[3743] | 1 | #region License Information
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| 2 | /* HeuristicLab
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[15584] | 3 | * Copyright (C) 2002-2018 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
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[3743] | 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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[1564] | 22 | using System;
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[4068] | 23 | using HeuristicLab.Persistence.Core.Tokens;
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[1564] | 24 | using HeuristicLab.Persistence.Interfaces;
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| 25 |
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| 26 | namespace HeuristicLab.Persistence.Core {
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[1566] | 27 |
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[3004] | 28 | /// <summary>
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| 29 | /// Base class for serialization generators. Provides a common entry point
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[3016] | 30 | /// <c>Format</c> and dispatches to different abstract methods for
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[3004] | 31 | /// every token type.
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[3016] | 32 | /// </summary>
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| 33 | /// <typeparam name="T">The type of the serialization format.</typeparam>
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[1564] | 34 | public abstract class GeneratorBase<T> {
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[1623] | 35 |
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[3016] | 36 | /// <summary>
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| 37 | /// Processes a serialization token and formats the specified token.
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| 38 | /// </summary>
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| 39 | /// <param name="token">The token.</param>
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| 40 | /// <returns>An object suitable for serialziation</returns>
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[1564] | 41 | public T Format(ISerializationToken token) {
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| 42 | Type type = token.GetType();
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| 43 | if (type == typeof(BeginToken))
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| 44 | return Format((BeginToken)token);
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| 45 | if (type == typeof(EndToken))
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| 46 | return Format((EndToken)token);
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| 47 | if (type == typeof(PrimitiveToken))
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| 48 | return Format((PrimitiveToken)token);
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| 49 | if (type == typeof(ReferenceToken))
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| 50 | return Format((ReferenceToken)token);
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| 51 | if (type == typeof(NullReferenceToken))
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| 52 | return Format((NullReferenceToken)token);
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| 53 | if (type == typeof(MetaInfoBeginToken))
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| 54 | return Format((MetaInfoBeginToken)token);
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| 55 | if (type == typeof(MetaInfoEndToken))
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| 56 | return Format((MetaInfoEndToken)token);
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[3005] | 57 | if (type == typeof(TypeToken))
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| 58 | return Format((TypeToken)token);
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[1564] | 59 | throw new ApplicationException("Invalid token of type " + type.FullName);
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| 60 | }
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[1623] | 61 |
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[3016] | 62 | /// <summary>
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| 63 | /// Formats the specified begin token.
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| 64 | /// </summary>
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| 65 | /// <param name="beginToken">The begin token.</param>
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| 66 | /// <returns>The token in serialized form.</returns>
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[1564] | 67 | protected abstract T Format(BeginToken beginToken);
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[3016] | 68 |
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| 69 | /// <summary>
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| 70 | /// Formats the specified end token.
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| 71 | /// </summary>
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| 72 | /// <param name="endToken">The end token.</param>
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| 73 | /// <returns>The token in serialized form.</returns>
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[1564] | 74 | protected abstract T Format(EndToken endToken);
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[3016] | 75 |
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| 76 | /// <summary>
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| 77 | /// Formats the specified primitive token.
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| 78 | /// </summary>
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| 79 | /// <param name="primitiveToken">The primitive token.</param>
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| 80 | /// <returns>The token in serialized form.</returns>
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[1564] | 81 | protected abstract T Format(PrimitiveToken primitiveToken);
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[3016] | 82 |
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| 83 | /// <summary>
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| 84 | /// Formats the specified reference token.
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| 85 | /// </summary>
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| 86 | /// <param name="referenceToken">The reference token.</param>
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| 87 | /// <returns>The token in serialized form.</returns>
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[1564] | 88 | protected abstract T Format(ReferenceToken referenceToken);
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[3016] | 89 |
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| 90 | /// <summary>
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| 91 | /// Formats the specified null reference token.
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| 92 | /// </summary>
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| 93 | /// <param name="nullReferenceToken">The null reference token.</param>
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| 94 | /// <returns>The token in serialized form.</returns>
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[1564] | 95 | protected abstract T Format(NullReferenceToken nullReferenceToken);
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[3016] | 96 |
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| 97 | /// <summary>
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| 98 | /// Formats the specified meta info begin token.
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| 99 | /// </summary>
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| 100 | /// <param name="metaInfoBeginToken">The meta info begin token.</param>
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| 101 | /// <returns>The token in serialized form.</returns>
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[1564] | 102 | protected abstract T Format(MetaInfoBeginToken metaInfoBeginToken);
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[3016] | 103 |
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| 104 | /// <summary>
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| 105 | /// Formats the specified meta info end token.
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| 106 | /// </summary>
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| 107 | /// <param name="metaInfoEndToken">The meta info end token.</param>
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| 108 | /// <returns>The token in serialized form.</returns>
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[1564] | 109 | protected abstract T Format(MetaInfoEndToken metaInfoEndToken);
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[3016] | 110 |
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| 111 | /// <summary>
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| 112 | /// Formats the specified type token.
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| 113 | /// </summary>
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| 114 | /// <param name="typeToken">The type token.</param>
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| 115 | /// <returns>The token in serialized form.</returns>
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[3005] | 116 | protected abstract T Format(TypeToken typeToken);
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[1623] | 117 |
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[1566] | 118 | }
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[1564] | 119 | } |
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