1 | #region License Information
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2 | /* HeuristicLab
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3 | * Copyright (C) 2002-2015 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.Reflection;
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24 | using System.Text;
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25 | using HeuristicLab.Persistence.Core;
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26 |
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27 | namespace HeuristicLab.Persistence.Default.CompositeSerializers.Storable {
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28 |
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29 | internal sealed class StorableMemberInfo {
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30 | public MemberInfo MemberInfo { get; private set; }
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31 | public string DisentangledName { get; private set; }
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32 | public object DefaultValue { get; private set; }
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33 | public string FullyQualifiedMemberName {
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34 | get {
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35 | return new StringBuilder()
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36 | .Append(MemberInfo.ReflectedType.FullName)
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37 | .Append('.')
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38 | .Append(MemberInfo.Name)
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39 | .ToString();
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40 | }
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41 | }
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42 | public StorableMemberInfo(StorableAttribute attribute, MemberInfo memberInfo) {
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43 | DisentangledName = attribute.Name;
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44 | DefaultValue = attribute.DefaultValue;
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45 | MemberInfo = memberInfo;
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46 | if (!attribute.AllowOneWay)
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47 | CheckPropertyAccess(memberInfo as PropertyInfo);
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48 | }
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49 | public StorableMemberInfo(MemberInfo memberInfo, bool allowOneWay) {
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50 | MemberInfo = memberInfo;
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51 | if (!allowOneWay)
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52 | CheckPropertyAccess(memberInfo as PropertyInfo);
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53 | }
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54 | private static void CheckPropertyAccess(PropertyInfo propertyInfo) {
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55 | if (propertyInfo == null)
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56 | return;
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57 | if (!propertyInfo.CanRead || !propertyInfo.CanWrite)
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58 | throw new PersistenceException("Properties must be readable and writable or explicity enable one way serialization.");
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59 | }
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60 | public void SetDisentangledName(string name) {
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61 | if (DisentangledName == null)
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62 | DisentangledName = name;
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63 | }
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64 | /// <summary>
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65 | /// Gets the type who first defined this property in the class hierarchy when the
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66 | /// property has subsequently been overridden but not shadowed with <code>new</code>.
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67 | /// </summary>
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68 | /// <returns>The properties base type.</returns>
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69 | public Type GetPropertyDeclaringBaseType() {
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70 | PropertyInfo pi = MemberInfo as PropertyInfo;
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71 | if (pi == null)
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72 | throw new PersistenceException("fields don't have a declaring base type, directly use FullyQualifiedMemberName instead");
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73 | if (pi.CanRead)
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74 | return pi.GetGetMethod(true).GetBaseDefinition().DeclaringType;
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75 | if (pi.CanWrite)
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76 | return pi.GetSetMethod(true).GetBaseDefinition().DeclaringType;
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77 | throw new InvalidOperationException("property has neigher a getter nor a setter.");
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78 | }
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79 | }
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80 | } |
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