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268
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1 using System;
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2 using System.Collections.Generic;
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3 using System.Text.RegularExpressions;
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4 using Implab.Diagnostics;
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5
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6 namespace Implab.ServiceHost.Unity {
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7 using System.Linq;
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269
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8 using System.Reflection;
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268
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9 using System.Text;
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269
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10 using global::Unity;
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272
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11 using global::Unity.Registration;
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270
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12 using Implab.Xml;
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268
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13 using static Trace<ConfigurationContext>;
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14
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15 public class ConfigurationContext {
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16
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270
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17 readonly TypeResolver m_resolver;
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18
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272
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19 readonly UnityContainer m_container;
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268
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20
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269
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21 public ConfigurationContext(UnityContainer container) {
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22 m_container = container ?? new UnityContainer();
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270
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23 m_resolver = new TypeResolver();
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268
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24 }
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25
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26
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270
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27 public Type Resolve(string typeReference) {
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28 return m_resolver.Resolve(TypeReference.Parse(typeReference));
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268
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29 }
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30
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272
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31 internal void Visit(RegisterElement descriptor) {
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32 var registrationContext = new RegistrationContext(m_resolver, descriptor.ProvidesType, descriptor.ImplementationType);
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33
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34 if (descriptor.Injectors != null) {
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35 foreach (var injector in descriptor.Injectors) {
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36 injector.Visit(registrationContext);
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37 }
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38 }
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39
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40 m_container.RegisterType(
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41 registrationContext.RegistrationType,
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42 registrationContext.ImplementationType,
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43 descriptor.Name,
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44 descriptor.Lifetime?.GetLifetimeManager(this),
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45 registrationContext.Injections
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46 );
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47
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269
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48 }
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49
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270
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50 internal void Visit(NamespaceElement namespaceElement) {
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51 m_resolver.AddNamespace(namespaceElement.Name);
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52 }
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53
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54 internal void Visit(AssemblyElement assemblyElement) {
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55 Assembly.Load(assemblyElement.AssemblyName);
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56 }
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57
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58 internal void Visit(IncludeElement includeElement) {
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59 Include(includeElement.Href);
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60 }
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61
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269
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62 public void Include(string file) {
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270
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63 var includeContext = new ConfigurationContext(m_container);
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64 includeContext.LoadConfig(file);
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65 }
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268
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66
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270
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67 public void LoadConfig(string file) {
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68 var config = SerializationHelpers.DeserializeFromFile<ContainerElement>(file);
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69 Visit(config);
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70 }
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71
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72 public void Visit(ContainerElement containerElement) {
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73 foreach (var item in containerElement.Items)
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74 item.Visit(this);
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268
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75 }
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76
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77 }
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78 } |
