Last change
on this file since 1553 was
1553,
checked in by epitzer, 15 years ago
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Replace final fixes for broken parent references with separation of instance creation with meta information. (#548)
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File size:
1.3 KB
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1 | using System;
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2 | using System.Collections;
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3 | using HeuristicLab.Persistence.Core;
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4 | using HeuristicLab.Persistence.Interfaces;
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5 | using System.Collections.Generic;
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6 |
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7 | namespace HeuristicLab.Persistence.Default.Decomposers {
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8 |
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9 | public class DictionaryDecomposer : IDecomposer {
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10 |
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11 | public int Priority {
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12 | get { return 100; }
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13 | }
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14 |
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15 |
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16 | public bool CanDecompose(Type type) {
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17 | return type.GetInterface(typeof(IDictionary).FullName) != null;
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18 | }
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19 |
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20 | public IEnumerable<Tag> CreateMetaInfo(object o) {
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21 | return new Tag[] { };
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22 | }
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23 |
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24 | public IEnumerable<Tag> Decompose(object o) {
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25 | IDictionary dict = (IDictionary)o;
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26 | foreach ( DictionaryEntry entry in dict) {
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27 | yield return new Tag("key", entry.Key);
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28 | yield return new Tag("value", entry.Value);
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29 | }
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30 | }
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31 |
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32 | public object CreateInstance(Type t, IEnumerable<Tag> metaInfo) {
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33 | return Activator.CreateInstance(t, true);
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34 | }
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35 |
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36 | public void Populate(object instance, IEnumerable<Tag> o, Type t) {
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37 | IDictionary dict = (IDictionary)instance;
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38 | IEnumerator<Tag> iter = o.GetEnumerator();
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39 | while (iter.MoveNext()) {
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40 | Tag key = iter.Current;
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41 | iter.MoveNext();
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42 | Tag value = iter.Current;
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43 | dict.Add(key.Value, value.Value);
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44 | }
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45 | }
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46 | }
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47 |
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48 | }
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