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Last change
on this file since 6a80231 was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago |
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initial commit
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| 1 | "use strict";
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| 2 | /**
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| 3 | * @license
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| 4 | * Copyright Google LLC All Rights Reserved.
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| 5 | *
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| 6 | * Use of this source code is governed by an MIT-style license that can be
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| 7 | * found in the LICENSE file at https://angular.io/license
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| 8 | */
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| 9 | Object.defineProperty(exports, "__esModule", { value: true });
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| 10 | exports.FallbackRegistry = void 0;
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| 11 | const rxjs_1 = require("rxjs");
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| 12 | const operators_1 = require("rxjs/operators");
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| 13 | /**
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| 14 | * A simple job registry that keep a map of JobName => JobHandler internally.
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| 15 | */
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| 16 | class FallbackRegistry {
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| 17 | constructor(_fallbacks = []) {
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| 18 | this._fallbacks = _fallbacks;
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| 19 | }
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| 20 | addFallback(registry) {
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| 21 | this._fallbacks.push(registry);
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| 22 | }
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| 23 | get(name) {
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| 24 | return rxjs_1.from(this._fallbacks).pipe(operators_1.concatMap((fb) => fb.get(name)), operators_1.first((x) => x !== null, null));
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| 25 | }
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| 26 | }
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| 27 | exports.FallbackRegistry = FallbackRegistry;
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