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

Example 1 with ExtensionElement

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

the class BpmnXMLUtil method writeExtensionElement.

protected static void writeExtensionElement(ExtensionElement extensionElement, Map<String, String> namespaceMap, XMLStreamWriter xtw) throws Exception {
    if (StringUtils.isNotEmpty(extensionElement.getName())) {
        Map<String, String> localNamespaceMap = new HashMap<String, String>();
        if (StringUtils.isNotEmpty(extensionElement.getNamespace())) {
            if (StringUtils.isNotEmpty(extensionElement.getNamespacePrefix())) {
                xtw.writeStartElement(extensionElement.getNamespacePrefix(), extensionElement.getName(), extensionElement.getNamespace());
                if (namespaceMap.containsKey(extensionElement.getNamespacePrefix()) == false || namespaceMap.get(extensionElement.getNamespacePrefix()).equals(extensionElement.getNamespace()) == false) {
                    xtw.writeNamespace(extensionElement.getNamespacePrefix(), extensionElement.getNamespace());
                    namespaceMap.put(extensionElement.getNamespacePrefix(), extensionElement.getNamespace());
                    localNamespaceMap.put(extensionElement.getNamespacePrefix(), extensionElement.getNamespace());
                }
            } else {
                xtw.writeStartElement(extensionElement.getNamespace(), extensionElement.getName());
            }
        } else {
            xtw.writeStartElement(extensionElement.getName());
        }
        for (List<ExtensionAttribute> attributes : extensionElement.getAttributes().values()) {
            for (ExtensionAttribute attribute : attributes) {
                if (StringUtils.isNotEmpty(attribute.getName()) && attribute.getValue() != null) {
                    if (StringUtils.isNotEmpty(attribute.getNamespace())) {
                        if (StringUtils.isNotEmpty(attribute.getNamespacePrefix())) {
                            if (namespaceMap.containsKey(attribute.getNamespacePrefix()) == false || namespaceMap.get(attribute.getNamespacePrefix()).equals(attribute.getNamespace()) == false) {
                                xtw.writeNamespace(attribute.getNamespacePrefix(), attribute.getNamespace());
                                namespaceMap.put(attribute.getNamespacePrefix(), attribute.getNamespace());
                            }
                            xtw.writeAttribute(attribute.getNamespacePrefix(), attribute.getNamespace(), attribute.getName(), attribute.getValue());
                        } else {
                            xtw.writeAttribute(attribute.getNamespace(), attribute.getName(), attribute.getValue());
                        }
                    } else {
                        xtw.writeAttribute(attribute.getName(), attribute.getValue());
                    }
                }
            }
        }
        if (extensionElement.getElementText() != null) {
            xtw.writeCData(extensionElement.getElementText());
        } else {
            for (List<ExtensionElement> childElements : extensionElement.getChildElements().values()) {
                for (ExtensionElement childElement : childElements) {
                    writeExtensionElement(childElement, namespaceMap, xtw);
                }
            }
        }
        for (String prefix : localNamespaceMap.keySet()) {
            namespaceMap.remove(prefix);
        }
        xtw.writeEndElement();
    }
}

Example 2 with ExtensionElement

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

the class BpmnXMLUtil method parseExtensionElement.

public static ExtensionElement parseExtensionElement(XMLStreamReader xtr) throws Exception {
    ExtensionElement extensionElement = new ExtensionElement();
    extensionElement.setName(xtr.getLocalName());
    if (StringUtils.isNotEmpty(xtr.getNamespaceURI())) {
        extensionElement.setNamespace(xtr.getNamespaceURI());
    }
    if (StringUtils.isNotEmpty(xtr.getPrefix())) {
        extensionElement.setNamespacePrefix(xtr.getPrefix());
    }
    for (int i = 0; i < xtr.getAttributeCount(); i++) {
        ExtensionAttribute extensionAttribute = new ExtensionAttribute();
        extensionAttribute.setName(xtr.getAttributeLocalName(i));
        extensionAttribute.setValue(xtr.getAttributeValue(i));
        if (StringUtils.isNotEmpty(xtr.getAttributeNamespace(i))) {
            extensionAttribute.setNamespace(xtr.getAttributeNamespace(i));
        }
        if (StringUtils.isNotEmpty(xtr.getAttributePrefix(i))) {
            extensionAttribute.setNamespacePrefix(xtr.getAttributePrefix(i));
        }
        extensionElement.addAttribute(extensionAttribute);
    }
    boolean readyWithExtensionElement = false;
    while (readyWithExtensionElement == false && xtr.hasNext()) {
        xtr.next();
        if (xtr.isCharacters() || XMLStreamReader.CDATA == xtr.getEventType()) {
            if (StringUtils.isNotEmpty(xtr.getText().trim())) {
                extensionElement.setElementText(xtr.getText().trim());
            }
        } else if (xtr.isStartElement()) {
            ExtensionElement childExtensionElement = parseExtensionElement(xtr);
            extensionElement.addChildElement(childExtensionElement);
        } else if (xtr.isEndElement() && extensionElement.getName().equalsIgnoreCase(xtr.getLocalName())) {
            readyWithExtensionElement = true;
        }
    }
    return extensionElement;
}

