use of org.jbpm.workflow.core.node.CompositeNode in project jbpm by kiegroup.
the class IntermediateCatchEventHandler method handleLinkNode.
protected void handleLinkNode(Element element, Node node, org.w3c.dom.Node xmlLinkNode, ExtensibleXmlParser parser) {
NodeContainer nodeContainer = (NodeContainer) parser.getParent();
node.setName(element.getAttribute("name"));
NamedNodeMap linkAttr = xmlLinkNode.getAttributes();
String name = linkAttr.getNamedItem("name").getNodeValue();
String id = element.getAttribute("id");
node.setMetaData("UniqueId", id);
node.setMetaData(LINK_NAME, name);
org.w3c.dom.Node xmlNode = xmlLinkNode.getFirstChild();
IntermediateLink aLink = new IntermediateLink();
aLink.setName(name);
aLink.setUniqueId(id);
while (null != xmlNode) {
String nodeName = xmlNode.getNodeName();
if ("target".equals(nodeName)) {
String target = xmlNode.getTextContent();
node.setMetaData("target", target);
aLink.setTarget(target);
}
if ("source".equals(nodeName)) {
String source = xmlNode.getTextContent();
node.setMetaData("source", source);
aLink.addSource(source);
}
xmlNode = xmlNode.getNextSibling();
}
if (nodeContainer instanceof RuleFlowProcess) {
RuleFlowProcess process = (RuleFlowProcess) nodeContainer;
List<IntermediateLink> links = (List<IntermediateLink>) process.getMetaData().get(ProcessHandler.LINKS);
if (null == links) {
links = new ArrayList<IntermediateLink>();
}
links.add(aLink);
process.setMetaData(ProcessHandler.LINKS, links);
} else if (nodeContainer instanceof CompositeNode) {
CompositeNode subprocess = (CompositeNode) nodeContainer;
List<IntermediateLink> links = (List<IntermediateLink>) subprocess.getMetaData().get(ProcessHandler.LINKS);
if (null == links) {
links = new ArrayList<IntermediateLink>();
}
links.add(aLink);
subprocess.setMetaData(ProcessHandler.LINKS, links);
}
}
use of org.jbpm.workflow.core.node.CompositeNode 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() + "'"));
}
}
}
use of org.jbpm.workflow.core.node.CompositeNode in project jbpm by kiegroup.
the class EventTest method testEvent5.
@Test
public void testEvent5() {
RuleFlowProcess process = new RuleFlowProcess();
process.setId("org.drools.core.process.event");
process.setName("Event Process");
List<Variable> variables = new ArrayList<Variable>();
Variable variable = new Variable();
variable.setName("event");
ObjectDataType personDataType = new ObjectDataType();
personDataType.setClassName("org.drools.Person");
variable.setType(personDataType);
variables.add(variable);
process.getVariableScope().setVariables(variables);
StartNode startNode = new StartNode();
startNode.setName("Start");
startNode.setId(1);
process.addNode(startNode);
CompositeNode compositeNode = new CompositeNode();
compositeNode.setName("CompositeNode");
compositeNode.setId(2);
process.addNode(compositeNode);
new ConnectionImpl(startNode, Node.CONNECTION_DEFAULT_TYPE, compositeNode, Node.CONNECTION_DEFAULT_TYPE);
MilestoneNode milestoneNode = new MilestoneNode();
milestoneNode.setName("Milestone");
milestoneNode.setConstraint("eval(false)");
compositeNode.addNode(milestoneNode);
compositeNode.linkIncomingConnections(Node.CONNECTION_DEFAULT_TYPE, milestoneNode.getId(), Node.CONNECTION_DEFAULT_TYPE);
EventNode eventNode = new EventNode();
EventTypeFilter eventFilter = new EventTypeFilter();
eventFilter.setType("myEvent");
eventNode.addEventFilter(eventFilter);
eventNode.setVariableName("event");
compositeNode.addNode(eventNode);
final List<String> myList = new ArrayList<String>();
ActionNode actionNode = new ActionNode();
actionNode.setName("Print");
DroolsAction action = new DroolsConsequenceAction("java", null);
action.setMetaData("Action", new Action() {
public void execute(ProcessContext context) throws Exception {
logger.info("Detected event for person {}", ((Person) context.getVariable("event")).getName());
myList.add("Executed action");
}
});
actionNode.setAction(action);
compositeNode.addNode(actionNode);
new ConnectionImpl(eventNode, Node.CONNECTION_DEFAULT_TYPE, actionNode, Node.CONNECTION_DEFAULT_TYPE);
Join join = new Join();
join.setName("XOR Join");
join.setType(Join.TYPE_XOR);
compositeNode.addNode(join);
new ConnectionImpl(milestoneNode, Node.CONNECTION_DEFAULT_TYPE, join, Node.CONNECTION_DEFAULT_TYPE);
new ConnectionImpl(actionNode, Node.CONNECTION_DEFAULT_TYPE, join, Node.CONNECTION_DEFAULT_TYPE);
compositeNode.linkOutgoingConnections(join.getId(), Node.CONNECTION_DEFAULT_TYPE, Node.CONNECTION_DEFAULT_TYPE);
EndNode endNode = new EndNode();
endNode.setName("EndNode");
endNode.setId(3);
process.addNode(endNode);
new ConnectionImpl(compositeNode, Node.CONNECTION_DEFAULT_TYPE, endNode, Node.CONNECTION_DEFAULT_TYPE);
KieSession ksession = createKieSession(process);
TestProcessEventListener procEventListener = new TestProcessEventListener();
ksession.addEventListener(procEventListener);
ProcessInstance processInstance = ksession.startProcess("org.drools.core.process.event");
assertEquals(0, myList.size());
Person jack = new Person();
jack.setName("Jack");
processInstance.signalEvent("myEvent", jack);
assertEquals(1, myList.size());
assertEquals(ProcessInstance.STATE_COMPLETED, processInstance.getState());
verifyEventHistory(test5EventOrder, procEventListener.getEventHistory());
}
use of org.jbpm.workflow.core.node.CompositeNode in project jbpm by kiegroup.
