dino-core/dist/model/scope.js

A dependency injection framework for NodeJS applications

"use strict";
//    Copyright 2018 Quirino Brizi [quirino.brizi@gmail.com]
//
//    Licensed under the Apache License, Version 2.0 (the "License");
//    you may not use this file except in compliance with the License.
//    You may obtain a copy of the License at
//
//        http://www.apache.org/licenses/LICENSE-2.0
//
//    Unless required by applicable law or agreed to in writing, software
//    distributed under the License is distributed on an "AS IS" BASIS,
//    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
//    See the License for the specific language governing permissions and
//    limitations under the License.
Object.defineProperty(exports, "__esModule", { value: true });
exports.Scope = void 0;
/**
 * Define the possible scopes for an entity
 * @public
 * @class
 * @public
 * @type Scope
 */
class Scope {
    constructor(id, primitive) {
        this.id = id;
        this.primitive = primitive;
    }
    getId() {
        return this.id;
    }
    /**
     * Convert the current scope to awilix Lifetime primitive
     *
     * @returns {awilix.Lifetime}
     * @public
     */
    asPrimitive() {
        return this.primitive;
    }
    /**
     * Lookup a scope from it name
     * @param {String} name the name of the scope to lookup
     *
     * @returns {Scope} the {@link Scope} retrieved from it name
     *
     * @default Scope.SINGLETON
     *
     * @public
     */
    static fromName(name) {
        switch (name.toUpperCase()) {
            case 'TRANSIENT':
                return new Scope('TRANSIENT', 'TRANSIENT');
            case 'SCOPED':
                return new Scope('SCOPED', 'SCOPED');
            default:
                return new Scope('SINGLETON', 'SINGLETON');
        }
    }
}
exports.Scope = Scope;
/**
 * A single instance of the entity will be injected for all dependencies
 */
Scope.SINGLETON = new Scope('SINGLETON', 'SINGLETON');
/**
 * A new instance of the entity is returned every time is requested
 */
Scope.TRANSIENT = new Scope('TRANSIENT', 'TRANSIENT');
/**
 * A single instance per scope is available
 */
Scope.SCOPED = new Scope('SCOPED', 'SCOPED');
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