Examples of org.apache.cayenne.event.EventManager.postEvent()

Class org.apache.cayenne.event.EventManager

Examples of org.apache.cayenne.event.EventManager.postEvent()

org.apache.cayenne.event.EventManager.postEvent()
Sends an event to all registered objects about a particular subject. Event is sent synchronously, so the sender thread is blocked until all the listeners finish processing the event. @param event the event to be posted to the observers @param subject the subject about which observers will be notified @throws IllegalArgumentException if event or subject are null

            serverContext.rollbackChanges();


            if (lifecycleEventsEnabled) {
                EventManager eventManager = getEventManager();
                if (eventManager != null) {
                    eventManager.postEvent(
                            new GraphEvent(this, null),
                            DataChannel.GRAPH_ROLLEDBACK_SUBJECT);
                }
            }
        }

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        if (lifecycleEventsEnabled) {
            EventManager eventManager = getEventManager();


            if (eventManager != null) {
                eventManager.postEvent(
                        new GraphEvent(this, childDiff),
                        DataChannel.GRAPH_CHANGED_SUBJECT);
            }
        }

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            if (eventManager != null) {
                CompoundDiff notification = new CompoundDiff();
                notification.add(childDiff);
                notification.add(returnClientDiff);


                eventManager.postEvent(
                        new GraphEvent(this, notification),
                        DataChannel.GRAPH_FLUSHED_SUBJECT);
            }
        }

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                .getChannel()
                .getEventManager() : null;


        if (manager != null) {
            GraphEvent e = new GraphEvent(context, eventSource, diff);
            manager.postEvent(e, subject);
        }
    }


    void reset() {
        changeLog.reset();

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    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);
        }
    }


    /**
     * @since 1.2

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    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);
        }
    }


    /**
     * @since 1.2

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    void fireDataChannelChanged(Object postedBy, GraphDiff changes) {
        EventManager manager = getEventManager();


        if (manager != null) {
            GraphEvent e = new GraphEvent(this, postedBy, changes);
            manager.postEvent(e, DataChannel.GRAPH_CHANGED_SUBJECT);
        }
    }


    // ---------------------------------------------
    // Serialization Support

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                .getChannel()
                .getEventManager() : null;


        if (manager != null) {
            GraphEvent e = new GraphEvent(context, eventSource, diff);
            manager.postEvent(e, subject);
        }
    }


    void reset() {
        changeLog.reset();

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    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);
        }
    }


    /**
     * @since 1.2

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    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);
        }
    }


    /**
     * @since 1.2

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