Package org.apache.cayenne.event

Examples of org.apache.cayenne.event.EventManager$InvocationDispatch


    public ClientChannel(ClientConnection connection) {
        this(connection, false);
    }

    public ClientChannel(ClientConnection connection, boolean channelEventsEnabled) {
        this(connection, channelEventsEnabled, new EventManager(2));
    }
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     *            null.
     * @deprecated since 3.0 as it instantiates an EventManager internally that can lead
     *             to dispatch thread leaks.
     */
    public DataRowStore(String name, Map properties) {
        this(name, properties, new EventManager());
    }
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     */
    public static boolean listenForChannelEvents(
            DataChannel channel,
            DataChannelListener listener) {

        EventManager manager = channel.getEventManager();

        if (manager == null) {
            return false;
        }

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                // cache entity resolver, as we have no idea how expensive it is to query
                // it on the channel every time
                this.entityResolver = channel.getEntityResolver();

                EventManager eventManager = channel.getEventManager();

                if (eventManager != null) {
                    this.mergeHandler = new DataContextMergeHandler(this);

                    // listen to our channel events...
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    protected Configuration(String domainConfigurationName) {

        // set domain configuration name
        this.setDomainConfigurationName(domainConfigurationName);

        this.eventManager = new EventManager();
    }
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    /**
     * 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);
        }
    }
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                this.mergeHandler = null;
            }

            this.channel = channel;

            EventManager eventManager = (channel != null)
                    ? channel.getEventManager()
                    : null;
            if (eventManager != null) {
                this.mergeHandler = new CayenneContextMergeHandler(this);
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    /**
     * @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);
        }
    }
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    /**
     * @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);
        }
    }
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    /**
     * @since 1.2
     */
    protected 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);
        }
    }
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