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

Example 1 with TimerNode

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

the class TimerNodeHandler method writeNode.

public void writeNode(Node node, StringBuilder xmlDump, boolean includeMeta) {
    TimerNode timerNode = (TimerNode) node;
    writeNode("timerNode", timerNode, xmlDump, includeMeta);
    Timer timer = timerNode.getTimer();
    if (timer != null) {
        xmlDump.append("delay=\"" + timer.getDelay() + "\" ");
        if (timer.getPeriod() != null) {
            xmlDump.append(" period=\"" + timer.getPeriod() + "\" ");
        }
    }
    if (includeMeta && containsMetaData(timerNode)) {
        xmlDump.append(">" + EOL);
        writeMetaData(timerNode, xmlDump);
        endNode("timerNode", xmlDump);
    } else {
        endNode(xmlDump);
    }
}

Example 2 with TimerNode

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

the class SingleSessionCommandServiceTest method getProcessTimer.

private List<KiePackage> getProcessTimer() {
    RuleFlowProcess process = new RuleFlowProcess();
    process.setId("org.drools.test.TestProcess");
    process.setName("TestProcess");
    process.setPackageName("org.drools.test");
    StartNode start = new StartNode();
    start.setId(1);
    start.setName("Start");
    process.addNode(start);
    TimerNode timerNode = new TimerNode();
    timerNode.setId(2);
    timerNode.setName("Timer");
    Timer timer = new Timer();
    timer.setDelay("2000");
    timerNode.setTimer(timer);
    process.addNode(timerNode);
    new ConnectionImpl(start, Node.CONNECTION_DEFAULT_TYPE, timerNode, Node.CONNECTION_DEFAULT_TYPE);
    ActionNode actionNode = new ActionNode();
    actionNode.setId(3);
    actionNode.setName("Action");
    DroolsConsequenceAction action = new DroolsConsequenceAction();
    action.setDialect("java");
    action.setConsequence("System.out.println(\"Executed action\");");
    actionNode.setAction(action);
    process.addNode(actionNode);
    new ConnectionImpl(timerNode, Node.CONNECTION_DEFAULT_TYPE, actionNode, Node.CONNECTION_DEFAULT_TYPE);
    EndNode end = new EndNode();
    end.setId(6);
    end.setName("End");
    process.addNode(end);
    new ConnectionImpl(actionNode, Node.CONNECTION_DEFAULT_TYPE, end, Node.CONNECTION_DEFAULT_TYPE);
    KnowledgeBuilderImpl packageBuilder = new KnowledgeBuilderImpl();
    ProcessBuilderImpl processBuilder = new ProcessBuilderImpl(packageBuilder);
    processBuilder.buildProcess(process, null);
    return Arrays.asList(packageBuilder.getPackages());
}

Example 3 with TimerNode

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

the class TimerNodeHandler method writeNode.

public void writeNode(Node node, StringBuilder xmlDump, int metaDataType) {
    TimerNode timerNode = (TimerNode) node;
    writeNode("intermediateCatchEvent", timerNode, xmlDump, metaDataType);
    xmlDump.append(">" + EOL);
    writeExtensionElements(node, xmlDump);
    xmlDump.append("      <timerEventDefinition>" + EOL);
    Timer timer = timerNode.getTimer();
    if (timer != null && (timer.getDelay() != null || timer.getDate() != null)) {
        if (timer.getTimeType() == Timer.TIME_DURATION) {
            xmlDump.append("        <timeDuration xsi:type=\"tFormalExpression\">" + XmlDumper.replaceIllegalChars(timer.getDelay()) + "</timeDuration>" + EOL);
        } else if (timer.getTimeType() == Timer.TIME_CYCLE) {
            if (timer.getPeriod() != null) {
                xmlDump.append("        <timeCycle xsi:type=\"tFormalExpression\">" + XmlDumper.replaceIllegalChars(timer.getDelay()) + "###" + XmlDumper.replaceIllegalChars(timer.getPeriod()) + "</timeCycle>" + EOL);
            } else {
                xmlDump.append("        <timeCycle xsi:type=\"tFormalExpression\">" + XmlDumper.replaceIllegalChars(timer.getDelay()) + "</timeCycle>" + EOL);
            }
        } else if (timer.getTimeType() == Timer.TIME_DATE) {
            xmlDump.append("        <timeDate xsi:type=\"tFormalExpression\">" + XmlDumper.replaceIllegalChars(timer.getDelay()) + "</timeDate>" + EOL);
        }
    }
    xmlDump.append("      </timerEventDefinition>" + EOL);
    endNode("intermediateCatchEvent", xmlDump);
}

Example 4 with TimerNode

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

the class RuleFlowProcessValidator method validateNodes.

