private PictogramElement addContainerElement(
BaseElement element, BpmnMemoryModel model, ContainerShape parent) {
GraphicInfo graphicInfo = model.getBpmnModel().getGraphicInfo(element.getId());
if (graphicInfo == null) {
return null;
}
final IFeatureProvider featureProvider = getDiagramTypeProvider().getFeatureProvider();
AddContext context = new AddContext(new AreaContext(), element);
IAddFeature addFeature = featureProvider.getAddFeature(context);
context.setNewObject(element);
context.setSize((int) graphicInfo.getWidth(), (int) graphicInfo.getHeight());
context.setTargetContainer(parent);
int x = (int) graphicInfo.getX();
int y = (int) graphicInfo.getY();
if (parent instanceof Diagram == false) {
x = x - parent.getGraphicsAlgorithm().getX();
y = y - parent.getGraphicsAlgorithm().getY();
}
context.setLocation(x, y);
PictogramElement pictElement = null;
if (addFeature.canAdd(context)) {
pictElement = addFeature.add(context);
featureProvider.link(pictElement, new Object[] {element});
}
return pictElement;
}
protected void createDataAssociation(
DataAssociation dataAssociation, boolean incoming, Activity activity) {
String sourceRef = null;
String targetRef = null;
if (incoming) {
sourceRef = dataAssociation.getSourceRef();
targetRef = activity.getId();
} else {
sourceRef = activity.getId();
targetRef = dataAssociation.getTargetRef();
}
ObjectNode flowNode =
BpmnJsonConverterUtil.createChildShape(
dataAssociation.getId(), STENCIL_DATA_ASSOCIATION, 172, 212, 128, 212);
ArrayNode dockersArrayNode = objectMapper.createArrayNode();
ObjectNode dockNode = objectMapper.createObjectNode();
dockNode.put(EDITOR_BOUNDS_X, model.getGraphicInfo(sourceRef).getWidth() / 2.0);
dockNode.put(EDITOR_BOUNDS_Y, model.getGraphicInfo(sourceRef).getHeight() / 2.0);
dockersArrayNode.add(dockNode);
if (model.getFlowLocationGraphicInfo(dataAssociation.getId()).size() > 2) {
for (int i = 1;
i < model.getFlowLocationGraphicInfo(dataAssociation.getId()).size() - 1;
i++) {
GraphicInfo graphicInfo = model.getFlowLocationGraphicInfo(dataAssociation.getId()).get(i);
dockNode = objectMapper.createObjectNode();
dockNode.put(EDITOR_BOUNDS_X, graphicInfo.getX());
dockNode.put(EDITOR_BOUNDS_Y, graphicInfo.getY());
dockersArrayNode.add(dockNode);
}
}
dockNode = objectMapper.createObjectNode();
dockNode.put(EDITOR_BOUNDS_X, model.getGraphicInfo(targetRef).getWidth() / 2.0);
dockNode.put(EDITOR_BOUNDS_Y, model.getGraphicInfo(targetRef).getHeight() / 2.0);
dockersArrayNode.add(dockNode);
flowNode.put("dockers", dockersArrayNode);
ArrayNode outgoingArrayNode = objectMapper.createArrayNode();
outgoingArrayNode.add(BpmnJsonConverterUtil.createResourceNode(targetRef));
flowNode.put("outgoing", outgoingArrayNode);
flowNode.put("target", BpmnJsonConverterUtil.createResourceNode(targetRef));
ObjectNode propertiesNode = objectMapper.createObjectNode();
propertiesNode.put(PROPERTY_OVERRIDE_ID, dataAssociation.getId());
flowNode.put(EDITOR_SHAPE_PROPERTIES, propertiesNode);
shapesArrayNode.add(flowNode);
}
protected void convertElementToJson(ObjectNode propertiesNode, FlowElement flowElement) {
SubProcess subProcess = (SubProcess) flowElement;
propertiesNode.put("activitytype", "Sub-Process");
propertiesNode.put("subprocesstype", "Embedded");
ArrayNode subProcessShapesArrayNode = objectMapper.createArrayNode();
GraphicInfo graphicInfo = model.getGraphicInfo(flowElement.getId());
processor.processFlowElements(
subProcess.getFlowElements(),
