Added freeze to ModuleFactoryLocator

packages/modules/packages/module/packages/locator/src/ModuleFactoryLocator.ts

@@ -16,6 +16,8 @@ import { standardCreatableFactories } from './standardCreatableFactories.ts'
  * A class which encapsulates the Service Locator Pattern for Module Factories
  */
 export class ModuleFactoryLocator {
+ private _frozen = false
+
  constructor(protected readonly _registry: CreatableModuleRegistry = standardCreatableFactories()) {}
 
  /**
@@ -25,6 +27,10 @@ export class ModuleFactoryLocator {
  return this._registry
  }
 
+ freeze() {
+ this._frozen = true
+ }
+
  /**
  * Locates a module factory that matches the supplied schema and labels
  * @param schema The config schema for the module
@@ -57,6 +63,7 @@ export class ModuleFactoryLocator {
  * @param labels The labels for the module factory
  */
  register(factory: CreatableModuleFactory, labels?: Labels, primary: boolean | Schema | Schema[] = false): this {
+ assertEx(!this._frozen, () => 'Cannot register a module factory after the locator has been frozen')
  registerCreatableModuleFactory(this._registry, factory, labels, primary)
  return this
  }