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1 using System;
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2
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3 using JNotNull = JetBrains.Annotations.NotNullAttribute;
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4
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5 namespace BLToolkit.Mapping
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6 {
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7 using Common;
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8 using Reflection;
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9
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10 public class Association
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11 {
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12 public Association(
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13 [JNotNull] MemberAccessor memberAccessor,
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14 [JNotNull] string[] thisKey,
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15 [JNotNull] string[] otherKey,
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16 string storage,
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17 bool canBeNull)
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18 {
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19 if (memberAccessor == null) throw new ArgumentNullException("memberAccessor");
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20 if (thisKey == null) throw new ArgumentNullException("thisKey");
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21 if (otherKey == null) throw new ArgumentNullException("otherKey");
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22
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23 if (thisKey.Length == 0)
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24 throw new ArgumentOutOfRangeException(
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25 "thisKey",
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26 string.Format("Association '{0}.{1}' does not define keys.", memberAccessor.TypeAccessor.Type.Name, memberAccessor.Name));
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27
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28 if (thisKey.Length != otherKey.Length)
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29 throw new ArgumentException(
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30 string.Format(
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31 "Association '{0}.{1}' has different number of keys for parent and child objects.",
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32 memberAccessor.TypeAccessor.Type.Name, memberAccessor.Name));
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33
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34 MemberAccessor = memberAccessor;
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35 ThisKey = thisKey;
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36 OtherKey = otherKey;
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37 Storage = storage;
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38 CanBeNull = canBeNull;
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39 }
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40
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41 public MemberAccessor MemberAccessor { get; set; }
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42 public string[] ThisKey { get; set; }
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43 public string[] OtherKey { get; set; }
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44 public string Storage { get; set; }
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45 public bool CanBeNull { get; set; }
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46
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47 public static string[] ParseKeys(string keys)
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48 {
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49 return keys == null ? Array<string>.Empty : keys.Replace(" ", "").Split(',');
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50 }
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51 }
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52 }
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