/// <summary>
/// Traces debugging information, if there is an appropriate policy.
/// </summary>
/// <param name="context">The build context.</param>
/// <param name="typeToBuild">The type being built.</param>
/// <param name="idToBuild">The ID being built.</param>
/// <param name="format">The format of the message.</param>
/// <param name="args">The message arguments.</param>
protected void TraceBuildUp(IBuilderContext context, Type typeToBuild, string idToBuild, string format, params object[] args)
{
IBuilderTracePolicy policy = context.Policies.Get <IBuilderTracePolicy>(null, null);
if (policy != null)
{
string message = string.Format(CultureInfo.CurrentCulture, format, args);
policy.Trace(Properties.Resources.BuilderStrategyTraceBuildUp, GetType().Name, typeToBuild.Name, idToBuild ?? "(null)", message);
}
}
/// <summary>
/// Traces debugging information, if there is an appropriate policy.
/// </summary>
/// <param name="context">The build context.</param>
/// <param name="item">Item being torn down.</param>
/// <param name="format">The format of the message.</param>
/// <param name="args">The message arguments.</param>
protected void TraceTearDown(IBuilderContext context, object item, string format, params object[] args)
{
IBuilderTracePolicy policy = context.Policies.Get <IBuilderTracePolicy>(null, null);
if (policy != null)
{
string message = string.Format(CultureInfo.CurrentCulture, format, args);
policy.Trace(Properties.Resources.BuilderStrategyTraceTearDown, GetType().Name, item.GetType().Name, message);
}
}
private object DoBuildUp(IReadWriteLocator locator, Type typeToBuild, string idToBuild, object existing,
PolicyList[] transientPolicies)
{
IBuilderStrategyChain chain = strategies.MakeStrategyChain();
ThrowIfNoStrategiesInChain(chain);
IBuilderContext context = MakeContext(chain, locator, transientPolicies);
IBuilderTracePolicy trace = context.Policies.Get <IBuilderTracePolicy>(null, null);
if (trace != null)
{
trace.Trace(Properties.Resources.BuildUpStarting, typeToBuild, idToBuild ?? "(null)");
}
object result = chain.Head.BuildUp(context, typeToBuild, existing, idToBuild);
if (trace != null)
{
trace.Trace(Properties.Resources.BuildUpFinished, typeToBuild, idToBuild ?? "(null)");
}
return(result);
}
private TItem DoTearDown <TItem>(IReadWriteLocator locator, TItem item)
{
IBuilderStrategyChain chain = strategies.MakeReverseStrategyChain();
ThrowIfNoStrategiesInChain(chain);
Type type = item.GetType();
IBuilderContext context = MakeContext(chain, locator);
IBuilderTracePolicy trace = context.Policies.Get <IBuilderTracePolicy>(null, null);
if (trace != null)
{
trace.Trace(Properties.Resources.TearDownStarting, type);
}
TItem result = (TItem)chain.Head.TearDown(context, item);
if (trace != null)
{
trace.Trace(Properties.Resources.TearDownFinished, type);
}
return(result);
}