/// <summary>
/// Constructor.
/// </summary>
/// <param name="factTypes">Fact types.</param>
/// <param name="option">FactWork option.</param>
protected FactWorkBase(List <IFactType> factTypes, FactWorkOption option)
{
InputFactTypes = !factTypes.IsNullOrEmpty()
? factTypes.AsReadOnly()
: new List <IFactType>(0).AsReadOnly();
Option = option;
}
/// <inheritdoc cref="GetFactRule{TFact1, TFact2, TFact3, TFactResult}(Func{TFact1, TFact2, TFact3, TFactResult}, FactWorkOption)"/>
protected FactRule GetFactRule <TFactResult>(Func <TFactResult> func, FactWorkOption option = FactWorkOption.CanExecuteSync)
where TFactResult : IFact
{
return(new FactRule(
facts => func(),
new List <IFactType>(),
GetFactType <TFactResult>(),
option));
}
/// <inheritdoc/>
public FactRule(Func <IEnumerable <IFact>, ValueTask <IFact> > funcAsync, List <IFactType> inputFactTypes, IFactType outputFactType, FactWorkOption option)
: base(funcAsync, inputFactTypes, outputFactType, option)
{
}
/// <inheritdoc/>
protected override FactRule CreateFactRule(Func <IEnumerable <IFact>, ValueTask <IFact> > func, List <IFactType> inputFactTypes, IFactType outputFactType, FactWorkOption option)
{
return(new FactRule(func, inputFactTypes, outputFactType, option));
}
/// <inheritdoc/>
public WantAction(Func <IEnumerable <IFact>, ValueTask> wantActionAsync, List <IFactType> factTypes, FactWorkOption option) : base(wantActionAsync, factTypes, option)
{
}
/// <inheritdoc/>
public WantAction(Action <IEnumerable <IFact> > wantAction, List <IFactType> factTypes, FactWorkOption option) : base(wantAction, factTypes, option)
{
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="wantActionAsync">Action taken after deriving a fact.</param>
/// <param name="factTypes">Facts required to launch an action.</param>
/// <param name="option">WantAction options.</param>
protected WantActionBase(Func <IEnumerable <IFact>, ValueTask> wantActionAsync, List <IFactType> factTypes, FactWorkOption option)
: base(factTypes, option)
{
_actionAsync = wantActionAsync ?? throw new ArgumentNullException(nameof(wantActionAsync));
Validate(factTypes);
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="wantAction">Action taken after deriving a fact.</param>
/// <param name="factTypes">Facts required to launch an action.</param>
/// <param name="option">WantAction options.</param>
protected WantActionBase(Action <IEnumerable <IFact> > wantAction, List <IFactType> factTypes, FactWorkOption option)
: base(factTypes, option)
{
_action = wantAction ?? throw new ArgumentNullException(nameof(wantAction));
Validate(factTypes);
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="funcAsync">Func for calculate.</param>
/// <param name="inputFactTypes">Information on input factacles rules.</param>
/// <param name="outputFactType">Information on output fact.</param>
/// <param name="option">Options for a rule.</param>
/// <exception cref="ArgumentNullException"><paramref name="funcAsync"/> or <paramref name="outputFactType"/> is null.</exception>
/// <exception cref="ArgumentException">The fact is requested at the input, which the rule calculates.</exception>
protected FactRuleBase(Func <IEnumerable <IFact>, ValueTask <IFact> > funcAsync, List <IFactType> inputFactTypes, IFactType outputFactType, FactWorkOption option)
: base(inputFactTypes, option)
{
_funcAsync = funcAsync ?? throw new ArgumentNullException(nameof(funcAsync));
ValidateParam(inputFactTypes, outputFactType);
OutputFactType = outputFactType;
}
/// <inheritdoc/>
protected override WantAction CreateWantAction(Func <IEnumerable <IFact>, ValueTask> wantAction, List <IFactType> factTypes, FactWorkOption option)
{
return(new WantAction(wantAction, factTypes, option));
}
protected override Rule CreateFactRule(Func <IEnumerable <IFact>, ValueTask <IFact> > func, List <IFactType> inputFactTypes, IFactType outputFactType, FactWorkOption option)
{
throw new NotImplementedException();
}
/// <inheritdoc/>
public TWantAction CreateWantAction <TWantAction>(Func <IEnumerable <IFact>, ValueTask> wantAction, List <IFactType> factTypes, FactWorkOption option) where TWantAction : IWantAction
{
var result = new WantAction(wantAction, factTypes, option);
if (result is TWantAction converted)
{
return(converted);
}
throw CommonHelper.CreateException(
ErrorCode.InvalidData,
$"The result of the ISingleEntityOperations.CreateWantAction cannot be converted to the type {typeof(TWantAction).Name}.");
}
/// <summary>
/// Get fact rule.
/// </summary>
/// <typeparam name="TFact1">Fact rule parametr 1</typeparam>
/// <typeparam name="TFact2">Fact rule parametr 2</typeparam>
/// <typeparam name="TFact3">Fact rule parametr 3</typeparam>
/// <typeparam name="TFactResult">Type result for fact rule</typeparam>
/// <param name="func">Func for <typeparamref name="TFactResult"/></param>
/// <param name="option">Options for fact rule</param>
/// <returns>Fact rule.</returns>
protected FactRule GetFactRule <TFact1, TFact2, TFact3, TFactResult>(Func <TFact1, TFact2, TFact3, TFactResult> func, FactWorkOption option = FactWorkOption.CanExecuteSync)
where TFact1 : IFact
where TFact2 : IFact
where TFact3 : IFact
where TFactResult : IFact
{
return(new FactRule(
facts => func(facts.GetFact <TFact1>(), facts.GetFact <TFact2>(), facts.GetFact <TFact3>()),
new List <IFactType> {
GetFactType <TFact1>(), GetFactType <TFact2>(), GetFactType <TFact3>()
},
GetFactType <TFactResult>(),
option));
}