@itwin/ecschema-metadata/lib/esm/SchemaJsonLocater.d.ts

ECObjects core concepts in typescript

import { ISchemaLocater, SchemaContext } from "./Context";
import { SchemaProps } from "./Deserialization/JsonProps";
import { SchemaMatchType } from "./ECObjects";
import { SchemaInfo } from "./Interfaces";
import { Schema } from "./Metadata/Schema";
import { SchemaKey } from "./SchemaKey";
/**
 * Gets the full schema Json for the input schema name or undefined if not found
 * @throws [Error] if the schema is found but json cannot be returned
 * @public @preview
 */
export type SchemaPropsGetter = (schemaName: string) => SchemaProps | undefined;
/**
 * An ISchemaLocater implementation for locating and retrieving EC Schema objects using a function
 * that returns the Schema Json for a given schema name
 * @public @preview
 */
export declare class SchemaJsonLocater implements ISchemaLocater {
    private _getSchemaProps;
    constructor(getSchemaProps: SchemaPropsGetter);
    /** Get a schema by [SchemaKey]
     * @param schemaKey The [SchemaKey] that identifies the schema.
     * @param matchType The [SchemaMatchType] to used for comparing schema versions.
     * @param context The [SchemaContext] used to facilitate schema location.
     * @throws [ECSchemaError]($ecschema-metadata) if the schema exists, but cannot be loaded.
     */
    getSchema(schemaKey: SchemaKey, matchType: SchemaMatchType, context: SchemaContext): Promise<Schema | undefined>;
    /**
     * Gets the schema info which matches the provided SchemaKey.  The schema info may be returned before the schema is fully loaded.
     * @param schemaKey The SchemaKey describing the schema to get from the cache.
     * @param matchType The match type to use when locating the schema
     */
    getSchemaInfo(schemaKey: SchemaKey, matchType: SchemaMatchType, context: SchemaContext): Promise<SchemaInfo | undefined>;
    /** Get a schema by [SchemaKey] synchronously.
     * @param schemaKey The [SchemaKey] that identifies the schema.
     * @param matchType The [SchemaMatchType] to used for comparing schema versions.
     * @param context The [SchemaContext] used to facilitate schema location.
     * @throws [Error]($ecschema-metadata) if the schema exists, but cannot be loaded.
     */
    getSchemaSync(schemaKey: SchemaKey, _matchType: SchemaMatchType, context: SchemaContext): Schema | undefined;
}
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