Examples with EventManager org.apache.cayenne.event.EventManager used on opensource projects

Example 1 with EventManager

use of org.apache.cayenne.event.EventManager in project cayenne by apache.

the class CayenneContextGraphManager method send.

/**
 * Wraps GraphDiff in a GraphEvent and sends it via EventManager with specified
 * subject.
 */
void send(GraphDiff diff, EventSubject subject, Object eventSource) {
    EventManager manager = (context.getChannel() != null) ? context.getChannel().getEventManager() : null;
    if (manager != null) {
        GraphEvent e = new GraphEvent(context, eventSource, diff);
        manager.postEvent(e, subject);
    }
}

Example 2 with EventManager

use of org.apache.cayenne.event.EventManager in project cayenne by apache.

the class BaseContext method fireDataChannelRolledback.

/**
 * @since 1.2
 */
protected void fireDataChannelRolledback(Object postedBy, GraphDiff changes) {
    EventManager manager = getEventManager();
    if (manager != null) {
        GraphEvent e = new GraphEvent(this, postedBy, changes);
        manager.postEvent(e, DataChannel.GRAPH_ROLLEDBACK_SUBJECT);
    }
}

Example 3 with EventManager

use of org.apache.cayenne.event.EventManager in project cayenne by apache.

the class BaseContext method fireDataChannelCommitted.

/**
 * @since 1.2
 */
protected void fireDataChannelCommitted(Object postedBy, GraphDiff changes) {
    EventManager manager = getEventManager();
    if (manager != null) {
        GraphEvent e = new GraphEvent(this, postedBy, changes);
        manager.postEvent(e, DataChannel.GRAPH_FLUSHED_SUBJECT);
    }
}

Example 4 with EventManager

use of org.apache.cayenne.event.EventManager in project cayenne by apache.

the class DataContextFactoryTest method testCreateDataContextWithDedicatedCache.

@Test
public void testCreateDataContextWithDedicatedCache() throws Exception {
    final EventManager eventManager = new MockEventManager();
    final DataDomain domain = new DataDomain("d1");
    domain.setSharedCacheEnabled(false);
    Module testModule = binder -> {
        binder.bind(JdbcEventLogger.class).to(Slf4jJdbcEventLogger.class);
        binder.bind(DataDomain.class).toInstance(domain);
        binder.bind(EventManager.class).toInstance(eventManager);
        binder.bind(QueryCache.class).toInstance(new MapQueryCache(5));
        binder.bind(RuntimeProperties.class).toInstance(new DefaultRuntimeProperties(Collections.<String, String>emptyMap()));
        binder.bind(ObjectMapRetainStrategy.class).to(DefaultObjectMapRetainStrategy.class);
        binder.bind(ObjectStoreFactory.class).to(DefaultObjectStoreFactory.class);
        binder.bind(TransactionFactory.class).to(DefaultTransactionFactory.class);
        binder.bind(TransactionManager.class).to(DefaultTransactionManager.class);
        binder.bind(DataRowStoreFactory.class).to(DefaultDataRowStoreFactory.class);
        binder.bind(EventBridge.class).toProvider(NoopEventBridgeProvider.class);
        binder.bind(DataRowStoreFactory.class).to(DefaultDataRowStoreFactory.class);
    };
    Injector injector = DIBootstrap.createInjector(testModule);
    DataContextFactory factory = new DataContextFactory();
    injector.injectMembers(factory);
    DataContext c3 = (DataContext) factory.createContext();
    assertNotNull(c3.getObjectStore().getDataRowCache());
    assertNull(domain.getSharedSnapshotCache());
    assertNotSame(c3.getObjectStore().getDataRowCache(), domain.getSharedSnapshotCache());
}

Example 5 with EventManager

use of org.apache.cayenne.event.EventManager in project cayenne by apache.

the class DefaultDataRowStoreFactoryIT method testGetDataRowStoreWithBridge.

@Test
public void testGetDataRowStoreWithBridge() {
    final DataDomain DOMAIN = new DataDomain("test");
    final EventManager EVENT_MANAGER = new DefaultEventManager();
    Module testModule = binder -> {
        binder.bind(DataDomain.class).toInstance(DOMAIN);
        binder.bind(EventManager.class).toInstance(EVENT_MANAGER);
        binder.bind(TransactionManager.class).to(DefaultTransactionManager.class);
        binder.bind(TransactionFactory.class).to(DefaultTransactionFactory.class);
        binder.bind(JdbcEventLogger.class).to(Slf4jJdbcEventLogger.class);
        binder.bind(RuntimeProperties.class).to(DefaultRuntimeProperties.class);
        binder.bind(EventBridge.class).toProvider(MockEventBridgeProvider.class);
        binder.bind(DataRowStoreFactory.class).to(DefaultDataRowStoreFactory.class);
        ServerModule.contributeProperties(binder);
    };
    Injector injector = DIBootstrap.createInjector(testModule);
    DataRowStore dataStore = injector.getInstance(DataRowStoreFactory.class).createDataRowStore("test");
    assertEquals(dataStore.getEventBridge().getClass(), MockEventBridge.class);
}