the class AssociationHandler method start.
public Object start(final String uri, final String localName, final Attributes attrs, final ExtensibleXmlParser parser) throws SAXException {
parser.startElementBuilder(localName, attrs);
Association association = new Association();
association.setId(attrs.getValue("id"));
association.setSourceRef(attrs.getValue("sourceRef"));
association.setTargetRef(attrs.getValue("targetRef"));
String direction = attrs.getValue("associationDirection");
if (direction != null) {
boolean acceptableDirection = false;
direction = direction.toLowerCase();
String[] possibleDirections = { "none", "one", "both" };
for (String acceptable : possibleDirections) {
if (acceptable.equals(direction)) {
acceptableDirection = true;
break;
}
}
if (!acceptableDirection) {
throw new IllegalArgumentException("Unknown direction '" + direction + "' used in Association " + association.getId());
}
}
association.setDirection(direction);
/**
* BPMN2 spec, p. 66:
* "At this point, BPMN provides three standard Artifacts: Associations,
* Groups, and Text Annotations.
* ...
* When an Artifact is defined it is contained within a Collaboration
* or a FlowElementsContainer (a Process or Choreography)."
*
* (In other words: associations must be defined within a process, not outside)
*/
List<Association> associations = null;
NodeContainer nodeContainer = (NodeContainer) parser.getParent();
if (nodeContainer instanceof Process) {
RuleFlowProcess process = (RuleFlowProcess) nodeContainer;
associations = (List<Association>) process.getMetaData(ASSOCIATIONS);
if (associations == null) {
associations = new ArrayList<Association>();
process.setMetaData(ASSOCIATIONS, associations);
}
} else if (nodeContainer instanceof CompositeNode) {
CompositeContextNode compositeNode = (CompositeContextNode) nodeContainer;
associations = (List<Association>) compositeNode.getMetaData(ASSOCIATIONS);
if (associations == null) {
associations = new ArrayList<Association>();
compositeNode.setMetaData(ProcessHandler.ASSOCIATIONS, associations);
}
}
associations.add(association);
return association;
}
use of org.jbpm.workflow.core.node.CompositeNode in project jbpm by kiegroup.
the class CompositeContextNodeHandler method writeNode.
public void writeNode(Node node, StringBuilder xmlDump, int metaDataType) {
CompositeContextNode compositeNode = (CompositeContextNode) node;
String nodeType = "subProcess";
if (node.getMetaData().get("Transaction") != null) {
nodeType = "transaction";
}
writeNode(nodeType, compositeNode, xmlDump, metaDataType);
if (compositeNode instanceof EventSubProcessNode) {
xmlDump.append(" triggeredByEvent=\"true\" ");
}
Object isForCompensationObject = compositeNode.getMetaData("isForCompensation");
if (isForCompensationObject != null && ((Boolean) isForCompensationObject)) {
xmlDump.append("isForCompensation=\"true\" ");
}
xmlDump.append(">" + EOL);
writeExtensionElements(compositeNode, xmlDump);
// variables
VariableScope variableScope = (VariableScope) compositeNode.getDefaultContext(VariableScope.VARIABLE_SCOPE);
if (variableScope != null && !variableScope.getVariables().isEmpty()) {
xmlDump.append(" <!-- variables -->" + EOL);
for (Variable variable : variableScope.getVariables()) {
xmlDump.append(" <property id=\"" + XmlBPMNProcessDumper.replaceIllegalCharsAttribute(variable.getName()) + "\" ");
if (variable.getType() != null) {
xmlDump.append("itemSubjectRef=\"" + XmlBPMNProcessDumper.getUniqueNodeId(compositeNode) + "-" + XmlBPMNProcessDumper.replaceIllegalCharsAttribute(variable.getName()) + "Item\"");
}
// TODO: value
xmlDump.append("/>" + EOL);
}
}
// nodes
List<Node> subNodes = getSubNodes(compositeNode);
XmlBPMNProcessDumper.INSTANCE.visitNodes(subNodes, xmlDump, metaDataType);
// connections
visitConnectionsAndAssociations(compositeNode, xmlDump, metaDataType);
endNode(nodeType, xmlDump);
}
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