lincd/lib/interfaces/IQuadStore.d.ts

LINCD is a JavaScript library for building user interfaces with linked data (also known as 'structured data', or RDF)

import { QuadSet } from '../collections/QuadSet';
import { Graph, NamedNode, Quad } from '../models';
import { NodeSet } from '../collections/NodeSet';
import { ICoreIterable } from './ICoreIterable';
import { Shape } from '../shapes/Shape';
import { QuadArray } from '../collections/QuadArray';
import { CoreMap } from '../collections/CoreMap';
import { ShapeSet } from '../collections/ShapeSet';
import { LinkedDataRequest } from './Component';
export interface IQuadStore {
    /**
     * Prepares the store to be used.
     */
    init?(): Promise<any>;
    update(toAdd: ICoreIterable<Quad>, toRemove: ICoreIterable<Quad>): Promise<any>;
    add(quad: Quad): Promise<any>;
    addMultiple(quads: QuadSet): Promise<any>;
    delete(quad: Quad): Promise<any>;
    deleteMultiple(quads: QuadSet): Promise<any>;
    /**
     * Determines the right URI for several nodes
     * The URI's are determined by the store, and the store returns a mapping of current URI's to new URI's
     * Stores that implement this method should note that the URI's of the nodes used as keys may not be the same as the URI's
     * of the nodes in the environment that requested the URI change. Hence, a map is provided. The node (the key) can be used to access properties, whilst the currentUri (the value of the map) should be returned in the resulting [currentUri,newUri] array
     * @param nodeToCurrentUriMap
     */
    setURIs(nodeToCurrentUriMap: CoreMap<NamedNode, string>): Promise<[string, string][]>;
    getDefaultGraph?(): Graph;
    removeNodes(nodes: ICoreIterable<NamedNode>, quads?: QuadSet): Promise<any>;
    loadShape(shapeInstance: Shape, shape: LinkedDataRequest): Promise<QuadArray>;
    loadShapes(shapeSet: ShapeSet, shape: LinkedDataRequest): Promise<QuadArray>;
    /**
     * Clears all values of specific predicates for specific subjects
     * @param subjectToPredicates a map of subjects as keys and sets of properties (predicates) to clear as the values
     * @return A promise that resolves to true if properties were cleared, or false if no properties were cleared
     */
    clearProperties(subjectToPredicates: CoreMap<NamedNode, NodeSet<NamedNode>>): Promise<boolean>;
}