model,
subProcessShapesArrayNode,
graphicInfo.getX(),
graphicInfo.getY());
flowElementNode.put("childShapes", subProcessShapesArrayNode);
}
public void parse(XMLStreamReader xtr, BpmnModel model) throws Exception {
String id = xtr.getAttributeValue(null, ATTRIBUTE_DI_BPMNELEMENT);
while (xtr.hasNext()) {
xtr.next();
if (xtr.isStartElement() && ELEMENT_DI_BOUNDS.equalsIgnoreCase(xtr.getLocalName())) {
GraphicInfo graphicInfo = new GraphicInfo();
graphicInfo.x = Double.valueOf(xtr.getAttributeValue(null, ATTRIBUTE_DI_X)).intValue();
graphicInfo.y = Double.valueOf(xtr.getAttributeValue(null, ATTRIBUTE_DI_Y)).intValue();
FlowElement flowElement = model.getMainProcess().getFlowElement(id);
if (flowElement instanceof Event) {
graphicInfo.width = 30;
graphicInfo.height = 30;
} else {
graphicInfo.width =
Double.valueOf(xtr.getAttributeValue(null, ATTRIBUTE_DI_WIDTH)).intValue();
graphicInfo.height =
Double.valueOf(xtr.getAttributeValue(null, ATTRIBUTE_DI_HEIGHT)).intValue();
}
model.addGraphicInfo(id, graphicInfo);
break;
} else if (xtr.isEndElement() && ELEMENT_DI_SHAPE.equalsIgnoreCase(xtr.getLocalName())) {
break;
}
}
}
private void drawArtifacts(
final Collection<Artifact> artifacts,
final Map<String, GraphicInfo> locationMap,
final ContainerShape parent,
final Process process) {
final IFeatureProvider featureProvider = getDiagramTypeProvider().getFeatureProvider();
final List<Artifact> artifactsWithoutDI = new ArrayList<Artifact>();
for (final Artifact artifact : artifacts) {
if (artifact instanceof Association) {
continue;
}
final AddContext context = new AddContext(new AreaContext(), artifact);
final IAddFeature addFeature = featureProvider.getAddFeature(context);
if (addFeature == null) {
System.out.println("Element not supported: " + artifact);
return;
}
final GraphicInfo gi = locationMap.get(artifact.getId());
if (gi == null) {
artifactsWithoutDI.add(artifact);
} else {
context.setNewObject(artifact);
context.setSize((int) gi.getWidth(), (int) gi.getHeight());
ContainerShape parentContainer = null;
if (parent instanceof Diagram) {
parentContainer = getParentContainer(artifact.getId(), process, (Diagram) parent);
} else {
parentContainer = parent;
}
context.setTargetContainer(parentContainer);
if (parentContainer instanceof Diagram) {
context.setLocation((int) gi.getX(), (int) gi.getY());
} else {
final Point location = getLocation(parentContainer);
context.setLocation((int) gi.getX() - location.x, (int) gi.getY() - location.y);
}
if (addFeature.canAdd(context)) {
final PictogramElement newContainer = addFeature.add(context);
featureProvider.link(newContainer, new Object[] {artifact});
}
}
}
for (final Artifact artifact : artifactsWithoutDI) {
artifacts.remove(artifact);
}
}
public void parse(XMLStreamReader xtr, BpmnModel model) throws Exception {
String id = xtr.getAttributeValue(null, ATTRIBUTE_DI_BPMNELEMENT);
GraphicInfo graphicInfo = new GraphicInfo();
BpmnXMLUtil.addXMLLocation(graphicInfo, xtr);
while (xtr.hasNext()) {
xtr.next();
if (xtr.isStartElement() && ELEMENT_DI_BOUNDS.equalsIgnoreCase(xtr.getLocalName())) {
graphicInfo.setX(Double.valueOf(xtr.getAttributeValue(null, ATTRIBUTE_DI_X)).intValue());
graphicInfo.setY(Double.valueOf(xtr.getAttributeValue(null, ATTRIBUTE_DI_Y)).intValue());
graphicInfo.setWidth(
Double.valueOf(xtr.getAttributeValue(null, ATTRIBUTE_DI_WIDTH)).intValue());
graphicInfo.setHeight(
Double.valueOf(xtr.getAttributeValue(null, ATTRIBUTE_DI_HEIGHT)).intValue());
