public DefaultComponentModel(
ComponentData data,
Type service,
ILogger logger,
IConfiguration configuration,
IConstructionModel constructionModel)
: this()
{
AssertUtil.ArgumentNotNull(data, "data");
AssertUtil.ArgumentNotNull(service, "service");
AssertUtil.ArgumentNotNull(logger, "logger");
AssertUtil.ArgumentNotNull(configuration, "configuration");
AssertUtil.ArgumentNotNull(constructionModel, "constructionModel");
m_name = data.Name;
m_service = service;
m_constructionModel = constructionModel;
SupportedLifestyle = data.SupportedLifestyle;
ActivationPolicy = data.ActivationPolicy;
Logger = logger;
Configuration = configuration;
Dependencies = data.DependencyModel;
}
protected void InspectSetMethods( Type service, ComponentData componentData )
{
PropertyInfo[] properties = service.GetProperties();
foreach(PropertyInfo property in properties)
{
if (IsEligible( property ))
{
AddDependency( componentData.Dependencies, property.PropertyType );
componentData.Properties.Add( property );
}
}
}
protected void InspectConstructors( ComponentData componentData )
{
ConstructorInfo constructor = null;
ConstructorInfo[] constructors = componentData.Implementation.GetConstructors();
// TODO: Try to sort the array
// by the arguments lenght in descendent order
foreach(ConstructorInfo item in constructors)
{
if (IsEligible( item ))
{
constructor = item;
ParameterInfo[] parameters = constructor.GetParameters();
foreach(ParameterInfo parameter in parameters)
{
if (!parameter.ParameterType.IsInterface)
{
continue;
}
AddDependency( componentData.Dependencies, parameter.ParameterType );
}
break;
}
}
if ( constructor == null )
{
throw new ModelBuilderException(
String.Format("Handler could not find an eligible constructor for type {0}",
componentData.Implementation.FullName) );
}
componentData.Constructor = constructor;
}
protected void InspectAvalonAttributes( ComponentData componentData )
{
if (!componentData.Implementation.IsDefined( typeof(AvalonComponentAttribute), false ))
{
return;
}
componentData.AvalonComponent = GetComponentAttribute( componentData.Implementation );
componentData.AvalonLogger = GetLoggerAttribute( componentData.Implementation );
AvalonDependencyAttribute[] dependencyAttributes = GetDependencyAttributes( componentData.Implementation );
foreach( AvalonDependencyAttribute dependency in dependencyAttributes )
{
AddDependency( componentData.Dependencies, dependency.DependencyType,
dependency.Key, dependency.IsOptional );
}
}
protected virtual ILogger CreateLogger( ComponentData data )
{
ILoggerManager loggerManager = (ILoggerManager)
m_kernel.GetSubsystem( KernelConstants.LOGGER );
if(loggerManager != null)
{
return loggerManager.CreateLogger(
data.Name, data.Implementation.Name, data.AvalonLogger );
}
else
{
return new ConsoleLogger( data.Name, LoggerLevel.Info );
}
}
protected virtual IConfiguration CreateConfiguration( ComponentData data )
{
IConfigurationManager configManager = (IConfigurationManager)
m_kernel.GetSubsystem( KernelConstants.CONFIGURATION );
if( configManager != null )
{
return configManager.GetConfiguration( data.Name );
}
else
{
return new DefaultConfiguration();
}
}
public IComponentModel BuildModel(String key, Type service, Type implementation)
{
AssertUtil.ArgumentNotNull( key, "key" );
AssertUtil.ArgumentNotNull( service, "service" );
AssertUtil.ArgumentNotNull( implementation, "implementation" );
ComponentData data = new ComponentData( key, implementation );
InspectConstructors(data);
InspectSetMethods(service, data);
InspectAvalonAttributes(data);
IConstructionModel constructionModel =
new DefaultConstructionModel( implementation, data.Constructor, data.PropertiesInfo );
ILogger logger = CreateLogger( data );
IConfiguration config = CreateConfiguration( data );
return new DefaultComponentModel( data, service, logger, config, constructionModel );
}
