implab/implabjs-core Files · src/main/ts/di/FactoryServiceDescriptor.ts

improved interfaces and more tight type checking

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r120:1b124b65514a ioc ts support


                r120:1b124b65514a

ioc ts support

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             FactoryServiceDescriptor.ts
        
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             / src / main / ts / di / FactoryServiceDescriptor.ts
          
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      import { ServiceDescriptor, ServiceDescriptorParams } from "./ServiceDescriptor";

      import { argumentNotNull, oid } from "../safe";

      export interface FactoryServiceDescriptorParams<S extends object, T, P extends any[]> extends ServiceDescriptorParams<S, T, P> {

          factory: (...args: P) => T;

      }

      export class FactoryServiceDescriptor<S extends object, T, P extends any[]> extends ServiceDescriptor<S, T, P> {

          constructor(opts: FactoryServiceDescriptorParams<S, T, P>) {

              super(opts);

              argumentNotNull(opts && opts.factory, "opts.factory");

              // bind to null

              this._factory = (...args) => opts.factory.apply(null, args as any);

              if (opts.activation === "singleton") {

                  this._cacheId = oid(opts.factory);

              }

          }

      }

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				import { ServiceDescriptor, ServiceDescriptorParams } from "./ServiceDescriptor";
				import { argumentNotNull, oid } from "../safe";

				export interface FactoryServiceDescriptorParams<S extends object, T, P extends any[]> extends ServiceDescriptorParams<S, T, P> {
				factory: (...args: P) => T;
				}

				export class FactoryServiceDescriptor<S extends object, T, P extends any[]> extends ServiceDescriptor<S, T, P> {
				constructor(opts: FactoryServiceDescriptorParams<S, T, P>) {
				super(opts);

				argumentNotNull(opts && opts.factory, "opts.factory");

				// bind to null
				this._factory = (...args) => opts.factory.apply(null, args as any);

				if (opts.activation === "singleton") {
				this._cacheId = oid(opts.factory);
				}
				}
				}