String strIsExpanded = xtr.getAttributeValue(null, ATTRIBUTE_DI_IS_EXPANDED);
if ("true".equalsIgnoreCase(strIsExpanded)) {
graphicInfo.setExpanded(true);
}
model.addGraphicInfo(id, graphicInfo);
break;
} else if (xtr.isEndElement() && ELEMENT_DI_SHAPE.equalsIgnoreCase(xtr.getLocalName())) {
break;
}
}
}
public void createBPMNEdge(String key, List<GraphicInfo> graphicList) {
FlowElement flowElement = bpmnModel.getFlowElement(key);
if (flowElement != null && sequenceFlows.containsKey(key)) {
TransitionImpl sequenceFlow = sequenceFlows.get(key);
List<Integer> waypoints = new ArrayList<Integer>();
for (GraphicInfo waypointInfo : graphicList) {
waypoints.add((int) waypointInfo.getX());
waypoints.add((int) waypointInfo.getY());
}
sequenceFlow.setWaypoints(waypoints);
} else if (bpmnModel.getArtifact(key) != null) {
// it's an association, so nothing to do
} else {
GraphicInfo graphicInfo = null;
if (graphicList != null && graphicList.size() > 0) {
graphicInfo = graphicList.get(0);
} else {
graphicInfo = new GraphicInfo();
}
bpmnModel.addProblem(
"Invalid reference in 'bpmnElement' attribute, sequenceFlow " + key + " not found",
graphicInfo);
}
}
public void convertToJson(
BaseElement baseElement,
ActivityProcessor processor,
BpmnModel model,
FlowElementsContainer container,
ArrayNode shapesArrayNode,
double subProcessX,
double subProcessY) {
this.model = model;
this.processor = processor;
this.subProcessX = subProcessX;
this.subProcessY = subProcessY;
this.shapesArrayNode = shapesArrayNode;
GraphicInfo graphicInfo = model.getGraphicInfo(baseElement.getId());
String stencilId = null;
if (baseElement instanceof ServiceTask) {
ServiceTask serviceTask = (ServiceTask) baseElement;
if ("mail".equalsIgnoreCase(serviceTask.getType())) {
stencilId = STENCIL_TASK_MAIL;
} else if ("camel".equalsIgnoreCase(serviceTask.getType())) {
stencilId = STENCIL_TASK_CAMEL;
} else if ("mule".equalsIgnoreCase(serviceTask.getType())) {
stencilId = STENCIL_TASK_MULE;
} else {
stencilId = getStencilId(baseElement);
}
} else {
stencilId = getStencilId(baseElement);
}
flowElementNode =
BpmnJsonConverterUtil.createChildShape(
baseElement.getId(),
stencilId,
graphicInfo.getX() - subProcessX + graphicInfo.getWidth(),
graphicInfo.getY() - subProcessY + graphicInfo.getHeight(),
graphicInfo.getX() - subProcessX,
graphicInfo.getY() - subProcessY);
shapesArrayNode.add(flowElementNode);
ObjectNode propertiesNode = objectMapper.createObjectNode();
propertiesNode.put(PROPERTY_OVERRIDE_ID, baseElement.getId());
if (baseElement instanceof FlowElement) {
FlowElement flowElement = (FlowElement) baseElement;
if (StringUtils.isNotEmpty(flowElement.getName())) {
propertiesNode.put(PROPERTY_NAME, flowElement.getName());
}
if (StringUtils.isNotEmpty(flowElement.getDocumentation())) {
propertiesNode.put(PROPERTY_DOCUMENTATION, flowElement.getDocumentation());
}
}
convertElementToJson(propertiesNode, baseElement);
flowElementNode.put(EDITOR_SHAPE_PROPERTIES, propertiesNode);
ArrayNode outgoingArrayNode = objectMapper.createArrayNode();
if (baseElement instanceof FlowNode) {
FlowNode flowNode = (FlowNode) baseElement;
for (SequenceFlow sequenceFlow : flowNode.getOutgoingFlows()) {
outgoingArrayNode.add(BpmnJsonConverterUtil.createResourceNode(sequenceFlow.getId()));
}
for (MessageFlow messageFlow : model.getMessageFlows().values()) {
if (messageFlow.getSourceRef().equals(flowNode.getId())) {
