vulcain-corejs/dist/di/scope.js

Vulcain micro-service framework

"use strict";
class Scope {
    constructor(parent, requestContext) {
        this.parent = parent;
        this.requestContext = requestContext;
        this.cache = new Map();
    }
    getInstance(name) {
        if (!name)
            throw new Error("name argument must not be null");
        let component = this.cache.get(name);
        return component || this.parent && this.parent.getInstance(name);
    }
    set(name, component) {
        if (!name)
            throw new Error("name argument must not be null");
        this.cache.set(name, component);
    }
    dispose() {
        this.cache.forEach(v => v.dispose && v.dispose());
        this.cache.clear();
        this.parent = null;
        this.requestContext = null;
    }
}
exports.Scope = Scope;

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