source: branches/PersistenceOverhaul/HeuristicLab.Persistence/4.0/Core/StaticCache.cs @ 13375

Last change on this file since 13375 was 13375, checked in by swagner, 4 years ago

#2520: Worked on new persistence implementation

File size: 5.9 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2015 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
4 *
5 * This file is part of HeuristicLab.
6 *
7 * HeuristicLab is free software: you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation, either version 3 of the License, or
10 * (at your option) any later version.
11 *
12 * HeuristicLab is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
19 */
20#endregion
21
22using System;
23using System.Collections.Generic;
24using System.Linq;
25using HeuristicLab.PluginInfrastructure;
26using Google.ProtocolBuffers;
27using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
28
29namespace HeuristicLab.Persistence {
30  public sealed class StaticCache {
31    private static object locker = new object();
32
33    private Dictionary<Guid, ITransformer> guid2Transformer;
34    private Dictionary<ITransformer, Guid> transformer2Guid;
35    private Dictionary<Guid, Type> guid2Type;
36    private Dictionary<Type, Guid> type2Guid;
37    private Dictionary<Type, TypeInfo> typeInfos;
38    private ExtensionRegistry extensionRegistry;
39
40    internal StaticCache() {
41      Initialize();
42    }
43    public void Initialize() {
44      lock (locker) {
45        guid2Transformer = new Dictionary<Guid, ITransformer>();
46        transformer2Guid = new Dictionary<ITransformer, Guid>();
47        guid2Type = new Dictionary<Guid, Type>();
48        type2Guid = new Dictionary<Type, Guid>();
49        typeInfos = new Dictionary<Type, TypeInfo>();
50        extensionRegistry = ExtensionRegistry.CreateInstance();
51
52        foreach (var transformer in ApplicationManager.Manager.GetInstances<ITransformer>().OrderBy(x => x.Priority)) {
53          guid2Transformer.Add(transformer.Guid, transformer);
54          transformer2Guid.Add(transformer, transformer.Guid);
55        }
56
57        RegisterType(new Guid("94AD8522-3F55-4580-A6F8-2D2AAEDD4B8C"), typeof(bool));
58        RegisterType(new Guid("4A1C0FD5-423D-4F96-AB22-A496578C25AC"), typeof(byte));
59        RegisterType(new Guid("C4B00F0B-FED7-439F-B1B2-8A0048B64882"), typeof(sbyte));
60        RegisterType(new Guid("9F451811-3DE1-43AB-8B74-D7E03851857B"), typeof(short));
61        RegisterType(new Guid("46244D54-0145-49F7-9CF3-9CDB7FB5F240"), typeof(ushort));
62        RegisterType(new Guid("1FDDE40C-09E3-491F-8FBB-32BB3C885E9E"), typeof(char));
63        RegisterType(new Guid("EE3E0F9C-A5C2-4461-AF36-28BD8F26E6FB"), typeof(int));
64        RegisterType(new Guid("69476D18-D285-43E9-BC7C-6CC9E9F2321E"), typeof(uint));
65        RegisterType(new Guid("7C7BC5EC-F001-4BA0-9F85-50DCBAA9AE81"), typeof(long));
66        RegisterType(new Guid("AC808D5A-63BB-457C-9B92-C9B83DA2B139"), typeof(ulong));
67        RegisterType(new Guid("BF22653A-026C-4367-BBBA-2125AECF6C08"), typeof(float));
68        RegisterType(new Guid("8B49821A-3ADC-4715-9DB1-08E2F3CFDF15"), typeof(double));
69        RegisterType(new Guid("7BB386BF-6FD4-443D-A6C1-387096798C67"), typeof(DateTime));
70        RegisterType(new Guid("724A2D49-7E7B-455B-BBA9-4214C64E8A21"), typeof(TimeSpan));
71        foreach (var asm in AppDomain.CurrentDomain.GetAssemblies()) {
72          foreach (var t in asm.GetTypes().Where(x => StorableClassAttribute.IsStorableClass(x)))
73            RegisterType(StorableClassAttribute.GetStorableClassAttribute(t).Guid, t);
74        }
75
76        RegisterExtension(BoolBox.Bool);
77        RegisterExtension(IntBox.Int);
78        RegisterExtension(LongBox.Long);
79        RegisterExtension(UnsignedIntBox.UnsignedInt);
80        RegisterExtension(UnsignedLongBox.UnsignedLong);
81        RegisterExtension(FloatBox.Float);
82        RegisterExtension(DoubleBox.Double);
83        RegisterExtension(StringBox.String);
84        RegisterExtension(BytesBox.Bytes);
85        RegisterExtension(BoolArrayBox.BoolArray);
86        RegisterExtension(IntArrayBox.IntArray);
87        RegisterExtension(LongArrayBox.LongArray);
88        RegisterExtension(UnsignedIntArrayBox.UnsignedIntArray);
89        RegisterExtension(UnsignedLongArrayBox.UnsignedLongArray);
90        RegisterExtension(FloatArrayBox.FloatArray);
91        RegisterExtension(DoubleArrayBox.DoubleArray);
92        RegisterExtension(StringArrayBox.StringArray);
93        RegisterExtension(MatrixBox.Matrix);
94        RegisterExtension(BoolMatrixBox.BoolMatrix);
95        RegisterExtension(IntMatrixBox.IntMatrix);
96        RegisterExtension(DictionaryBox.Dictionary);
97      }
98    }
99
100    public void RegisterType(Guid guid, Type type) {
101      lock (locker) {
102        guid2Type.Add(guid, type);
103        type2Guid.Add(type, guid);
104      }
105    }
106    public void RegisterExtension<TExtension>(GeneratedExtensionBase<TExtension> extension) {
107      extensionRegistry.Add(extension);
108    }
109
110    public ITransformer GetTransformer(Guid guid) {
111      return guid2Transformer[guid];
112    }
113    public Guid GetGuid(ITransformer transformer) {
114      return transformer2Guid[transformer];
115    }
116    public Type GetType(Guid guid) {
117      return guid2Type[guid];
118    }
119    public Guid GetGuid(Type type) {
120      return type2Guid[type];
121    }
122    public TypeInfo GetTypeInfo(Type type) {
123      lock (locker) {
124        TypeInfo typeInfo;
125        if (!typeInfos.TryGetValue(type, out typeInfo)) {
126          var transformer = guid2Transformer.Values.First(x => x.CanTransformType(type));
127          typeInfo = new TypeInfo(type, transformer);
128          typeInfos.Add(type, typeInfo);
129        }
130        return typeInfo;
131      }
132    }
133    public ExtensionRegistry GetExtensionRegistry() {
134      return extensionRegistry;
135    }
136  }
137}
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