Class BasicMetadataExtractor

MetadataExtractor that lets each of its MetadataParsers add metadata based on the HttpRequest.

Hierarchy

MetadataExtractor
- BasicMetadataExtractor

Index

Constructors

constructor

Properties

parsers

Methods

Constructors

constructor

new BasicMetadataExtractor(parsers: MetadataParser[]): BasicMetadataExtractor

Inherited from MetadataExtractor.constructor
- Defined in src/ldp/http/metadata/BasicMetadataExtractor.ts:10
Parameters
- parsers: MetadataParser[]
Returns BasicMetadataExtractor

Properties

Private Readonly parsers

parsers: MetadataParser[]

Methods

canHandle

canHandle(input: Guarded<IncomingMessage>): Promise<void>

Inherited from MetadataExtractor.canHandle
- Defined in src/util/AsyncHandler.ts:13
Checks if the input data can be handled by this class. Throws an error if it can't handle the data.

Parameters
- input: Guarded<IncomingMessage>
  
  Input data that would be handled potentially.
Returns Promise<void>

A promise resolving if this input can be handled, rejecting with an Error if not.

handle

handle(request: Guarded<IncomingMessage>): Promise<RepresentationMetadata>

Overrides MetadataExtractor.handle
- Defined in src/ldp/http/metadata/BasicMetadataExtractor.ts:17
Parameters
- request: Guarded<IncomingMessage>
Returns Promise<RepresentationMetadata>

handleSafe

handleSafe(data: Guarded<IncomingMessage>): Promise<RepresentationMetadata>

Inherited from MetadataExtractor.handleSafe
- Defined in src/util/AsyncHandler.ts:33
Helper function that first runs the canHandle function followed by the handle function. Throws the error of the canHandle function if the data can't be handled, or returns the result of the handle function otherwise.

Parameters
- data: Guarded<IncomingMessage>
  
  The data to handle.
Returns Promise<RepresentationMetadata>

The result of the handle function of the handler.