Examples with Counter org.kie.workbench.common.stunner.core.util.Counter used on opensource projects

Example 1 with Counter

use of org.kie.workbench.common.stunner.core.util.Counter in project kie-wb-common by kiegroup.

the class AbstractEdgeBuilder method buildControlPoints.

private void buildControlPoints(BuilderContext context, T edge, GraphCommandFactory commandFactory) {
    if (dockers.size() > 2) {
        Counter indexCounter = new Counter(0);
        ControlPoint[] controlPoints = dockers.subList(1, dockers.size() - 1).stream().sequential().map(docker -> (docker.length == 2 ? new Point2D(docker[0], docker[1]) : null)).filter(Objects::nonNull).map(point -> new ControlPointImpl(point, indexCounter.increment())).toArray(ControlPoint[]::new);
        CommandResult<RuleViolation> addControlPointsResult = context.execute(commandFactory.addControlPoint(edge, controlPoints));
        if (hasErrors(addControlPointsResult)) {
            throw new RuntimeException("Error building BPMN graph. Command 'AddControlPointCommand' execution failed." + addControlPointsResult);
        }
    }
}

Example 2 with Counter

use of org.kie.workbench.common.stunner.core.util.Counter in project kie-wb-common by kiegroup.

the class PasteSelectionSessionCommand method processConnectors.

private CommandResult<CanvasViolation> processConnectors(Counter processedNodesCountdown) {
    if (processedNodesCountdown.equalsToValue(0)) {
        final CompositeCommand.Builder<AbstractCanvasHandler, CanvasViolation> commandBuilder = createCommandBuilder();
        commandBuilder.addCommands(clipboardControl.getElements().stream().filter(element -> element instanceof Edge).filter(Objects::nonNull).map(edge -> (Edge) edge).filter(edge -> Objects.nonNull(edge.getSourceNode()) && Objects.nonNull(clonedElements.get(edge.getSourceNode().getUUID())) && Objects.nonNull(edge.getTargetNode()) && Objects.nonNull(clonedElements.get(edge.getTargetNode().getUUID()))).map(edge -> canvasCommandFactory.cloneConnector(edge, clonedElements.get(edge.getSourceNode().getUUID()), clonedElements.get(edge.getTargetNode().getUUID()), getCanvasHandler().getDiagram().getMetadata().getShapeSetId(), cloneEdgeCallback(edge))).collect(Collectors.toList()));
        return sessionCommandManager.execute(getCanvasHandler(), commandBuilder.build());
    }
    return new CanvasCommandResultBuilder().build();
}

Example 3 with Counter

use of org.kie.workbench.common.stunner.core.util.Counter in project kie-wb-common by kiegroup.

the class PasteSelectionSessionCommand method execute.

@Override
public <V> void execute(final Callback<V> callback) {
    checkNotNull("callback", callback);
    if (clipboardControl.hasElements()) {
        final CompositeCommand.Builder<AbstractCanvasHandler, CanvasViolation> nodesCommandBuilder = createCommandBuilder();
        Counter processedNodesCountdown = new Counter((int) clipboardControl.getElements().stream().filter(element -> element instanceof Node).count());
        // first processing nodes
        nodesCommandBuilder.addCommands(clipboardControl.getElements().stream().filter(element -> element instanceof Node).filter(Objects::nonNull).map(node -> (Node<View<?>, Edge>) node).map(node -> {
            String newParentUUID = getNewParentUUID(node);
            return canvasCommandFactory.cloneNode(node, newParentUUID, calculateNewLocation(node, newParentUUID), cloneNodeCallback(node, processedNodesCountdown));
        }).collect(Collectors.toList()));
        if (Objects.equals(nodesCommandBuilder.size(), 0)) {
            return;
        }
        // Execute the command for cloning nodes
        CommandResult<CanvasViolation> finalResult;
        if (wasNodesDeletedFromGraph()) {
            // in case of a cut command the source elements were deleted from graph, so first undo the command to take node back into canvas
            clipboardControl.getRollbackCommands().forEach(command -> command.undo(getCanvasHandler()));
            finalResult = executeCommands(nodesCommandBuilder, processedNodesCountdown);
            // after the clone execution than delete source elements again
            clipboardControl.getRollbackCommands().forEach(command -> command.execute(getCanvasHandler()));
        } else {
            // if elements are still on the graph, in case copy command, just execute the clone commands
            finalResult = executeCommands(nodesCommandBuilder, processedNodesCountdown);
        }
        if (CommandUtils.isError(finalResult)) {
            LOGGER.severe("Error pasting selection." + getCanvasViolations(finalResult));
            return;
        }
        fireSelectedElementEvent();
        callback.onSuccess();
        clear();
        // copy the cloned node to the clipboard to allow pasting several times
        copySelectionSessionCommand.execute();
    }
}