/// <summary>
/// Initializes a new instance of the <see cref = "CreationContext" /> class.
/// </summary>
/// <param name = "requestedType">The type to extract generic arguments.</param>
/// <param name = "parentContext">The parent context.</param>
/// <param name = "propagateInlineDependencies">When set to <c>true</c> will clone <paramref name = "parentContext" /> <see
/// cref = "AdditionalArguments" />.</param>
public CreationContext(Type requestedType, CreationContext parentContext, bool propagateInlineDependencies)
: this(parentContext.Handler, parentContext.ReleasePolicy, requestedType, null, null, parentContext)
{
if (parentContext == null)
{
throw new ArgumentNullException("parentContext");
}
if (parentContext.extendedProperties != null)
{
extendedProperties = new Arguments(parentContext.extendedProperties);
}
if (propagateInlineDependencies && parentContext.HasAdditionalArguments)
{
additionalArguments = new Arguments(parentContext.additionalArguments);
}
}
/// <summary>
/// Initializes a new instance of the <see cref = "CreationContext" /> class.
/// </summary>
/// <param name = "handler">The handler.</param>
/// <param name = "releasePolicy">The release policy.</param>
/// <param name = "requestedType">The type to extract generic arguments.</param>
/// <param name = "additionalArguments">The additional arguments.</param>
/// <param name = "converter">The conversion manager.</param>
/// <param name = "parent">Parent context</param>
public CreationContext(IHandler handler, IReleasePolicy releasePolicy, Type requestedType,
IDictionary additionalArguments, ITypeConverter converter,
CreationContext parent)
{
this.requestedType = requestedType;
this.handler = handler;
this.releasePolicy = releasePolicy;
this.additionalArguments = EnsureAdditionalArgumentsWriteable(additionalArguments);
this.converter = converter;
if (parent != null)
{
resolutionStack = parent.resolutionStack;
handlerStack = parent.handlerStack;
return;
}
handlerStack = new Stack<IHandler>(4);
resolutionStack = new Stack<ResolutionContext>(4);
}
public virtual object Resolve(CreationContext context, ISubDependencyResolver contextHandlerResolver,
ComponentModel model,
DependencyModel dependency)
{
Debug.Assert(CanResolve(context, contextHandlerResolver, model, dependency),
"CanResolve(context, contextHandlerResolver, model, dependency)");
object result = null;
if (dependency.DependencyKey != null)
{
result = Resolve(dependency, additionalArguments[dependency.DependencyKey]);
}
return result ?? Resolve(dependency, additionalArguments[dependency.TargetType]);
}
public ResolutionContext(CreationContext context, IHandler handler, bool requiresDecommission, bool trackContext)
{
this.context = context;
this.requiresDecommission = requiresDecommission;
this.trackContext = trackContext;
this.handler = handler;
}
public virtual bool CanResolve(CreationContext context, ISubDependencyResolver contextHandlerResolver,
ComponentModel model,
DependencyModel dependency)
{
return HasAdditionalArguments && (CanResolveByKey(dependency) || CanResolveByType(dependency));
}