Examples with Event javax.jcr.observation.Event used on opensource projects

Example 41 with Event

use of javax.jcr.observation.Event in project jackrabbit by apache.

the class CachingHierarchyManagerConsistencyTest method testObservation.

public void testObservation() throws Exception {
    final List<Exception> exceptions = new ArrayList<Exception>();
    Thread writer = new Thread(new Runnable() {

        public void run() {
            try {
                long end = System.currentTimeMillis() + TEST_DURATION * 1000;
                Session s = getHelper().getSuperuserSession();
                try {
                    log.info("Starting to replace nodes");
                    int i = 0;
                    while (System.currentTimeMillis() < end) {
                        replaceNodes(s, i++);
                    }
                } finally {
                    s.logout();
                }
            } catch (RepositoryException e) {
                exceptions.add(e);
            }
        }
    });
    List<EventListener> listeners = new ArrayList<EventListener>();
    for (int i = 0; i < NUM_LISTENERS; i++) {
        final Session session = getHelper().getSuperuserSession();
        listeners.add(new EventListener() {

            public void onEvent(EventIterator events) {
                while (events.hasNext()) {
                    Event event = events.nextEvent();
                    String path = "n/a";
                    try {
                        if (event.getType() == Event.NODE_ADDED || event.getType() == Event.PROPERTY_ADDED) {
                            path = event.getPath();
                            session.getItem(path);
                        }
                    } catch (PathNotFoundException e) {
                    // ignore
                    } catch (RepositoryException e) {
                        log.error(e.toString() + " Unable to get item with path: " + path);
                        exceptions.add(e);
                    }
                }
            }
        });
    }
    for (EventListener listener : listeners) {
        superuser.getWorkspace().getObservationManager().addEventListener(listener, ALL_EVENTS, "/", true, null, null, false);
    }
    writer.start();
    writer.join();
    for (EventListener listener : listeners) {
        superuser.getWorkspace().getObservationManager().removeEventListener(listener);
    }
    log.info("" + exceptions.size() + " exception(s) occurred.");
    if (!exceptions.isEmpty()) {
        throw exceptions.get(0);
    }
}

Example 42 with Event

use of javax.jcr.observation.Event in project jackrabbit by apache.

the class MixinTest method testMultipleMixinOnNode.

/**
 * Tests event filtering on nodes with multiple mixins applied.
 */
public void testMultipleMixinOnNode() throws RepositoryException {
    Node node1 = testRootNode.addNode(nodeName1, testNodeType);
    node1.addMixin(mixReferenceable);
    node1.addMixin(mixTitle);
    Node node2 = testRootNode.addNode(nodeName2, testNodeType);
    Node node3 = testRootNode.addNode(nodeName3, testNodeType);
    node3.addMixin(mixTitle);
    node3.addMixin(mixReferenceable);
    testRootNode.save();
    EventResult propertyAddedListener = new EventResult(log);
    addEventListener(propertyAddedListener, new String[] { mixReferenceable }, Event.PROPERTY_ADDED);
    try {
        node1.setProperty(propertyName1, "test");
        node2.setProperty(propertyName1, "test");
        node3.setProperty(propertyName1, "test");
        testRootNode.save();
        Event[] added = propertyAddedListener.getEvents(DEFAULT_WAIT_TIMEOUT);
        checkPropertyAdded(added, new String[] { nodeName1 + "/" + propertyName1, nodeName3 + "/" + propertyName1 });
    } finally {
        removeEventListener(propertyAddedListener);
    }
}

Example 43 with Event

use of javax.jcr.observation.Event in project jackrabbit by apache.

the class MixinTest method testDerivedMixin.

/**
 * Checks if an event listener registered for a mixin type T also gets
 * notifications for an event on a node with a mixin type which is derived
 * from T.
 */
public void testDerivedMixin() throws RepositoryException {
    Node node1 = testRootNode.addNode(nodeName1, testNodeType);
    node1.addMixin(mixVersionable);
    testRootNode.save();
    EventResult propertyAddedListener = new EventResult(log);
    // mix:versionable is derived from mix:referenceable
    addEventListener(propertyAddedListener, new String[] { mixReferenceable }, Event.PROPERTY_ADDED);
    try {
        node1.setProperty(propertyName1, "test");
        testRootNode.save();
        Event[] added = propertyAddedListener.getEvents(DEFAULT_WAIT_TIMEOUT);
        checkPropertyAdded(added, new String[] { nodeName1 + "/" + propertyName1 });
    } finally {
        removeEventListener(propertyAddedListener);
    }
}

Example 44 with Event

use of javax.jcr.observation.Event in project jackrabbit by apache.

the class MixinTest method testSingleMixin.

/**
 * Tests event filtering with a single mixin type name.
 */
public void testSingleMixin() throws RepositoryException {
    testRootNode.addNode(nodeName1, testNodeType).addMixin(mixReferenceable);
    testRootNode.addNode(nodeName2, testNodeType);
    testRootNode.addNode(nodeName3, testNodeType).addMixin(mixReferenceable);
    testRootNode.save();
    EventResult propertyAddedListener = new EventResult(log);
    addEventListener(propertyAddedListener, new String[] { mixReferenceable }, Event.PROPERTY_ADDED);
    try {
        testRootNode.getNode(nodeName1).setProperty(propertyName1, "test");
        testRootNode.getNode(nodeName2).setProperty(propertyName1, "test");
        testRootNode.getNode(nodeName3).setProperty(propertyName1, "test");
        testRootNode.save();
        Event[] added = propertyAddedListener.getEvents(DEFAULT_WAIT_TIMEOUT);
        checkPropertyAdded(added, new String[] { nodeName1 + "/" + propertyName1, nodeName3 + "/" + propertyName1 });
    } finally {
        removeEventListener(propertyAddedListener);
    }
}

Example 45 with Event

use of javax.jcr.observation.Event in project jackrabbit by apache.

the class VersionEventsTest method testXACheckin.

/**
 * Test if checkin of a node in an XA transaction creates two add node
 * events: one for the version and one for the frozen node.
 */
public void testXACheckin() throws Exception {
    // create versionable node
    Node n1 = testRootNode.addNode(nodeName1);
    n1.addMixin(mixVersionable);
    testRootNode.save();
    EventResult listener = new EventResult(log);
    addEventListener(listener, Event.NODE_ADDED);
    // use a transaction
    UserTransaction utx = new UserTransactionImpl(superuser);
    // start transaction
    utx.begin();
    Version v = n1.checkin();
    // commit transaction
    utx.commit();
    removeEventListener(listener);
    Event[] events = listener.getEvents(1000);
    Set paths = new HashSet();
    for (int i = 0; i < events.length; i++) {
        paths.add(events[i].getPath());
    }
    assertTrue("missing 'node added' event: " + v.getPath(), paths.contains(v.getPath()));
    String frozenPath = v.getPath() + "/" + jcrFrozenNode;
    assertTrue("missing 'node added' event: " + frozenPath, paths.contains(frozenPath));
}