use of org.activiti.bpmn.model.FlowElement in project Activiti by Activiti.
the class ScopedConverterTest method validateModel.
private void validateModel(BpmnModel model) {
FlowElement flowElement = model.getMainProcess().getFlowElement("outerSubProcess");
assertNotNull(flowElement);
assertTrue(flowElement instanceof SubProcess);
assertEquals("outerSubProcess", flowElement.getId());
SubProcess outerSubProcess = (SubProcess) flowElement;
List<BoundaryEvent> eventList = outerSubProcess.getBoundaryEvents();
assertEquals(1, eventList.size());
BoundaryEvent boundaryEvent = eventList.get(0);
assertEquals("outerBoundaryEvent", boundaryEvent.getId());
FlowElement subElement = outerSubProcess.getFlowElement("innerSubProcess");
assertNotNull(subElement);
assertTrue(subElement instanceof SubProcess);
assertEquals("innerSubProcess", subElement.getId());
SubProcess innerSubProcess = (SubProcess) subElement;
eventList = innerSubProcess.getBoundaryEvents();
assertEquals(1, eventList.size());
boundaryEvent = eventList.get(0);
assertEquals("innerBoundaryEvent", boundaryEvent.getId());
FlowElement taskElement = innerSubProcess.getFlowElement("usertask");
assertNotNull(taskElement);
assertTrue(taskElement instanceof UserTask);
UserTask userTask = (UserTask) taskElement;
assertEquals("usertask", userTask.getId());
eventList = userTask.getBoundaryEvents();
assertEquals(1, eventList.size());
boundaryEvent = eventList.get(0);
assertEquals("taskBoundaryEvent", boundaryEvent.getId());
}
use of org.activiti.bpmn.model.FlowElement in project Activiti by Activiti.
the class BpmnJsonConverter method convertToJson.
public ObjectNode convertToJson(BpmnModel model) {
ObjectNode modelNode = objectMapper.createObjectNode();
double maxX = 0.0;
double maxY = 0.0;
for (GraphicInfo flowInfo : model.getLocationMap().values()) {
if ((flowInfo.getX() + flowInfo.getWidth()) > maxX) {
maxX = flowInfo.getX() + flowInfo.getWidth();
}
if ((flowInfo.getY() + flowInfo.getHeight()) > maxY) {
maxY = flowInfo.getY() + flowInfo.getHeight();
}
}
maxX += 50;
maxY += 50;
if (maxX < 1485) {
maxX = 1485;
}
if (maxY < 700) {
maxY = 700;
}
modelNode.put("bounds", BpmnJsonConverterUtil.createBoundsNode(maxX, maxY, 0, 0));
modelNode.put("resourceId", "canvas");
ObjectNode stencilNode = objectMapper.createObjectNode();
stencilNode.put("id", "BPMNDiagram");
modelNode.put("stencil", stencilNode);
ObjectNode stencilsetNode = objectMapper.createObjectNode();
stencilsetNode.put("namespace", "http://b3mn.org/stencilset/bpmn2.0#");
stencilsetNode.put("url", "../editor/stencilsets/bpmn2.0/bpmn2.0.json");
modelNode.put("stencilset", stencilsetNode);
ArrayNode shapesArrayNode = objectMapper.createArrayNode();
Process mainProcess = null;
if (model.getPools().size() > 0) {
mainProcess = model.getProcess(model.getPools().get(0).getId());
} else {
mainProcess = model.getMainProcess();
}
ObjectNode propertiesNode = objectMapper.createObjectNode();
if (StringUtils.isNotEmpty(mainProcess.getId())) {
propertiesNode.put(PROPERTY_PROCESS_ID, mainProcess.getId());
}
if (StringUtils.isNotEmpty(mainProcess.getName())) {
propertiesNode.put(PROPERTY_NAME, mainProcess.getName());
}
if (StringUtils.isNotEmpty(mainProcess.getDocumentation())) {
propertiesNode.put(PROPERTY_DOCUMENTATION, mainProcess.getDocumentation());
}
if (mainProcess.isExecutable() == false) {
propertiesNode.put(PROPERTY_PROCESS_EXECUTABLE, "No");
}
if (StringUtils.isNoneEmpty(model.getTargetNamespace())) {
propertiesNode.put(PROPERTY_PROCESS_NAMESPACE, model.getTargetNamespace());
}
BpmnJsonConverterUtil.convertMessagesToJson(model.getMessages(), propertiesNode);
BpmnJsonConverterUtil.convertListenersToJson(mainProcess.getExecutionListeners(), true, propertiesNode);
BpmnJsonConverterUtil.convertEventListenersToJson(mainProcess.getEventListeners(), propertiesNode);
BpmnJsonConverterUtil.convertSignalDefinitionsToJson(model, propertiesNode);
BpmnJsonConverterUtil.convertMessagesToJson(model, propertiesNode);
if (CollectionUtils.isNotEmpty(mainProcess.getDataObjects())) {
