Class CatalogContentScannerExtension

Injects code specific to the catalog into the content type scanning mechanism. Responsible for handling synchronization between content types and the meta data plus layer.

Inheritance

System.Object

CatalogContentScannerExtension

Namespace: EPiServer.Commerce.Catalog.Provider.Construction

Assembly: EPiServer.Business.Commerce.dll

Version: 12.17.2

Syntax

public class CatalogContentScannerExtension : ContentScannerExtension

Constructors

CatalogContentScannerExtension(MetaDataTypeResolver, MetaDataPropertyResolver, IPropertyDefinitionTypeRepository, IContentTypeModelAssigner, MetaDataChangeEventHandler, HostType)

Initializes a new instance of the CatalogContentScannerExtension class.

Declaration

public CatalogContentScannerExtension(MetaDataTypeResolver metaDataTypeResolver, MetaDataPropertyResolver metaDataPropertyResolver, IPropertyDefinitionTypeRepository propertyDefinitionTypeRepository, IContentTypeModelAssigner contentTypeModelAssigner, MetaDataChangeEventHandler metaDataChangeEventHandler, HostType hostType)

Parameters

Type	Name	Description
MetaDataTypeResolver	metaDataTypeResolver	The meta data type resolver.
MetaDataPropertyResolver	metaDataPropertyResolver	The meta data property resolver.
EPiServer.DataAbstraction.IPropertyDefinitionTypeRepository	propertyDefinitionTypeRepository	The property definition type repository.
EPiServer.DataAbstraction.RuntimeModel.IContentTypeModelAssigner	contentTypeModelAssigner	The content type model assigner.
MetaDataChangeEventHandler	metaDataChangeEventHandler	The metadata change event handler.
EPiServer.Framework.Initialization.HostType	hostType	The host type.

Properties

ContentTypeModelScanners

The registred content type model scanners

Declaration

public virtual IEnumerable<IContentTypeModelScanner> ContentTypeModelScanners { get; set; }

Property Value

Type	Description
System.Collections.Generic.IEnumerable<EPiServer.DataAbstraction.RuntimeModel.IContentTypeModelScanner>

MetaDataContext

Context used when loading and creating MetaClass.

Declaration

public virtual MetaDataContext MetaDataContext { get; set; }

Property Value

Type	Description
MetaDataContext

Methods

AssignValuesToModel(ContentTypeModel)

Syncs a content type to a meta class.

Declaration

public override void AssignValuesToModel(ContentTypeModel typeModel)

Parameters

Type	Name	Description
EPiServer.DataAbstraction.RuntimeModel.ContentTypeModel	typeModel	The type model.

AssignValuesToProperties(ContentTypeModel)

Syncs properties to meta fields of a conten type/meta class.

Declaration

public override void AssignValuesToProperties(ContentTypeModel contentTypeModel)

Parameters

Type	Name	Description
EPiServer.DataAbstraction.RuntimeModel.ContentTypeModel	contentTypeModel	The content type model.

CreateMetaField(PropertyDefinitionModel, MetaDataType)

Creates MetaField from propertyDefinitionModel.

Declaration

protected virtual MetaField CreateMetaField(PropertyDefinitionModel propertyDefinitionModel, MetaDataType metaDataType)

Parameters

Type	Name	Description
EPiServer.DataAbstraction.RuntimeModel.PropertyDefinitionModel	propertyDefinitionModel	The property definition to create the meta field from.
MetaDataType	metaDataType	The type of property.

Returns

Type	Description
MetaField

IsValid(MetaDataType, MetaDataType)

Validates if the two types are compatible.

Declaration

protected virtual bool IsValid(MetaDataType typeFromCode, MetaDataType typeFromMetaData)

Parameters

Type	Name	Description
MetaDataType	typeFromCode	The property type created from content data model.
MetaDataType	typeFromMetaData	The property type in Meta data plus.

