| 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.net.URI; |
| 22 | import java.util.Map; |
| 23 | |
| 24 | import javax.annotation.Resource; |
| 25 | |
| 26 | import org.jclouds.http.functions.ParseSax; |
| 27 | import org.jclouds.logging.Logger; |
| 28 | |
| 29 | import com.google.common.collect.Maps; |
| 30 | |
| 31 | /** |
| 32 | * |
| 33 | * @author Adrian Cole |
| 34 | */ |
| 35 | public class DescribeRegionsResponseHandler extends ParseSax.HandlerWithResult<Map<String, URI>> { |
| 36 | private StringBuilder currentText = new StringBuilder(); |
| 37 | |
| 38 | private Map<String, URI> regionEndpoints = Maps.newHashMap(); |
| 39 | private String region; |
| 40 | private URI regionEndpoint; |
| 41 | @Resource |
| 42 | protected Logger logger = Logger.NULL; |
| 43 | |
| 44 | public Map<String, URI> getResult() { |
| 45 | return regionEndpoints; |
| 46 | } |
| 47 | |
| 48 | public void endElement(String uri, String name, String qName) { |
| 49 | if (qName.equals("regionName")) { |
| 50 | String pending = currentText.toString().trim(); |
| 51 | if (pending.indexOf("Walrus") == -1) |
| 52 | region = pending; |
| 53 | // Nova uses regionUrl |
| 54 | } else if (qName.equals("regionEndpoint") || qName.equals("regionUrl")) { |
| 55 | String pending = currentText.toString().trim(); |
| 56 | if (pending.indexOf("Walrus") == -1) |
| 57 | regionEndpoint = URI.create(pending.startsWith("http") ? pending : String.format("https://%s", pending)); |
| 58 | } else if (qName.equals("item") && region != null) { |
| 59 | regionEndpoints.put(region, regionEndpoint); |
| 60 | this.region = null; |
| 61 | this.regionEndpoint = null; |
| 62 | } |
| 63 | currentText = new StringBuilder(); |
| 64 | } |
| 65 | |
| 66 | public void characters(char ch[], int start, int length) { |
| 67 | currentText.append(ch, start, length); |
| 68 | } |
| 69 | } |