Class AppServiceContractAttribute

Marks an interface to be an application service contract. Application services are automatically identified by the composition and added to the container.

Inheritance

System.Object

System.Attribute

AppServiceContractAttribute

ScopedAppServiceContractAttribute

SingletonAppServiceContractAttribute

Implements

IAppServiceInfo

Inherited Members

System.Attribute.Equals(System.Object)

System.Attribute.GetCustomAttribute(System.Reflection.Assembly, System.Type)

System.Attribute.GetCustomAttribute(System.Reflection.Assembly, System.Type, System.Boolean)

System.Attribute.GetCustomAttribute(System.Reflection.MemberInfo, System.Type)

System.Attribute.GetCustomAttribute(System.Reflection.MemberInfo, System.Type, System.Boolean)

System.Attribute.GetCustomAttribute(System.Reflection.Module, System.Type)

System.Attribute.GetCustomAttribute(System.Reflection.Module, System.Type, System.Boolean)

System.Attribute.GetCustomAttribute(System.Reflection.ParameterInfo, System.Type)

System.Attribute.GetCustomAttribute(System.Reflection.ParameterInfo, System.Type, System.Boolean)

System.Attribute.GetCustomAttributes(System.Reflection.Assembly)

System.Attribute.GetCustomAttributes(System.Reflection.Assembly, System.Boolean)

System.Attribute.GetCustomAttributes(System.Reflection.Assembly, System.Type)

System.Attribute.GetCustomAttributes(System.Reflection.Assembly, System.Type, System.Boolean)

System.Attribute.GetCustomAttributes(System.Reflection.MemberInfo)

System.Attribute.GetCustomAttributes(System.Reflection.MemberInfo, System.Boolean)

System.Attribute.GetCustomAttributes(System.Reflection.MemberInfo, System.Type)

System.Attribute.GetCustomAttributes(System.Reflection.MemberInfo, System.Type, System.Boolean)

System.Attribute.GetCustomAttributes(System.Reflection.Module)

System.Attribute.GetCustomAttributes(System.Reflection.Module, System.Boolean)

System.Attribute.GetCustomAttributes(System.Reflection.Module, System.Type)

System.Attribute.GetCustomAttributes(System.Reflection.Module, System.Type, System.Boolean)

System.Attribute.GetCustomAttributes(System.Reflection.ParameterInfo)

System.Attribute.GetCustomAttributes(System.Reflection.ParameterInfo, System.Boolean)

System.Attribute.GetCustomAttributes(System.Reflection.ParameterInfo, System.Type)

System.Attribute.GetCustomAttributes(System.Reflection.ParameterInfo, System.Type, System.Boolean)

System.Attribute.GetHashCode()

System.Attribute.IsDefaultAttribute()

System.Attribute.IsDefined(System.Reflection.Assembly, System.Type)

System.Attribute.IsDefined(System.Reflection.Assembly, System.Type, System.Boolean)

System.Attribute.IsDefined(System.Reflection.MemberInfo, System.Type)

System.Attribute.IsDefined(System.Reflection.MemberInfo, System.Type, System.Boolean)

System.Attribute.IsDefined(System.Reflection.Module, System.Type)

System.Attribute.IsDefined(System.Reflection.Module, System.Type, System.Boolean)

System.Attribute.IsDefined(System.Reflection.ParameterInfo, System.Type)

System.Attribute.IsDefined(System.Reflection.ParameterInfo, System.Type, System.Boolean)

System.Attribute.Match(System.Object)

System.Attribute.TypeId

System.Object.Equals(System.Object, System.Object)

System.Object.GetType()

System.Object.MemberwiseClone()

System.Object.ReferenceEquals(System.Object, System.Object)

Namespace: Kephas.Services

Assembly: Kephas.Core.dll

Syntax

[AttributeUsage(AttributeTargets.Class | AttributeTargets.Interface, AllowMultiple = false, Inherited = false)]
public class AppServiceContractAttribute : Attribute, IAppServiceInfo

Constructors

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AppServiceContractAttribute()

Initializes a new instance of the AppServiceContractAttribute class.

Declaration

public AppServiceContractAttribute()

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AppServiceContractAttribute(AppServiceLifetime)

Initializes a new instance of the AppServiceContractAttribute class.

