Examples of org.jvnet.hk2.config.Transaction.enroll()

org.jvnet.hk2.config.Transaction.enroll()
Enroll a configuration object in a transaction and returns a writeable view of it @param source the configured interface implementation @return the new interface implementation providing write access @throws TransactionFailure if the object cannot be enrolled (probably already enrolled inanother transaction).

            if (secureAdmin != null) {
                result = secureAdmin.getSecureAdminPrincipal();
                if (result.isEmpty()) {
                    try{
                        final Transaction t = new Transaction();
                        final SecureAdmin secureAdmin_w = t.enroll(secureAdmin);
                        result = secureAdmin_w.getSecureAdminPrincipal();
                        final SecureAdminPrincipal dasPrincipal = 
                            secureAdmin_w.createChild(SecureAdminPrincipal.class);
                        dasPrincipal.setDn(secureAdminHelper(habitat).getDN(secureAdmin.dasAlias(), true));
                        result.add(dasPrincipal);

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        try {
            // prepare the application element
            ConfigBean newBean = ((ConfigBean)ConfigBean.unwrap(applications)).allocate(Application.class);
            Application app = newBean.createProxy();
            Application app_w = t.enroll(app);
            setInitialAppAttributes(app_w, deployParams, appProps, context);
            context.addTransientAppMetaData(Application.APPLICATION, app_w);
        } catch(TransactionFailure e) {
            t.rollback();
            throw e;

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                    for (String target : targets) {
                        Server servr = dmn.getServerNamed(target);
                        if (servr != null) {
                            // remove the application-ref from standalone 
                            // server instance
                            ConfigBeanProxy servr_w = t.enroll(servr);
                            for (ApplicationRef appRef : 
                                servr.getApplicationRef()) {
                                if (appRef.getRef().equals(appName)) {
                                    ((Server)servr_w).getApplicationRef().remove(
                                        appRef);

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                        }
              
                        Cluster cluster = dmn.getClusterNamed(target);
                        if (cluster != null) {
                            // remove the application-ref from cluster
                            ConfigBeanProxy cluster_w = t.enroll(cluster);
                            for (ApplicationRef appRef : 
                                cluster.getApplicationRef()) {
                                if (appRef.getRef().equals(appName)) {
                                    ((Cluster)cluster_w).getApplicationRef().remove(
                                            appRef);

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                                }
                            }


                            // remove the application-ref from cluster instances
                            for (Server svr : cluster.getInstances() ) {
                                ConfigBeanProxy svr_w = t.enroll(svr);
                                for (ApplicationRef appRef : 
                                    svr.getApplicationRef()) {
                                    if (appRef.getRef().equals(appName)) {
                                        ((Server)svr_w).getApplicationRef(
                                           ).remove(appRef);

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                    }


                    if (!appRefOnly) {
                        // remove application element
                        Applications apps = dmn.getApplications();
                        ConfigBeanProxy apps_w = t.enroll(apps);
                        for (ApplicationName module : apps.getModules()) {
                            if (module.getName().equals(appName)) {
                                ((Applications)apps_w).getModules().remove(module);
                                break;
                            }

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                        return Boolean.FALSE;
                    }


                    if (enabled || DeploymentUtils.isDomainTarget(target)) {
                        Application app = dmn.getApplications().getApplication(appName);
                        ConfigBeanProxy app_w = t.enroll(app);
                       ((Application)app_w).setEnabled(String.valueOf(enabled));


                    }


                    List<String> targets = new ArrayList<String>();

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                            // update the application-ref from standalone
                            // server instance
                            for (ApplicationRef appRef :
                                servr.getApplicationRef()) {
                                if (appRef.getRef().equals(appName)) {
                                    ConfigBeanProxy appRef_w = t.enroll(appRef);
                                    ((ApplicationRef)appRef_w).setEnabled(String.valueOf(enabled));
                                    break;
                                }
                            }
                            updateClusterAppRefWithInstanceUpdate(t, servr, appName, enabled);

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                        if (cluster != null) {
                            // update the application-ref from cluster
                            for (ApplicationRef appRef :
                                cluster.getApplicationRef()) {
                                if (appRef.getRef().equals(appName)) {
                                    ConfigBeanProxy appRef_w = t.enroll(appRef);
                                    ((ApplicationRef)appRef_w).setEnabled(String.valueOf(enabled));
                                    break;
                                }
                            }

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                            // update the application-ref from cluster instances
                            for (Server svr : cluster.getInstances() ) {
                                for (ApplicationRef appRef :
                                    svr.getApplicationRef()) {
                                    if (appRef.getRef().equals(appName)) {
                                        ConfigBeanProxy appRef_w = t.enroll(appRef);
                                        ((ApplicationRef)appRef_w).setEnabled(String.valueOf(enabled));
                                        break;
                                    }
                                }
                            }

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