apollo-portal/src/main/java/com/ctrip/framework/apollo/portal/controller/NamespaceBranchController.java/NamespaceBranchController/NamespaceBranchController
class NamespaceBranchController:  public NamespaceBranchController(
      final PermissionValidator permissionValidator,
      final ReleaseService releaseService,
      final NamespaceBranchService namespaceBranchService,
      final ApplicationEventPublisher publisher,
      final PortalConfig portalConfig) {
    this.permissionValidator = permissionValidator;
    this.releaseService = releaseService;
    this.namespaceBranchService = namespaceBranchService;
    this.publisher = publisher;
    this.portalConfig = portalConfig;
  }