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1 using BLToolkit.Reflection.Extension;
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2
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3 namespace BLToolkit.Mapping.Fluent
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4 {
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5 public static class FluentMapHelper
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6 {
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7 public static void MergeExtensions(ExtensionList fromExt, ref ExtensionList toExt)
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8 {
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9 foreach (var kv in fromExt)
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10 {
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11 TypeExtension toType;
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12 if (toExt.TryGetValue(kv.Key, out toType))
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13 {
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14 MergeExtensions(kv.Value, ref toType);
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15 }
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16 else
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17 {
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18 toExt.Add(kv.Key, kv.Value);
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19 }
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20 }
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21 }
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22
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23 public static void MergeExtensions(TypeExtension fromExt, ref TypeExtension toExt)
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24 {
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25 if (ReferenceEquals(fromExt, toExt))
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26 {
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27 return;
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28 }
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29 foreach (var attribute in fromExt.Attributes)
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30 {
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31 AttributeExtensionCollection attrs;
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32 if (toExt.Attributes.TryGetValue(attribute.Key, out attrs))
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33 {
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34 MergeExtensions(attribute.Value, ref attrs);
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35 }
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36 else
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37 {
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38 toExt.Attributes.Add(attribute.Key, attribute.Value);
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39 }
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40 }
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41 foreach (var member in fromExt.Members)
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42 {
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43 MemberExtension value;
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44 if (toExt.Members.TryGetValue(member.Key, out value))
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45 {
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46 MergeExtensions(member.Value, ref value);
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47 }
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48 else
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49 {
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50 toExt.Members.Add(member.Key, member.Value);
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51 }
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52 }
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53 }
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54
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55 private static void MergeExtensions(MemberExtension fromExt, ref MemberExtension toExt)
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56 {
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57 foreach (var attribute in fromExt.Attributes)
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58 {
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59 if (toExt.Attributes.ContainsKey(attribute.Key))
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60 {
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61 toExt.Attributes.Remove(attribute.Key);
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62 }
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63 toExt.Attributes.Add(attribute.Key, attribute.Value);
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64 }
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65 }
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66
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67 private static void MergeExtensions(AttributeExtensionCollection fromExt, ref AttributeExtensionCollection toExt)
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68 {
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69 toExt.AddRange(fromExt);
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70 }
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71 }
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72 } |