Example 3 with ExtensionElement

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

the class BpmnJsonConverter method convertToBpmnModel.

public BpmnModel convertToBpmnModel(JsonNode modelNode) {
    BpmnModel bpmnModel = new BpmnModel();
    bpmnModel.setTargetNamespace("http://activiti.org/test");
    Map<String, JsonNode> shapeMap = new HashMap<String, JsonNode>();
    Map<String, JsonNode> sourceRefMap = new HashMap<String, JsonNode>();
    Map<String, JsonNode> edgeMap = new HashMap<String, JsonNode>();
    Map<String, List<JsonNode>> sourceAndTargetMap = new HashMap<String, List<JsonNode>>();
    readShapeDI(modelNode, 0, 0, shapeMap, sourceRefMap, bpmnModel);
    filterAllEdges(modelNode, edgeMap, sourceAndTargetMap, shapeMap, sourceRefMap);
    readEdgeDI(edgeMap, sourceAndTargetMap, bpmnModel);
    ArrayNode shapesArrayNode = (ArrayNode) modelNode.get(EDITOR_CHILD_SHAPES);
    if (shapesArrayNode == null || shapesArrayNode.size() == 0)
        return bpmnModel;
    boolean nonEmptyPoolFound = false;
    Map<String, Lane> elementInLaneMap = new HashMap<String, Lane>();
    // first create the pool structure
    for (JsonNode shapeNode : shapesArrayNode) {
        String stencilId = BpmnJsonConverterUtil.getStencilId(shapeNode);
        if (STENCIL_POOL.equals(stencilId)) {
            Pool pool = new Pool();
            pool.setId(BpmnJsonConverterUtil.getElementId(shapeNode));
            pool.setName(JsonConverterUtil.getPropertyValueAsString(PROPERTY_NAME, shapeNode));
            pool.setProcessRef(JsonConverterUtil.getPropertyValueAsString(PROPERTY_PROCESS_ID, shapeNode));
            pool.setExecutable(JsonConverterUtil.getPropertyValueAsBoolean(PROPERTY_PROCESS_EXECUTABLE, shapeNode, true));
            bpmnModel.getPools().add(pool);
            Process process = new Process();
            process.setId(pool.getProcessRef());
            process.setName(pool.getName());
            process.setExecutable(pool.isExecutable());
            bpmnModel.addProcess(process);
            ArrayNode laneArrayNode = (ArrayNode) shapeNode.get(EDITOR_CHILD_SHAPES);
            for (JsonNode laneNode : laneArrayNode) {
                // should be a lane, but just check to be certain
                String laneStencilId = BpmnJsonConverterUtil.getStencilId(laneNode);
                if (STENCIL_LANE.equals(laneStencilId)) {
                    nonEmptyPoolFound = true;
                    Lane lane = new Lane();
                    lane.setId(BpmnJsonConverterUtil.getElementId(laneNode));
                    lane.setName(JsonConverterUtil.getPropertyValueAsString(PROPERTY_NAME, laneNode));
                    lane.setParentProcess(process);
                    process.getLanes().add(lane);
                    processJsonElements(laneNode.get(EDITOR_CHILD_SHAPES), modelNode, lane, shapeMap, bpmnModel);
                    if (CollectionUtils.isNotEmpty(lane.getFlowReferences())) {
                        for (String elementRef : lane.getFlowReferences()) {
                            elementInLaneMap.put(elementRef, lane);
                        }
                    }
                }
            }
        }
    }
    // Signal Definitions exist on the root level
    JsonNode signalDefinitionNode = BpmnJsonConverterUtil.getProperty(PROPERTY_SIGNAL_DEFINITIONS, modelNode);
    signalDefinitionNode = BpmnJsonConverterUtil.validateIfNodeIsTextual(signalDefinitionNode);
    // no idea why this needs to be done twice ..