BpmnJsonConverterUtil.convertDataPropertiesToJson(mainProcess.getDataObjects(), propertiesNode);
}
modelNode.put(EDITOR_SHAPE_PROPERTIES, propertiesNode);
boolean poolHasDI = false;
if (model.getPools().size() > 0) {
for (Pool pool : model.getPools()) {
GraphicInfo graphicInfo = model.getGraphicInfo(pool.getId());
if (graphicInfo != null) {
poolHasDI = true;
break;
}
}
}
if (model.getPools().size() > 0 && poolHasDI) {
for (Pool pool : model.getPools()) {
GraphicInfo graphicInfo = model.getGraphicInfo(pool.getId());
if (graphicInfo == null)
continue;
ObjectNode poolNode = BpmnJsonConverterUtil.createChildShape(pool.getId(), STENCIL_POOL, graphicInfo.getX() + graphicInfo.getWidth(), graphicInfo.getY() + graphicInfo.getHeight(), graphicInfo.getX(), graphicInfo.getY());
shapesArrayNode.add(poolNode);
ObjectNode poolPropertiesNode = objectMapper.createObjectNode();
poolPropertiesNode.put(PROPERTY_OVERRIDE_ID, pool.getId());
poolPropertiesNode.put(PROPERTY_PROCESS_ID, pool.getProcessRef());
if (pool.isExecutable() == false) {
poolPropertiesNode.put(PROPERTY_PROCESS_EXECUTABLE, PROPERTY_VALUE_NO);
}
if (StringUtils.isNotEmpty(pool.getName())) {
poolPropertiesNode.put(PROPERTY_NAME, pool.getName());
}
poolNode.put(EDITOR_SHAPE_PROPERTIES, poolPropertiesNode);
ArrayNode laneShapesArrayNode = objectMapper.createArrayNode();
poolNode.put(EDITOR_CHILD_SHAPES, laneShapesArrayNode);
ArrayNode outgoingArrayNode = objectMapper.createArrayNode();
poolNode.put("outgoing", outgoingArrayNode);
Process process = model.getProcess(pool.getId());
if (process != null) {
Map<String, ArrayNode> laneMap = new HashMap<String, ArrayNode>();
for (Lane lane : process.getLanes()) {
GraphicInfo laneGraphicInfo = model.getGraphicInfo(lane.getId());
if (laneGraphicInfo == null)
continue;
ObjectNode laneNode = BpmnJsonConverterUtil.createChildShape(lane.getId(), STENCIL_LANE, laneGraphicInfo.getX() + laneGraphicInfo.getWidth(), laneGraphicInfo.getY() + laneGraphicInfo.getHeight(), laneGraphicInfo.getX(), laneGraphicInfo.getY());
laneShapesArrayNode.add(laneNode);
ObjectNode lanePropertiesNode = objectMapper.createObjectNode();
lanePropertiesNode.put(PROPERTY_OVERRIDE_ID, lane.getId());
if (StringUtils.isNotEmpty(lane.getName())) {
lanePropertiesNode.put(PROPERTY_NAME, lane.getName());
}
laneNode.put(EDITOR_SHAPE_PROPERTIES, lanePropertiesNode);
ArrayNode elementShapesArrayNode = objectMapper.createArrayNode();
laneNode.put(EDITOR_CHILD_SHAPES, elementShapesArrayNode);
laneNode.put("outgoing", objectMapper.createArrayNode());
laneMap.put(lane.getId(), elementShapesArrayNode);
}
for (FlowElement flowElement : process.getFlowElements()) {
Lane laneForElement = null;
GraphicInfo laneGraphicInfo = null;
FlowElement lookForElement = null;
if (flowElement instanceof SequenceFlow) {
SequenceFlow sequenceFlow = (SequenceFlow) flowElement;
lookForElement = model.getFlowElement(sequenceFlow.getSourceRef());
} else {
lookForElement = flowElement;
}
for (Lane lane : process.getLanes()) {
if (lane.getFlowReferences().contains(lookForElement.getId())) {
laneGraphicInfo = model.getGraphicInfo(lane.getId());
if (laneGraphicInfo != null) {
laneForElement = lane;
}
break;
}
}
if (flowElement instanceof SequenceFlow || laneForElement != null) {
processFlowElement(flowElement, process, model, laneMap.get(laneForElement.getId()), laneGraphicInfo.getX(), laneGraphicInfo.getY());
}
}
processArtifacts(process, model, shapesArrayNode, 0.0, 0.0);
}
for (MessageFlow messageFlow : model.getMessageFlows().values()) {
if (messageFlow.getSourceRef().equals(pool.getId())) {
outgoingArrayNode.add(BpmnJsonConverterUtil.createResourceNode(messageFlow.getId()));
}
}
}
processMessageFlows(model, shapesArrayNode);
} else {
processFlowElements(model.getMainProcess(), model, shapesArrayNode, 0.0, 0.0);
processMessageFlows(model, shapesArrayNode);
}
modelNode.put(EDITOR_CHILD_SHAPES, shapesArrayNode);
return modelNode;
}
use of org.activiti.bpmn.model.FlowElement 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;
}
use of org.activiti.bpmn.model.FlowElement in project Activiti by Activiti.
