1 | using System;
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2 | using System.Collections.Generic;
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3 | using System.Linq;
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4 | using HeuristicLab.Common;
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5 | using HeuristicLab.Core;
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6 | using HeuristicLab.Data;
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7 | using HeuristicLab.Optimization;
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8 | using Newtonsoft.Json;
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9 | using Newtonsoft.Json.Linq;
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10 | using HEAL.Attic;
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11 | using System.IO;
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12 |
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13 | namespace HeuristicLab.JsonInterface {
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14 | /// <summary>
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15 | /// Class to generate json interface templates.
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16 | /// </summary>
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17 | public class JCGenerator {
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18 |
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19 | public void GenerateTemplate(string path, IOptimizer optimizer) =>
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20 | GenerateTemplate(path, optimizer.Name, optimizer);
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21 |
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22 | public void GenerateTemplate(string path, string templateName, IOptimizer optimizer) =>
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23 | GenerateTemplate(path, templateName, optimizer, JsonItemConverter.Extract(optimizer));
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24 |
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25 | public void GenerateTemplate(string path, string templateName, IOptimizer optimizer, IJsonItem rootItem) {
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26 | // init
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27 | JObject template = JObject.Parse(Constants.Template);
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28 | JArray parameterItems = new JArray();
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29 | JArray resultItems = new JArray();
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30 | IList<IJsonItem> jsonItems = new List<IJsonItem>();
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31 | string fullPath = Path.GetFullPath(path);
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32 |
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33 | // recursively filter items with values/ranges/actualNames
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34 | PopulateJsonItems(rootItem, jsonItems);
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35 |
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36 | // serialize hl file
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37 | ProtoBufSerializer serializer = new ProtoBufSerializer();
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38 | string hlFilePath = fullPath + @"\" + templateName + ".hl";
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39 | serializer.Serialize(optimizer, hlFilePath);
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40 |
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41 | // filter result items
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42 | foreach (var item in jsonItems) {
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43 | if (item is IResultJsonItem)
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44 | resultItems.Add(Serialize(item));
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45 | else
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46 | parameterItems.Add(Serialize(item));
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47 | }
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48 |
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49 | // set template data
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50 | template[Constants.Metadata][Constants.TemplateName] = templateName;
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51 | template[Constants.Metadata][Constants.HLFileLocation] = hlFilePath;
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52 | template[Constants.Parameters] = parameterItems;
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53 | template[Constants.Results] = resultItems;
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54 |
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55 | // serialize template and write file
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56 | File.WriteAllText(fullPath + @"\" + templateName + ".json", SingleLineArrayJsonWriter.Serialize(template));
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57 | }
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58 |
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59 | #region Helper
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60 | // serializes ParameterizedItems and saves them in list "JsonItems".
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61 | private void PopulateJsonItems(IJsonItem item, IList<IJsonItem> jsonItems) {
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62 | IEnumerable<IJsonItem> children = item.Children;
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63 |
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64 | if (item.Active && (item.Value != null || item.Range != null || item is IResultJsonItem || item is ILookupJsonItem)) {
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65 | jsonItems.Add(item);
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66 | }
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67 |
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68 | if (children != null) {
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69 | foreach (var p in children) {
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70 | PopulateJsonItems(p, jsonItems);
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71 | }
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72 | }
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73 | }
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74 |
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75 | private static JObject Serialize(IJsonItem item) =>
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76 | JObject.FromObject(item, Settings());
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77 |
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78 | /// <summary>
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79 | /// Settings for the json serialization.
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80 | /// </summary>
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81 | /// <returns>A configured JsonSerializer.</returns>
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82 | private static JsonSerializer Settings() => new JsonSerializer() {
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83 | TypeNameHandling = TypeNameHandling.None,
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84 | NullValueHandling = NullValueHandling.Ignore,
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85 | ReferenceLoopHandling = ReferenceLoopHandling.Serialize
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86 | };
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87 | #endregion
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88 | }
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89 | }
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