    signalDefinitionNode = BpmnJsonConverterUtil.validateIfNodeIsTextual(signalDefinitionNode);
    if (signalDefinitionNode != null) {
        if (signalDefinitionNode instanceof ArrayNode) {
            ArrayNode signalDefinitionArrayNode = (ArrayNode) signalDefinitionNode;
            Iterator<JsonNode> signalDefinitionIterator = signalDefinitionArrayNode.iterator();
            while (signalDefinitionIterator.hasNext()) {
                JsonNode signalDefinitionJsonNode = signalDefinitionIterator.next();
                String signalId = signalDefinitionJsonNode.get(PROPERTY_SIGNAL_DEFINITION_ID).asText();
                String signalName = signalDefinitionJsonNode.get(PROPERTY_SIGNAL_DEFINITION_NAME).asText();
                String signalScope = signalDefinitionJsonNode.get(PROPERTY_SIGNAL_DEFINITION_SCOPE).asText();
                Signal signal = new Signal();
                signal.setId(signalId);
                signal.setName(signalName);
                signal.setScope((signalScope.toLowerCase().equals("processinstance")) ? Signal.SCOPE_PROCESS_INSTANCE : Signal.SCOPE_GLOBAL);
                bpmnModel.addSignal(signal);
            }
        }
    }
    if (nonEmptyPoolFound == false) {
        Process process = new Process();
        bpmnModel.getProcesses().add(process);
        process.setId(BpmnJsonConverterUtil.getPropertyValueAsString(PROPERTY_PROCESS_ID, modelNode));
        process.setName(BpmnJsonConverterUtil.getPropertyValueAsString(PROPERTY_NAME, modelNode));
        String namespace = BpmnJsonConverterUtil.getPropertyValueAsString(PROPERTY_PROCESS_NAMESPACE, modelNode);
        if (StringUtils.isNotEmpty(namespace)) {
            bpmnModel.setTargetNamespace(namespace);
        }
        process.setDocumentation(BpmnJsonConverterUtil.getPropertyValueAsString(PROPERTY_DOCUMENTATION, modelNode));
        JsonNode processExecutableNode = JsonConverterUtil.getProperty(PROPERTY_PROCESS_EXECUTABLE, modelNode);
        if (processExecutableNode != null && StringUtils.isNotEmpty(processExecutableNode.asText())) {
            process.setExecutable(JsonConverterUtil.getPropertyValueAsBoolean(PROPERTY_PROCESS_EXECUTABLE, modelNode));
        }
        BpmnJsonConverterUtil.convertJsonToMessages(modelNode, bpmnModel);
        BpmnJsonConverterUtil.convertJsonToListeners(modelNode, process);
        JsonNode eventListenersNode = BpmnJsonConverterUtil.getProperty(PROPERTY_EVENT_LISTENERS, modelNode);
        if (eventListenersNode != null) {
            eventListenersNode = BpmnJsonConverterUtil.validateIfNodeIsTextual(eventListenersNode);
            BpmnJsonConverterUtil.parseEventListeners(eventListenersNode.get(PROPERTY_EVENTLISTENER_VALUE), process);
        }
        JsonNode processDataPropertiesNode = modelNode.get(EDITOR_SHAPE_PROPERTIES).get(PROPERTY_DATA_PROPERTIES);
        if (processDataPropertiesNode != null) {
            List<ValuedDataObject> dataObjects = BpmnJsonConverterUtil.convertJsonToDataProperties(processDataPropertiesNode, process);
            process.setDataObjects(dataObjects);
            process.getFlowElements().addAll(dataObjects);
        }
        processJsonElements(shapesArrayNode, modelNode, process, shapeMap, bpmnModel);
    } else {
        // sequence flows are on root level so need additional parsing for pools
        for (JsonNode shapeNode : shapesArrayNode) {
