| 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.cloudsigma.functions; |
| 20 | |
| 21 | import java.util.Set; |
| 22 | |
| 23 | import javax.inject.Inject; |
| 24 | import javax.inject.Singleton; |
| 25 | |
| 26 | import org.jclouds.cloudsigma.domain.ServerInfo; |
| 27 | import org.jclouds.http.HttpResponse; |
| 28 | import org.jclouds.http.functions.ReturnStringIf2xx; |
| 29 | |
| 30 | import com.google.common.base.Function; |
| 31 | import com.google.common.collect.ImmutableSet; |
| 32 | import com.google.common.collect.Iterables; |
| 33 | |
| 34 | |
| 35 | /** |
| 36 | * |
| 37 | * @author Adrian Cole |
| 38 | */ |
| 39 | @Singleton |
| 40 | public class ListOfKeyValuesDelimitedByBlankLinesToServerInfoSet implements Function<HttpResponse, Set<ServerInfo>> { |
| 41 | private final ReturnStringIf2xx returnStringIf200; |
| 42 | private final ListOfKeyValuesDelimitedByBlankLinesToListOfMaps mapConverter; |
| 43 | private final MapToServerInfo mapToServer; |
| 44 | |
| 45 | @Inject |
| 46 | ListOfKeyValuesDelimitedByBlankLinesToServerInfoSet(ReturnStringIf2xx returnStringIf200, |
| 47 | ListOfKeyValuesDelimitedByBlankLinesToListOfMaps mapConverter, MapToServerInfo mapToServer) { |
| 48 | this.returnStringIf200 = returnStringIf200; |
| 49 | this.mapConverter = mapConverter; |
| 50 | this.mapToServer = mapToServer; |
| 51 | } |
| 52 | |
| 53 | @Override |
| 54 | public Set<ServerInfo> apply(HttpResponse response) { |
| 55 | String text = returnStringIf200.apply(response); |
| 56 | if (text == null || text.trim().equals("")) |
| 57 | return ImmutableSet.<ServerInfo> of(); |
| 58 | return ImmutableSet.copyOf(Iterables.transform(mapConverter.apply(text), mapToServer)); |
| 59 | } |
| 60 | } |