public IComponentInfo CreateInfo(XAccessor x)
{
string id = x.GetStringValue(ID_ATTR);
bool? lcManage = x.GetValue<bool>(LIFECYCLE_MANAGEMENT_ATTR);
Type serviceType = null;
string xServiceType = x.GetStringValue(SERVICE_TYPE);
if (!string.IsNullOrEmpty(xServiceType))
{
serviceType = Reflector.LoadType(xServiceType);
}
Type componentType = null;
string xComponentType = x.GetStringValue(COMPONENT_TYPE);
if (!string.IsNullOrEmpty(xComponentType))
{
componentType = Reflector.LoadType(xComponentType);
}
List<IPolicy> policies = new List<IPolicy>();
XAccessor xPolicies = x.NavigateToSingleOrNull(POLICY);
if (xPolicies != null)
{
foreach (var xPolicy in xPolicies.Children)
{
if (xPolicy.IsComment)
continue;
IPolicy policy = CreatePolicy(xPolicy);
policies.Add(policy);
}
}
IComponentInfo info = new ComponentInfo(id, serviceType, componentType, policies, lcManage ?? false);
return info;
}
private IPolicy CreatePolicy(XAccessor xPolicy)
{
IReadOnlyDictionary<string, Type> dict = _cfg.LoadCustomizedPolicies();
IPolicy policy = null;
//Note:check build-in first
switch (xPolicy.LocalName)
{
case "singleton":
policy = new SingletonPolicy();
policy.Initialize(xPolicy);
break;
case "factory":
policy = new FactoryPolicy();
policy.Initialize(xPolicy);
break;
case "instance":
policy = new InstancePolicy();
policy.Initialize(xPolicy);
break;
case "stateless":
policy = new StatelessPolicy();
policy.Initialize(xPolicy);
break;
case "activator":
policy = new ActivatorPolicy();
policy.Initialize(xPolicy);
break;
case "setter":
policy = new SetterPolicy();
policy.Initialize(xPolicy);
break;
default:
if (dict.ContainsKey(xPolicy.LocalName))
{
policy = Activator.CreateInstance(dict[xPolicy.LocalName]) as IPolicy;
policy.Initialize(xPolicy);
}
break;
}
if (policy == null)
throw new UnknownPolicyException(string.Format("Unknown policy:[{0}].", xPolicy.LocalName));
return policy;
}
public XAccessor NavigateToSingle(string xpath)
{
XAccessor x = NavigateToSingleOrNull(xpath);
if (x != null)
{
return(x);
}
else
{
ExceptionHelper.ThrowNodeNotFoundException(xpath);
}
return(null);
}
public override void Initialize(XAccessor x)
{
_teardown = x.GetValue<bool>(TEARDOWN_ATTR) ?? false;
var xParams = x.NavigateToList(PARAM);
foreach (var xParam in xParams)
{
string name = xParam.GetStringValue(NAME_ATTR);
string val = xParam.GetStringValue(VALUE_ATTR);
if (string.IsNullOrEmpty(name))
ExceptionHelper.ThrowPolicyInitNullError(this.GetType(), NAME_ATTR);
_injectionHints.Add(name, val);
}
}
public string GetStringValue(string xpath = null)
{
if (string.IsNullOrEmpty(xpath))
{
return(_node.InnerText);
}
else
{
XAccessor x = NavigateToSingleOrNull(xpath);
if (x != null)
{
return(x._node.InnerText);
}
else
{
return(null);
}
}
}
public void Initialize(XAccessor x)
{
}
public abstract void Initialize(XAccessor x);
public void Initialize(XAccessor x)
{
//Note:No additional settings.
}