private void validateNodes(Node[] nodes, List<ProcessValidationError> errors, RuleFlowProcess process) {
    String isForCompensation = "isForCompensation";
    for (int i = 0; i < nodes.length; i++) {
        final Node node = nodes[i];
        if (node instanceof StartNode) {
            final StartNode startNode = (StartNode) node;
            if (startNode.getTo() == null) {
                addErrorMessage(process, node, errors, "Start has no outgoing connection.");
            }
            if (startNode.getTimer() != null) {
                validateTimer(startNode.getTimer(), node, process, errors);
            }
        } else if (node instanceof EndNode) {
            final EndNode endNode = (EndNode) node;
            if (endNode.getFrom() == null) {
                addErrorMessage(process, node, errors, "End has no incoming connection.");
            }
            validateCompensationIntermediateOrEndEvent(endNode, process, errors);
        } else if (node instanceof RuleSetNode) {
            final RuleSetNode ruleSetNode = (RuleSetNode) node;
            if (ruleSetNode.getFrom() == null && !acceptsNoIncomingConnections(node)) {
                addErrorMessage(process, node, errors, "RuleSet has no incoming connection.");
            }
            if (ruleSetNode.getTo() == null && !acceptsNoOutgoingConnections(node)) {
                addErrorMessage(process, node, errors, "RuleSet has no outgoing connection.");
            }
            final String language = ruleSetNode.getLanguage();
            if (RuleSetNode.DRL_LANG.equals(language)) {
                final String ruleFlowGroup = ruleSetNode.getRuleFlowGroup();
                if (ruleFlowGroup == null || "".equals(ruleFlowGroup)) {
                    addErrorMessage(process, node, errors, "RuleSet (DRL) has no ruleflow-group.");
                }
            } else if (RuleSetNode.DMN_LANG.equals(language)) {
                final String namespace = ruleSetNode.getNamespace();
                if (namespace == null || "".equals(namespace)) {
                    addErrorMessage(process, node, errors, "RuleSet (DMN) has no namespace.");
                }
                final String model = ruleSetNode.getModel();
                if (model == null || "".equals(model)) {
                    addErrorMessage(process, node, errors, "RuleSet (DMN) has no model.");
                }
            } else {
                addErrorMessage(process, node, errors, "Unsupported rule language '" + language + "'");
            }
            if (ruleSetNode.getTimers() != null) {
                for (Timer timer : ruleSetNode.getTimers().keySet()) {
                    validateTimer(timer, node, process, errors);
                }
            }
        } else if (node instanceof Split) {
            final Split split = (Split) node;
            if (split.getType() == Split.TYPE_UNDEFINED) {
                addErrorMessage(process, node, errors, "Split has no type.");
            }
            if (split.getFrom() == null && !acceptsNoIncomingConnections(node)) {
                addErrorMessage(process, node, errors, "Split has no incoming connection.");
            }
            if (split.getDefaultOutgoingConnections().size() < 2) {
                addErrorMessage(process, node, errors, "Split does not have more than one outgoing connection: " + split.getOutgoingConnections().size() + ".");
            }
            if (split.getType() == Split.TYPE_XOR || split.getType() == Split.TYPE_OR) {
                for (final Iterator<Connection> it = split.getDefaultOutgoingConnections().iterator(); it.hasNext(); ) {
                    final Connection connection = it.next();
                    if (split.getConstraint(connection) == null && !split.isDefault(connection) || (!split.isDefault(connection) && (split.getConstraint(connection).getConstraint() == null || split.getConstraint(connection).getConstraint().trim().length() == 0))) {
                        addErrorMessage(process, node, errors, "Split does not have a constraint for " + connection.toString() + ".");
                    }
                }
            }
        } else if (node instanceof Join) {
            final Join join = (Join) node;
            if (join.getType() == Join.TYPE_UNDEFINED) {
                addErrorMessage(process, node, errors, "Join has no type.");
            }
            if (join.getDefaultIncomingConnections().size() < 2) {
                addErrorMessage(process, node, errors, "Join does not have more than one incoming connection: " + join.getIncomingConnections().size() + ".");
            }
            if (join.getTo() == null && !acceptsNoOutgoingConnections(node)) {
                addErrorMessage(process, node, errors, "Join has no outgoing connection.");
            }
            if (join.getType() == Join.TYPE_N_OF_M) {
                String n = join.getN();
                if (!n.startsWith("#{") || !n.endsWith("}")) {
                    try {
                        new Integer(n);
                    } catch (NumberFormatException e) {
                        addErrorMessage(process, node, errors, "Join has illegal n value: " + n);
                    }
                }
            }
        } else if (node instanceof MilestoneNode) {
            final MilestoneNode milestone = (MilestoneNode) node;
            if (milestone.getFrom() == null && !acceptsNoIncomingConnections(node)) {
                addErrorMessage(process, node, errors, "Milestone has no incoming connection.");
            }
            if (milestone.getTo() == null && !acceptsNoOutgoingConnections(node)) {
                addErrorMessage(process, node, errors, "Milestone has no outgoing connection.");
            }
            if (milestone.getConstraint() == null) {
                addErrorMessage(process, node, errors, "Milestone has no constraint.");
            }
            if (milestone.getTimers() != null) {
                for (Timer timer : milestone.getTimers().keySet()) {
                    validateTimer(timer, node, process, errors);
                }
            }
        } else if (node instanceof StateNode) {
            final StateNode stateNode = (StateNode) node;
            if (stateNode.getDefaultIncomingConnections().size() == 0 && !acceptsNoIncomingConnections(node)) {
                addErrorMessage(process, node, errors, "State has no incoming connection");
            }
        } else if (node instanceof SubProcessNode) {
            final SubProcessNode subProcess = (SubProcessNode) node;
            if (subProcess.getFrom() == null && !acceptsNoIncomingConnections(node)) {
                addErrorMessage(process, node, errors, "SubProcess has no incoming connection.");
            }
            if (subProcess.getTo() == null && !acceptsNoOutgoingConnections(node)) {
                Object compensationObj = subProcess.getMetaData(isForCompensation);
                if (compensationObj == null || !((Boolean) compensationObj)) {
                    addErrorMessage(process, node, errors, "SubProcess has no outgoing connection.");
