/// <summary>
/// 根据配置文件的设置, 将构造原则(IPolicy)实例添加至Builder对象的构造原则链中.
/// </summary>
/// <param name="configSection">配置文件对象.</param>
/// <param name="builder">Builder对象</param>
private void applyConfigurationToBuilder(FactoryConfigurationSection configSection, IBuilder <BuilderStage> builder)
{
foreach (InterfaceElement interfaceEle in configSection.Interfaces)
{
foreach (InstanceElement instanceEle in interfaceEle.Instances)
{
// 添加接口与实现的Map关系!!
TypeMappingPolicy tmp = new TypeMappingPolicy(instanceEle.Type, instanceEle.Name);
builder.Policies.Set <ITypeMappingPolicy>(tmp, interfaceEle.Type, instanceEle.Name);
// 添加接口实例的构造原则(IPolicy)(添加实例构造函数的参数列表).
List <IParameter> paras = new List <IParameter>();
foreach (ConstructorParameterElement conParaEle in instanceEle.ConstructorParameters)
{
paras.Add(new ValueParameter(conParaEle.Type, conParaEle.GetParameterValue()));
}
ConstructorPolicy csp = new ConstructorPolicy(paras.ToArray());
builder.Policies.Set <ICreationPolicy>(csp, instanceEle.Type, instanceEle.Name);
// 添加是否单件的构造原则(IPolicy).
SingletonPolicy slp = new SingletonPolicy(instanceEle.IsSingleton);
builder.Policies.Set <ISingletonPolicy>(slp, instanceEle.Type, instanceEle.Name);
}
}
}
/// <summary>
/// Constructor.
/// </summary>
public DependencyInjectionFactoryStrategy(FactoryConfigurationSection configSection)
: base(configSection)
{
locator.Add(typeof(ILifetimeContainer), lifetimeContainer);
builder = new Builder();
this.applyConfigurationToBuilder(configSection, this.builder);
}
/// <summary>
/// Static constructor.
/// </summary>
static CommonLibraryFactory()
{
// Get configuration section.
configSection = (FactoryConfigurationSection)ConfigurationManager.GetSection(sectionName);
// Create a factory strategy.
factoryStrategy = GetFactoryStrategy(configSection);
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="configElement"></param>
public HardcodeFactoryStrategy(FactoryConfigurationSection configSection)
: base(configSection)
{
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="configElement"></param>
public ReflectionFactoryStrategy(FactoryConfigurationSection configSection)
: base(configSection)
{
}
/// <summary>
/// Get a factory strategy instance.
/// </summary>
/// <param name="configSection"></param>
/// <returns>a factory strategy instance.</returns>
public static IFactoryStrategy GetFactoryStrategy(FactoryConfigurationSection configSection)
{
object obj = Activator.CreateInstance(configSection.StrategyType, new object[] { configSection });
return(obj as IFactoryStrategy);
}
/// <summary>
/// Protected constructor.
/// </summary>
/// <param name="configElement"></param>
protected AbstractFactoryStrategy(FactoryConfigurationSection configSection)
{
this.configSection = configSection;
}
