/// <summary>
/// Called during the chain of responsibility for a build operation.
/// </summary>
/// <param name="context">The context for the operation.</param>
public override void PreBuildUp(IBuilderContext context)
{
DynamicBuildPlanGenerationContext ilContext = (DynamicBuildPlanGenerationContext)(context.Existing);
IPropertySelectorPolicy selector = context.Policies.Get <IPropertySelectorPolicy>(context.BuildKey);
foreach (SelectedProperty property in selector.SelectProperties(context))
{
// Set the current operation to resolving
ilContext.IL.Emit(OpCodes.Ldstr, property.Property.Name);
ilContext.EmitLoadContext();
ilContext.IL.EmitCall(OpCodes.Call, setCurrentOperationToResolvingPropertyValue, null);
// Resolve the property value
ilContext.EmitLoadExisting();
ilContext.EmitResolveDependency(property.Property.PropertyType, property.Key);
// Set the current operation to setting
ilContext.IL.Emit(OpCodes.Ldstr, property.Property.Name);
ilContext.EmitLoadContext();
ilContext.IL.EmitCall(OpCodes.Call, setCurrentOperationToSettingProperty, null);
// Call the property setter
ilContext.IL.EmitCall(OpCodes.Callvirt, property.Property.GetSetMethod(), null);
}
// Clear the current operation
ilContext.EmitClearCurrentOperation();
}
/// <summary>
/// Called during the chain of responsibility for a build operation.
/// </summary>
/// <param name="context">The context for the operation.</param>
public override void PreBuildUp(IBuilderContext context)
{
DynamicBuildPlanGenerationContext ilContext = (DynamicBuildPlanGenerationContext)(context.Existing);
IPropertySelectorPolicy selector = context.Policies.Get <IPropertySelectorPolicy>(context.BuildKey);
foreach (SelectedProperty property in selector.SelectProperties(context))
{
ilContext.EmitLoadExisting();
ilContext.EmitResolveDependency(property.Property.PropertyType, property.Key);
ilContext.IL.EmitCall(OpCodes.Callvirt, property.Property.GetSetMethod(), null);
}
}
private static void ResolveProperties(IBuilderContext context, IPropertySelectorPolicy propertySelector,
IPolicyList resolverPolicyDestination, Dictionary <string, StepScopeDependency> properties)
{
foreach (var property in propertySelector.SelectProperties(context, resolverPolicyDestination))
{
var namedTypeResolver = property.Resolver as NamedTypeDependencyResolverPolicy;
if (namedTypeResolver != null)
{
var type = namedTypeResolver.Type;
var name = namedTypeResolver.Name;
if (StepScopeSynchronization.IsStepScope(type, name))
{
properties[property.Property.Name] = new StepScopeDependency(type, name);
}
}
}
}
/// <summary>
/// Called during the chain of responsibility for a build operation.
/// </summary>
/// <param name="context">The context for the operation.</param>
public override void PreBuildUp(IBuilderContext context)
{
DynamicBuildPlanGenerationContext ilContext = (DynamicBuildPlanGenerationContext)(context.Existing);
IPropertySelectorPolicy selector = context.Policies.Get <IPropertySelectorPolicy>(context.BuildKey);
LocalBuilder resolving = ilContext.IL.DeclareLocal(typeof(bool));
LocalBuilder currentPropertyName = ilContext.IL.DeclareLocal(typeof(string));
ilContext.IL.BeginExceptionBlock();
foreach (SelectedProperty property in selector.SelectProperties(context))
{
// Resolve the property value
ilContext.IL.Emit(OpCodes.Ldstr, property.Property.Name);
ilContext.IL.Emit(OpCodes.Stloc, currentPropertyName);
ilContext.IL.Emit(OpCodes.Ldc_I4_1);
ilContext.IL.Emit(OpCodes.Stloc, resolving);
ilContext.EmitLoadExisting();
ilContext.EmitResolveDependency(property.Property.PropertyType, property.Key);
// Call the property setter
ilContext.IL.Emit(OpCodes.Ldc_I4_0);
ilContext.IL.Emit(OpCodes.Stloc, resolving);
ilContext.IL.EmitCall(OpCodes.Callvirt, property.Property.GetSetMethod(), null);
}
// Catch any exceptions in the setting of the properties
ilContext.IL.BeginCatchBlock(typeof(Exception));
Label failedWhileResolving = ilContext.IL.DefineLabel();
ilContext.IL.Emit(OpCodes.Ldloc, resolving);
ilContext.IL.Emit(OpCodes.Brtrue, failedWhileResolving);
ilContext.IL.Emit(OpCodes.Rethrow);
ilContext.IL.MarkLabel(failedWhileResolving);
ilContext.IL.Emit(OpCodes.Ldloc, currentPropertyName);
ilContext.IL.EmitCall(OpCodes.Call, throwOnFailedPropertyValueResolution, null);
ilContext.IL.EndExceptionBlock();
}
/// <summary>
/// Called during the chain of responsibility for a build operation.
/// </summary>
/// <param name="context">The context for the operation.</param>
public override void PreBuildUp(IBuilderContext context)
{
Guard.ArgumentNotNull(context, "context");
DynamicBuildPlanGenerationContext ilContext = (DynamicBuildPlanGenerationContext)(context.Existing);
IPolicyList resolverPolicyDestination;
IPropertySelectorPolicy selector = context.Policies.Get <IPropertySelectorPolicy>(context.BuildKey, out resolverPolicyDestination);
bool shouldClearOperation = false;
foreach (SelectedProperty property in selector.SelectProperties(context, resolverPolicyDestination))
{
shouldClearOperation = true;
// Set the current operation to resolving
ilContext.IL.Emit(OpCodes.Ldstr, property.Property.Name);
ilContext.EmitLoadContext();
ilContext.IL.EmitCall(OpCodes.Call, setCurrentOperationToResolvingPropertyValue, null);
// Resolve the property value
ilContext.EmitLoadExisting();
ilContext.EmitResolveDependency(property.Property.PropertyType, property.Key);
// Set the current operation to setting
ilContext.IL.Emit(OpCodes.Ldstr, property.Property.Name);
ilContext.EmitLoadContext();
ilContext.IL.EmitCall(OpCodes.Call, setCurrentOperationToSettingProperty, null);
// Call the property setter
ilContext.IL.EmitCall(OpCodes.Callvirt, GetValidatedPropertySetter(property.Property), null);
}
// Clear the current operation
if (shouldClearOperation)
{
ilContext.EmitClearCurrentOperation();
}
}
private static void ResolveProperties(IBuilderContext context, IPropertySelectorPolicy propertySelector,
IPolicyList resolverPolicyDestination, Dictionary<string, StepScopeDependency> properties)
{
foreach (var property in propertySelector.SelectProperties(context, resolverPolicyDestination))
{
var namedTypeResolver = property.Resolver as NamedTypeDependencyResolverPolicy;
if (namedTypeResolver != null)
{
var type = namedTypeResolver.Type;
var name = namedTypeResolver.Name;
if (StepScopeSynchronization.IsStepScope(type, name))
{
properties[property.Property.Name] = new StepScopeDependency(type, name);
}
}
}
}