                }
            }
            if (subProcess.getProcessId() == null && subProcess.getProcessName() == null) {
                addErrorMessage(process, node, errors, "SubProcess has no process id.");
            }
            if (subProcess.getTimers() != null) {
                for (Timer timer : subProcess.getTimers().keySet()) {
                    validateTimer(timer, node, process, errors);
                }
            }
            if (!subProcess.isIndependent() && !subProcess.isWaitForCompletion()) {
                addErrorMessage(process, node, errors, "SubProcess you can only set " + "independent to 'false' only when 'Wait for completion' is set to true.");
            }
        } else if (node instanceof ActionNode) {
            final ActionNode actionNode = (ActionNode) node;
            if (actionNode.getFrom() == null && !acceptsNoIncomingConnections(node)) {
                addErrorMessage(process, node, errors, "Action has no incoming connection.");
            }
            if (actionNode.getTo() == null && !acceptsNoOutgoingConnections(node)) {
                Object compensationObj = actionNode.getMetaData(isForCompensation);
                if (compensationObj == null || !((Boolean) compensationObj)) {
                    addErrorMessage(process, node, errors, "Action has no outgoing connection.");
                }
            }
            if (actionNode.getAction() == null) {
                addErrorMessage(process, node, errors, "Action has no action.");
            } else if (actionNode.getAction() instanceof DroolsConsequenceAction) {
                DroolsConsequenceAction droolsAction = (DroolsConsequenceAction) actionNode.getAction();
                String actionString = droolsAction.getConsequence();
                if (actionString == null) {
                    addErrorMessage(process, node, errors, "Action has empty action.");
                } else if ("mvel".equals(droolsAction.getDialect())) {
                    try {
                        ParserContext parserContext = new ParserContext();
                        // parserContext.setStrictTypeEnforcement(true);
                        ExpressionCompiler compiler = new ExpressionCompiler(actionString, parserContext);
                        compiler.setVerifying(true);
                        compiler.compile();
                        List<ErrorDetail> mvelErrors = parserContext.getErrorList();
                        if (mvelErrors != null) {
                            for (Iterator<ErrorDetail> iterator = mvelErrors.iterator(); iterator.hasNext(); ) {
                                ErrorDetail error = iterator.next();
                                addErrorMessage(process, node, errors, "Action has invalid action: " + error.getMessage() + ".");
                            }
                        }
                    } catch (Throwable t) {
                        addErrorMessage(process, node, errors, "Action has invalid action: " + t.getMessage() + ".");
                    }
                }
                // TODO: validation for "java" and "drools" scripts!
                validateCompensationIntermediateOrEndEvent(actionNode, process, errors);
            }
        } else if (node instanceof WorkItemNode) {
            final WorkItemNode workItemNode = (WorkItemNode) node;
            if (workItemNode.getFrom() == null && !acceptsNoIncomingConnections(node)) {
                addErrorMessage(process, node, errors, "Task has no incoming connection.");
            }
            if (workItemNode.getTo() == null && !acceptsNoOutgoingConnections(node)) {
                Object compensationObj = workItemNode.getMetaData(isForCompensation);
                if (compensationObj == null || !((Boolean) compensationObj)) {
                    addErrorMessage(process, node, errors, "Task has no outgoing connection.");
                }
            }
            if (workItemNode.getWork() == null) {
                addErrorMessage(process, node, errors, "Task has no work specified.");
            } else {
                Work work = workItemNode.getWork();
                if (work.getName() == null || work.getName().trim().length() == 0) {
                    addErrorMessage(process, node, errors, "Task has no task type.");
                }
            }
            if (workItemNode.getTimers() != null) {
                for (Timer timer : workItemNode.getTimers().keySet()) {
                    validateTimer(timer, node, process, errors);
                }
            }
        } else if (node instanceof ForEachNode) {
            final ForEachNode forEachNode = (ForEachNode) node;
            String variableName = forEachNode.getVariableName();
            if (variableName == null || "".equals(variableName)) {
                addErrorMessage(process, node, errors, "ForEach has no variable name");
            }
            String collectionExpression = forEachNode.getCollectionExpression();
            if (collectionExpression == null || "".equals(collectionExpression)) {
                addErrorMessage(process, node, errors, "ForEach has no collection expression");
            }
            if (forEachNode.getDefaultIncomingConnections().size() == 0 && !acceptsNoIncomingConnections(node)) {
                addErrorMessage(process, node, errors, "ForEach has no incoming connection");
            }
            if (forEachNode.getDefaultOutgoingConnections().size() == 0 && !acceptsNoOutgoingConnections(node)) {
                addErrorMessage(process, node, errors, "ForEach has no outgoing connection");
            }
            // TODO: check, if no linked connections, for start and end node(s)
            // if (forEachNode.getLinkedIncomingNode(org.drools.workflow.core.Node.CONNECTION_DEFAULT_TYPE) == null) {
            // errors.add(new ProcessValidationErrorImpl(process,
            // "ForEach node '%s' [%d] has no linked start node"));
            // }
            // if (forEachNode.getLinkedOutgoingNode(org.drools.workflow.core.Node.CONNECTION_DEFAULT_TYPE) == null) {
            // errors.add(new ProcessValidationErrorImpl(process,
            // "ForEach node '%s' [%d] has no linked end node"));
            // }
            validateNodes(forEachNode.getNodes(), errors, process);
        } else if (node instanceof DynamicNode) {
            final DynamicNode dynamicNode = (DynamicNode) node;
            if (dynamicNode.getDefaultIncomingConnections().size() == 0 && !acceptsNoIncomingConnections(dynamicNode)) {
                addErrorMessage(process, node, errors, "Dynamic has no incoming connection");
            }
            if (dynamicNode.getDefaultOutgoingConnections().size() == 0 && !acceptsNoOutgoingConnections(dynamicNode)) {
                addErrorMessage(process, node, errors, "Dynamic has no outgoing connection");
            }
            if ("".equals(dynamicNode.getCompletionExpression()) && !dynamicNode.isAutoComplete()) {
                addErrorMessage(process, node, errors, "Dynamic has no completion condition set");
            }
