Examples with Message io.automatiko.engine.workflow.bpmn2.core.Message used on opensource projects

Example 16 with Message

use of io.automatiko.engine.workflow.bpmn2.core.Message in project automatiko-engine by automatiko-io.

the class StartEventHandler method handleNode.

@Override
@SuppressWarnings("unchecked")
protected void handleNode(final Node node, final Element element, final String uri, final String localName, final ExtensibleXmlParser parser) throws SAXException {
    super.handleNode(node, element, uri, localName, parser);
    StartNode startNode = (StartNode) node;
    // TODO: StartEventHandler.handleNode(): the parser doesn't discriminate between
    // the schema default and the actual set value
    // However, while the schema says the "isInterrupting" attr should default to
    // true
    // The spec says that Escalation start events should default to not
    // interrupting..
    startNode.setInterrupting(Boolean.parseBoolean(element.getAttribute("isInterrupting")));
    org.w3c.dom.Node xmlNode = element.getFirstChild();
    while (xmlNode != null) {
        String nodeName = xmlNode.getNodeName();
        if ("dataOutput".equals(nodeName)) {
            readDataOutput(xmlNode, parser);
        } else if ("dataOutputAssociation".equals(nodeName)) {
            readDataOutputAssociation(xmlNode, startNode);
        } else if ("outputSet".equals(nodeName)) {
            // p. 225, BPMN2 spec (2011-01-03)
            // InputSet and OutputSet elements imply that process execution should wait for
            // them to be filled
            // and are therefore not applicable to catch events
            String message = "Ignoring <" + nodeName + "> element: " + "<" + nodeName + "> elements should not be used on start or other catch events.";
            SAXParseException saxpe = new SAXParseException(message, parser.getLocator());
            parser.warning(saxpe);
        // no exception thrown for backwards compatibility (we used to ignore these
        // elements)
        } else if ("conditionalEventDefinition".equals(nodeName)) {
            String constraint = null;
            org.w3c.dom.Node subNode = xmlNode.getFirstChild();
            while (subNode != null) {
                String subnodeName = subNode.getNodeName();
                if ("condition".equals(subnodeName)) {
                    constraint = xmlNode.getTextContent();
                    break;
                }
                subNode = subNode.getNextSibling();
            }
            ConstraintTrigger trigger = new ConstraintTrigger();
            trigger.setConstraint(constraint);
            startNode.addTrigger(trigger);
            startNode.setMetaData(TRIGGER_REF, "Condition-" + node.getId());
            startNode.setMetaData(TRIGGER_TYPE, "Condition");
            break;
        } else if ("signalEventDefinition".equals(nodeName)) {
            String type = ((Element) xmlNode).getAttribute("signalRef");
            Signal signal = findSignalByName(parser, type);
            type = checkSignalAndConvertToRealSignalNam(parser, type);
            if (type != null && type.trim().length() > 0) {
                addTriggerWithInMappings(startNode, type);
            }
            startNode.setMetaData(MESSAGE_TYPE, type);
            startNode.setMetaData(TRIGGER_TYPE, "Signal");
            if (signal != null) {
                String eventType = signal.getStructureRef();
                ProcessBuildData buildData = ((ProcessBuildData) parser.getData());
                Map<String, ItemDefinition> itemDefinitions = (Map<String, ItemDefinition>) buildData.getMetaData("ItemDefinitions");
                if (itemDefinitions != null && itemDefinitions.containsKey(eventType)) {
                    startNode.setMetaData(TRIGGER_REF, itemDefinitions.get(eventType).getStructureRef());
                } else {
                    startNode.setMetaData(TRIGGER_REF, type);
                }
            } else {
                startNode.setMetaData(TRIGGER_REF, type);
            }
        } 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);
            }
            startNode.setMetaData(MESSAGE_TYPE, message.getType());
            startNode.setMetaData(TRIGGER_TYPE, "ConsumeMessage");
            startNode.setMetaData(TRIGGER_REF, message.getName());
            startNode.setMetaData(TRIGGER_CORRELATION, message.getCorrelation());
            startNode.setMetaData(TRIGGER_CORRELATION_EXPR, message.getCorrelationExpression());
            for (Entry<String, Object> entry : message.getMetaData().entrySet()) {
