code: public boolean execute(Campaign campaign) {
          boolean campaignResult = true;
          currentCampaign = campaign;
          campaignStartTimeStamp = new Date();
          try {
              createReport();
  
              for (CampaignRun run : currentCampaign.getRuns()) {
                  if (TestEngine.isAbortedByUser()) {
                      break;
                  }
                  currentTestBed = run.getTestbed();
                  String testSuiteName = currentCampaign.getName() + " - " + currentTestBed.substring(0,
                        currentTestBed.lastIndexOf('.'));
                  TestBedConfiguration.setConfigFile(StaticConfiguration.TESTBED_CONFIG_DIRECTORY + "/" + currentTestBed);
                  currentTestSuite = MetaTestSuite.createMetaTestSuite(testSuiteName, run.getTestsuites());
                  if (currentTestSuite == null) {
                      continue;
                  }
                  currentTestSuite.addTestReportListener(this);
                  campaignResult &= TestEngine.execute(
                        currentTestSuite); // NOSONAR - Potentially dangerous use of non-short-circuit logic
                  currentTestSuite.removeTestReportListener(this);
                  currentTestSuite = null;
              }
              CampaignReportManager.getInstance().stopReport();
          } finally {
              TestEngine.tearDown();
              campaignStartTimeStamp = null;
              currentCampaign = null;
          }
          return campaignResult;
      }
docs: Executes a campaign
  
  @param campaign the campaign to execute.