            validateNodes(dynamicNode.getNodes(), errors, process);
        } else if (node instanceof CompositeNode) {
            final CompositeNode compositeNode = (CompositeNode) node;
            for (Map.Entry<String, NodeAndType> inType : compositeNode.getLinkedIncomingNodes().entrySet()) {
                if (compositeNode.getIncomingConnections(inType.getKey()).size() == 0 && !acceptsNoIncomingConnections(node)) {
                    addErrorMessage(process, node, errors, "Composite has no incoming connection for type " + inType.getKey());
                }
                if (inType.getValue().getNode() == null && !acceptsNoOutgoingConnections(node)) {
                    addErrorMessage(process, node, errors, "Composite has invalid linked incoming node for type " + inType.getKey());
                }
            }
            for (Map.Entry<String, NodeAndType> outType : compositeNode.getLinkedOutgoingNodes().entrySet()) {
                if (compositeNode.getOutgoingConnections(outType.getKey()).size() == 0) {
                    addErrorMessage(process, node, errors, "Composite has no outgoing connection for type " + outType.getKey());
                }
                if (outType.getValue().getNode() == null) {
                    addErrorMessage(process, node, errors, "Composite has invalid linked outgoing node for type " + outType.getKey());
                }
            }
            if (compositeNode instanceof EventSubProcessNode) {
                if (compositeNode.getIncomingConnections().size() > 0) {
                    addErrorMessage(process, node, errors, "Event subprocess is not allowed to have any incoming connections.");
                }
                if (compositeNode.getOutgoingConnections().size() > 0) {
                    addErrorMessage(process, node, errors, "Event subprocess is not allowed to have any outgoing connections.");
                }
                Node[] eventSubProcessNodes = compositeNode.getNodes();
                int startEventCount = 0;
                for (int j = 0; j < eventSubProcessNodes.length; ++j) {
                    if (eventSubProcessNodes[j] instanceof StartNode) {
                        StartNode startNode = (StartNode) eventSubProcessNodes[j];
                        if (++startEventCount == 2) {
                            addErrorMessage(process, compositeNode, errors, "Event subprocess is not allowed to have more than one start node.");
                        }
                        if (startNode.getTriggers() == null || startNode.getTriggers().isEmpty()) {
                            addErrorMessage(process, startNode, errors, "Start in Event SubProcess '" + compositeNode.getName() + "' [" + compositeNode.getId() + "] must contain a trigger (event definition).");
                        }
                    }
                }
            } else {
                Boolean isForCompensationObject = (Boolean) compositeNode.getMetaData("isForCompensation");
                if (compositeNode.getIncomingConnections().size() == 0 && !Boolean.TRUE.equals(isForCompensationObject)) {
                    addErrorMessage(process, node, errors, "Embedded subprocess does not have incoming connection.");
                }
                if (compositeNode.getOutgoingConnections().size() == 0 && !Boolean.TRUE.equals(isForCompensationObject)) {
                    addErrorMessage(process, node, errors, "Embedded subprocess does not have outgoing connection.");
                }
            }
            if (compositeNode.getTimers() != null) {
                for (Timer timer : compositeNode.getTimers().keySet()) {
                    validateTimer(timer, node, process, errors);
                }
            }
            validateNodes(compositeNode.getNodes(), errors, process);
        } else if (node instanceof EventNode) {
            final EventNode eventNode = (EventNode) node;
            if (eventNode.getEventFilters().size() == 0) {
                addErrorMessage(process, node, errors, "Event should specify an event type");
            }
            if (eventNode.getDefaultOutgoingConnections().size() == 0) {
                addErrorMessage(process, node, errors, "Event has no outgoing connection");
            } else {
                List<EventFilter> eventFilters = eventNode.getEventFilters();
                boolean compensationHandler = false;
                for (EventFilter eventFilter : eventFilters) {
                    if (((EventTypeFilter) eventFilter).getType().startsWith("Compensation")) {
                        compensationHandler = true;
                        break;
                    }
                }
                if (compensationHandler && eventNode instanceof BoundaryEventNode) {
                    Connection connection = eventNode.getDefaultOutgoingConnections().get(0);
                    Boolean isAssociation = (Boolean) connection.getMetaData().get("association");
                    if (isAssociation == null) {
                        isAssociation = false;
                    }
                    if (!(eventNode.getDefaultOutgoingConnections().size() == 1 && connection != null && isAssociation)) {
                        addErrorMessage(process, node, errors, "Compensation Boundary Event is only allowed to have 1 association to 1 compensation activity.");
                    }
                }
            }
        } else if (node instanceof FaultNode) {
            final FaultNode faultNode = (FaultNode) node;
            if (faultNode.getFrom() == null && !acceptsNoIncomingConnections(node)) {
                addErrorMessage(process, node, errors, "Fault has no incoming connection.");
            }
            if (faultNode.getFaultName() == null) {
                addErrorMessage(process, node, errors, "Fault has no fault name.");
            }
        } else if (node instanceof TimerNode) {
            TimerNode timerNode = (TimerNode) node;
            if (timerNode.getFrom() == null && !acceptsNoIncomingConnections(node)) {
                addErrorMessage(process, node, errors, "Timer has no incoming connection.");
            }
            if (timerNode.getTo() == null && !acceptsNoOutgoingConnections(node)) {
                addErrorMessage(process, node, errors, "Timer has no outgoing connection.");
            }
            if (timerNode.getTimer() == null) {
                addErrorMessage(process, node, errors, "Timer has no timer specified.");
            } else {
                validateTimer(timerNode.getTimer(), node, process, errors);
            }
        } else if (node instanceof CatchLinkNode) {
        // catchlink validation here, there also are validations in
        // ProcessHandler regarding connection issues
        } else if (node instanceof ThrowLinkNode) {
        // throw validation here, there also are validations in
        // ProcessHandler regarding connection issues
        } else {
            errors.add(new ProcessValidationErrorImpl(process, "Unknown node type '" + node.getClass().getName() + "'"));
        }
    }
}

