-
Notifications
You must be signed in to change notification settings - Fork 453
/
SkipBaseAttribute.cs
50 lines (46 loc) · 1.46 KB
/
SkipBaseAttribute.cs
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
using System;
namespace LinqToDB.Mapping
{
/// <summary>
/// Flags for specifying skip modifications used for Attributes based on <see cref="SkipBaseAttribute"/>.
/// </summary>
[Flags]
public enum SkipModification
{
/// <summary>
/// No value should be skipped.
/// </summary>
None = 0x0,
/// <summary>
/// A value should be skipped on insert.
/// </summary>
Insert = 0x1,
/// <summary>
/// A value should be skipped on update.
/// </summary>
Update = 0x2
}
/// <summary>
/// Abstract Attribute to be used for skipping values
/// </summary>
[AttributeUsage(AttributeTargets.Field | AttributeTargets.Property, AllowMultiple = true)]
public abstract class SkipBaseAttribute : MappingAttribute
{
/// <summary>
/// Check if object contains values that should be skipped.
/// </summary>
/// <param name="obj">The object to check.</param>
/// <param name="entityDescriptor">The entity descriptor.</param>
/// <param name="columnDescriptor">The column descriptor.</param>
/// <returns><c>true</c> if object should be skipped for the operation.</returns>
public abstract bool ShouldSkip(object obj, EntityDescriptor entityDescriptor, ColumnDescriptor columnDescriptor);
/// <summary>
/// Defines on which method a value should be skipped.
/// </summary>
public abstract SkipModification Affects { get; }
public override string GetObjectID()
{
return FormattableString.Invariant($".{Configuration}.{(int)Affects}.");
}
}
}