1 | #region License Information
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2 | /* HeuristicLab
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3 | * Copyright (C) 2002-2010 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 | using System.Collections;
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24 | using System.Text;
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25 | using HeuristicLab.Persistence.Auxiliary;
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26 | using HeuristicLab.Persistence.Core;
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27 | using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
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28 |
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29 | namespace HeuristicLab.Persistence.Default.Xml.Compact {
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30 |
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31 | [StorableClass]
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32 | internal abstract class NumberEnumeration2XmlSerializerBase<T> : CompactXmlSerializerBase<T> where T : IEnumerable {
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33 |
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34 | protected virtual char Separator { get { return ';'; } }
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35 | protected abstract void Add(IEnumerable enumeration, object o);
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36 | protected abstract IEnumerable Instantiate();
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37 | protected abstract string FormatValue(object o);
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38 | protected abstract object ParseValue(string o);
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39 |
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40 | public override XmlString Format(T t) {
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41 | StringBuilder sb = new StringBuilder();
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42 | foreach (var value in (IEnumerable)t) {
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43 | sb.Append(FormatValue(value));
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44 | sb.Append(Separator);
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45 | }
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46 | return new XmlString(sb.ToString());
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47 | }
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48 |
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49 | public override T Parse(XmlString x) {
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50 | try {
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51 | IEnumerable enumeration = Instantiate();
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52 | foreach (var value in x.Data.EnumerateSplit(Separator)) {
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53 | Add(enumeration, ParseValue(value));
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54 | }
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55 | return (T)enumeration;
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56 | }
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57 | catch (InvalidCastException e) {
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58 | throw new PersistenceException("Invalid element data during reconstruction of number enumerable.", e);
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59 | }
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60 | catch (OverflowException e) {
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61 | throw new PersistenceException("Overflow during element parsing while trying to reconstruct number enumerable.", e);
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62 | }
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63 | }
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64 | }
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65 |
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66 | } |
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