse); |
| 73 | } |
| 74 | } |
| 75 | return val; |
| 76 | } |
| 77 | |
| 78 | @Override |
| 79 | public void endElement(String uri, String localName, String qName) { |
| 80 | if (equalsOrSuffix(qName, "Info")) { |
| 81 | builder.info(currentOrNull(currentText)); |
| 82 | } else if (equalsOrSuffix(qName, "Disk")) { |
| 83 | try { |
| 84 | builder.disk(diskBuilder.build()); |
| 85 | } finally { |
| 86 | diskBuilder = Disk.builder(); |
| 87 | } |
| 88 | } |
| 89 | super.endElement(uri, localName, qName); |
| 90 | } |
| 91 | |
| 92 | } |