| 1 | /** |
| 2 | * |
| 3 | * Copyright (C) 2011 Cloud Conscious, LLC. <info@cloudconscious.com> |
| 4 | * |
| 5 | * ==================================================================== |
| 6 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 7 | * you may not use this file except in compliance with the License. |
| 8 | * 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, software |
| 13 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 14 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 15 | * See the License for the specific language governing permissions and |
| 16 | * limitations under the License. |
| 17 | * ==================================================================== |
| 18 | */ |
| 19 | package org.jclouds.slicehost.xml; |
| 20 | |
| 21 | import java.util.Set; |
| 22 | |
| 23 | import javax.inject.Inject; |
| 24 | |
| 25 | import org.jclouds.http.functions.ParseSax; |
| 26 | import org.jclouds.slicehost.domain.Backup; |
| 27 | import org.xml.sax.Attributes; |
| 28 | import org.xml.sax.SAXException; |
| 29 | |
| 30 | import com.google.common.collect.Sets; |
| 31 | |
| 32 | /** |
| 33 | * @author Adrian Cole |
| 34 | */ |
| 35 | public class BackupsHandler extends ParseSax.HandlerWithResult<Set<? extends Backup>> { |
| 36 | private StringBuilder currentText = new StringBuilder(); |
| 37 | |
| 38 | private Set<Backup> backups = Sets.newLinkedHashSet(); |
| 39 | private final BackupHandler locationHandler; |
| 40 | |
| 41 | @Inject |
| 42 | public BackupsHandler(BackupHandler locationHandler) { |
| 43 | this.locationHandler = locationHandler; |
| 44 | } |
| 45 | |
| 46 | public Set<? extends Backup> getResult() { |
| 47 | return backups; |
| 48 | } |
| 49 | |
| 50 | @Override |
| 51 | public void startElement(String uri, String localName, String qName, Attributes attributes) throws SAXException { |
| 52 | locationHandler.startElement(uri, localName, qName, attributes); |
| 53 | } |
| 54 | |
| 55 | @Override |
| 56 | public void endElement(String uri, String localName, String qName) throws SAXException { |
| 57 | locationHandler.endElement(uri, localName, qName); |
| 58 | if (qName.equals("backup") && currentText.toString().trim().equals("")) { |
| 59 | this.backups.add(locationHandler.getResult()); |
| 60 | } |
| 61 | currentText = new StringBuilder(); |
| 62 | } |
| 63 | |
| 64 | public void characters(char ch[], int start, int length) { |
| 65 | locationHandler.characters(ch, start, length); |
| 66 | currentText.append(ch, start, length); |
| 67 | } |
| 68 | } |