[3742] | 1 | #region License Information
|
---|
| 2 | /* HeuristicLab
|
---|
[15583] | 3 | * Copyright (C) 2002-2018 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
|
---|
[3742] | 4 | *
|
---|
| 5 | * This file is part of HeuristicLab.
|
---|
| 6 | *
|
---|
| 7 | * HeuristicLab is free software: you can redistribute it and/or modify
|
---|
| 8 | * it under the terms of the GNU General Public License as published by
|
---|
| 9 | * the Free Software Foundation, either version 3 of the License, or
|
---|
| 10 | * (at your option) any later version.
|
---|
| 11 | *
|
---|
| 12 | * HeuristicLab is distributed in the hope that it will be useful,
|
---|
| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
|
---|
| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
---|
| 15 | * GNU General Public License for more details.
|
---|
| 16 | *
|
---|
| 17 | * You should have received a copy of the GNU General Public License
|
---|
| 18 | * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
|
---|
| 19 | */
|
---|
| 20 | #endregion
|
---|
| 21 |
|
---|
| 22 | using System;
|
---|
[1454] | 23 | using System.Collections;
|
---|
[4068] | 24 | using System.Collections.Generic;
|
---|
[1454] | 25 | using System.Reflection;
|
---|
[4068] | 26 | using HeuristicLab.Persistence.Auxiliary;
|
---|
[1454] | 27 | using HeuristicLab.Persistence.Core;
|
---|
[4068] | 28 | using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
|
---|
[1454] | 29 | using HeuristicLab.Persistence.Interfaces;
|
---|
| 30 |
|
---|
[1823] | 31 | namespace HeuristicLab.Persistence.Default.CompositeSerializers {
|
---|
[1454] | 32 |
|
---|
[3017] | 33 | [StorableClass]
|
---|
[3036] | 34 | internal sealed class EnumerableSerializer : ICompositeSerializer {
|
---|
[1454] | 35 |
|
---|
[4806] | 36 | [StorableConstructor]
|
---|
| 37 | private EnumerableSerializer(bool deserializing) { }
|
---|
| 38 | public EnumerableSerializer() { }
|
---|
| 39 |
|
---|
[1539] | 40 | public int Priority {
|
---|
| 41 | get { return 100; }
|
---|
| 42 | }
|
---|
| 43 |
|
---|
| 44 |
|
---|
[1823] | 45 | public bool CanSerialize(Type type) {
|
---|
[1454] | 46 | return
|
---|
[1705] | 47 | ReflectionTools.HasDefaultConstructor(type) &&
|
---|
[1454] | 48 | type.GetInterface(typeof(IEnumerable).FullName) != null &&
|
---|
| 49 | type.GetMethod("Add") != null &&
|
---|
[1790] | 50 | type.GetMethod("Add").GetParameters().Length == 1;
|
---|
[1454] | 51 | }
|
---|
| 52 |
|
---|
[2993] | 53 | public string JustifyRejection(Type type) {
|
---|
| 54 | if (!ReflectionTools.HasDefaultConstructor(type))
|
---|
| 55 | return "no default constructor";
|
---|
| 56 | if (type.GetInterface(typeof(IEnumerable).FullName) == null)
|
---|
| 57 | return "interface IEnumerable not implemented";
|
---|
| 58 | if (type.GetMethod("Add") == null)
|
---|
[4068] | 59 | return "no 'Add()' method";
|
---|
[2993] | 60 | return "no 'Add()' method with one argument";
|
---|
| 61 | }
|
---|
| 62 |
|
---|
[1553] | 63 | public IEnumerable<Tag> CreateMetaInfo(object o) {
|
---|
| 64 | return new Tag[] { };
|
---|
| 65 | }
|
---|
| 66 |
|
---|
[1542] | 67 | public IEnumerable<Tag> Decompose(object obj) {
|
---|
[1454] | 68 | foreach (object o in (IEnumerable)obj) {
|
---|
[1790] | 69 | yield return new Tag(o);
|
---|
[1454] | 70 | }
|
---|
| 71 | }
|
---|
| 72 |
|
---|
[1553] | 73 | public object CreateInstance(Type type, IEnumerable<Tag> metaInfo) {
|
---|
[1454] | 74 | return Activator.CreateInstance(type, true);
|
---|
| 75 | }
|
---|
| 76 |
|
---|
[1553] | 77 | public void Populate(object instance, IEnumerable<Tag> tags, Type type) {
|
---|
[1454] | 78 | MethodInfo addMethod = type.GetMethod("Add");
|
---|
[1625] | 79 | try {
|
---|
| 80 | foreach (var tag in tags)
|
---|
| 81 | addMethod.Invoke(instance, new[] { tag.Value });
|
---|
[4068] | 82 | }
|
---|
| 83 | catch (Exception e) {
|
---|
[1625] | 84 | throw new PersistenceException("Exception caught while trying to populate enumerable.", e);
|
---|
| 85 | }
|
---|
[1454] | 86 | }
|
---|
[1553] | 87 | }
|
---|
[1790] | 88 | } |
---|