31 lines
594 B
JavaScript
31 lines
594 B
JavaScript
import {MapWrapper} from 'facade/collection';
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import {FIELD, int} from 'facade/lang';
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var _allKeys = {};
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var _id:int = 0;
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export class Key {
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@FIELD('final token')
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@FIELD('final id:int')
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constructor(token, id:int) {
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this.token = token;
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this.id = id;
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}
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static get(token) {
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if (token instanceof Key) return token;
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if (MapWrapper.contains(_allKeys, token)) {
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return MapWrapper.get(_allKeys, token)
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}
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var newKey = new Key(token, ++_id);
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MapWrapper.set(_allKeys, token, newKey);
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return newKey;
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}
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static numberOfKeys() {
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return _id;
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}
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}
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