@jems/di
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An implementation of IoC pattern based on dependency injection that allows you to granulate and decouple your libraries or applications. Wrote using SOLID principles and a variety OOP patterns implementations.
34 lines (33 loc) • 1.62 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
var deliveryError_1 = require("../errors/deliveryError");
/**
* Represenst an strategy to deliver a new instance targets with an specific strategy.
*/
var PerCallDeliveryStrategy = /** @class */ (function () {
function PerCallDeliveryStrategy() {
}
/**
* Deliver the transformed reference in the provided dependency metadata.
* @param resolutionContext Represents the context in which the request was made.
* @param dependencyMetadata Represents the dependency metadata that will be delivered.
* @return The transformed reference.
*/
PerCallDeliveryStrategy.prototype.deliver = function (resolutionContext, dependencyMetadata) {
if (!resolutionContext) {
throw new deliveryError_1.DeliveryError('Must provide a valid resolution context.');
}
if (!dependencyMetadata) {
throw new deliveryError_1.DeliveryError('Must provide the depencency metadata to deliver from.');
}
if (!dependencyMetadata.activationReference) {
throw new deliveryError_1.DeliveryError('The provided dependency metadata must have a valid reference.');
}
if (!dependencyMetadata.servicingStrategy) {
throw new deliveryError_1.DeliveryError('The provided dependency metadata must have a valid servicing strategy.');
}
return dependencyMetadata.servicingStrategy.serve(resolutionContext, dependencyMetadata);
};
return PerCallDeliveryStrategy;
}());
exports.PerCallDeliveryStrategy = PerCallDeliveryStrategy;