/// <inheritdoc/>
public virtual void DeriveWantAction <TFactRule, TFactRuleCollection, TWantAction, TFactContainer>(List <DeriveWantActionRequest <TFactRule, TFactRuleCollection, TWantAction, TFactContainer> > requests)
where TFactRule : IFactRule
where TFactRuleCollection : IFactRuleCollection <TFactRule>
where TWantAction : IWantAction
where TFactContainer : IFactContainer
{
Validate(requests);
var treesByActions = new Dictionary <WantActionInfo <TWantAction, TFactContainer>, List <TreeByFactRule <TFactRule, TWantAction, TFactContainer> > >();
var deriveErrorDetails = new List <DeriveErrorDetail>();
foreach (DeriveWantActionRequest <TFactRule, TFactRuleCollection, TWantAction, TFactContainer> request in requests)
{
var context = request.Context;
if (!context.WantAction.Option.HasFlag(FactWorkOption.CanExecuteSync))
{
deriveErrorDetails.Add(new DeriveErrorDetail(
ErrorCode.InvalidOperation,
ErrorResources.OnWantActionCannotBePerformedSynchronously(context.WantAction),
context.WantAction,
context.Container,
null));
continue;
}
var requestForAction = new BuildTreesForWantActionRequest <TFactRule, TWantAction, TFactContainer>
{
Context = context,
FactRules = request
.Rules
.FindAll(factRule => factRule.Option.HasFlag(FactWorkOption.CanExecuteSync))
.SortByDescending(r => r, context.SingleEntity.GetRuleComparer <TFactRule, TWantAction, TFactContainer>(context)),
};
if (context.TreeBuilding.TryBuildTreesForWantAction(requestForAction, out var resultForAction))
{
treesByActions.Add(resultForAction.WantActionInfo, resultForAction.TreesResult);
}
else
{
deriveErrorDetails.Add(resultForAction.DeriveErrorDetail);
}
}
// Check that we were able to adequately build the tree.
if (deriveErrorDetails.Count != 0)
{
throw CommonHelper.CreateDeriveException(deriveErrorDetails);
}
foreach (var item in treesByActions)
{
item.Key.Context.TreeBuilding.CalculateTreeAndDeriveWantFacts(item.Key, item.Value);
}
}
/// <inheritdoc/>
public virtual async ValueTask DeriveWantActionAsync <TFactRule, TFactRuleCollection, TWantAction, TFactContainer>(List <DeriveWantActionRequest <TFactRule, TFactRuleCollection, TWantAction, TFactContainer> > requests)
where TFactRule : IFactRule
where TFactRuleCollection : IFactRuleCollection <TFactRule>
where TWantAction : IWantAction
where TFactContainer : IFactContainer
{
Validate(requests);
var treesByActions = new Dictionary <WantActionInfo <TWantAction, TFactContainer>, List <TreeByFactRule <TFactRule, TWantAction, TFactContainer> > >();
var deriveErrorDetails = new List <DeriveErrorDetail>();
foreach (DeriveWantActionRequest <TFactRule, TFactRuleCollection, TWantAction, TFactContainer> request in requests)
{
var context = request.Context;
var requestForAction = new BuildTreesForWantActionRequest <TFactRule, TWantAction, TFactContainer>
{
Context = context,
FactRules = request
.Rules
.SortByDescending(r => r, context.SingleEntity.GetRuleComparer <TFactRule, TWantAction, TFactContainer>(context)),
};
if (context.TreeBuilding.TryBuildTreesForWantAction(requestForAction, out var resultForAction))
{
treesByActions.Add(resultForAction.WantActionInfo, resultForAction.TreesResult);
}
else
{
deriveErrorDetails.Add(resultForAction.DeriveErrorDetail);
}
}
// Check that we were able to adequately build the tree.
if (deriveErrorDetails.Count != 0)
{
throw CommonHelper.CreateDeriveException(deriveErrorDetails);
}
foreach (var item in treesByActions)
{
await item.Key.Context.TreeBuilding.CalculateTreeAndDeriveWantFactsAsync(item.Key, item.Value);
}
}
/// <inheritdoc/>
public bool TryBuildTreesForWantAction <TFactRule, TWantAction, TFactContainer>(BuildTreesForWantActionRequest <TFactRule, TWantAction, TFactContainer> request, out BuildTreesForWantActionResult <TFactRule, TWantAction, TFactContainer> result)
where TFactRule : IFactRule
where TWantAction : IWantAction
where TFactContainer : IFactContainer
{
var context = request.Context;
var deriveFactErrorDetails = new List <DeriveFactErrorDetail>();
var wantActionInfo = new WantActionInfo <TWantAction, TFactContainer>
{
BuildFailedConditions = new List <IBuildConditionFact>(),
BuildSuccessConditions = new List <IBuildConditionFact>(),
RuntimeConditions = new List <IRuntimeConditionFact>(),
Context = context,
};
result = new BuildTreesForWantActionResult <TFactRule, TWantAction, TFactContainer>
{
TreesResult = new List <TreeByFactRule <TFactRule, TWantAction, TFactContainer> >(),
WantActionInfo = wantActionInfo,
};
foreach (var needFactType in context.SingleEntity.GetRequiredTypesOfFacts(context.WantAction, context))
{
if (needFactType.IsFactType <IBuildConditionFact>())
{
if (wantActionInfo.BuildSuccessConditions.Exists(fact => context.Cache.GetFactType(fact).EqualsFactType(needFactType)) || wantActionInfo.BuildFailedConditions.Exists(fact => context.Cache.GetFactType(fact).EqualsFactType(needFactType)))
{
continue;
}
var condition = Factory.CreateObject(
type => type.CreateBuildConditionFact <IBuildConditionFact>(),
needFactType
);
if (condition.Condition(context.WantAction, context, ct => ct.WantAction.GetCompatibleRulesEx(request.FactRules, context)))
{
result.WantActionInfo.BuildSuccessConditions.Add(condition);
}
else
{
result.WantActionInfo.BuildFailedConditions.Add(condition);
deriveFactErrorDetails.Add(new DeriveFactErrorDetail(needFactType, null));
}
continue;
}
if (needFactType.IsFactType <IRuntimeConditionFact>())
{
var condition = Factory.CreateObject(
type => type.CreateRuntimeConditionFact <IRuntimeConditionFact>(),
needFactType);
result.WantActionInfo.RuntimeConditions.Add(condition);
continue;
}
var requestFactType = new BuildTreeForFactInfoRequest <TFactRule, TWantAction, TFactContainer>
{
WantFactType = needFactType,
Context = new FactRulesContext <TFactRule, TWantAction, TFactContainer>
{
Cache = context.Cache,
Container = context.Container,
FactRules = context
.WantAction
.GetCompatibleRulesEx(request.FactRules, context),
SingleEntity = context.SingleEntity,
TreeBuilding = context.TreeBuilding,
WantAction = context.WantAction,
Engine = context.Engine,
},
};
if (context.TreeBuilding.TryBuildTreeForFactInfo(requestFactType, out var resultTree, out var errorList))
{
result.TreesResult.Add(resultTree);
}