                startNode.setMetaData(entry.getKey(), entry.getValue());
            }
            addTriggerWithInMappings(startNode, "Message-" + message.getName());
        } else if ("timerEventDefinition".equals(nodeName)) {
            handleTimerNode(startNode, element, uri, localName, parser);
            startNode.setMetaData(TRIGGER_TYPE, "Timer");
        // following event definitions are only for event sub process and will be
        // validated to not be included in top process definitions
        } else if ("errorEventDefinition".equals(nodeName)) {
            if (!startNode.isInterrupting()) {
                // BPMN2 spec (p.245-246, (2011-01-03)) implies that
                // - a <startEvent> in an Event Sub-Process
                // - *without* the 'isInterupting' attribute always interrupts (containing
                // process)
                String errorMsg = "Error Start Events in an Event Sub-Process always interrupt the containing (sub)process(es).";
                throw new IllegalArgumentException(errorMsg);
            }
            String errorRef = ((Element) xmlNode).getAttribute("errorRef");
            if (errorRef != null && errorRef.trim().length() > 0) {
                List<Error> errors = (List<Error>) ((ProcessBuildData) parser.getData()).getMetaData("Errors");
                if (errors == null) {
                    throw new IllegalArgumentException("No errors found");
                }
                Error error = null;
                for (Error listError : errors) {
                    if (errorRef.equals(listError.getId())) {
                        error = listError;
                    }
                }
                if (error == null) {
                    throw new IllegalArgumentException("Could not find error " + errorRef);
                }
                startNode.setMetaData("FaultCode", error.getErrorCode());
                addTriggerWithInMappings(startNode, "Error-" + error.getErrorCode());
                startNode.setMetaData(TRIGGER_TYPE, "Error");
                startNode.setMetaData(TRIGGER_REF, "Error-" + error.getErrorCode());
                if (error.getMetaData().get("retry") != null) {
                    startNode.setMetaData("ErrorRetry", ((Long) DateTimeUtils.parseDuration((String) error.getMetaData().get("retry"))).intValue());
                    if (error.getMetaData().get("retryLimit") != null) {
                        startNode.setMetaData("ErrorRetryLimit", Integer.parseInt((String) error.getMetaData().get("retryLimit")));
                    }
                    if (error.getMetaData().get("retryIncrement") != null) {
                        startNode.setMetaData("ErrorRetryIncrement", ((Long) DateTimeUtils.parseDuration((String) error.getMetaData().get("retryIncrement"))).intValue());
                    }
                    if (error.getMetaData().get("retryMultiplier") != null) {
                        startNode.setMetaData("ErrorRetryIncrementMultiplier", Float.parseFloat((String) error.getMetaData().get("retryMultiplier")));
                    }
                }
            }
        } else if ("escalationEventDefinition".equals(nodeName)) {
            String escalationRef = ((Element) xmlNode).getAttribute("escalationRef");
            if (escalationRef != null && escalationRef.trim().length() > 0) {
                Map<String, Escalation> escalations = (Map<String, Escalation>) ((ProcessBuildData) parser.getData()).getMetaData(ProcessHandler.ESCALATIONS);
                if (escalations == null) {
                    throw new IllegalArgumentException("No escalations found");
                }
                Escalation escalation = escalations.get(escalationRef);
                if (escalation == null) {
                    throw new IllegalArgumentException("Could not find escalation " + escalationRef);
                }
                addTriggerWithInMappings(startNode, "Escalation-" + escalation.getEscalationCode());
                startNode.setMetaData(TRIGGER_TYPE, "Escalation");
            }
        } else if ("compensateEventDefinition".equals(nodeName)) {
            handleCompensationNode(startNode, xmlNode);
        }
        xmlNode = xmlNode.getNextSibling();
    }
    node.setMetaData("DataOutputs", new LinkedHashMap<String, String>(dataOutputTypes));
}

Example 17 with Message

use of io.automatiko.engine.workflow.bpmn2.core.Message in project automatiko-engine by automatiko-io.

the class ReceiveTaskHandler method handleNode.