Example 5 with TimerNode

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

the class XMLPersistenceTest method testPersistenceOfFullNodes.

@Test
public void testPersistenceOfFullNodes() throws Exception {
    RuleFlowProcess process = new RuleFlowProcess() {

        private static final long serialVersionUID = 510l;

        int id = 0;

        public void addNode(org.kie.api.definition.process.Node node) {
            ((Node) node).setId(++id);
            super.addNode(node);
        }
    };
    process.setMetaData("routerLayout", 1);
    Set<String> imports = new HashSet<String>();
    imports.add("import1");
    imports.add("import2");
    process.setImports(imports);
    Map<String, String> globals = new HashMap<String, String>();
    globals.put("name1", "type1");
    globals.put("name2", "type2");
    process.setGlobals(globals);
    List<Variable> variables = new ArrayList<Variable>();
    Variable variable = new Variable();
    variable.setName("variable1");
    variable.setType(new StringDataType());
    variable.setValue("value");
    variables.add(variable);
    variable = new Variable();
    variable.setName("variable2");
    variable.setType(new IntegerDataType());
    variable.setValue(2);
    variables.add(variable);
    variable = new Variable();
    variable.setName("variable3");
    variable.setType(new ObjectDataType("org.jbpm.integrationtests.test.Person"));
    Person person = new Person();
    person.setName("John");
    variable.setValue(person);
    variables.add(variable);
    variable = new Variable();
    variable.setName("variable4");
    ListDataType listDataType = new ListDataType();
    listDataType.setType(new ObjectDataType("java.lang.Integer"));
    variable.setType(listDataType);
    List<Integer> list = new ArrayList<Integer>();
    list.add(10);
    list.add(20);
    variable.setValue(list);
    variables.add(variable);
    process.getVariableScope().setVariables(variables);
    Swimlane swimlane = new Swimlane();
    swimlane.setName("actor1");
    process.getSwimlaneContext().addSwimlane(swimlane);
    swimlane = new Swimlane();
    swimlane.setName("actor2");
    process.getSwimlaneContext().addSwimlane(swimlane);
    ActionExceptionHandler exceptionHandler = new ActionExceptionHandler();
    exceptionHandler.setFaultVariable("faultVariable");
    DroolsConsequenceAction action = new DroolsConsequenceAction("dialect", "consequence");
    exceptionHandler.setAction(action);
    process.getExceptionScope().setExceptionHandler("myFault", exceptionHandler);
    exceptionHandler = new ActionExceptionHandler();
    exceptionHandler.setFaultVariable("faultVariable2");
    action = new DroolsConsequenceAction("dialect2", "consequence2");
    exceptionHandler.setAction(action);
    process.getExceptionScope().setExceptionHandler("myFault2", exceptionHandler);
    StartNode startNode = new StartNode();
    startNode.setName("start");
    startNode.setMetaData("x", 1);
    startNode.setMetaData("y", 2);
    startNode.setMetaData("width", 3);
    startNode.setMetaData("height", 4);
    startNode.setMetaData("meta1", "someValue");
    startNode.setMetaData("meta2", "someOtherValue");
    ConstraintTrigger constraintTrigger = new ConstraintTrigger();
    constraintTrigger.setConstraint("constraint");
    Map<String, String> inMapping = new HashMap<String, String>();
    inMapping.put("key", "value");
    inMapping.put("key2", "value2");
    constraintTrigger.setInMappings(inMapping);
    startNode.addTrigger(constraintTrigger);
    EventTrigger eventTrigger = new EventTrigger();
    EventTypeFilter eventTypeFilter = new EventTypeFilter();
    eventTypeFilter.setType("eventType");
    eventTrigger.addEventFilter(eventTypeFilter);
    inMapping = new HashMap<String, String>();
    inMapping.put("key", "value");
    inMapping.put("key2", "value2");
    eventTrigger.setInMappings(inMapping);
    startNode.addTrigger(eventTrigger);
    process.addNode(startNode);
    ActionNode actionNode = new ActionNode();
    actionNode.setName("action");
    actionNode.setMetaData("x", 1);
    actionNode.setMetaData("y", 2);
    actionNode.setMetaData("width", 3);
    actionNode.setMetaData("height", 4);
    action = new DroolsConsequenceAction("dialect", "consequence");
    actionNode.setAction(action);
    process.addNode(actionNode);
    RuleSetNode ruleSetNode = new RuleSetNode();
    ruleSetNode.setName("action");
    ruleSetNode.setMetaData("x", 1);
    ruleSetNode.setMetaData("y", 2);
    ruleSetNode.setMetaData("width", 3);
    ruleSetNode.setMetaData("height", 4);
    ruleSetNode.setRuleFlowGroup("ruleFlowGroup");
    Timer timer = new Timer();
    timer.setDelay("100");
    timer.setPeriod("100");
    action = new DroolsConsequenceAction("dialect", "consequence");
    ruleSetNode.addTimer(timer, action);
    timer = new Timer();
    timer.setDelay("200");
    timer.setPeriod("200");
    action = new DroolsConsequenceAction("dialect", "consequence");
