Examples with Event org.activiti.bpmn.model.Event used on opensource projects

Example 6 with Event

use of org.activiti.bpmn.model.Event in project Activiti by Activiti.

the class SignalAndMessageDefinitionExport method writeSignalsAndMessages.

public static void writeSignalsAndMessages(BpmnModel model, XMLStreamWriter xtw) throws Exception {
    for (Process process : model.getProcesses()) {
        for (FlowElement flowElement : process.findFlowElementsOfType(Event.class)) {
            Event event = (Event) flowElement;
            if (!event.getEventDefinitions().isEmpty()) {
                EventDefinition eventDefinition = event.getEventDefinitions().get(0);
                if (eventDefinition instanceof SignalEventDefinition) {
                    SignalEventDefinition signalEvent = (SignalEventDefinition) eventDefinition;
                    if (StringUtils.isNotEmpty(signalEvent.getSignalRef())) {
                        if (model.containsSignalId(signalEvent.getSignalRef()) == false) {
                            Signal signal = new Signal(signalEvent.getSignalRef(), signalEvent.getSignalRef());
                            model.addSignal(signal);
                        }
                    }
                } else if (eventDefinition instanceof MessageEventDefinition) {
                    MessageEventDefinition messageEvent = (MessageEventDefinition) eventDefinition;
                    if (StringUtils.isNotEmpty(messageEvent.getMessageRef())) {
                        if (model.containsMessageId(messageEvent.getMessageRef()) == false) {
                            Message message = new Message(messageEvent.getMessageRef(), messageEvent.getMessageRef(), null);
                            model.addMessage(message);
                        }
                    }
                }
            }
        }
    }
    for (Signal signal : model.getSignals()) {
        xtw.writeStartElement(ELEMENT_SIGNAL);
        xtw.writeAttribute(ATTRIBUTE_ID, signal.getId());
        xtw.writeAttribute(ATTRIBUTE_NAME, signal.getName());
        if (signal.getScope() != null) {
            xtw.writeAttribute(ACTIVITI_EXTENSIONS_NAMESPACE, ATTRIBUTE_SCOPE, signal.getScope());
        }
        xtw.writeEndElement();
    }
    for (Message message : model.getMessages()) {
        xtw.writeStartElement(ELEMENT_MESSAGE);
        String messageId = message.getId();
        // remove the namespace from the message id if set
        if (model.getTargetNamespace() != null && messageId.startsWith(model.getTargetNamespace())) {
            messageId = messageId.replace(model.getTargetNamespace(), "");
            messageId = messageId.replaceFirst(":", "");
        } else {
            for (String prefix : model.getNamespaces().keySet()) {
                String namespace = model.getNamespace(prefix);
                if (messageId.startsWith(namespace)) {
                    messageId = messageId.replace(model.getTargetNamespace(), "");
                    messageId = prefix + messageId;
                }
            }
        }
        xtw.writeAttribute(ATTRIBUTE_ID, messageId);
        if (StringUtils.isNotEmpty(message.getName())) {
            xtw.writeAttribute(ATTRIBUTE_NAME, message.getName());
        }
        if (StringUtils.isNotEmpty(message.getItemRef())) {
            // replace the namespace by the right prefix
            String itemRef = message.getItemRef();
            for (String prefix : model.getNamespaces().keySet()) {
                String namespace = model.getNamespace(prefix);
                if (itemRef.startsWith(namespace)) {
                    if (prefix.isEmpty()) {
                        itemRef = itemRef.replace(namespace + ":", "");
                    } else {
                        itemRef = itemRef.replace(namespace, prefix);
                    }
                    break;
                }
            }
            xtw.writeAttribute(ATTRIBUTE_ITEM_REF, itemRef);
        }
        xtw.writeEndElement();
    }
}

Example 7 with Event

use of org.activiti.bpmn.model.Event in project Activiti by Activiti.

the class CancelEventDefinitionParser method parseChildElement.