the class BpmnJsonConverterUtil method parseListeners.
protected static void parseListeners(JsonNode listenersNode, BaseElement element, boolean isTaskListener) {
if (listenersNode == null)
return;
listenersNode = validateIfNodeIsTextual(listenersNode);
for (JsonNode listenerNode : listenersNode) {
listenerNode = validateIfNodeIsTextual(listenerNode);
JsonNode eventNode = listenerNode.get(PROPERTY_LISTENER_EVENT);
if (eventNode != null && eventNode.isNull() == false && StringUtils.isNotEmpty(eventNode.asText())) {
ActivitiListener listener = new ActivitiListener();
listener.setEvent(eventNode.asText());
if (StringUtils.isNotEmpty(getValueAsString(PROPERTY_LISTENER_CLASS_NAME, listenerNode))) {
listener.setImplementationType(ImplementationType.IMPLEMENTATION_TYPE_CLASS);
listener.setImplementation(getValueAsString(PROPERTY_LISTENER_CLASS_NAME, listenerNode));
} else if (StringUtils.isNotEmpty(getValueAsString(PROPERTY_LISTENER_EXPRESSION, listenerNode))) {
listener.setImplementationType(ImplementationType.IMPLEMENTATION_TYPE_EXPRESSION);
listener.setImplementation(getValueAsString(PROPERTY_LISTENER_EXPRESSION, listenerNode));
} else if (StringUtils.isNotEmpty(getValueAsString(PROPERTY_LISTENER_DELEGATE_EXPRESSION, listenerNode))) {
listener.setImplementationType(ImplementationType.IMPLEMENTATION_TYPE_DELEGATEEXPRESSION);
listener.setImplementation(getValueAsString(PROPERTY_LISTENER_DELEGATE_EXPRESSION, listenerNode));
}
JsonNode fieldsNode = listenerNode.get(PROPERTY_LISTENER_FIELDS);
if (fieldsNode != null) {
for (JsonNode fieldNode : fieldsNode) {
JsonNode nameNode = fieldNode.get(PROPERTY_FIELD_NAME);
if (nameNode != null && nameNode.isNull() == false && StringUtils.isNotEmpty(nameNode.asText())) {
FieldExtension fieldExtension = new FieldExtension();
fieldExtension.setFieldName(nameNode.asText());
fieldExtension.setStringValue(getValueAsString(PROPERTY_FIELD_STRING_VALUE, fieldNode));
if (StringUtils.isEmpty(fieldExtension.getStringValue())) {
fieldExtension.setStringValue(getValueAsString(PROPERTY_FIELD_STRING, fieldNode));
}
if (StringUtils.isEmpty(fieldExtension.getStringValue())) {
fieldExtension.setExpression(getValueAsString(PROPERTY_FIELD_EXPRESSION, fieldNode));
}
listener.getFieldExtensions().add(fieldExtension);
}
}
}
if (element instanceof Process) {
((Process) element).getExecutionListeners().add(listener);
} else if (element instanceof SequenceFlow) {
((SequenceFlow) element).getExecutionListeners().add(listener);
} else if (element instanceof UserTask) {
if (isTaskListener) {
((UserTask) element).getTaskListeners().add(listener);
} else {
((UserTask) element).getExecutionListeners().add(listener);
}
} else if (element instanceof FlowElement) {
((FlowElement) element).getExecutionListeners().add(listener);
}
}
}
}
use of org.activiti.bpmn.model.FlowElement in project Activiti by Activiti.
the class CatchEventConverterTest method validateModel.
private void validateModel(BpmnModel model) {
FlowElement timerElement = model.getMainProcess().getFlowElement("timer_evt");
EventDefinition timerEvent = extractEventDefinition(timerElement);
assertTrue(timerEvent instanceof TimerEventDefinition);
TimerEventDefinition ted = (TimerEventDefinition) timerEvent;
assertEquals("PT5M", ted.getTimeDuration());
FlowElement signalElement = model.getMainProcess().getFlowElement("signal_evt");
EventDefinition signalEvent = extractEventDefinition(signalElement);
assertTrue(signalEvent instanceof SignalEventDefinition);
SignalEventDefinition sed = (SignalEventDefinition) signalEvent;
assertEquals("signal_ref", sed.getSignalRef());
FlowElement messageElement = model.getMainProcess().getFlowElement("message_evt");
EventDefinition messageEvent = extractEventDefinition(messageElement);
assertTrue(messageEvent instanceof MessageEventDefinition);
MessageEventDefinition med = (MessageEventDefinition) messageEvent;
assertEquals("message_ref", med.getMessageRef());
}
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