Declaration

protected AppServiceContractAttribute(AppServiceLifetime lifetime)

Parameters

Type	Name	Description
AppServiceLifetime	lifetime	The lifetime.

Fields

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DefaultMetadataAttributeTypes

The default metadata attribute types.

Declaration

public static readonly IReadOnlyCollection<Type> DefaultMetadataAttributeTypes

Field Value

Type	Description
System.Collections.Generic.IReadOnlyCollection<System.Type>

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EmptyMetadataAttributeTypes

The empty metadata attribute types.

Declaration

public static readonly IReadOnlyCollection<Type> EmptyMetadataAttributeTypes

Field Value

Type	Description
System.Collections.Generic.IReadOnlyCollection<System.Type>

Properties

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AllowMultiple

Gets or sets a value indicating whether multiple services for this contract are allowed.

Declaration

public bool AllowMultiple { get; set; }

Property Value

Type	Description
System.Boolean	`true` if multiple services are allowed; otherwise, `false`.

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AsOpenGeneric

Gets or sets a value indicating whether the contract should be exported as an open generic.

Declaration

public bool AsOpenGeneric { get; set; }

Property Value

Type	Description
System.Boolean	`true` if the contract should be exported as an open generic; otherwise, `false`.

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ContractType

Gets or sets the contract type of the export.

Declaration

public Type ContractType { get; set; }

Property Value

Type	Description
System.Type	The contract type of the export.

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Lifetime

Gets the application service lifetime.

Declaration

public AppServiceLifetime Lifetime { get; }

Property Value

Type	Description
AppServiceLifetime	The application service lifetime.

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MetadataAttributes

Gets or sets the supported metadata attributes.

Declaration

public Type[] MetadataAttributes { get; set; }

Property Value

Type	Description
System.Type[]	The metadata attributes.

Remarks

The metadata attributes are used to register the conventions for application services.

Methods

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RegisterDefaultMetadataAttributeTypes(Type[])

Registers the provided metadata attribute types as default attributes.

Declaration

public static void RegisterDefaultMetadataAttributeTypes(params Type[] attributeTypes)

Parameters

Type	Name	Description
System.Type[]	attributeTypes	A variable-length parameters list containing attribute types.

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ToString()

Returns a string that represents the current object.

Declaration

public override string ToString()

Returns

Type	Description
System.String	A string that represents the current object.

Overrides

System.Object.ToString()

Explicit Interface Implementations

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IAppServiceInfo.Instance

Gets the service instance.

Declaration

object IAppServiceInfo.Instance { get; }

Returns

Type	Description
System.Object	The service instance.

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IAppServiceInfo.InstanceFactory

Gets the service instance factory.

Declaration

Func<ICompositionContext, object> IAppServiceInfo.InstanceFactory { get; }

Returns

Type	Description
System.Func<ICompositionContext, System.Object>	The service instance factory.

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IAppServiceInfo.InstanceType

Gets the type of the service instance.

Declaration

Type IAppServiceInfo.InstanceType { get; }

Returns

Type	Description
System.Type	The type of the service instance.

Implements

IAppServiceInfo

Extension Methods

DynamicObjectExtensions.SetPropertyValue(Object, String, Object)

DynamicObjectExtensions.TrySetPropertyValue(Object, String, Object)

DynamicObjectExtensions.GetPropertyValue(Object, String)

DynamicObjectExtensions.TryGetPropertyValue(Object, String, out Object)

DynamicObjectExtensions.GetRuntimeTypeInfo(Object)

DynamicObjectExtensions.ToDynamic(Object)

DynamicObjectExtensions.ToExpando(Object)

BehaviorValue.ToBehaviorValue<TValue>(TValue)

CollectionExtensions.AddRange<T, TItem>(T, IEnumerable<TItem>)

LoggingExtensions.GetLogger(Object, IContext)

TypeExtensions.GetAbstractType(Object)

TypeExtensions.GetAbstractTypeInfo(Object)

ReflectionHelper.GetTypeInfo(Object)

AppServiceInfoExtensions.IsSingleton(IAppServiceInfo)

AppServiceInfoExtensions.IsScoped(IAppServiceInfo)

AppServiceInfoExtensions.IsTransient(IAppServiceInfo)

EntityEntryExtensions.TryGetAttachedEntityEntry(Object)