Examples of org.apache.cayenne.event.EventManager

org.apache.cayenne.event.EventManager
This class acts as bridge between an Object that wants to inform others about its current state or a change thereof (Publisher) and a list of objects interested in the Subject (Listeners). @author Dirk Olmes @author Holger Hoffstaette @author Andrus Adamchik


    /**
     * @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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        if (mergeHandler != null) {
            mergeHandler.active = false;
            mergeHandler = null;
        }


        EventManager eventManager = channel.getEventManager();
        if (eventManager != null) {
            mergeHandler = new CayenneContextMergeHandler(this);


            // listen to our channel events...
            // note that we must reset listener on channel switch, as there is no

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    protected Configuration(String domainConfigurationName) {


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


        this.eventManager = new EventManager();
    }

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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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                // 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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                // 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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    /**
     * @since 1.2
     */
    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
     */
    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
     */
    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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org.apache.cayenne.access.ClientServerChannel

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org.apache.cayenne.access.DataContextFlushEventHandler

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org.apache.cayenne.access.DataDomainTest

org.apache.cayenne.access.DataRowStore

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