Examples of GraphDiff

org.apache.cayenne.graph.GraphDiff
Represents a change in an object graph. This can be a simple change (like a node property update) or a composite change that consists of a number of smaller changes. @since 1.2
org.graphstream.util.GraphDiff

Examples of org.apache.cayenne.graph.GraphDiff

    public GraphDiff onSync(
            ObjectContext originatingContext,
            GraphDiff changes,
            int syncType) {


        GraphDiff diff = getParentChannel().onSync(null, changes, syncType);
        return new ClientReturnDiffFilter(getEntityResolver()).filter(diff);
    }

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Examples of org.apache.cayenne.graph.GraphDiff

     * @since 1.2
     */
    @Override
    public void rollbackChangesLocally() {
        if (objectStore.hasChanges()) {
            GraphDiff diff = getObjectStore().getChanges();


            getObjectStore().objectsRolledBack();
            fireDataChannelRolledback(this, diff);
        }
    }

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Examples of org.apache.cayenne.graph.GraphDiff

     */
    @Override
    public void rollbackChanges() {


        if (objectStore.hasChanges()) {
            GraphDiff diff = getObjectStore().getChanges();


            // call channel with changes BEFORE reverting them, so that any interceptors
            // could record them


            if (channel != null) {

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Examples of org.apache.cayenne.graph.GraphDiff

        int syncType = cascade
                ? DataChannel.FLUSH_CASCADE_SYNC
                : DataChannel.FLUSH_NOCASCADE_SYNC;


        ObjectStore objectStore = getObjectStore();
        GraphDiff parentChanges = null;


        // prevent multiple commits occurring simultaneously
        synchronized (objectStore) {


            ObjectStoreGraphDiff changes = objectStore.getChanges();

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Examples of org.apache.cayenne.graph.GraphDiff


        int syncType = cascade
                ? DataChannel.FLUSH_CASCADE_SYNC
                : DataChannel.FLUSH_NOCASCADE_SYNC;


        GraphDiff commitDiff = null;


        synchronized (graphManager) {


            if (graphManager.hasChanges()) {

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Examples of org.apache.cayenne.graph.GraphDiff

    @Override
    public void rollbackChanges() {
        synchronized (graphManager) {
            if (graphManager.hasChanges()) {


                GraphDiff diff = graphManager.getDiffs();
                graphManager.graphReverted();


                channel.onSync(this, diff, DataChannel.ROLLBACK_CASCADE_SYNC);
            }
        }

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Examples of org.apache.cayenne.graph.GraphDiff

                        changes,
                        syncType);


        callbackAction.applyPreCommit();


        GraphDiff result;
        switch (syncType) {
            case DataChannel.ROLLBACK_CASCADE_SYNC:
                result = onSyncRollback(originatingContext);
                break;
            // "cascade" and "no_cascade" are the same from the DataDomain

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Examples of org.apache.cayenne.graph.GraphDiff

        processIndirectlyModifiedIDs(event.getIndirectlyModifiedIds());


        // TODO: andrus, 3/28/2006 - 'SnapshotEventDecorator' serves as a bridge (or
        // rather a noop wrapper) between old snapshot events and new GraphEvents. Once
        // SnapshotEvents are replaced with GraphEvents (in 2.0) we won't need it
        GraphDiff diff = new SnapshotEventDecorator(event);


        ObjectContext originatingContext = (event.getPostedBy() instanceof ObjectContext)
                ? (ObjectContext) event.getPostedBy()
                : null;
        context.fireDataChannelChanged(originatingContext, diff);

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Examples of org.apache.cayenne.graph.GraphDiff

        }


        remapTargets();


        if (lifecycleEventsEnabled) {
            GraphDiff diff = changeLog.getDiffsAfterMarker(COMMIT_MARKER);


            stateLog.graphCommitted();
            reset();


            // include all diffs after the commit start marker.

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Examples of org.apache.cayenne.graph.GraphDiff

    void graphFlushed() {
        changeLog.setMarker(FLUSH_MARKER);
    }


    void graphReverted() {
        GraphDiff diff = changeLog.getDiffs();


        diff.undo(new RollbackChangeHandler());
        stateLog.graphReverted();
        reset();


        if (lifecycleEventsEnabled) {
            send(diff, DataChannel.GRAPH_ROLLEDBACK_SUBJECT, context);

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