Last change
on this file since 1893 was
1823,
checked in by epitzer, 15 years ago
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Namespace refactoring: rename formatters & decomposers -> primitive and composite serializers. (#603)
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File size:
1.6 KB
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1 | using System;
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2 | using System.Collections;
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3 | using System.Reflection;
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4 | using HeuristicLab.Persistence.Core;
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5 | using HeuristicLab.Persistence.Interfaces;
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6 | using System.Collections.Generic;
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7 | using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
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8 | using HeuristicLab.Persistence.Auxiliary;
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9 |
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10 | namespace HeuristicLab.Persistence.Default.CompositeSerializers {
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11 |
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12 | [EmptyStorableClass]
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13 | public class EnumerableSerializer : ICompositeSerializer {
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14 |
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15 | public int Priority {
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16 | get { return 100; }
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17 | }
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18 |
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19 |
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20 | public bool CanSerialize(Type type) {
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21 | return
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22 | ReflectionTools.HasDefaultConstructor(type) &&
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23 | type.GetInterface(typeof(IEnumerable).FullName) != null &&
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24 | type.GetMethod("Add") != null &&
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25 | type.GetMethod("Add").GetParameters().Length == 1;
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26 | }
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27 |
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28 | public IEnumerable<Tag> CreateMetaInfo(object o) {
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29 | return new Tag[] { };
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30 | }
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31 |
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32 | public IEnumerable<Tag> Decompose(object obj) {
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33 | foreach (object o in (IEnumerable)obj) {
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34 | yield return new Tag(o);
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35 | }
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36 | }
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37 |
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38 | public object CreateInstance(Type type, IEnumerable<Tag> metaInfo) {
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39 | return Activator.CreateInstance(type, true);
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40 | }
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41 |
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42 | public void Populate(object instance, IEnumerable<Tag> tags, Type type) {
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43 | MethodInfo addMethod = type.GetMethod("Add");
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44 | try {
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45 | foreach (var tag in tags)
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46 | addMethod.Invoke(instance, new[] { tag.Value });
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47 | } catch (Exception e) {
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48 | throw new PersistenceException("Exception caught while trying to populate enumerable.", e);
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49 | }
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50 | }
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51 | }
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52 | } |
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