Package org.drools.workflow.core.node

Examples of org.drools.workflow.core.node.EventNode

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        process.addNode(new WorkItemNode());
        process.addNode(new TimerNode());
        process.addNode(new HumanTaskNode());
        process.addNode(new ForEachNode());
        process.addNode(new CompositeContextNode());
        process.addNode(new EventNode());
        process.addNode(new FaultNode());
       
        String xml = XmlRuleFlowProcessDumper.INSTANCE.dump(process, false);
        if (xml == null) {
            throw new IllegalArgumentException("Failed to persist empty nodes!");
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        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);
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    protected void handleErrorNode(final Node node, final Element element, final String uri,
            final String localName, final ExtensibleXmlParser parser, final String attachedTo,
            final boolean cancelActivity) throws SAXException {
        super.handleNode(node, element, uri, localName, parser);
        EventNode eventNode = (EventNode) node;
        eventNode.setMetaData("AttachedTo", attachedTo);
        org.w3c.dom.Node xmlNode = element.getFirstChild();
        while (xmlNode != null) {
            String nodeName = xmlNode.getNodeName();
            if ("errorEventDefinition".equals(nodeName)) {
                String type = ((Element) xmlNode).getAttribute("errorCode");
                if (type != null && type.trim().length() > 0) {
                    List<EventFilter> eventFilters = new ArrayList<EventFilter>();
                    EventTypeFilter eventFilter = new EventTypeFilter();
                    eventFilter.setType("Error-" + attachedTo + "-" + type);
                    eventFilters.add(eventFilter);
                    eventNode.setEventFilters(eventFilters);
                    eventNode.setMetaData("ErrorEvent", type);
                }
            }
            xmlNode = xmlNode.getNextSibling();
        }
    }
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    protected void handleTimerNode(final Node node, final Element element, final String uri,
            final String localName, final ExtensibleXmlParser parser, final String attachedTo,
            final boolean cancelActivity) throws SAXException {
        super.handleNode(node, element, uri, localName, parser);
        EventNode eventNode = (EventNode) node;
        eventNode.setMetaData("AttachedTo", attachedTo);
        eventNode.setMetaData("CancelActivity", cancelActivity);
        org.w3c.dom.Node xmlNode = element.getFirstChild();
        while (xmlNode != null) {
            String nodeName = xmlNode.getNodeName();
            if ("timerEventDefinition".equals(nodeName)) {
                String timeCycle = null;
                org.w3c.dom.Node subNode = xmlNode.getFirstChild();
                while (subNode instanceof Element) {
                    String subNodeName = subNode.getNodeName();
                    if ("timeCycle".equals(subNodeName)) {
                        timeCycle = subNode.getTextContent();
                        break;
                    }
                    subNode = subNode.getNextSibling();
                }
                if (timeCycle != null && timeCycle.trim().length() > 0) {
                    List<EventFilter> eventFilters = new ArrayList<EventFilter>();
                    EventTypeFilter eventFilter = new EventTypeFilter();
                    eventFilter.setType("Timer-" + attachedTo + "-" + timeCycle);
                    eventFilters.add(eventFilter);
                    eventNode.setEventFilters(eventFilters);
                    eventNode.setMetaData("TimeCycle", timeCycle);
                }
            }
            xmlNode = xmlNode.getNextSibling();
        }
    }
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    protected void handleCompensationNode(final Node node, final Element element, final String uri,
            final String localName, final ExtensibleXmlParser parser, final String attachedTo,
            final boolean cancelActivity) throws SAXException {
        super.handleNode(node, element, uri, localName, parser);
        EventNode eventNode = (EventNode) node;
        eventNode.setMetaData("AttachedTo", attachedTo);
        List<EventFilter> eventFilters = new ArrayList<EventFilter>();
        EventTypeFilter eventFilter = new EventTypeFilter();
        String eventType = "Compensate-";
        eventFilter.setType(eventType);
        eventFilters.add(eventFilter);
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import org.xml.sax.SAXException;

