| 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.aws.ec2.xml; |
| 20 | |
| 21 | import javax.inject.Inject; |
| 22 | |
| 23 | import org.jclouds.aws.ec2.domain.PlacementGroup; |
| 24 | import org.jclouds.aws.ec2.domain.PlacementGroup.State; |
| 25 | import org.jclouds.aws.util.AWSUtils; |
| 26 | import org.jclouds.http.functions.ParseSax; |
| 27 | import org.jclouds.location.Region; |
| 28 | |
| 29 | /** |
| 30 | * |
| 31 | * @author Adrian Cole |
| 32 | */ |
| 33 | public class PlacementGroupHandler extends |
| 34 | ParseSax.HandlerForGeneratedRequestWithResult<PlacementGroup> { |
| 35 | private StringBuilder currentText = new StringBuilder(); |
| 36 | |
| 37 | @Inject |
| 38 | @Region |
| 39 | String defaultRegion; |
| 40 | |
| 41 | private String name; |
| 42 | private String strategy = "cluster"; |
| 43 | private State state; |
| 44 | |
| 45 | public PlacementGroup getResult() { |
| 46 | String region = AWSUtils.findRegionInArgsOrNull(getRequest()); |
| 47 | if (region == null) |
| 48 | region = defaultRegion; |
| 49 | PlacementGroup returnVal = new PlacementGroup(region, name, strategy, state); |
| 50 | this.name = null; |
| 51 | this.strategy = "cluster"; |
| 52 | this.state = null; |
| 53 | return returnVal; |
| 54 | } |
| 55 | |
| 56 | public void endElement(String uri, String name, String qName) { |
| 57 | if (qName.equals("groupName")) { |
| 58 | this.name = currentText.toString().trim(); |
| 59 | } else if (qName.equals("strategy")) { |
| 60 | strategy = currentText.toString().trim(); |
| 61 | } else if (qName.equals("state")) { |
| 62 | state = PlacementGroup.State.fromValue(currentText.toString().trim()); |
| 63 | } |
| 64 | currentText = new StringBuilder(); |
| 65 | } |
| 66 | |
| 67 | public void characters(char ch[], int start, int length) { |
| 68 | currentText.append(ch, start, length); |
| 69 | } |
| 70 | } |