#region License Information
/* HeuristicLab
* Copyright (C) 2002-2015 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
*
* This file is part of HeuristicLab.
*
* HeuristicLab is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* HeuristicLab is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with HeuristicLab. If not, see .
*/
#endregion
using System;
using System.Reflection;
using System.Text;
using HeuristicLab.Persistence.Core;
namespace HeuristicLab.Persistence.Default.CompositeSerializers.Storable {
internal sealed class StorableMemberInfo {
public MemberInfo MemberInfo { get; private set; }
public string DisentangledName { get; private set; }
public object DefaultValue { get; private set; }
public string FullyQualifiedMemberName {
get {
return new StringBuilder()
.Append(MemberInfo.ReflectedType.FullName)
.Append('.')
.Append(MemberInfo.Name)
.ToString();
}
}
public StorableMemberInfo(StorableAttribute attribute, MemberInfo memberInfo) {
DisentangledName = attribute.Name;
DefaultValue = attribute.DefaultValue;
MemberInfo = memberInfo;
if (!attribute.AllowOneWay)
CheckPropertyAccess(memberInfo as PropertyInfo);
}
public StorableMemberInfo(MemberInfo memberInfo, bool allowOneWay) {
MemberInfo = memberInfo;
if (!allowOneWay)
CheckPropertyAccess(memberInfo as PropertyInfo);
}
private static void CheckPropertyAccess(PropertyInfo propertyInfo) {
if (propertyInfo == null)
return;
if (!propertyInfo.CanRead || !propertyInfo.CanWrite)
throw new PersistenceException("Properties must be readable and writable or explicity enable one way serialization.");
}
public void SetDisentangledName(string name) {
if (DisentangledName == null)
DisentangledName = name;
}
///
/// Gets the type who first defined this property in the class hierarchy when the
/// property has subsequently been overridden but not shadowed with new
.
///
/// The properties base type.
public Type GetPropertyDeclaringBaseType() {
PropertyInfo pi = MemberInfo as PropertyInfo;
if (pi == null)
throw new PersistenceException("fields don't have a declaring base type, directly use FullyQualifiedMemberName instead");
if (pi.CanRead)
return pi.GetGetMethod(true).GetBaseDefinition().DeclaringType;
if (pi.CanWrite)
return pi.GetSetMethod(true).GetBaseDefinition().DeclaringType;
throw new InvalidOperationException("property has neigher a getter nor a setter.");
}
}
}