public class BoundaryEventHandler extends AbstractNodeHandler {
   
    protected Node createNode(Attributes attrs) {
        return new EventNode();
    }
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    protected void handleEscalationNode(final Node node, final Element element, final String uri,
            final String localName, final ExtensibleXmlParser parser, final String attachedTo,
            final boolean cancelActivity) throws SAXException {
        super.handleNode(node, element, uri, localName, parser);
        EventNode eventNode = (EventNode) node;
        eventNode.setMetaData("AttachedTo", attachedTo);
        eventNode.setMetaData("CancelActivity", cancelActivity);
        org.w3c.dom.Node xmlNode = element.getFirstChild();
        while (xmlNode != null) {
            String nodeName = xmlNode.getNodeName();
            if ("escalationEventDefinition".equals(nodeName)) {
                String type = ((Element) xmlNode).getAttribute("escalationCode");
                if (type != null && type.trim().length() > 0) {
                    List<EventFilter> eventFilters = new ArrayList<EventFilter>();
                    EventTypeFilter eventFilter = new EventTypeFilter();
                    eventFilter.setType("Escalation-" + attachedTo + "-" + type);
                    eventFilters.add(eventFilter);
                    eventNode.setEventFilters(eventFilters);
                    eventNode.setMetaData("EscalationEvent", type);
                }
            }
            xmlNode = xmlNode.getNextSibling();
        }
    }
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import org.xml.sax.SAXException;

public class IntermediateCatchEventHandler extends AbstractNodeHandler {
   
    protected Node createNode(Attributes attrs) {
        return new EventNode();
    }
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    }
   
    protected void handleSignalNode(final Node node, final Element element, final String uri,
            final String localName, final ExtensibleXmlParser parser) throws SAXException {
        super.handleNode(node, element, uri, localName, parser);
        EventNode eventNode = (EventNode) node;
        org.w3c.dom.Node xmlNode = element.getFirstChild();
        while (xmlNode != null) {
            String nodeName = xmlNode.getNodeName();
            if ("dataOutputAssociation".equals(nodeName)) {
                readDataOutputAssociation(xmlNode, eventNode);
            } else if ("signalEventDefinition".equals(nodeName)) {
                String type = ((Element) xmlNode).getAttribute("signalRef");
                if (type != null && type.trim().length() > 0) {
                    List<EventFilter> eventFilters = new ArrayList<EventFilter>();
                    EventTypeFilter eventFilter = new EventTypeFilter();
                    eventFilter.setType(type);
                    eventFilters.add(eventFilter);
                    eventNode.setEventFilters(eventFilters);
                }
            }
            xmlNode = xmlNode.getNextSibling();
        }
    }
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    @SuppressWarnings("unchecked")
    protected void handleMessageNode(final Node node, final Element element, final String uri,
            final String localName, final ExtensibleXmlParser parser) throws SAXException {
        super.handleNode(node, element, uri, localName, parser);
        EventNode eventNode = (EventNode) node;
        org.w3c.dom.Node xmlNode = element.getFirstChild();
        while (xmlNode != null) {
            String nodeName = xmlNode.getNodeName();
            if ("dataOutputAssociation".equals(nodeName)) {
                readDataOutputAssociation(xmlNode, eventNode);
            } else if ("messageEventDefinition".equals(nodeName)) {
                String messageRef = ((Element) xmlNode).getAttribute("messageRef");
                Map<String, Message> messages = (Map<String, Message>)
                    ((ProcessBuildData) parser.getData()).getMetaData("Messages");
                if (messages == null) {
                    throw new IllegalArgumentException("No messages found");
                }
                Message message = messages.get(messageRef);
                if (message == null) {
                    throw new IllegalArgumentException("Could not find message " + messageRef);
                }
                eventNode.setMetaData("MessageType", message.getType());
                List<EventFilter> eventFilters = new ArrayList<EventFilter>();
                EventTypeFilter eventFilter = new EventTypeFilter();
                eventFilter.setType("Message-" + messageRef);
                eventFilters.add(eventFilter);
                eventNode.setEventFilters(eventFilters);
            }
            xmlNode = xmlNode.getNextSibling();
        }
    }
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Related Classes of org.drools.workflow.core.node.EventNode

  • org.drools.bpmn2.legacy.beta1.BoundaryEventHandler
  • org.drools.bpmn2.legacy.beta1.EventNodeHandler
  • org.drools.bpmn2.legacy.beta1.IntermediateCatchEventHandler
  • org.drools.bpmn2.xml.BoundaryEventHandler
  • org.drools.bpmn2.xml.EventNodeHandler
  • org.drools.bpmn2.xml.IntermediateCatchEventHandler
  • org.drools.bpmn2.xml.XmlBPMNProcessDumper
  • org.drools.compiler.xml.processes.EventNodeHandler
  • org.drools.compiler.xml.processes.XMLPersistenceTest
  • org.drools.process.EventTest
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