pip-services3-commons-node/obj/src/refer/Reference.js

Portable abstractions and patterns for Pip.Services in Node.js

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
/** @module refer */
var Descriptor_1 = require("./Descriptor");
/**
 * Contains a reference to a component and locator to find it.
 * It is used by [[References]] to store registered component references.
 */
var Reference = /** @class */ (function () {
    /**
     * Create a new instance of the reference object and assigns its values.
     *
     * @param locator 		a locator to find the reference.
     * @param reference 	a reference to component.
     */
    function Reference(locator, component) {
        if (component == null)
            throw new Error("Component cannot be null");
        this._locator = locator;
        this._component = component;
    }
    /**
     * Matches locator to this reference locator.
     *
     * Descriptors are matched using equal method.
     * All other locator types are matched using direct comparison.
     *
     * @param locator 	the locator to match.
     * @return true if locators are matching and false it they don't.
     *
     * @see [[Descriptor]]
     */
    Reference.prototype.match = function (locator) {
        // Locate by direct reference matching
        if (this._component == locator)
            return true;
        // Locate by direct locator matching
        else if (this._locator instanceof Descriptor_1.Descriptor)
            return this._locator.equals(locator);
        // Locate by direct locator matching
        else if (this._locator != null)
            return this._locator == locator;
        else
            return false;
    };
    /**
     * Gets the stored component reference.
     *
     * @return the component's references.
     */
    Reference.prototype.getComponent = function () {
        return this._component;
    };
    /**
     * Gets the stored component locator.
     *
     * @return the component's locator.
     */
    Reference.prototype.getLocator = function () {
        return this._locator;
    };
    return Reference;
}());
exports.Reference = Reference;
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