    ruleSetNode.addTimer(timer, action);
    process.addNode(ruleSetNode);
    FaultNode faultNode = new FaultNode();
    faultNode.setName("action");
    faultNode.setMetaData("x", 1);
    faultNode.setMetaData("y", 2);
    faultNode.setMetaData("width", 3);
    faultNode.setMetaData("height", 4);
    faultNode.setFaultName("faultName");
    faultNode.setFaultVariable("faultVariable");
    process.addNode(faultNode);
    Split split = new Split();
    split.setName("split");
    split.setMetaData("x", 1);
    split.setMetaData("y", 2);
    split.setMetaData("width", 3);
    split.setMetaData("height", 4);
    split.setType(Split.TYPE_XOR);
    Connection connection = new ConnectionImpl(split, Node.CONNECTION_DEFAULT_TYPE, actionNode, Node.CONNECTION_DEFAULT_TYPE);
    Constraint constraint = new ConstraintImpl();
    constraint.setName("constraint1 ><&&");
    constraint.setPriority(1);
    constraint.setDialect("dialect1");
    constraint.setType("type1");
    constraint.setConstraint("constraint-text1");
    split.setConstraint(connection, constraint);
    connection = new ConnectionImpl(split, Node.CONNECTION_DEFAULT_TYPE, ruleSetNode, Node.CONNECTION_DEFAULT_TYPE);
    constraint = new ConstraintImpl();
    constraint.setName("constraint2");
    constraint.setPriority(2);
    constraint.setDialect("dialect2");
    constraint.setType("type2");
    constraint.setConstraint("constraint-text2");
    split.setConstraint(connection, constraint);
    process.addNode(split);
    new ConnectionImpl(startNode, Node.CONNECTION_DEFAULT_TYPE, split, Node.CONNECTION_DEFAULT_TYPE);
    EventNode eventNode = new EventNode();
    eventNode.setName("action");
    eventNode.setMetaData("x", 1);
    eventNode.setMetaData("y", 2);
    eventNode.setMetaData("width", 3);
    eventNode.setMetaData("height", 4);
    eventNode.setVariableName("eventVariable");
    EventTypeFilter eventFilter = new EventTypeFilter();
    eventFilter.setType("eventType");
    eventNode.addEventFilter(eventFilter);
    process.addNode(eventNode);
    Join join = new Join();
    join.setName("join");
    join.setMetaData("x", 1);
    join.setMetaData("y", 2);
    join.setMetaData("width", 3);
    join.setMetaData("height", 4);
    join.setType(Join.TYPE_N_OF_M);
    join.setN("#{var1}");
    process.addNode(join);
    new ConnectionImpl(actionNode, Node.CONNECTION_DEFAULT_TYPE, join, Node.CONNECTION_DEFAULT_TYPE);
    new ConnectionImpl(ruleSetNode, Node.CONNECTION_DEFAULT_TYPE, join, Node.CONNECTION_DEFAULT_TYPE);
    new ConnectionImpl(eventNode, Node.CONNECTION_DEFAULT_TYPE, join, Node.CONNECTION_DEFAULT_TYPE);
    MilestoneNode milestone = new MilestoneNode();
    milestone.setName("milestone");
    milestone.setMetaData("x", 1);
    milestone.setMetaData("y", 2);
    milestone.setMetaData("width", 3);
    milestone.setMetaData("height", 4);
    milestone.setConstraint("constraint");
    timer = new Timer();
    timer.setDelay("100");
    timer.setPeriod("100");
    action = new DroolsConsequenceAction("dialect", "consequence");
    milestone.addTimer(timer, action);
    timer = new Timer();
    timer.setDelay("200");
    timer.setPeriod("200");
    action = new DroolsConsequenceAction("dialect", "consequence");
    milestone.addTimer(timer, action);
    List<DroolsAction> actions = new ArrayList<DroolsAction>();
    DroolsAction action1 = new DroolsConsequenceAction("java", "System.out.println(\"action1\");");
    actions.add(action1);
    DroolsAction action2 = new DroolsConsequenceAction("java", "System.out.println(\"action2\");");
    actions.add(action2);
    milestone.setActions(ExtendedNodeImpl.EVENT_NODE_ENTER, actions);
    milestone.setActions(ExtendedNodeImpl.EVENT_NODE_EXIT, actions);
    process.addNode(milestone);
    connection = new ConnectionImpl(join, Node.CONNECTION_DEFAULT_TYPE, milestone, Node.CONNECTION_DEFAULT_TYPE);
    connection.setMetaData("bendpoints", "[10,10;20,20]");
    SubProcessNode subProcess = new SubProcessNode();
    subProcess.setName("subProcess");
    subProcess.setMetaData("x", 1);
    subProcess.setMetaData("y", 2);
    subProcess.setMetaData("width", 3);
    subProcess.setMetaData("height", 4);
    subProcess.setProcessId("processId");
    subProcess.setWaitForCompletion(false);
    subProcess.setIndependent(false);
    subProcess.addInMapping("subvar1", "var1");
    subProcess.addOutMapping("subvar2", "var2");
    timer = new Timer();
    timer.setDelay("100");
    timer.setPeriod("100");
    action = new DroolsConsequenceAction("dialect", "consequence");
    subProcess.addTimer(timer, action);
    timer = new Timer();
    timer.setDelay("200");
    timer.setPeriod("200");
    action = new DroolsConsequenceAction("dialect", "consequence");
    subProcess.addTimer(timer, action);
    subProcess.setActions(ExtendedNodeImpl.EVENT_NODE_ENTER, actions);
    subProcess.setActions(ExtendedNodeImpl.EVENT_NODE_EXIT, actions);
    process.addNode(subProcess);
