1 | #region License Information
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2 | /* HeuristicLab
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3 | * Copyright (C) 2002-2014 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.Generic;
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24 | using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
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25 | using HeuristicLab.Persistence.Interfaces;
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26 |
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27 | namespace HeuristicLab.Persistence.Core {
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28 |
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29 | /// <summary>
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30 | /// Defines the set of primitive and composite serializers that are to be used
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31 | /// for a certain seraial format. The configuration can be obtained from the
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32 | /// <c>ConfigurationService</c>.
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33 | /// </summary>
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34 | [StorableClass]
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35 | public class Configuration {
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36 |
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37 | [Storable]
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38 | private readonly Dictionary<Type, IPrimitiveSerializer> primitiveSerializers;
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39 |
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40 | [Storable]
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41 | private readonly List<ICompositeSerializer> compositeSerializers;
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42 | private readonly Dictionary<Type, ICompositeSerializer> compositeSerializerCache;
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43 |
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44 | /// <summary>
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45 | /// Gets the format.
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46 | /// </summary>
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47 | /// <value>The format.</value>
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48 | [Storable]
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49 | public IFormat Format { get; private set; }
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50 |
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51 | [StorableConstructor]
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52 | protected Configuration(bool isDeserializing) {
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53 | compositeSerializerCache = new Dictionary<Type, ICompositeSerializer>();
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54 | if (isDeserializing)
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55 | return;
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56 | primitiveSerializers = new Dictionary<Type, IPrimitiveSerializer>();
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57 | compositeSerializers = new List<ICompositeSerializer>();
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58 | }
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59 |
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60 | /// <summary>
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61 | /// Initializes a new instance of the <see cref="Configuration"/> class.
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62 | /// </summary>
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63 | /// <param name="format">The format.</param>
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64 | /// <param name="primitiveSerializers">The primitive serializers.</param>
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65 | /// <param name="compositeSerializers">The composite serializers.</param>
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66 | public Configuration(IFormat format,
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67 | IEnumerable<IPrimitiveSerializer> primitiveSerializers,
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68 | IEnumerable<ICompositeSerializer> compositeSerializers)
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69 | : this(false) {
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70 | this.Format = format;
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71 | this.compositeSerializers.AddRange(compositeSerializers);
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72 | foreach (var primitiveSerializer in primitiveSerializers) {
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73 | if (primitiveSerializer.SerialDataType != format.SerialDataType)
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74 | throw new ArgumentException(string.Format(
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75 | "primitive serializer's ({0}) serialized data type ({1}) " + Environment.NewLine +
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76 | "is not compatible with selected format's ({2}) seriali data type ({3})",
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77 | primitiveSerializers.GetType().FullName, primitiveSerializer.SerialDataType.FullName,
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78 | format.Name, format.SerialDataType.FullName));
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79 | this.primitiveSerializers.Add(primitiveSerializer.SourceType, primitiveSerializer);
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80 | }
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81 | }
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82 |
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83 | /// <summary>
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84 | /// Gets the primitive serializers.
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85 | /// </summary>
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86 | /// <value>The primitive serializers.</value>
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87 | public IEnumerable<IPrimitiveSerializer> PrimitiveSerializers {
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88 | get { return primitiveSerializers.Values; }
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89 | }
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90 |
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91 | /// <summary>
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92 | /// Gets the composite serializers.
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93 | /// </summary>
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94 | /// <value>An enumerable of composite serializers.</value>
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95 | public IEnumerable<ICompositeSerializer> CompositeSerializers {
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96 | get { return compositeSerializers; }
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97 | }
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98 |
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99 | /// <summary>
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100 | /// Gets the primitive serializer.
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101 | /// </summary>
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102 | /// <param name="type">The type.</param>
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103 | /// <returns>The appropriate primitive serializer for the type.</returns>
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104 | public IPrimitiveSerializer GetPrimitiveSerializer(Type type) {
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105 | IPrimitiveSerializer primitiveSerializer;
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106 | primitiveSerializers.TryGetValue(type, out primitiveSerializer);
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107 | return primitiveSerializer;
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108 | }
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109 |
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110 | /// <summary>
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111 | /// Gets the composite serializer for a given type.
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112 | /// </summary>
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113 | /// <param name="type">The type.</param>
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114 | /// <returns>The first matching composite serializer for the type.</returns>
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115 | public ICompositeSerializer GetCompositeSerializer(Type type) {
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116 | if (compositeSerializerCache.ContainsKey(type))
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117 | return compositeSerializerCache[type];
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118 | foreach (ICompositeSerializer d in compositeSerializers) {
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119 | if (d.CanSerialize(type)) {
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120 | compositeSerializerCache.Add(type, d);
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121 | return d;
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122 | }
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123 | }
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124 | compositeSerializerCache.Add(type, null);
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125 | return null;
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126 | }
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127 |
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128 | /// <summary>
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129 | /// Copies this configuration and re-instantiates all serializers.
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130 | /// </summary>
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131 | /// <returns>A new <see cref="Configuration"/></returns>
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132 | public Configuration Copy() {
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133 | var config = new Configuration(false);
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134 | config.Format = Format;
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135 | foreach (var ps in primitiveSerializers)
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136 | config.primitiveSerializers.Add(
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137 | ps.Key,
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138 | (IPrimitiveSerializer)Activator.CreateInstance(ps.Value.GetType()));
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139 | foreach (var cs in compositeSerializers)
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140 | config.compositeSerializers.Add((ICompositeSerializer)Activator.CreateInstance(cs.GetType()));
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141 | return config;
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142 | }
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143 |
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144 | }
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145 |
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146 | } |
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