outgoingArrayNode.add(BpmnJsonConverterUtil.createResourceNode(messageFlow.getId()));
}
}
}
if (baseElement instanceof Activity) {
Activity activity = (Activity) baseElement;
for (BoundaryEvent boundaryEvent : activity.getBoundaryEvents()) {
outgoingArrayNode.add(BpmnJsonConverterUtil.createResourceNode(boundaryEvent.getId()));
}
propertiesNode.put(PROPERTY_ASYNCHRONOUS, activity.isAsynchronous());
propertiesNode.put(PROPERTY_EXCLUSIVE, !activity.isNotExclusive());
if (activity.getLoopCharacteristics() != null) {
MultiInstanceLoopCharacteristics loopDef = activity.getLoopCharacteristics();
if (StringUtils.isNotEmpty(loopDef.getLoopCardinality())
|| StringUtils.isNotEmpty(loopDef.getInputDataItem())
|| StringUtils.isNotEmpty(loopDef.getCompletionCondition())) {
if (loopDef.isSequential() == false) {
propertiesNode.put(PROPERTY_MULTIINSTANCE_TYPE, "Parallel");
} else {
propertiesNode.put(PROPERTY_MULTIINSTANCE_TYPE, "Sequential");
}
if (StringUtils.isNotEmpty(loopDef.getLoopCardinality())) {
propertiesNode.put(PROPERTY_MULTIINSTANCE_CARDINALITY, loopDef.getLoopCardinality());
}
if (StringUtils.isNotEmpty(loopDef.getInputDataItem())) {
propertiesNode.put(PROPERTY_MULTIINSTANCE_COLLECTION, loopDef.getInputDataItem());
}
if (StringUtils.isNotEmpty(loopDef.getElementVariable())) {
propertiesNode.put(PROPERTY_MULTIINSTANCE_VARIABLE, loopDef.getElementVariable());
}
if (StringUtils.isNotEmpty(loopDef.getCompletionCondition())) {
propertiesNode.put(PROPERTY_MULTIINSTANCE_CONDITION, loopDef.getCompletionCondition());
}
}
}
if (activity instanceof UserTask) {
BpmnJsonConverterUtil.convertListenersToJson(
((UserTask) activity).getTaskListeners(), false, propertiesNode);
}
BpmnJsonConverterUtil.convertListenersToJson(
activity.getExecutionListeners(), true, propertiesNode);
if (CollectionUtils.isNotEmpty(activity.getDataInputAssociations())) {
for (DataAssociation dataAssociation : activity.getDataInputAssociations()) {
if (model.getFlowElement(dataAssociation.getSourceRef()) != null) {
createDataAssociation(dataAssociation, true, activity);
}
}
}
if (CollectionUtils.isNotEmpty(activity.getDataOutputAssociations())) {
for (DataAssociation dataAssociation : activity.getDataOutputAssociations()) {
if (model.getFlowElement(dataAssociation.getTargetRef()) != null) {
createDataAssociation(dataAssociation, false, activity);
outgoingArrayNode.add(
BpmnJsonConverterUtil.createResourceNode(dataAssociation.getId()));
}
}
}
}
for (Artifact artifact : container.getArtifacts()) {
if (artifact instanceof Association) {
Association association = (Association) artifact;
if (StringUtils.isNotEmpty(association.getSourceRef())
&& association.getSourceRef().equals(baseElement.getId())) {
outgoingArrayNode.add(BpmnJsonConverterUtil.createResourceNode(association.getId()));
}
}
}
if (baseElement instanceof DataStoreReference) {
for (Process process : model.getProcesses()) {
processDataStoreReferences(process, baseElement.getId(), outgoingArrayNode);
}
}
flowElementNode.put("outgoing", outgoingArrayNode);
}
private void drawFlowElements(
Collection<FlowElement> elementList,
Map<String, GraphicInfo> locationMap,
ContainerShape parentShape,
Process process) {
final IFeatureProvider featureProvider = getDiagramTypeProvider().getFeatureProvider();
List<FlowElement> noDIList = new ArrayList<FlowElement>();
for (FlowElement flowElement : elementList) {
if (flowElement instanceof SequenceFlow) {
continue;
}
AddContext context = new AddContext(new AreaContext(), flowElement);
