67 lines
2.3 KiB
JavaScript
67 lines
2.3 KiB
JavaScript
"use strict";
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var Observable_1 = require('./Observable');
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var Notification = (function () {
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function Notification(kind, value, exception) {
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this.kind = kind;
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this.value = value;
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this.exception = exception;
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this.hasValue = kind === 'N';
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}
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Notification.prototype.observe = function (observer) {
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switch (this.kind) {
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case 'N':
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return observer.next && observer.next(this.value);
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case 'E':
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return observer.error && observer.error(this.exception);
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case 'C':
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return observer.complete && observer.complete();
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}
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};
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Notification.prototype.do = function (next, error, complete) {
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var kind = this.kind;
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switch (kind) {
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case 'N':
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return next && next(this.value);
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case 'E':
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return error && error(this.exception);
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case 'C':
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return complete && complete();
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}
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};
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Notification.prototype.accept = function (nextOrObserver, error, complete) {
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if (nextOrObserver && typeof nextOrObserver.next === 'function') {
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return this.observe(nextOrObserver);
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}
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else {
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return this.do(nextOrObserver, error, complete);
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}
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};
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Notification.prototype.toObservable = function () {
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var kind = this.kind;
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switch (kind) {
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case 'N':
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return Observable_1.Observable.of(this.value);
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case 'E':
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return Observable_1.Observable.throw(this.exception);
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case 'C':
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return Observable_1.Observable.empty();
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}
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};
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Notification.createNext = function (value) {
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if (typeof value !== 'undefined') {
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return new Notification('N', value);
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}
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return this.undefinedValueNotification;
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};
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Notification.createError = function (err) {
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return new Notification('E', undefined, err);
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};
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Notification.createComplete = function () {
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return this.completeNotification;
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};
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Notification.completeNotification = new Notification('C');
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Notification.undefinedValueNotification = new Notification('N', undefined);
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return Notification;
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}());
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exports.Notification = Notification;
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//# sourceMappingURL=Notification.js.map
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