| 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.deltacloud.xml; |
| 20 | |
| 21 | import java.net.URI; |
| 22 | import java.util.Map; |
| 23 | import java.util.Set; |
| 24 | |
| 25 | import org.jclouds.deltacloud.domain.DeltacloudCollection; |
| 26 | import org.jclouds.deltacloud.domain.Feature; |
| 27 | import org.jclouds.http.functions.ParseSax; |
| 28 | import org.jclouds.util.SaxUtils; |
| 29 | import org.xml.sax.Attributes; |
| 30 | import org.xml.sax.SAXException; |
| 31 | |
| 32 | import com.google.common.collect.Sets; |
| 33 | |
| 34 | /** |
| 35 | * @author Adrian Cole |
| 36 | */ |
| 37 | public class DeltacloudCollectionHandler extends ParseSax.HandlerWithResult<DeltacloudCollection> { |
| 38 | private URI href; |
| 39 | private String rel; |
| 40 | private Set<Feature> features = Sets.newLinkedHashSet(); |
| 41 | |
| 42 | private DeltacloudCollection realm; |
| 43 | |
| 44 | public DeltacloudCollection getResult() { |
| 45 | return realm; |
| 46 | } |
| 47 | |
| 48 | @Override |
| 49 | public void startElement(String uri, String localName, String qName, Attributes attrs) throws SAXException { |
| 50 | Map<String, String> attributes = SaxUtils.cleanseAttributes(attrs); |
| 51 | if (qName.equalsIgnoreCase("link")) { |
| 52 | this.href = URI.create(attributes.get("href")); |
| 53 | this.rel = attributes.get("rel"); |
| 54 | } else if (qName.equalsIgnoreCase("feature")) { |
| 55 | features.add(new Feature(attributes.get("name"))); |
| 56 | } |
| 57 | } |
| 58 | |
| 59 | @Override |
| 60 | public void endElement(String uri, String localName, String qName) throws SAXException { |
| 61 | if (qName.equalsIgnoreCase("link")) { |
| 62 | this.realm = new DeltacloudCollection(href, rel, features); |
| 63 | this.href = null; |
| 64 | this.rel = null; |
| 65 | this.features = Sets.newLinkedHashSet(); |
| 66 | } |
| 67 | } |
| 68 | |
| 69 | } |