public void parseChildElement(XMLStreamReader xtr, BaseElement parentElement, BpmnModel model) throws Exception {
    if (parentElement instanceof Event == false)
        return;
    CancelEventDefinition eventDefinition = new CancelEventDefinition();
    BpmnXMLUtil.addXMLLocation(eventDefinition, xtr);
    ((Event) parentElement).getEventDefinitions().add(eventDefinition);
}

Example 8 with Event

use of org.activiti.bpmn.model.Event in project Activiti by Activiti.

the class MessageEventDefinitionParser method parseChildElement.

public void parseChildElement(XMLStreamReader xtr, BaseElement parentElement, BpmnModel model) throws Exception {
    if (parentElement instanceof Event == false)
        return;
    MessageEventDefinition eventDefinition = new MessageEventDefinition();
    BpmnXMLUtil.addXMLLocation(eventDefinition, xtr);
    eventDefinition.setMessageRef(xtr.getAttributeValue(null, ATTRIBUTE_MESSAGE_REF));
    if (!StringUtils.isEmpty(eventDefinition.getMessageRef())) {
        int indexOfP = eventDefinition.getMessageRef().indexOf(':');
        if (indexOfP != -1) {
            String prefix = eventDefinition.getMessageRef().substring(0, indexOfP);
            String resolvedNamespace = model.getNamespace(prefix);
            String messageRef = eventDefinition.getMessageRef().substring(indexOfP + 1);
            if (resolvedNamespace == null) {
                // if it's an invalid prefix will consider this is not a namespace prefix so will be used as part of the stringReference
                messageRef = prefix + ":" + messageRef;
            } else if (!resolvedNamespace.equalsIgnoreCase(model.getTargetNamespace())) {
                //  if it's a valid namespace prefix but it's not the targetNamespace then we'll use it as a valid namespace
                // (even out editor does not support defining namespaces it is still a valid xml file)
                messageRef = resolvedNamespace + ":" + messageRef;
            }
            eventDefinition.setMessageRef(messageRef);
        } else {
            eventDefinition.setMessageRef(eventDefinition.getMessageRef());
        }
    }
    BpmnXMLUtil.parseChildElements(ELEMENT_EVENT_MESSAGEDEFINITION, eventDefinition, xtr, model);
    ((Event) parentElement).getEventDefinitions().add(eventDefinition);
}

Example 9 with Event

use of org.activiti.bpmn.model.Event in project Activiti by Activiti.

the class SignalEventDefinitionParser method parseChildElement.

public void parseChildElement(XMLStreamReader xtr, BaseElement parentElement, BpmnModel model) throws Exception {
    if (parentElement instanceof Event == false)
        return;
    SignalEventDefinition eventDefinition = new SignalEventDefinition();
    BpmnXMLUtil.addXMLLocation(eventDefinition, xtr);
    eventDefinition.setSignalRef(xtr.getAttributeValue(null, ATTRIBUTE_SIGNAL_REF));
    if (StringUtils.isNotEmpty(xtr.getAttributeValue(ACTIVITI_EXTENSIONS_NAMESPACE, ATTRIBUTE_ACTIVITY_ASYNCHRONOUS))) {
        eventDefinition.setAsync(Boolean.parseBoolean(xtr.getAttributeValue(ACTIVITI_EXTENSIONS_NAMESPACE, ATTRIBUTE_ACTIVITY_ASYNCHRONOUS)));
    }
    BpmnXMLUtil.parseChildElements(ELEMENT_EVENT_SIGNALDEFINITION, eventDefinition, xtr, model);
    ((Event) parentElement).getEventDefinitions().add(eventDefinition);
}

Example 10 with Event

use of org.activiti.bpmn.model.Event in project Activiti by Activiti.

the class BpmnJsonConverter method postProcessElements.

