本文整理汇总了TypeScript中@tsed/di.InjectorService.get方法的典型用法代码示例。如果您正苦于以下问题：TypeScript InjectorService.get方法的具体用法？TypeScript InjectorService.get怎么用？TypeScript InjectorService.get使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类@tsed/di.InjectorService的用法示例。
在下文中一共展示了InjectorService.get方法的6个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的TypeScript代码示例。
示例1: return
return (injector: InjectorService, target: any) => {
if (injector.has(interceptor)) {
const originalMethod = target[method];
const intcpt = injector.get<IInterceptor>(interceptor)!;
function interceptedMethod(...args: any[]) {
const context = {
target,
method,
args,
proceed(err?: Error) {
if (!err) {
return originalMethod.apply(target, args);
}
throw err;
}
};
return intcpt.aroundInvoke(context, options);
}
target[method] = interceptedMethod;
}
};示例2: invoke
/**
*
* @param {Type<IFilter>} target
* @param args
* @returns {any}
*/
private invoke(target: Type<IFilter>, ...args: any[]): any {
const instance = this.injector.get<IFilter>(target);
if (!instance || !instance.transform) {
throw new UnknowFilterError(target);
}
const [expression, request, response] = args;
return instance.transform(expression, request, response);
}示例3: createHttpServer
export function createHttpServer(injector: InjectorService): Http.Server {
const expressApp = injector.get<ExpressApplication>(ExpressApplication);
const httpServer = Http.createServer(expressApp);
// TODO to be removed
/* istanbul ignore next */
(httpServer as any).get = () => httpServer;
injector.forkProvider(HttpServer, httpServer);
return httpServer;
}示例4: appendConverterFilter
/**
*
* @param filter
* @param param
* @returns {(value: any) => any}
*/
private appendConverterFilter(filter: any, param: ParamMetadata): Function {
if (!param.useConverter) {
return filter;
}
const converterService = this.injector.get<ConverterService>(ConverterService)!;
return FilterBuilder.pipe(
filter,
converterService.deserialize.bind(converterService),
param.collectionType || param.type,
param.type
);
}示例5: getHandler
/**
*
*/
private getHandler(locals: Map<string | Function, any>): Function {
const {token, method} = this.handlerMetadata;
const provider = this.injector.getProvider(token);
/* istanbul ignore next */
if (!provider) {
throw new Error(`${nameOf(token)} component not found in the injector`);
}
let instance: any;
if (provider.scope !== ProviderScope.SINGLETON) {
instance = this.injector.invoke<any>(provider.useClass, locals, undefined, true);
locals.set(token, instance);
} else {
instance = this.injector.get<any>(token);
}
return instance[method!].bind(instance);
}示例6: appendValidationFilter
/**
*
* @param filter
* @param param
* @returns {(value: any) => any}
*/
private appendValidationFilter(filter: any, param: ParamMetadata): Function {
const type = param.type || param.collectionType;
const {collectionType} = param;
if (!param.useValidation || (param.useValidation && !type)) {
return filter;
}
const validationService = this.injector.get<ValidationService>(ValidationService)!;
return FilterBuilder.pipe(
filter,
(value: any) => {
try {
validationService.validate(value, type, collectionType);
} catch (err) {
throw new ParseExpressionError(param.name, param.expression, err);
}
return value;
}
);
}