private static InjectableDefinition CreateInjectDefinition(Type type)
{
InjectableDefinition definition = new InjectableDefinition();
AddInjectableMembers(definition, type, BINDING_FLAGS);
AddInjectableInheritedMembers(definition, type.BaseType);
return(definition);
}
private static void AddInjectableInheritedMembers(InjectableDefinition definition, Type currentType)
{
if (currentType == null || currentType == MONO_TYPE)
{
return;
}
AddInjectableMembers(definition, currentType, BINDING_FLAGS_PRIVATE);
AddInjectableInheritedMembers(definition, currentType.BaseType);
}
private static void AddInjectableMembers(InjectableDefinition definition, Type type, BindingFlags flags)
{
MemberInfo[] infos = type.GetMembers(flags);
for (int i = 0; i < infos.Length; i++)
{
object[] attributes = infos[i].GetCustomAttributes(INJECT_ATTRIBUTE_TYPE, true);
if (attributes.Length != 0)
{
definition.Add(infos[i], (InjectAttribute)attributes[0]);
}
}
}
public static void InjectInto(IServiceLocator locator, object target)
{
InjectableDefinition definition = GetInjectDefinition(target);
foreach (KeyValuePair <FieldInfo, InjectAttribute> pair in definition.Fields)
{
Type type = pair.Value.InjectType ?? pair.Key.FieldType;
object id = pair.Value.Id ?? ServiceLocator.DEFAULT_SERVICE_KEY;
object instance = locator.GetInstance(type, id);
pair.Key.SetValue(target, instance);
}
foreach (KeyValuePair <PropertyInfo, InjectAttribute> pair in definition.Properties)
{
Type type = pair.Value.InjectType ?? pair.Key.PropertyType;
object id = pair.Value.Id ?? ServiceLocator.DEFAULT_SERVICE_KEY;
object instance = locator.GetInstance(type, id);
pair.Key.SetValue(target, instance, null);
}
}
