| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.jclouds.chef.functions; |
| |
| import java.util.List; |
| |
| import javax.inject.Inject; |
| import javax.inject.Singleton; |
| |
| import org.jclouds.chef.domain.DatabagItem; |
| import org.jclouds.chef.domain.SearchResult; |
| import org.jclouds.domain.JsonBall; |
| import org.jclouds.http.HttpResponse; |
| import org.jclouds.http.functions.ParseJson; |
| import org.jclouds.json.Json; |
| |
| import com.google.common.base.Function; |
| import com.google.gson.annotations.SerializedName; |
| import static com.google.common.collect.Iterables.transform; |
| |
| /** |
| * Parses the search result into a {@link DatabagItem} object. |
| * <p> |
| * When searching databags, the items are contained inside the |
| * <code>raw_data</code> list. |
| */ |
| @Singleton |
| public class ParseSearchDatabagFromJson implements Function<HttpResponse, SearchResult<DatabagItem>> { |
| |
| private final ParseJson<Response> responseParser; |
| |
| private final Json json; |
| |
| static class Row { |
| @SerializedName("raw_data") |
| JsonBall rawData; |
| } |
| |
| static class Response { |
| long start; |
| List<Row> rows; |
| } |
| |
| @Inject |
| ParseSearchDatabagFromJson(ParseJson<Response> responseParser, Json json) { |
| this.responseParser = responseParser; |
| this.json = json; |
| } |
| |
| @Override |
| public SearchResult<DatabagItem> apply(HttpResponse response) { |
| Response returnVal = responseParser.apply(response); |
| Iterable<DatabagItem> items = transform(returnVal.rows, new Function<Row, DatabagItem>() { |
| @Override |
| public DatabagItem apply(Row input) { |
| return json.fromJson(input.rawData.toString(), DatabagItem.class); |
| } |
| }); |
| |
| return new SearchResult<DatabagItem>(returnVal.start, items); |
| } |
| |
| } |