Examples with Node org.kie.api.definition.process.Node used on opensource projects

Example 51 with Node

use of org.kie.api.definition.process.Node 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.");
        }
    }
}

Example 52 with Node

use of org.kie.api.definition.process.Node in project jbpm by kiegroup.

the class RuleFlowNodeContainerFactory method connection.

public RuleFlowNodeContainerFactory connection(long fromId, long toId) {
    Node from = nodeContainer.getNode(fromId);
    Node to = nodeContainer.getNode(toId);
    new ConnectionImpl(from, org.jbpm.workflow.core.Node.CONNECTION_DEFAULT_TYPE, to, org.jbpm.workflow.core.Node.CONNECTION_DEFAULT_TYPE);
    return this;
}

Example 53 with Node

use of org.kie.api.definition.process.Node in project jbpm by kiegroup.

the class JbpmBpmn2TestCase method assertNodeExists.

public void assertNodeExists(ProcessInstance process, String... nodeNames) {
    WorkflowProcessInstanceImpl instance = (WorkflowProcessInstanceImpl) process;
    List<String> names = new ArrayList<String>();
    for (String nodeName : nodeNames) {
        names.add(nodeName);
    }
    for (Node node : instance.getNodeContainer().getNodes()) {
        if (names.contains(node.getName())) {
            names.remove(node.getName());
        }
    }
    if (!names.isEmpty()) {
        String s = names.get(0);
        for (int i = 1; i < names.size(); i++) {
            s += ", " + names.get(i);
        }
        fail("Node(s) do not exist: " + s);
    }
}

Example 54 with Node

use of org.kie.api.definition.process.Node in project jbpm by kiegroup.

the class JbpmBpmn2TestCase method assertNumOfIncommingConnections.

public void assertNumOfIncommingConnections(ProcessInstance process, String nodeName, int num) {
    assertNodeExists(process, nodeName);
    WorkflowProcessInstanceImpl instance = (WorkflowProcessInstanceImpl) process;
    for (Node node : instance.getNodeContainer().getNodes()) {
        if (node.getName().equals(nodeName)) {
            if (node.getIncomingConnections().size() != num) {
                fail("Expected incomming connections: " + num + " - found " + node.getIncomingConnections().size());
            } else {
                break;
            }
        }
    }
}

Example 55 with Node

use of org.kie.api.definition.process.Node in project jbpm by kiegroup.

the class XmlBPMNProcessDumper method visitEscalations.

protected void visitEscalations(Node[] nodes, StringBuilder xmlDump, List<String> escalations) {
    for (Node node : nodes) {
        if (node instanceof FaultNode) {
            FaultNode faultNode = (FaultNode) node;
            if (!faultNode.isTerminateParent()) {
                String escalationCode = faultNode.getFaultName();
                if (!escalations.contains(escalationCode)) {
                    escalations.add(escalationCode);
                    xmlDump.append("  <escalation id=\"" + XmlBPMNProcessDumper.replaceIllegalCharsAttribute(escalationCode) + "\" escalationCode=\"" + XmlBPMNProcessDumper.replaceIllegalCharsAttribute(escalationCode) + "\" />" + EOL);
                }
            }
        } else if (node instanceof ActionNode) {
            ActionNode actionNode = (ActionNode) node;
            if (actionNode.getAction() instanceof DroolsConsequenceAction) {
                DroolsConsequenceAction action = (DroolsConsequenceAction) actionNode.getAction();
                if (action != null) {
                    String s = action.getConsequence();
                    if (s.startsWith("org.drools.core.process.instance.context.exception.ExceptionScopeInstance scopeInstance = (org.drools.core.process.instance.context.exception.ExceptionScopeInstance) ((org.drools.workflow.instance.NodeInstance) kcontext.getNodeInstance()).resolveContextInstance(org.drools.core.process.core.context.exception.ExceptionScope.EXCEPTION_SCOPE, \"")) {
                        s = s.substring(327);
                        String type = s.substring(0, s.indexOf("\""));
                        if (!escalations.contains(type)) {
                            escalations.add(type);
                            xmlDump.append("  <escalation id=\"" + XmlBPMNProcessDumper.replaceIllegalCharsAttribute(type) + "\" escalationCode=\"" + XmlBPMNProcessDumper.replaceIllegalCharsAttribute(type) + "\" />" + EOL);
                        }
                    }
                }
            } else {
                logger.warn("Cannot serialize custom implementation of the Action interface to XML");
            }
        } else if (node instanceof EventNode) {
            EventNode eventNode = (EventNode) node;
            String type = (String) eventNode.getMetaData("EscalationEvent");
            if (type != null) {
                if (!escalations.contains(type)) {
                    escalations.add(type);
                    xmlDump.append("  <escalation id=\"" + XmlBPMNProcessDumper.replaceIllegalCharsAttribute(type) + "\" escalationCode=\"" + XmlBPMNProcessDumper.replaceIllegalCharsAttribute(type) + "\" />" + EOL);
                }
            }
        }
        if (node instanceof CompositeNode) {
            visitEscalations(((CompositeNode) node).getNodes(), xmlDump, escalations);
        }
    }
}