Merge "Extract generateUpdatableBcpPackagesRule from updatableBcpPackagesRule"

	}

	global := dexpreopt.GetGlobalConfig(ctx)

	var modules []android.Module

	updatableModules := global.UpdatableBootJars.CopyOfJars()

	// Collect `permitted_packages` for updatable boot jars.

	var updatablePackages []string

	ctx.VisitAllModules(func(module android.Module) {

		if !isActiveModule(module) {

			return

		}

		if j, ok := module.(PermittedPackagesForUpdatableBootJars); ok {

		name := ctx.ModuleName(module)

		if i := android.IndexList(name, updatableModules); i != -1 {

			modules = append(modules, module)

			// Do not match the same library repeatedly.

			updatableModules = append(updatableModules[:i], updatableModules[i+1:]...)

		}

	})

	return generateUpdatableBcpPackagesRule(ctx, image, modules)

}

// generateUpdatableBcpPackagesRule generates the rule to create the updatable-bcp-packages.txt file

// and returns a path to the generated file.

func generateUpdatableBcpPackagesRule(ctx android.SingletonContext, image *bootImageConfig, updatableModules []android.Module) android.WritablePath {

	// Collect `permitted_packages` for updatable boot jars.

	var updatablePackages []string

	for _, module := range updatableModules {

		if j, ok := module.(PermittedPackagesForUpdatableBootJars); ok {

			pp := j.PermittedPackagesForUpdatableBootJars()

			if len(pp) > 0 {

				updatablePackages = append(updatablePackages, pp...)

			} else {

					ctx.Errorf("Missing permitted_packages for %s", name)

				ctx.Errorf("Missing permitted_packages for %s", ctx.ModuleName(module))

			}

				// Do not match the same library repeatedly.

				updatableModules = append(updatableModules[:i], updatableModules[i+1:]...)

		}

	}

	})

	// Sort updatable packages to ensure deterministic ordering.

	sort.Strings(updatablePackages)