@SuppressWarnings("unchecked")
protected void handleNode(final Node node, final Element element, final String uri, final String localName, final ExtensibleXmlParser parser) throws SAXException {
    super.handleNode(node, element, uri, localName, parser);
    WorkItemNode workItemNode = (WorkItemNode) node;
    String messageRef = element.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);
    }
    workItemNode.getWork().setParameter("MessageId", message.getId());
    workItemNode.getWork().setParameter("MessageType", message.getType());
}

Example 18 with Message

use of io.automatiko.engine.workflow.bpmn2.core.Message in project automatiko-engine by automatiko-io.

the class MessageHandler method start.

@SuppressWarnings("unchecked")
public Object start(final String uri, final String localName, final Attributes attrs, final ExtensibleXmlParser parser) throws SAXException {
    parser.startElementBuilder(localName, attrs);
    String id = attrs.getValue("id");
    String itemRef = attrs.getValue("itemRef");
    String name = attrs.getValue("name");
    if (name == null) {
        name = id;
    }
    Map<String, ItemDefinition> itemDefinitions = (Map<String, ItemDefinition>) ((ProcessBuildData) parser.getData()).getMetaData("ItemDefinitions");
    if (itemDefinitions == null) {
        throw new IllegalArgumentException("No item definitions found");
    }
    ItemDefinition itemDefinition = itemDefinitions.get(itemRef);
    if (itemDefinition == null) {
        throw new IllegalArgumentException("Could not find itemDefinition " + itemRef);
    }
    ProcessBuildData buildData = (ProcessBuildData) parser.getData();
    Map<String, Message> messages = (Map<String, Message>) ((ProcessBuildData) parser.getData()).getMetaData("Messages");
    if (messages == null) {
        messages = new HashMap<String, Message>();
        buildData.setMetaData("Messages", messages);
    }
    Message message = new Message(id);
    message.setType(itemDefinition.getStructureRef());
    message.setName(name);
    if (message.getType() != null && !message.getType().isEmpty()) {
        messages.put(id, message);
    }
    return message;
}

Example 19 with Message

use of io.automatiko.engine.workflow.bpmn2.core.Message in project jbpm by kiegroup.

the class ReceiveTaskHandler method handleNode.

@SuppressWarnings("unchecked")
protected void handleNode(final Node node, final Element element, final String uri, final String localName, final ExtensibleXmlParser parser) throws SAXException {
    super.handleNode(node, element, uri, localName, parser);
    WorkItemNode workItemNode = (WorkItemNode) node;
    String messageRef = element.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);
    }
    message.addIncomingNode(node);
    workItemNode.getWork().setParameter("MessageId", message.getId());
    workItemNode.getWork().setParameter("MessageType", message.getType());
}

Example 20 with Message

use of io.automatiko.engine.workflow.bpmn2.core.Message in project jbpm by kiegroup.

the class SendTaskHandler method handleNode.

@SuppressWarnings("unchecked")
protected void handleNode(final Node node, final Element element, final String uri, final String localName, final ExtensibleXmlParser parser) throws SAXException {
    super.handleNode(node, element, uri, localName, parser);
    WorkItemNode workItemNode = (WorkItemNode) node;
    String messageRef = element.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);
    }
    message.addOutgoingNode(node);
    workItemNode.getWork().setParameter("MessageType", message.getType());
}