IAddFeature addFeature = featureProvider.getAddFeature(context);
if (addFeature == null) {
System.out.println("Element not supported: " + flowElement);
return;
}
GraphicInfo graphicInfo = locationMap.get(flowElement.getId());
if (graphicInfo == null) {
noDIList.add(flowElement);
} else {
context.setNewObject(flowElement);
context.setSize((int) graphicInfo.getWidth(), (int) graphicInfo.getHeight());
ContainerShape parentContainer = null;
if (parentShape instanceof Diagram) {
parentContainer = getParentContainer(flowElement.getId(), process, (Diagram) parentShape);
} else {
parentContainer = parentShape;
}
context.setTargetContainer(parentContainer);
if (parentContainer instanceof Diagram == false) {
Point location = getLocation(parentContainer);
context.setLocation(
(int) graphicInfo.getX() - location.x, (int) graphicInfo.getY() - location.y);
} else {
context.setLocation((int) graphicInfo.getX(), (int) graphicInfo.getY());
}
if (flowElement instanceof ServiceTask) {
ServiceTask serviceTask = (ServiceTask) flowElement;
if (serviceTask.isExtended()) {
CustomServiceTask targetTask = findCustomServiceTask(serviceTask);
if (targetTask != null) {
for (FieldExtension field : serviceTask.getFieldExtensions()) {
CustomProperty customFieldProperty = new CustomProperty();
customFieldProperty.setName(field.getFieldName());
if (StringUtils.isNotEmpty(field.getExpression())) {
customFieldProperty.setSimpleValue(field.getExpression());
} else {
customFieldProperty.setSimpleValue(field.getStringValue());
}
serviceTask.getCustomProperties().add(customFieldProperty);
}
serviceTask.getFieldExtensions().clear();
}
}
}
if (flowElement instanceof BoundaryEvent) {
BoundaryEvent boundaryEvent = (BoundaryEvent) flowElement;
if (boundaryEvent.getAttachedToRef() != null) {
ContainerShape container =
(ContainerShape)
featureProvider.getPictogramElementForBusinessObject(
boundaryEvent.getAttachedToRef());
if (container != null) {
AddContext boundaryContext = new AddContext(new AreaContext(), boundaryEvent);
boundaryContext.setTargetContainer(container);
Point location = getLocation(container);
boundaryContext.setLocation(
(int) graphicInfo.getX() - location.x, (int) graphicInfo.getY() - location.y);
if (addFeature.canAdd(boundaryContext)) {
PictogramElement newBoundaryContainer = addFeature.add(boundaryContext);
// featureProvider.link(newBoundaryContainer, new Object[] { boundaryEvent });
}
}
}
} else if (addFeature.canAdd(context)) {
PictogramElement newContainer = addFeature.add(context);
featureProvider.link(newContainer, new Object[] {flowElement});
if (flowElement instanceof SubProcess) {
drawFlowElements(
((SubProcess) flowElement).getFlowElements(),
locationMap,
(ContainerShape) newContainer,
process);
}
}
}
}
for (FlowElement flowElement : noDIList) {
if (flowElement instanceof BoundaryEvent) {
((BoundaryEvent) flowElement).getAttachedToRef().getBoundaryEvents().remove(flowElement);
} else {
elementList.remove(flowElement);
}
}
}
protected void addProcessImage() {
ProcessDefinitionEntity processDefinitionEntity =
(ProcessDefinitionEntity)
((RepositoryServiceImpl) repositoryService)
.getDeployedProcessDefinition(processDefinition.getId());
// Only show when graphical notation is defined
if (processDefinitionEntity != null) {
boolean didDrawImage = false;
if (ExplorerApp.get().isUseJavascriptDiagram()) {
try {
final InputStream definitionStream =
repositoryService.getResourceAsStream(
