flexmonster-mongo-connector/build/config/ConfigManager.js

Custom data source API implementation for MongoDB

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.ConfigManager = void 0;
class ConfigManager {
    constructor(config) {
        this._currentConfig = undefined;
        this._defaultConfig = {
            cacheMemoryLimit: 0,
            cacheEnabled: true,
            cacheTimeToLive: 0,
            logsEnabled: false
        };
        if (ConfigManager._instance !== undefined)
            throw new Error("Initialization failed: " +
                "use Singleton.getInstance() instead of new.");
        this._currentConfig = this.validateConfig(config);
    }
    static getInstance(config) {
        if (this._instance === undefined) {
            this._instance = new ConfigManager(config);
        }
        return this._instance;
    }
    validateConfig(config) {
        if (config === undefined)
            return this._defaultConfig;
        let currentConfig = {};
        if (config.cacheMemoryLimit !== undefined || config.cacheMemoryLimit !== null) {
            currentConfig.cacheMemoryLimit = !isNaN(config.cacheMemoryLimit) && config.cacheMemoryLimit > 0
                ? config.cacheMemoryLimit
                : this._defaultConfig.cacheMemoryLimit;
        }
        if (config.cacheTimeToLive !== undefined || config.cacheTimeToLive !== null) {
            currentConfig.cacheTimeToLive = !isNaN(config.cacheTimeToLive) && config.cacheTimeToLive > 0
                ? config.cacheTimeToLive
                : this._defaultConfig.cacheTimeToLive;
        }
        currentConfig.cacheEnabled = (config.cacheEnabled !== undefined || config.cacheEnabled !== null)
            ? (typeof config.cacheEnabled === "boolean" ? config.cacheEnabled : this._defaultConfig.cacheEnabled)
            : this._defaultConfig.cacheEnabled;
        currentConfig.logsEnabled = config.logsEnabled !== undefined || config.logsEnabled !== null
            ? (typeof config.logsEnabled === "boolean" ? config.logsEnabled : this._defaultConfig.logsEnabled)
            : this._defaultConfig.logsEnabled;
        return currentConfig;
    }
    get currentConfig() {
        return this._currentConfig;
    }
    toString() {
        return JSON.stringify(this.currentConfig);
    }
}
exports.ConfigManager = ConfigManager;
ConfigManager._instance = undefined;
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