| 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.aws.ec2.xml; |
| 20 | |
| 21 | import java.util.Set; |
| 22 | |
| 23 | import javax.inject.Inject; |
| 24 | |
| 25 | import org.jclouds.aws.ec2.domain.PlacementGroup; |
| 26 | import org.jclouds.http.HttpRequest; |
| 27 | import org.jclouds.http.functions.ParseSax; |
| 28 | import org.jclouds.http.functions.ParseSax.HandlerWithResult; |
| 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 DescribePlacementGroupsResponseHandler extends |
| 38 | ParseSax.HandlerWithResult<Set<PlacementGroup>> { |
| 39 | |
| 40 | private Set<PlacementGroup> bundleTasks = Sets.newLinkedHashSet(); |
| 41 | private final PlacementGroupHandler bundleTaskHandler; |
| 42 | |
| 43 | @Inject |
| 44 | public DescribePlacementGroupsResponseHandler(PlacementGroupHandler bundleTaskHandler) { |
| 45 | this.bundleTaskHandler = bundleTaskHandler; |
| 46 | } |
| 47 | |
| 48 | public Set<PlacementGroup> getResult() { |
| 49 | return bundleTasks; |
| 50 | } |
| 51 | |
| 52 | @Override |
| 53 | public HandlerWithResult<Set<PlacementGroup>> setContext(HttpRequest request) { |
| 54 | bundleTaskHandler.setContext(request); |
| 55 | return super.setContext(request); |
| 56 | } |
| 57 | |
| 58 | @Override |
| 59 | public void startElement(String uri, String localName, String qName, Attributes attributes) |
| 60 | throws SAXException { |
| 61 | if (!qName.equals("item")) |
| 62 | bundleTaskHandler.startElement(uri, localName, qName, attributes); |
| 63 | } |
| 64 | |
| 65 | @Override |
| 66 | public void endElement(String uri, String localName, String qName) throws SAXException { |
| 67 | if (qName.equals("item")) { |
| 68 | bundleTasks.add(bundleTaskHandler.getResult()); |
| 69 | } |
| 70 | bundleTaskHandler.endElement(uri, localName, qName); |
| 71 | } |
| 72 | |
| 73 | public void characters(char ch[], int start, int length) { |
| 74 | bundleTaskHandler.characters(ch, start, length); |
| 75 | } |
| 76 | |
| 77 | } |