Examples with DynamicNode org.jbpm.workflow.core.node.DynamicNode used on opensource projects

Example 11 with DynamicNode

use of org.jbpm.workflow.core.node.DynamicNode in project jbpm by kiegroup.

the class ProcessBuilderImpl method generateRules.

private void generateRules(Node[] nodes, Process process, StringBuffer builder) {
    for (int i = 0; i < nodes.length; i++) {
        if (nodes[i] instanceof Split) {
            Split split = (Split) nodes[i];
            if (split.getType() == Split.TYPE_XOR || split.getType() == Split.TYPE_OR) {
                for (Connection connection : split.getDefaultOutgoingConnections()) {
                    Constraint constraint = split.getConstraint(connection);
                    if (constraint != null && "rule".equals(constraint.getType())) {
                        builder.append(createSplitRule(process, connection, split.getConstraint(connection).getConstraint()));
                    }
                }
            }
        } else if (nodes[i] instanceof MilestoneNode) {
            MilestoneNode milestone = (MilestoneNode) nodes[i];
            builder.append(createMilestoneRule(process, milestone));
        } else if (nodes[i] instanceof StateNode) {
            StateNode state = (StateNode) nodes[i];
            builder.append(createStateRules(process, state));
        } else if (nodes[i] instanceof StartNode) {
            StartNode startNode = (StartNode) nodes[i];
            List<Trigger> triggers = startNode.getTriggers();
            if (triggers != null) {
                for (Trigger trigger : triggers) {
                    if (trigger instanceof ConstraintTrigger) {
                        builder.append(createStartConstraintRule(process, startNode.getNodeContainer(), (ConstraintTrigger) trigger));
                    }
                }
            }
        } else if (nodes[i] instanceof NodeContainer) {
            generateRules(((NodeContainer) nodes[i]).getNodes(), process, builder);
            if (nodes[i] instanceof DynamicNode && "rule".equals(((DynamicNode) nodes[i]).getLanguage())) {
                DynamicNode dynamicNode = (DynamicNode) nodes[i];
                if (dynamicNode.getCompletionExpression() != null) {
                    builder.append(createAdHocCompletionRule(process, dynamicNode));
                }
                if (dynamicNode.getActivationExpression() != null && !dynamicNode.getActivationExpression().isEmpty()) {
                    builder.append(createAdHocActivationRule(process, dynamicNode));
                }
            }
        } else if (nodes[i] instanceof EventNode) {
            EventNode state = (EventNode) nodes[i];
            builder.append(createEventStateRule(process, state));
        }
    }
}

Example 12 with DynamicNode

use of org.jbpm.workflow.core.node.DynamicNode in project jbpm by kiegroup.

the class RuleFlowProcessValidator method checkAllNodesConnectedToStart.

private void checkAllNodesConnectedToStart(final NodeContainer container, boolean isDynamic, final List<ProcessValidationError> errors, RuleFlowProcess process) {
    final Map<Node, Boolean> processNodes = new HashMap<Node, Boolean>();
    final Node[] nodes;
    if (container instanceof CompositeNode) {
        nodes = ((CompositeNode) container).internalGetNodes();
    } else {
        nodes = container.getNodes();
    }
    List<Node> eventNodes = new ArrayList<Node>();
    List<CompositeNode> compositeNodes = new ArrayList<CompositeNode>();
    for (int i = 0; i < nodes.length; i++) {
        final Node node = nodes[i];
        processNodes.put(node, Boolean.FALSE);
        if (node instanceof EventNode) {
            eventNodes.add(node);
        }
        if (node instanceof CompositeNode) {
            compositeNodes.add((CompositeNode) node);
        }
    }
    if (isDynamic) {
        for (Node node : nodes) {
            if (node.getIncomingConnections(NodeImpl.CONNECTION_DEFAULT_TYPE).isEmpty()) {
                processNode(node, processNodes);
            }
        }
    } else {
        final List<Node> start = RuleFlowProcess.getStartNodes(nodes);
        if (start != null) {
            for (Node s : start) {
                processNode(s, processNodes);
            }
        }
        if (container instanceof CompositeNode) {
            for (CompositeNode.NodeAndType nodeAndTypes : ((CompositeNode) container).getLinkedIncomingNodes().values()) {
                processNode(nodeAndTypes.getNode(), processNodes);
            }
        }
    }
    for (Node eventNode : eventNodes) {
        processNode(eventNode, processNodes);
    }
    for (CompositeNode compositeNode : compositeNodes) {
        checkAllNodesConnectedToStart(compositeNode, compositeNode instanceof DynamicNode, errors, process);
    }
    for (final Iterator<Node> it = processNodes.keySet().iterator(); it.hasNext(); ) {
        final Node node = it.next();
        if (Boolean.FALSE.equals(processNodes.get(node)) && !(node instanceof StartNode) && !(node instanceof EventSubProcessNode)) {
            addErrorMessage(process, node, errors, "Has no connection to the start node.");
        }
    }
}