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annotate Implab.ServiceHost/Unity/ContainerBuilder.cs @ 278:6691aff01de1 v3

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Implab: added XmlDefaultSeializer (SerializersPool is now obsolete) Implab.ServiceHost: rewritten TypeReference (added support for nested types), stable API
author cin
date Thu, 03 May 2018 09:59:44 +0300
parents 963b17c275be
children 8714471e8d78
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1 using System;
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2 using System.Reflection;
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3 using Unity;
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4
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5 namespace Implab.ServiceHost.Unity {
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6 public class ContainerBuilder {
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7
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8 readonly TypeResolver m_resolver;
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9
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10 readonly UnityContainer m_container;
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12 readonly ContainerConfigurationSchema m_schema;
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13
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14 public UnityContainer Container {
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15 get {
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16 return m_container;
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17 }
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18 }
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19
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20 public ContainerBuilder() : this(null, null) {
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21 }
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22
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23 public ContainerBuilder(UnityContainer container, ContainerConfigurationSchema schema) {
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24 m_container = container ?? new UnityContainer();
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25 m_resolver = new TypeResolver();
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26 m_schema = schema ?? ContainerConfigurationSchema.Default;
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27 }
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28
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29 public Type ResolveType(string typeReference) {
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30 return m_resolver.Resolve(typeReference, true);
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31 }
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32
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33
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34 internal void Visit(TypeAbstractRegistration typeRegistration) {
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35 var registrationType = typeRegistration.GetRegistrationType(ResolveType);
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36 var implementationType = typeRegistration.GetImplementationType(ResolveType) ?? registrationType;
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37
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38 var registrationContext = new TypeRegistrationBuilder(
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39 m_resolver,
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40 registrationType,
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41 implementationType
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42 );
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43
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44 typeRegistration.Visit(registrationContext);
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45
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46 m_container.RegisterType(
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47 registrationContext.RegistrationType,
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48 registrationContext.ImplementationType,
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49 typeRegistration.Name,
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50 registrationContext.Lifetime,
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51 registrationContext.Injections
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52 );
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53 }
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54
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55 internal void Visit(InstanceAbstractRegistration instanceRegistration) {
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56 var registrationType = instanceRegistration.GetRegistrationType(ResolveType);
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57
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58 var builder = new InstanceRegistrationBuilder(m_resolver, registrationType);
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59
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60 instanceRegistration.Visit(builder);
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61
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62 m_container.RegisterInstance(
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63 builder.ValueBuilder.ValueType,
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64 instanceRegistration.Name,
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65 builder.ValueBuilder.Value,
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66 builder.Lifetime
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67 );
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68 }
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69
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70 internal void Visit(FactoryAbstractRegistratrion factoryRgistration) {
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71 var registrationType = factoryRgistration.GetRegistrationType(ResolveType);
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72
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73 var builder = new FactoryRegistrationBuilder(registrationType);
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74
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75 factoryRgistration.Visit(builder);
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76
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77 m_container.RegisterType(
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78 builder.RegistrationType,
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79 factoryRgistration.Name,
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80 builder.Lifetime,
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81 builder.Factory
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82 );
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83 }
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84
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85 public void Visit(ITypeRegistration registration) {
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86 Safe.ArgumentNotNull(registration, nameof(registration));
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87
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88 var registrationType = registration.GetRegistrationType(this);
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89 var implementationType = registration.GetImplementationType(this) ?? registrationType;
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90
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91 if (registrationType == null)
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92 throw new Exception($"A type must be specified for the registration {registration.Name}");
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93
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94 var builder = new TypeRegistrationBuilder(
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95 m_resolver,
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96 registrationType,
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97 implementationType
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98 );
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99
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100 builder.Lifetime = registration.GetLifetime(this);
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101
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102 if (registration.MemberInjections != null) {
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103 foreach(var member in registration.MemberInjections)
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104 member.Visit(builder);
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105 }
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106
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107 m_container.RegisterType(
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108 builder.RegistrationType,
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109 builder.ImplementationType,
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110 registration.Name,
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111 builder.Lifetime,
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112 builder.Injections
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113 );
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114 }
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115
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116 public void Visit(IInstanceRegistration registration) {
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117 Safe.ArgumentNotNull(registration, nameof(registration));
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118
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119 var registrationType = registration.GetRegistrationType(this);
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120
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121 var builder = new InstanceRegistrationBuilder (
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122 m_resolver,
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123 registrationType
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124 );
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125
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126 builder.Lifetime = registration.GetLifetime(this);
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127
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128 if (registration.MemberInjections != null) {
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129 foreach(var member in registration.MemberInjections)
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130 member.Visit(builder.ValueBuilder);
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131 }
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132
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133 if (builder.RegistrationType == null && builder.ValueBuilder.ValueType == null)
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134 throw new Exception($"A type must be specified for the registration {registration.Name}");
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135
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136 m_container.RegisterInstance(
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137 builder.RegistrationType ?? builder.ValueBuilder.ValueType,
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138 registration.Name,
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139 builder.ValueBuilder.Injection,
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140 builder.Lifetime
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141 );
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142 }
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143
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144 public void Visit(IFactoryRegistration registration) {
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145 Safe.ArgumentNotNull(registration, nameof(registration));
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146
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147 var registrationType = registration.GetRegistrationType(this);
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148
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149 var builder = new FactoryRegistrationBuilder(registrationType);
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150
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151 if (registration.MemberInjections != null) {
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152 foreach(var member in registration.MemberInjections)
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153 member?.Visit(builder);
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154 }
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155
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156 }
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157
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158 public void AddNamespace(string ns) {
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159 m_resolver.AddNamespace(ns);
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160 }
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161
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162 public void AddAssembly(string assembly) {
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163
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164 }
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165
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166 public void Include(string file) {
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167 var includeContext = new ContainerBuilder(m_container, m_schema);
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168 includeContext.LoadConfig(file);
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169 }
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170
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171 public void LoadConfig(string file) {
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172 var config = m_schema.LoadFile(file);
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173 config.Visit(this);
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174 }
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175
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176 }
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177 }