    connection = new ConnectionImpl(milestone, Node.CONNECTION_DEFAULT_TYPE, subProcess, Node.CONNECTION_DEFAULT_TYPE);
    connection.setMetaData("bendpoints", "[10,10]");
    WorkItemNode workItemNode = new WorkItemNode();
    workItemNode.setName("WorkItem");
    Work work = new WorkImpl();
    work.setName("workname");
    Set<ParameterDefinition> parameterDefinitions = new HashSet<ParameterDefinition>();
    ParameterDefinition parameterDefinition = new ParameterDefinitionImpl("param1", new StringDataType());
    parameterDefinitions.add(parameterDefinition);
    parameterDefinition = new ParameterDefinitionImpl("param2", new IntegerDataType());
    parameterDefinitions.add(parameterDefinition);
    work.setParameterDefinitions(parameterDefinitions);
    work.setParameter("param1", "value1");
    work.setParameter("param2", 1);
    workItemNode.setWork(work);
    workItemNode.setWaitForCompletion(false);
    workItemNode.addInMapping("param1", "var1");
    workItemNode.addOutMapping("param2", "var2");
    timer = new Timer();
    timer.setDelay("100");
    timer.setPeriod("100");
    action = new DroolsConsequenceAction("dialect", "consequence");
    workItemNode.addTimer(timer, action);
    timer = new Timer();
    timer.setDelay("200");
    timer.setPeriod("200");
    action = new DroolsConsequenceAction("dialect", "consequence");
    workItemNode.addTimer(timer, action);
    workItemNode.setActions(ExtendedNodeImpl.EVENT_NODE_ENTER, actions);
    workItemNode.setActions(ExtendedNodeImpl.EVENT_NODE_EXIT, actions);
    process.addNode(workItemNode);
    connection = new ConnectionImpl(subProcess, Node.CONNECTION_DEFAULT_TYPE, workItemNode, Node.CONNECTION_DEFAULT_TYPE);
    connection.setMetaData("bendpoints", "[]");
    HumanTaskNode humanTaskNode = new HumanTaskNode();
    humanTaskNode.setName("Human Task");
    work = humanTaskNode.getWork();
    parameterDefinitions = new HashSet<ParameterDefinition>();
    parameterDefinition = new ParameterDefinitionImpl("TaskName", new StringDataType());
    parameterDefinitions.add(parameterDefinition);
    parameterDefinition = new ParameterDefinitionImpl("ActorId", new StringDataType());
    parameterDefinitions.add(parameterDefinition);
    parameterDefinition = new ParameterDefinitionImpl("Priority", new StringDataType());
    parameterDefinitions.add(parameterDefinition);
    parameterDefinition = new ParameterDefinitionImpl("Comment", new StringDataType());
    parameterDefinitions.add(parameterDefinition);
    work.setParameterDefinitions(parameterDefinitions);
    work.setParameter("TaskName", "Do something");
    work.setParameter("ActorId", "John Doe");
    humanTaskNode.setWaitForCompletion(false);
    humanTaskNode.setActions(ExtendedNodeImpl.EVENT_NODE_ENTER, actions);
    humanTaskNode.setActions(ExtendedNodeImpl.EVENT_NODE_EXIT, actions);
    process.addNode(humanTaskNode);
    connection = new ConnectionImpl(workItemNode, Node.CONNECTION_DEFAULT_TYPE, humanTaskNode, Node.CONNECTION_DEFAULT_TYPE);
    TimerNode timerNode = new TimerNode();
    timerNode.setName("timer");
    timerNode.setMetaData("x", 1);
    timerNode.setMetaData("y", 2);
    timerNode.setMetaData("width", 3);
    timerNode.setMetaData("height", 4);
    timer = new Timer();
    timer.setDelay("1000");
    timer.setPeriod("1000");
    timerNode.setTimer(timer);
    process.addNode(timerNode);
    new ConnectionImpl(humanTaskNode, Node.CONNECTION_DEFAULT_TYPE, timerNode, Node.CONNECTION_DEFAULT_TYPE);
    ForEachNode forEachNode = new ForEachNode();
    forEachNode.setName("ForEach");
    forEachNode.setCollectionExpression("collection");
    forEachNode.setVariable("variableName", new ObjectDataType());
    forEachNode.setWaitForCompletion(false);
    ActionNode subActionNode1 = new ActionNode();
    forEachNode.getCompositeNode().addNode(subActionNode1);
    ActionNode subActionNode2 = new ActionNode();
    forEachNode.getCompositeNode().addNode(subActionNode2);
    new ConnectionImpl(subActionNode1, Node.CONNECTION_DEFAULT_TYPE, subActionNode2, Node.CONNECTION_DEFAULT_TYPE);
    forEachNode.getCompositeNode().linkIncomingConnections(Node.CONNECTION_DEFAULT_TYPE, subActionNode1.getId(), Node.CONNECTION_DEFAULT_TYPE);
    forEachNode.getCompositeNode().linkOutgoingConnections(subActionNode2.getId(), Node.CONNECTION_DEFAULT_TYPE, Node.CONNECTION_DEFAULT_TYPE);
    process.addNode(forEachNode);
    new ConnectionImpl(timerNode, Node.CONNECTION_DEFAULT_TYPE, forEachNode, Node.CONNECTION_DEFAULT_TYPE);
    CompositeContextNode compositeNode = new CompositeContextNode();
    compositeNode.setName("Composite");
    VariableScope variableScope = new VariableScope();
    compositeNode.addContext(variableScope);
    compositeNode.setDefaultContext(variableScope);
    variableScope.setVariables(variables);
    ExceptionScope exceptionScope = new ExceptionScope();
    compositeNode.addContext(exceptionScope);
    compositeNode.setDefaultContext(exceptionScope);
    exceptionHandler = new ActionExceptionHandler();
