[3742] | 1 | #region License Information
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| 2 | /* HeuristicLab
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[17181] | 3 | * Copyright (C) Heuristic and Evolutionary Algorithms Laboratory (HEAL)
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[3742] | 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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[1454] | 23 | using System.Collections;
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[4068] | 24 | using System.Collections.Generic;
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[5290] | 25 | using System.Linq;
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[1454] | 26 | using System.Reflection;
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| 27 | using HeuristicLab.Persistence.Core;
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[17097] | 28 | using HEAL.Attic;
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[1454] | 29 | using HeuristicLab.Persistence.Interfaces;
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| 30 |
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[1823] | 31 | namespace HeuristicLab.Persistence.Default.CompositeSerializers {
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[1454] | 32 |
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[17097] | 33 | [StorableType("3A6430F5-B40C-46D1-89F2-B8AAAD46F052")]
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[5290] | 34 | internal sealed class HashSetSerializer : ICompositeSerializer {
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[1454] | 35 |
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[4806] | 36 | [StorableConstructor]
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[17097] | 37 | private HashSetSerializer(StorableConstructorFlag _) { }
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[5290] | 38 | public HashSetSerializer() { }
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[4806] | 39 |
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[1539] | 40 | public int Priority {
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[5290] | 41 | get { return 250; }
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[1539] | 42 | }
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| 43 |
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[1823] | 44 | public bool CanSerialize(Type type) {
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[5290] | 45 | return type.IsGenericType && type.GetGenericTypeDefinition() == typeof(HashSet<>);
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[1454] | 46 | }
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| 47 |
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[2993] | 48 | public string JustifyRejection(Type type) {
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[5290] | 49 | return "Type is not a generic HashSet<>";
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[2993] | 50 | }
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| 51 |
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[1553] | 52 | public IEnumerable<Tag> CreateMetaInfo(object o) {
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[5290] | 53 | yield return new Tag("Comparer", o.GetType().GetProperty("Comparer").GetValue(o, null));
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[1553] | 54 | }
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| 55 |
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[1542] | 56 | public IEnumerable<Tag> Decompose(object obj) {
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[1454] | 57 | foreach (object o in (IEnumerable)obj) {
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[1790] | 58 | yield return new Tag(o);
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[1454] | 59 | }
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| 60 | }
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| 61 |
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[1553] | 62 | public object CreateInstance(Type type, IEnumerable<Tag> metaInfo) {
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[5290] | 63 | return Activator.CreateInstance(type, metaInfo.First().Value);
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[1454] | 64 | }
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| 65 |
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[1553] | 66 | public void Populate(object instance, IEnumerable<Tag> tags, Type type) {
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[1454] | 67 | MethodInfo addMethod = type.GetMethod("Add");
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[1625] | 68 | try {
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| 69 | foreach (var tag in tags)
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| 70 | addMethod.Invoke(instance, new[] { tag.Value });
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[5290] | 71 | } catch (Exception e) {
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[1625] | 72 | throw new PersistenceException("Exception caught while trying to populate enumerable.", e);
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| 73 | }
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[1454] | 74 | }
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[5290] | 75 |
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| 76 | public object HashSet { get; set; }
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[1553] | 77 | }
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[1790] | 78 | } |
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