/// <summary>
/// </summary>
static ServiceLocatorFactory()
{
syncHelper = new object();
serviceLocators = new Dictionary<string, IServiceLocator>();
Configurators = new List<IServiceLocatorConfigurator>();
assemblies = InitializeResolvedAssemblies();
reflectedServiceLocatorConfigurator =
new ReflectedServiceLocatorConfigurator(new DefaultAssemblyResolver(assemblies));
}
/// <summary>
/// Gets the setting source.
/// </summary>
/// <param name="name">The name.</param>
/// <returns>The setting source.</returns>
public static ISettingSource GetSettingSource(string name = null)
{
if (string.IsNullOrWhiteSpace(name))
{
if (SettingSourceFactory.settingSource != null)
{
return SettingSourceFactory.settingSource;
}
//获取webconfig中的配置节
var settingSourceSettings = ConfigurationManager.GetSection("sr.settingSource") as SettingSourceSettings;
if (settingSourceSettings != null)
{
return SettingSourceFactory.settingSource = settingSourceSettings.GetSettingSource(null);
}
//当没有配置节时,使用核心库中默认的初始化配置
var assemblyResolver = new DefaultAssemblyResolver(Assemblies.GetAssemblies());
var instance = new ReflectedServiceLocatorConfigurator(assemblyResolver).CreateInstance<ISettingSource>(
new object[0]);
if (instance == null)
{
throw new TypeLoadException(Resources.ExceptionCannotResolveTypeName.Format(new object[]
{
"SettingSource"
}));
}
return SettingSourceFactory.settingSource = instance;
}
else
{
ISettingSource getSettingSource;
if (settingSources.TryGetValue(name, out getSettingSource))
{
return getSettingSource;
}
ISettingSource result;
lock (syncHelper)
{
if (settingSources.TryGetValue(name, out getSettingSource))
{
result = getSettingSource;
}
else
{
var settingSourceSettings = ConfigurationManager.GetSection("sr.settingSource") as SettingSourceSettings;
if (settingSourceSettings == null)
{
throw new ConfigurationErrorsException(
Resources.ExceptionSettingSourceNotExists.Format(new object[]
{
"sr.settingSource"
}));
}
getSettingSource = settingSourceSettings.GetSettingSource(name);
settingSources[name] = getSettingSource;
result = getSettingSource;
}
}
return result;
}
}
/// <summary>
/// Clear all cached service locators.
/// </summary>
public static void Reset()
{
lock (syncHelper)
{
serviceLocator = null;
serviceLocators.Clear();
Configurators.Clear();
assemblies = InitializeResolvedAssemblies();
reflectedServiceLocatorConfigurator =
new ReflectedServiceLocatorConfigurator(new DefaultAssemblyResolver(assemblies));
}
}
