1 | #region License Information
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2 | /* HeuristicLab
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3 | * Copyright (C) 2002-2015 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
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4 | *
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5 | * This file is part of HeuristicLab.
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6 | *
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7 | * HeuristicLab is free software: you can redistribute it and/or modify
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8 | * it under the terms of the GNU General Public License as published by
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9 | * the Free Software Foundation, either version 3 of the License, or
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10 | * (at your option) any later version.
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11 | *
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12 | * HeuristicLab is distributed in the hope that it will be useful,
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13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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15 | * GNU General Public License for more details.
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16 | *
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17 | * You should have received a copy of the GNU General Public License
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18 | * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
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19 | */
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20 | #endregion
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21 |
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22 | using System;
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23 |
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24 | namespace HeuristicLab.Persistence {
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25 |
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26 | /// <summary>
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27 | /// Mark a class to be considered by the <c>StorableSerializer</c>.
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28 | /// </summary>
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29 | [AttributeUsage(AttributeTargets.Class | AttributeTargets.Struct | AttributeTargets.Interface | AttributeTargets.Enum | AttributeTargets.Delegate, Inherited = false, AllowMultiple = false)]
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30 | public sealed class StorableTypeAttribute : Attribute {
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31 |
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32 |
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33 | /// <summary>
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34 | /// Specify how members are selected for serialization.
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35 | /// </summary>
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36 | public StorableMemberSelection MemberSelection { get; private set; }
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37 |
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38 | public Guid Guid { get; private set; }
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39 | public uint Version { get; set; }
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40 |
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41 | /// <summary>
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42 | /// Mark a class to be serialize by the <c>StorableSerizlier</c>
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43 | /// </summary>
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44 | /// <param name="memberSelection">The storable class memberSelection.</param>
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45 | public StorableTypeAttribute(StorableMemberSelection memberSelection, string guid, uint version = 1) {
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46 | MemberSelection = memberSelection;
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47 | Guid = new Guid(guid);
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48 | Version = version;
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49 | }
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50 |
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51 | public StorableTypeAttribute(string guid, uint version = 1) {
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52 | Guid = new Guid(guid);
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53 | Version = version;
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54 | }
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55 |
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56 | /// <summary>
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57 | /// Initializes a new instance of the <see cref="StorableTypeAttribute"/> class.
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58 | /// The default value for <see cref="StorableMemberSelection"/> is
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59 | /// <see cref="StorableMemberSelection.MarkedOnly"/>.
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60 | /// </summary>
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61 | private StorableTypeAttribute() { }
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62 |
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63 | /// <summary>
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64 | /// Checks if the <see cref="StorableTypeAttribute"/> is present on a memberSelection.
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65 | /// </summary>
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66 | /// <param name="type">The memberSelection which should be checked for the <see cref="StorableTypeAttribute"/></param>
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67 | /// <returns></returns>
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68 | public static bool IsStorableType(Type type) {
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69 | object[] attribs = type.GetCustomAttributes(typeof(StorableTypeAttribute), false);
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70 | return attribs.Length > 0;
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71 | }
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72 |
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73 | public static StorableTypeAttribute GetStorableTypeAttribute(Type type) {
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74 | return (StorableTypeAttribute)Attribute.GetCustomAttribute(type, typeof(StorableTypeAttribute), false);
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75 | }
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76 |
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77 | }
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78 | }
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79 |
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