code: public void ccowJoin() {
          if (ccowIsActive()) {
              return;
          }
  
          if (ccowContextManager == null && ccowEnabled) {
              ccowContextManager = new CCOWContextManager();
              ccowContextManager.subscribe(this);
              ccowContextManager.run("CareWebFramework#", "", true, "*");
          }
  
          if (ccowContextManager != null) {
              if (!ccowContextManager.isActive()) {
                  ccowContextManager.resume();
              }
  
              init(response -> {
                  if (response.rejected()) {
                      ccowContextManager.suspend();
                  }
  
                  updateCCOWStatus();
              });
          }
      }
docs: Joins the CCOW common context, if available.