/*
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* @copyright (c) 2016, Philipp Thürwächter & Pattrick Hüper
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* @license BSD-3-Clause (see LICENSE in the root directory of this source tree)
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*/
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/**
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* @private
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*/
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export class EnumMap {
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constructor(){
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this._map = {};
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}
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putAll(otherMap){
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for(const key in otherMap._map){
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this._map[key] = otherMap._map[key];
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}
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return this;
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}
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containsKey(key){
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// eslint-disable-next-line no-prototype-builtins
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return (this._map.hasOwnProperty(key.name())) && (this.get(key) !== undefined);
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}
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get(key) {
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return this._map[key.name()];
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}
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put(key, val) {
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return this.set(key, val);
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}
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set(key, val) {
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this._map[key.name()] = val;
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return this;
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}
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retainAll(keyList){
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const map = {};
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for(let i=0; i<keyList.length; i++){
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const key = keyList[i].name();
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map[key] = this._map[key];
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}
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this._map = map;
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return this;
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}
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/**
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* due to the bad performance of delete we just set the key entry to undefined.
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*
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* this might lead to issues with "null" entries. Calling clear in the end might solve the issue
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* @param key
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* @returns {*}
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*/
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remove(key){
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const keyName = key.name();
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const val = this._map[keyName];
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this._map[keyName] = undefined;
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return val;
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}
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keySet(){
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return this._map;
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}
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clear(){
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this._map = {};
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}
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}
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