private void postProcessElements(FlowElementsContainer parentContainer, Collection<FlowElement> flowElementList, Map<String, JsonNode> edgeMap, BpmnModel bpmnModel, Map<String, FlowWithContainer> allFlowMap, List<Gateway> gatewayWithOrderList) {
    for (FlowElement flowElement : flowElementList) {
        if (flowElement instanceof Event) {
            Event event = (Event) flowElement;
            if (CollectionUtils.isNotEmpty(event.getEventDefinitions())) {
                EventDefinition eventDef = event.getEventDefinitions().get(0);
                if (eventDef instanceof SignalEventDefinition) {
                    SignalEventDefinition signalEventDef = (SignalEventDefinition) eventDef;
                    if (StringUtils.isNotEmpty(signalEventDef.getSignalRef())) {
                        if (bpmnModel.getSignal(signalEventDef.getSignalRef()) == null) {
                            bpmnModel.addSignal(new Signal(signalEventDef.getSignalRef(), signalEventDef.getSignalRef()));
                        }
                    }
                } else if (eventDef instanceof MessageEventDefinition) {
                    MessageEventDefinition messageEventDef = (MessageEventDefinition) eventDef;
                    if (StringUtils.isNotEmpty(messageEventDef.getMessageRef())) {
                        if (bpmnModel.getMessage(messageEventDef.getMessageRef()) == null) {
                            bpmnModel.addMessage(new Message(messageEventDef.getMessageRef(), messageEventDef.getMessageRef(), null));
                        }
                    }
                }
            }
        }
        if (flowElement instanceof BoundaryEvent) {
            BoundaryEvent boundaryEvent = (BoundaryEvent) flowElement;
            Activity activity = retrieveAttachedRefObject(boundaryEvent.getAttachedToRefId(), parentContainer.getFlowElements());
            if (activity == null) {
                LOGGER.warn("Boundary event " + boundaryEvent.getId() + " is not attached to any activity");
            } else {
                boundaryEvent.setAttachedToRef(activity);
                activity.getBoundaryEvents().add(boundaryEvent);
            }
        } else if (flowElement instanceof Gateway) {
            if (flowElement.getExtensionElements().containsKey("EDITOR_FLOW_ORDER")) {
                gatewayWithOrderList.add((Gateway) flowElement);
            }
        } else if (flowElement instanceof SubProcess) {
            SubProcess subProcess = (SubProcess) flowElement;
            postProcessElements(subProcess, subProcess.getFlowElements(), edgeMap, bpmnModel, allFlowMap, gatewayWithOrderList);
        } else if (flowElement instanceof SequenceFlow) {
            SequenceFlow sequenceFlow = (SequenceFlow) flowElement;
            FlowElement sourceFlowElement = parentContainer.getFlowElement(sequenceFlow.getSourceRef());
            if (sourceFlowElement != null && sourceFlowElement instanceof FlowNode) {
                FlowWithContainer flowWithContainer = new FlowWithContainer(sequenceFlow, parentContainer);
                if (sequenceFlow.getExtensionElements().get("EDITOR_RESOURCEID") != null && sequenceFlow.getExtensionElements().get("EDITOR_RESOURCEID").size() > 0) {
                    allFlowMap.put(sequenceFlow.getExtensionElements().get("EDITOR_RESOURCEID").get(0).getElementText(), flowWithContainer);
                    sequenceFlow.getExtensionElements().remove("EDITOR_RESOURCEID");
                }
                ((FlowNode) sourceFlowElement).getOutgoingFlows().add(sequenceFlow);
                JsonNode edgeNode = edgeMap.get(sequenceFlow.getId());
                if (edgeNode != null) {
                    boolean isDefault = JsonConverterUtil.getPropertyValueAsBoolean(PROPERTY_SEQUENCEFLOW_DEFAULT, edgeNode);
                    if (isDefault) {
                        if (sourceFlowElement instanceof Activity) {
                            ((Activity) sourceFlowElement).setDefaultFlow(sequenceFlow.getId());
                        } else if (sourceFlowElement instanceof Gateway) {
                            ((Gateway) sourceFlowElement).setDefaultFlow(sequenceFlow.getId());
                        }
                    }
                }
            }
            FlowElement targetFlowElement = parentContainer.getFlowElement(sequenceFlow.getTargetRef());
            if (targetFlowElement != null && targetFlowElement instanceof FlowNode) {
                ((FlowNode) targetFlowElement).getIncomingFlows().add(sequenceFlow);
            }
        }
    }
}