lib/plugins/aws/package/compile/events/alb/index.js/AwsCompileAlbEvents/constructor
class AwsCompileAlbEvents:  constructor(serverless, options) {
    this.serverless = serverless;
    this.options = options;
    this.provider = this.serverless.getProvider('aws');

    Object.assign(this, validate, compileTargetGroups, compileListenerRules, compilePermissions);

    this.hooks = {
      'package:compileEvents': () => {
        return BbPromise.try(() => {
          this.validated = this.validate();
          if (this.validated.events.length === 0) return;

          this.compileTargetGroups();
          this.compileListenerRules();
          this.compilePermissions();
        });
      },
    };
  }