            if (STENCIL_SEQUENCE_FLOW.equalsIgnoreCase(BpmnJsonConverterUtil.getStencilId(shapeNode)) || STENCIL_ASSOCIATION.equalsIgnoreCase(BpmnJsonConverterUtil.getStencilId(shapeNode))) {
                String sourceRef = BpmnJsonConverterUtil.lookForSourceRef(shapeNode.get(EDITOR_SHAPE_ID).asText(), modelNode.get(EDITOR_CHILD_SHAPES));
                if (sourceRef != null) {
                    Lane lane = elementInLaneMap.get(sourceRef);
                    SequenceFlowJsonConverter flowConverter = new SequenceFlowJsonConverter();
                    if (lane != null) {
                        flowConverter.convertToBpmnModel(shapeNode, modelNode, this, lane, shapeMap, bpmnModel);
                    } else {
                        flowConverter.convertToBpmnModel(shapeNode, modelNode, this, bpmnModel.getProcesses().get(0), shapeMap, bpmnModel);
                    }
                }
            }
        }
    }
    // sequence flows are now all on root level
    Map<String, SubProcess> subShapesMap = new HashMap<String, SubProcess>();
    for (Process process : bpmnModel.getProcesses()) {
        for (FlowElement flowElement : process.findFlowElementsOfType(SubProcess.class)) {
            SubProcess subProcess = (SubProcess) flowElement;
            fillSubShapes(subShapesMap, subProcess);
        }
        if (subShapesMap.size() > 0) {
            List<String> removeSubFlowsList = new ArrayList<String>();
            for (FlowElement flowElement : process.findFlowElementsOfType(SequenceFlow.class)) {
                SequenceFlow sequenceFlow = (SequenceFlow) flowElement;
                if (subShapesMap.containsKey(sequenceFlow.getSourceRef())) {
                    SubProcess subProcess = subShapesMap.get(sequenceFlow.getSourceRef());
                    if (subProcess.getFlowElement(sequenceFlow.getId()) == null) {
                        subProcess.addFlowElement(sequenceFlow);
                        removeSubFlowsList.add(sequenceFlow.getId());
                    }
                }
            }
            for (String flowId : removeSubFlowsList) {
                process.removeFlowElement(flowId);
            }
        }
    }
    Map<String, FlowWithContainer> allFlowMap = new HashMap<String, FlowWithContainer>();
    List<Gateway> gatewayWithOrderList = new ArrayList<Gateway>();
    // post handling of process elements
    for (Process process : bpmnModel.getProcesses()) {
        postProcessElements(process, process.getFlowElements(), edgeMap, bpmnModel, allFlowMap, gatewayWithOrderList);
    }
    // sort the sequence flows
    for (Gateway gateway : gatewayWithOrderList) {
        List<ExtensionElement> orderList = gateway.getExtensionElements().get("EDITOR_FLOW_ORDER");
        if (CollectionUtils.isNotEmpty(orderList)) {
            for (ExtensionElement orderElement : orderList) {
                String flowValue = orderElement.getElementText();
                if (StringUtils.isNotEmpty(flowValue)) {
                    if (allFlowMap.containsKey(flowValue)) {
                        FlowWithContainer flowWithContainer = allFlowMap.get(flowValue);
                        flowWithContainer.getFlowContainer().removeFlowElement(flowWithContainer.getSequenceFlow().getId());
                        flowWithContainer.getFlowContainer().addFlowElement(flowWithContainer.getSequenceFlow());
                    }
                }
            }
        }
        gateway.getExtensionElements().remove("EDITOR_FLOW_ORDER");
    }
    return bpmnModel;
}