    exceptionHandler.setFaultVariable("faultVariable");
    action = new DroolsConsequenceAction("dialect", "consequence");
    exceptionHandler.setAction(action);
    exceptionScope.setExceptionHandler("MyFault", exceptionHandler);
    exceptionHandler = new ActionExceptionHandler();
    exceptionHandler.setFaultVariable("faultVariable2");
    action = new DroolsConsequenceAction("dialect2", "consequence2");
    exceptionHandler.setAction(action);
    exceptionScope.setExceptionHandler("MyFault2", exceptionHandler);
    subActionNode1 = new ActionNode();
    compositeNode.addNode(subActionNode1);
    subActionNode2 = new ActionNode();
    compositeNode.addNode(subActionNode2);
    new ConnectionImpl(subActionNode1, Node.CONNECTION_DEFAULT_TYPE, subActionNode2, Node.CONNECTION_DEFAULT_TYPE);
    compositeNode.linkIncomingConnections(Node.CONNECTION_DEFAULT_TYPE, subActionNode1.getId(), Node.CONNECTION_DEFAULT_TYPE);
    compositeNode.linkOutgoingConnections(subActionNode2.getId(), Node.CONNECTION_DEFAULT_TYPE, Node.CONNECTION_DEFAULT_TYPE);
    process.addNode(compositeNode);
    new ConnectionImpl(forEachNode, Node.CONNECTION_DEFAULT_TYPE, compositeNode, Node.CONNECTION_DEFAULT_TYPE);
    EndNode endNode = new EndNode();
    endNode.setName("end");
    endNode.setTerminate(false);
    endNode.setMetaData("x", 1);
    endNode.setMetaData("y", 2);
    endNode.setMetaData("width", 3);
    endNode.setMetaData("height", 4);
    process.addNode(endNode);
    StateNode stateNode = new StateNode();
    stateNode.setName("state");
    stateNode.setMetaData("x", 1);
    stateNode.setMetaData("y", 2);
    stateNode.setMetaData("width", 3);
    stateNode.setMetaData("height", 4);
    timer = new Timer();
    timer.setDelay("100");
    timer.setPeriod("100");
    action = new DroolsConsequenceAction("dialect", "consequence");
    stateNode.addTimer(timer, action);
    timer = new Timer();
    timer.setDelay("200");
    timer.setPeriod("200");
    action = new DroolsConsequenceAction("dialect", "consequence");
    stateNode.addTimer(timer, action);
    actions = new ArrayList<DroolsAction>();
    action1 = new DroolsConsequenceAction("java", "System.out.println(\"action1\");");
    actions.add(action1);
    action2 = new DroolsConsequenceAction("java", "System.out.println(\"action2\");");
    actions.add(action2);
    stateNode.setActions(ExtendedNodeImpl.EVENT_NODE_ENTER, actions);
    stateNode.setActions(ExtendedNodeImpl.EVENT_NODE_EXIT, actions);
    new ConnectionImpl(compositeNode, Node.CONNECTION_DEFAULT_TYPE, stateNode, Node.CONNECTION_DEFAULT_TYPE);
    connection = new ConnectionImpl(stateNode, Node.CONNECTION_DEFAULT_TYPE, join, Node.CONNECTION_DEFAULT_TYPE);
    constraint = new ConstraintImpl();
    constraint.setName("constraint1 ><&&");
    constraint.setPriority(1);
    constraint.setDialect("dialect1");
    constraint.setType("type1");
    constraint.setConstraint("constraint-text1 %&<>");
    stateNode.setConstraint(connection, constraint);
    connection = new ConnectionImpl(stateNode, Node.CONNECTION_DEFAULT_TYPE, endNode, Node.CONNECTION_DEFAULT_TYPE);
    constraint = new ConstraintImpl();
    constraint.setName("constraint2");
    constraint.setPriority(2);
    constraint.setDialect("dialect2");
    constraint.setType("type2");
    constraint.setConstraint("constraint-text2");
    stateNode.setConstraint(connection, constraint);
    process.addNode(stateNode);
    String xml = XmlRuleFlowProcessDumper.INSTANCE.dump(process, true);
    if (xml == null) {
        throw new IllegalArgumentException("Failed to persist full nodes!");
    }
    SemanticModules modules = new SemanticModules();
    modules.addSemanticModule(new ProcessSemanticModule());
    XmlProcessReader reader = new XmlProcessReader(modules, getClass().getClassLoader());
    List<Process> processes = reader.read(new StringReader(xml));
    assertNotNull(processes);
    process = (RuleFlowProcess) processes.get(0);
    if (process == null) {
        throw new IllegalArgumentException("Failed to reload process!");
    }
    assertEquals(16, process.getNodes().length);
    assertEquals(2, process.getImports().size());
    assertEquals(2, process.getGlobals().size());
    assertEquals(4, process.getVariableScope().getVariables().size());
    assertEquals(2, process.getSwimlaneContext().getSwimlanes().size());
    assertEquals(2, process.getExceptionScope().getExceptionHandlers().size());
    String xml2 = XmlRuleFlowProcessDumper.INSTANCE.dump(process, true);
    if (xml2 == null) {
        throw new IllegalArgumentException("Failed to persist empty nodes!");
    }
    Document control = XMLUnit.buildDocument(XMLUnit.newControlParser(), new StringReader(xml));
    Document test = XMLUnit.buildDocument(XMLUnit.newTestParser(), new StringReader(xml2));
    Diff diff = new Diff(control, test, null, new ElementNameAndAttributeQualifier("name"));
    assertTrue(diff.toString(), diff.similar());
// test serialization of process elements
}