| 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.ec2.xml; |
| 20 | |
| 21 | import java.util.Date; |
| 22 | |
| 23 | import javax.inject.Inject; |
| 24 | |
| 25 | import org.jclouds.ec2.domain.Snapshot; |
| 26 | import org.jclouds.ec2.domain.Snapshot.Status; |
| 27 | import org.jclouds.aws.util.AWSUtils; |
| 28 | import org.jclouds.date.DateService; |
| 29 | import org.jclouds.http.functions.ParseSax; |
| 30 | import org.jclouds.location.Region; |
| 31 | |
| 32 | /** |
| 33 | * |
| 34 | * @author Adrian Cole |
| 35 | */ |
| 36 | public class SnapshotHandler extends ParseSax.HandlerForGeneratedRequestWithResult<Snapshot> { |
| 37 | private StringBuilder currentText = new StringBuilder(); |
| 38 | |
| 39 | protected final DateService dateService; |
| 40 | protected final String defaultRegion; |
| 41 | |
| 42 | private String id; |
| 43 | private String volumeId; |
| 44 | private int volumeSize; |
| 45 | private Status status; |
| 46 | private Date startTime; |
| 47 | private int progress; |
| 48 | private String ownerId; |
| 49 | private String description; |
| 50 | private String ownerAlias; |
| 51 | |
| 52 | @Inject |
| 53 | public SnapshotHandler(DateService dateService, @Region String defaultRegion) { |
| 54 | this.dateService = dateService; |
| 55 | this.defaultRegion = defaultRegion; |
| 56 | } |
| 57 | |
| 58 | public Snapshot getResult() { |
| 59 | String region = AWSUtils.findRegionInArgsOrNull(getRequest()); |
| 60 | if (region == null) |
| 61 | region = defaultRegion; |
| 62 | Snapshot snapshot = new Snapshot(region, id, volumeId, volumeSize, status, startTime, |
| 63 | progress, ownerId, description, ownerAlias); |
| 64 | this.id = null; |
| 65 | this.volumeId = null; |
| 66 | this.volumeSize = 0; |
| 67 | this.status = null; |
| 68 | this.startTime = null; |
| 69 | this.progress = 0; |
| 70 | this.ownerId = null; |
| 71 | this.description = null; |
| 72 | this.ownerAlias = null; |
| 73 | return snapshot; |
| 74 | } |
| 75 | |
| 76 | public void endElement(String uri, String name, String qName) { |
| 77 | if (qName.equals("snapshotId")) { |
| 78 | id = currentText.toString().trim(); |
| 79 | } else if (qName.equals("volumeId")) { |
| 80 | volumeId = currentText.toString().trim(); |
| 81 | } else if (qName.equals("volumeSize")) { |
| 82 | volumeSize = Integer.parseInt(currentText.toString().trim()); |
| 83 | } else if (qName.equals("status")) { |
| 84 | status = Snapshot.Status.fromValue(currentText.toString().trim()); |
| 85 | } else if (qName.equals("startTime")) { |
| 86 | startTime = dateService.iso8601DateParse(currentText.toString().trim()); |
| 87 | } else if (qName.equals("progress")) { |
| 88 | String progressString = currentText.toString().trim(); |
| 89 | if (!progressString.equals("")) { |
| 90 | progressString = progressString.substring(0, progressString.length() - 1); |
| 91 | progress = Integer.parseInt(progressString); |
| 92 | } |
| 93 | } else if (qName.equals("ownerId")) { |
| 94 | ownerId = currentText.toString().trim(); |
| 95 | } else if (qName.equals("description")) { |
| 96 | description = currentText.toString().trim(); |
| 97 | } else if (qName.equals("ownerAlias")) { |
| 98 | ownerAlias = currentText.toString().trim(); |
| 99 | } |
| 100 | currentText = new StringBuilder(); |
| 101 | } |
| 102 | |
| 103 | public void characters(char ch[], int start, int length) { |
| 104 | currentText.append(ch, start, length); |
| 105 | } |
| 106 | } |