Examples with UnprocessedChangeEvents org.jvnet.hk2.config.UnprocessedChangeEvents used on opensource projects

Example 21 with UnprocessedChangeEvents

use of org.jvnet.hk2.config.UnprocessedChangeEvents in project Payara by payara.

the class ConfigConfigBeanListener method changed.

/* force serial behavior; don't allow more than one thread to make a mess here */
@Override
public synchronized UnprocessedChangeEvents changed(PropertyChangeEvent[] events) {
    for (PropertyChangeEvent e : events) {
        // ignore all events for which the source isn't the Config
        if (e.getSource().getClass() != config.getClass()) {
            continue;
        }
        // remove the DEFAULT_INSTANCE_NAME entry for an old value
        Object ov = e.getOldValue();
        if (ov instanceof ConfigBeanProxy) {
            ConfigBeanProxy ovbp = (ConfigBeanProxy) ov;
            logger.log(Level.FINE, removingDefaultInstanceIndexFor, ConfigSupport.getImpl(ovbp).getProxyType().getName());
            ServiceLocatorUtilities.removeFilter(habitat, BuilderHelper.createNameAndContractFilter(ConfigSupport.getImpl(ovbp).getProxyType().getName(), ServerEnvironment.DEFAULT_INSTANCE_NAME));
        }
        // add the DEFAULT_INSTANCE_NAME entry for a new value
        Object nv = e.getNewValue();
        if (nv instanceof ConfigBean) {
            ConfigBean nvb = (ConfigBean) nv;
            ConfigBeanProxy nvbp = nvb.getProxy(nvb.getProxyType());
            logger.log(Level.FINE, AddingDefaultInstanceIndexFor, nvb.getProxyType().getName());
            ServiceLocatorUtilities.addOneConstant(habitat, nvbp, ServerEnvironment.DEFAULT_INSTANCE_NAME, nvb.getProxyType());
        }
    }
    return null;
}

Example 22 with UnprocessedChangeEvents

use of org.jvnet.hk2.config.UnprocessedChangeEvents in project Payara by payara.

the class AddPropertyTest method transactionEvents.

@Test
public void transactionEvents() throws TransactionFailure {
    final Domain domain = getHabitat().getService(Domain.class);
    final TransactionListener listener = new TransactionListener() {

        public void transactionCommited(List<PropertyChangeEvent> changes) {
            events = changes;
        }

        public void unprocessedTransactedEvents(List<UnprocessedChangeEvents> changes) {
        }
    };
    Transactions transactions = getHabitat().getService(Transactions.class);
    try {
        transactions.addTransactionsListener(listener);
        assertTrue(domain != null);
        ConfigSupport.apply(new SingleConfigCode<Domain>() {

            public Object run(Domain domain) throws PropertyVetoException, TransactionFailure {
                Property prop = domain.createChild(Property.class);
                domain.getProperty().add(prop);
                prop.setName("Jerome");
                prop.setValue("was here");
                return prop;
            }
        }, domain);
        transactions.waitForDrain();
        assertTrue(events != null);
        logger.fine("Number of events " + events.size());
        assertTrue(events.size() == 3);
        for (PropertyChangeEvent event : events) {
            logger.fine(event.toString());
        }
        Map<String, String> configChanges = new HashMap<String, String>();
        configChanges.put("name", "julien");
        configChanges.put("value", "petit clown");
        ConfigBean domainBean = (ConfigBean) Dom.unwrap(domain);
        ConfigSupport.createAndSet(domainBean, Property.class, configChanges);
        transactions.waitForDrain();
        assertTrue(events != null);
        logger.fine("Number of events " + events.size());
        assertTrue(events.size() == 3);
        for (PropertyChangeEvent event : events) {
            logger.fine(event.toString());
        }
        final UnprocessedChangeEvents unprocessed = ConfigSupport.sortAndDispatch(events.toArray(new PropertyChangeEvent[0]), new Changed() {

            /**
             * Notification of a change on a configuration object
             *
             * @param type            type of change : ADD mean the changedInstance was added to the parent
             *                        REMOVE means the changedInstance was removed from the parent, CHANGE means the
             *                        changedInstance has mutated.
             * @param changedType     type of the configuration object
             * @param changedInstance changed instance.
             */
            public <T extends ConfigBeanProxy> NotProcessed changed(TYPE type, Class<T> changedType, T changedInstance) {
                return new NotProcessed("unimplemented by AddPropertyTest");
            }
        }, logger);
    } finally {
        transactions.removeTransactionsListener(listener);
    }
}