Returns

Type	Description
System.Boolean	`True` if the types are compatible, otherwise `false`.

SetMetaFieldAttribute<TAttribute>(String, MetaAttributeCollection, PropertyDefinitionModel, Func<TAttribute, Object>)

Sets a meta field attribute to a value specified in action.

Declaration

protected virtual void SetMetaFieldAttribute<TAttribute>(string name, MetaAttributeCollection metaFiledAttributes, PropertyDefinitionModel model, Func<TAttribute, object> action)
    where TAttribute : Attribute

Parameters

Type	Name	Description
System.String	name	The name of the meta field attribute
MetaAttributeCollection	metaFiledAttributes	The meta field attributes.
EPiServer.DataAbstraction.RuntimeModel.PropertyDefinitionModel	model	The property definition model.
System.Func<TAttribute, System.Object>	action	The action used to get the value.

Type Parameters

Name	Description
TAttribute	The attribute type, used to set the meta field attribute.

SetMetaFieldAttributes(MetaAttributeCollection, PropertyDefinitionModel)

Sets meta field attributes. Override this method to set attributes.

Declaration

protected virtual void SetMetaFieldAttributes(MetaAttributeCollection metaFiledAttributes, PropertyDefinitionModel model)

Parameters

Type	Name	Description
MetaAttributeCollection	metaFiledAttributes	The meta fild attributes that will be populated with data.
EPiServer.DataAbstraction.RuntimeModel.PropertyDefinitionModel	model	The property definition model, which will be used to set the value on the meta field attribute.

ThrowIfAnyModelAttributeIsUnsupported(MetaDataType, PropertyDefinitionModel)

Throws an System.InvalidOperationException if any model attribute on propertyDefinitionModel is not supported by the metaDataType

Declaration

protected virtual void ThrowIfAnyModelAttributeIsUnsupported(MetaDataType metaDataType, PropertyDefinitionModel propertyDefinitionModel)

Parameters

Type	Name	Description
MetaDataType	metaDataType	The meta data type to validate.
EPiServer.DataAbstraction.RuntimeModel.PropertyDefinitionModel	propertyDefinitionModel	The property definition model, which contains the model attribute to validate.

Exceptions

Type	Condition
System.InvalidOperationException	Will be thrown if any attribute is unsupported.

ThrowIfModelContainsAttribute(PropertyDefinitionModel, Type[])

Throws an System.InvalidOperationException if any model attribute on propertyDefinitionModel is not supported by the types

Declaration

protected virtual void ThrowIfModelContainsAttribute(PropertyDefinitionModel propertyDefinitionModel, params Type[] types)

Parameters

Type	Name	Description
EPiServer.DataAbstraction.RuntimeModel.PropertyDefinitionModel	propertyDefinitionModel	The property definition model, which contains the model attribute to validate.
System.Type[]	types	The model attributes to validate.

Exceptions

Type	Condition
System.InvalidOperationException	Will be thrown if any attribute is unsupported.

UpdateMetaField(PropertyDefinitionModel, MetaField)

Updates the specifed MetaField from the specified EPiServer.DataAbstraction.RuntimeModel.PropertyDefinitionModel.

Declaration

protected virtual void UpdateMetaField(PropertyDefinitionModel propertyDefinitionModel, MetaField metaField)

Parameters

Type	Name	Description
EPiServer.DataAbstraction.RuntimeModel.PropertyDefinitionModel	propertyDefinitionModel	The property definition to update the meta field from.
MetaField	metaField	The meta field that will be updated

Validate(IEnumerable<ContentTypeModel>)

Validate content types so that properties with the same name don't have different attribute values.

Declaration

public override void Validate(IEnumerable<ContentTypeModel> typeModels)

Parameters

Type	Name	Description
System.Collections.Generic.IEnumerable<EPiServer.DataAbstraction.RuntimeModel.ContentTypeModel>	typeModels	The type models.