| 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.trmk.vcloud_0_8.xml; |
| 20 | |
| 21 | import java.util.NoSuchElementException; |
| 22 | |
| 23 | import javax.annotation.Resource; |
| 24 | import javax.inject.Inject; |
| 25 | |
| 26 | import org.jclouds.http.functions.ParseSax; |
| 27 | import org.jclouds.logging.Logger; |
| 28 | import org.jclouds.trmk.vcloud_0_8.domain.KeyPair; |
| 29 | import org.xml.sax.Attributes; |
| 30 | import org.xml.sax.SAXException; |
| 31 | |
| 32 | import com.google.common.base.Predicate; |
| 33 | import com.google.common.collect.Iterables; |
| 34 | |
| 35 | /** |
| 36 | * @author Adrian Cole |
| 37 | */ |
| 38 | public class KeyPairByNameHandler extends ParseSax.HandlerForGeneratedRequestWithResult<KeyPair> { |
| 39 | |
| 40 | @Resource |
| 41 | protected Logger logger = Logger.NULL; |
| 42 | private final KeyPairsHandler handler; |
| 43 | |
| 44 | @Inject |
| 45 | public KeyPairByNameHandler(KeyPairsHandler handler) { |
| 46 | this.handler = handler; |
| 47 | } |
| 48 | |
| 49 | @Override |
| 50 | public KeyPair getResult() { |
| 51 | final String name = getRequest().getArgs().get(1).toString(); |
| 52 | try { |
| 53 | return Iterables.find(handler.getResult(), new Predicate<KeyPair>() { |
| 54 | |
| 55 | @Override |
| 56 | public boolean apply(KeyPair input) { |
| 57 | return input.getName().equals(name); |
| 58 | } |
| 59 | |
| 60 | }); |
| 61 | } catch (NoSuchElementException e) { |
| 62 | logger.debug("keypair %s/%s not found in %s", getRequest().getArgs().get(0), name, handler.getResult()); |
| 63 | return null; |
| 64 | } |
| 65 | } |
| 66 | |
| 67 | @Override |
| 68 | public void startElement(String uri, String localName, String qName, Attributes attributes) throws SAXException { |
| 69 | handler.startElement(uri, localName, qName, attributes); |
| 70 | } |
| 71 | |
| 72 | public void endElement(String uri, String name, String qName) { |
| 73 | handler.endElement(uri, name, qName); |
| 74 | } |
| 75 | |
| 76 | public void characters(char ch[], int start, int length) { |
| 77 | handler.characters(ch, start, length); |
| 78 | } |
| 79 | |
| 80 | } |