| 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.List; |
| 22 | import java.util.Map; |
| 23 | |
| 24 | import javax.inject.Singleton; |
| 25 | |
| 26 | import com.google.common.base.Function; |
| 27 | import com.google.common.base.Splitter; |
| 28 | import com.google.common.collect.Lists; |
| 29 | import com.google.common.collect.Maps; |
| 30 | |
| 31 | /** |
| 32 | * |
| 33 | * @author Adrian Cole |
| 34 | */ |
| 35 | @Singleton |
| 36 | public class ListOfKeyValuesDelimitedByBlankLinesToListOfMaps implements Function<String, List<Map<String, String>>> { |
| 37 | |
| 38 | @Override |
| 39 | public List<Map<String, String>> apply(String from) { |
| 40 | List<Map<String, String>> maps = Lists.newArrayList(); |
| 41 | for (String listOfKeyValues : Splitter.on("\n\n").split(from)) { |
| 42 | if (!"".equals(listOfKeyValues)) { |
| 43 | Map<String, String> map = Maps.newLinkedHashMap(); |
| 44 | for (String keyValueLine : Splitter.on('\n').split(listOfKeyValues)) { |
| 45 | if (!"".equals(keyValueLine)) { |
| 46 | int firstIndex = keyValueLine.indexOf(' '); |
| 47 | if (firstIndex != -1) { |
| 48 | String key = keyValueLine.substring(0, firstIndex); |
| 49 | String value = keyValueLine.substring(firstIndex + 1).replace("\\n", "\n"); |
| 50 | map.put(key, value); |
| 51 | } |
| 52 | } |
| 53 | } |
| 54 | if (map.size() != 0) |
| 55 | maps.add(map); |
| 56 | } |
| 57 | } |
| 58 | return maps; |
| 59 | } |
| 60 | } |