opentracing/lib/reference.js

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"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var span_1 = require("./span");
/**
 * Reference pairs a reference type constant (e.g., REFERENCE_CHILD_OF or
 * REFERENCE_FOLLOWS_FROM) with the SpanContext it points to.
 *
 * See the exported childOf() and followsFrom() functions at the package level.
 */
var Reference = /** @class */ (function () {
    /**
     * Initialize a new Reference instance.
     *
     * @param {string} type - the Reference type constant (e.g.,
     *        REFERENCE_CHILD_OF or REFERENCE_FOLLOWS_FROM).
     * @param {SpanContext} referencedContext - the SpanContext being referred
     *        to. As a convenience, a Span instance may be passed in instead
     *        (in which case its .context() is used here).
     */
    function Reference(type, referencedContext) {
        this._type = type;
        this._referencedContext = (referencedContext instanceof span_1.default ?
            referencedContext.context() :
            referencedContext);
    }
    /**
     * @return {string} The Reference type (e.g., REFERENCE_CHILD_OF or
     *         REFERENCE_FOLLOWS_FROM).
     */
    Reference.prototype.type = function () {
        return this._type;
    };
    /**
     * @return {SpanContext} The SpanContext being referred to (e.g., the
     *         parent in a REFERENCE_CHILD_OF Reference).
     */
    Reference.prototype.referencedContext = function () {
        return this._referencedContext;
    };
    return Reference;
}());
exports.default = Reference;
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