Example 4 with ExtensionElement

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

the class CustomExtensionsConverterTest method validateExtensionElements.

protected void validateExtensionElements(Map<String, List<ExtensionElement>> extensionElementMap) {
    assertThat(extensionElementMap).hasSize(1);
    List<ExtensionElement> extensionElements = extensionElementMap.get("test");
    assertThat(extensionElements).hasSize(2);
    ExtensionElement extensionElement = extensionElements.get(0);
    assertThat(extensionElement).isNotNull();
    assertThat(extensionElement.getName()).isEqualTo("test");
    assertThat(extensionElement.getNamespacePrefix()).isEqualTo("custom");
    assertThat(extensionElement.getNamespace()).isEqualTo("http://custom.org/bpmn");
    assertThat(extensionElement.getAttributes()).hasSize(2);
    List<ExtensionAttribute> attributes = extensionElement.getAttributes().get("id");
    assertThat(attributes).hasSize(1);
    ExtensionAttribute attribute = attributes.get(0);
    assertThat(attribute).isNotNull();
    assertThat(attribute.getName()).isEqualTo("id");
    assertThat(attribute.getValue()).isEqualTo("test");
    assertThat(attribute.getNamespace()).isNull();
    assertThat(attribute.getNamespacePrefix()).isNull();
    attributes = extensionElement.getAttributes().get("name");
    assertThat(attributes).hasSize(1);
    attribute = attributes.get(0);
    assertThat(attribute).isNotNull();
    assertThat(attribute.getName()).isEqualTo("name");
    assertThat(attribute.getValue()).isEqualTo("test");
    assertThat(extensionElement.getChildElements()).hasSize(2);
    List<ExtensionElement> childExtensions = extensionElement.getChildElements().get("name");
    assertThat(childExtensions).hasSize(2);
    ExtensionElement childExtension = childExtensions.get(0);
    assertThat(childExtension).isNotNull();
    assertThat(childExtension.getName()).isEqualTo("name");
    assertThat(childExtension.getNamespacePrefix()).isEqualTo("custom");
    assertThat(childExtension.getNamespace()).isEqualTo("http://custom.org/bpmn");
    assertThat(childExtension.getAttributes()).hasSize(0);
    assertThat(childExtension.getChildElements()).hasSize(1);
    List<ExtensionElement> subChildExtensions = childExtension.getChildElements().get("test");
    assertThat(subChildExtensions).hasSize(1);
    childExtension = subChildExtensions.get(0);
    assertThat(childExtension).isNotNull();
    assertThat(childExtension.getName()).isEqualTo("test");
    assertThat(childExtension.getNamespacePrefix()).isEqualTo("custom");
    assertThat(childExtension.getNamespace()).isEqualTo("http://custom.org/bpmn");
    assertThat(childExtension.getAttributes()).hasSize(0);
    assertThat(childExtension.getChildElements()).hasSize(0);
    assertThat(childExtension.getElementText()).isEqualTo("test");
    childExtensions = extensionElement.getChildElements().get("description");
    assertThat(childExtensions).hasSize(1);
    childExtension = childExtensions.get(0);
    assertThat(childExtension).isNotNull();
    assertThat(childExtension.getName()).isEqualTo("description");
    assertThat(childExtension.getAttributes()).hasSize(1);
    attributes = childExtension.getAttributes().get("id");
    attribute = attributes.get(0);
    assertThat(attribute).isNotNull();
    assertThat(attribute.getName()).isEqualTo("id");
    assertThat(attribute.getValue()).isEqualTo("test");
    assertThat(attribute.getNamespacePrefix()).isEqualTo("custom2");
    assertThat(attribute.getNamespace()).isEqualTo("http://custom2.org/bpmn");
    extensionElement = extensionElements.get(1);
    assertThat(extensionElement).isNotNull();
    assertThat(extensionElement.getName()).isEqualTo("test");
    assertThat(extensionElement.getNamespacePrefix()).isEqualTo("custom");
    assertThat(extensionElement.getNamespace()).isEqualTo("http://custom.org/bpmn");
    assertThat(extensionElement.getAttributes()).hasSize(2);
    attributes = extensionElement.getAttributes().get("id");
    assertThat(attributes).hasSize(1);
    attribute = attributes.get(0);
    assertThat(attribute).isNotNull();
    assertThat(attribute.getName()).isEqualTo("id");
    assertThat(attribute.getValue()).isEqualTo("test2");
    assertThat(attribute.getNamespace()).isNull();
    assertThat(attribute.getNamespacePrefix()).isNull();
    attributes = extensionElement.getAttributes().get("name");
    assertThat(attributes).hasSize(1);
    attribute = attributes.get(0);
    assertThat(attribute).isNotNull();
    assertThat(attribute.getName()).isEqualTo("name");
    assertThat(attribute.getValue()).isEqualTo("test2");
}

Example 5 with ExtensionElement

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

the class SubProcessWithExtensionsConverterTest method getSubprocessAttributes.

protected Map<String, String> getSubprocessAttributes(BaseElement bObj) {
    Map<String, String> attributes = null;
    if (null != bObj) {
        List<ExtensionElement> attributesExtension = bObj.getExtensionElements().get(ELEMENT_ATTRIBUTES);
        if (null != attributesExtension && !attributesExtension.isEmpty()) {
            attributes = new HashMap<String, String>();
            List<ExtensionElement> attributeExtensions = attributesExtension.get(0).getChildElements().get(ELEMENT_ATTRIBUTE);
            for (ExtensionElement attributeExtension : attributeExtensions) {
                attributes.put(attributeExtension.getAttributeValue(YOURCO_EXTENSIONS_NAMESPACE, ATTRIBUTE_NAME), attributeExtension.getAttributeValue(YOURCO_EXTENSIONS_NAMESPACE, ATTRIBUTE_VALUE));
            }
        }
    }
    return attributes;
}