processDefinition.getDeploymentId(), processDefinition.getResourceName());
XMLInputFactory xif = XMLInputFactory.newInstance();
XMLStreamReader xtr = xif.createXMLStreamReader(definitionStream);
BpmnModel bpmnModel = new BpmnXMLConverter().convertToBpmnModel(xtr);
if (bpmnModel.getFlowLocationMap().size() > 0) {
int maxX = 0;
int maxY = 0;
for (String key : bpmnModel.getLocationMap().keySet()) {
GraphicInfo graphicInfo = bpmnModel.getGraphicInfo(key);
double elementX = graphicInfo.getX() + graphicInfo.getWidth();
if (maxX < elementX) {
maxX = (int) elementX;
}
double elementY = graphicInfo.getY() + graphicInfo.getHeight();
if (maxY < elementY) {
maxY = (int) elementY;
}
}
Panel imagePanel = new Panel(); // using panel for scrollbars
imagePanel.addStyleName(Reindeer.PANEL_LIGHT);
imagePanel.setWidth(100, UNITS_PERCENTAGE);
imagePanel.setHeight(100, UNITS_PERCENTAGE);
URL explorerURL = ExplorerApp.get().getURL();
URL url =
new URL(
explorerURL.getProtocol(),
explorerURL.getHost(),
explorerURL.getPort(),
explorerURL.getPath().replace("/ui", "")
+ "diagram-viewer/index.html?processDefinitionId="
+ processDefinition.getId()
+ "&processInstanceId="
+ processInstance.getId());
Embedded browserPanel = new Embedded("", new ExternalResource(url));
browserPanel.setType(Embedded.TYPE_BROWSER);
browserPanel.setWidth(maxX + 350 + "px");
browserPanel.setHeight(maxY + 220 + "px");
HorizontalLayout panelLayoutT = new HorizontalLayout();
panelLayoutT.setSizeUndefined();
imagePanel.setContent(panelLayoutT);
imagePanel.addComponent(browserPanel);
panelLayout.addComponent(imagePanel);
didDrawImage = true;
}
} catch (Exception e) {
LOGGER.error("Error loading process diagram component", e);
}
}
if (didDrawImage == false && processDefinitionEntity.isGraphicalNotationDefined()) {
StreamResource diagram =
new ProcessDefinitionImageStreamResourceBuilder()
.buildStreamResource(processInstance, repositoryService, runtimeService);
if (diagram != null) {
Label header = new Label(i18nManager.getMessage(Messages.PROCESS_HEADER_DIAGRAM));
header.addStyleName(ExplorerLayout.STYLE_H3);
header.addStyleName(ExplorerLayout.STYLE_DETAIL_BLOCK);
header.addStyleName(ExplorerLayout.STYLE_NO_LINE);
panelLayout.addComponent(header);
Embedded embedded = new Embedded(null, diagram);
embedded.setType(Embedded.TYPE_IMAGE);
embedded.setSizeUndefined();
Panel imagePanel = new Panel(); // using panel for scrollbars
imagePanel.setScrollable(true);
imagePanel.addStyleName(Reindeer.PANEL_LIGHT);
imagePanel.setWidth(100, UNITS_PERCENTAGE);
imagePanel.setHeight(100, UNITS_PERCENTAGE);
HorizontalLayout panelLayoutT = new HorizontalLayout();
panelLayoutT.setSizeUndefined();
imagePanel.setContent(panelLayoutT);
imagePanel.addComponent(embedded);
panelLayout.addComponent(imagePanel);
}
}
}
}
protected void drawArtifacts(
final FlowElementsContainer container,
final Map<String, GraphicInfo> locationMap,
final ContainerShape parent,
final Process process) {
final IFeatureProvider featureProvider = getDiagramTypeProvider().getFeatureProvider();
final List<Artifact> artifactsWithoutDI = new ArrayList<Artifact>();
for (final Artifact artifact : container.getArtifacts()) {
if (artifact instanceof Association) {
continue;
}
final AddContext context = new AddContext(new AreaContext(), artifact);
final IAddFeature addFeature = featureProvider.getAddFeature(context);
if (addFeature == null) {
System.out.println("Element not supported: " + artifact);
return;
}
final GraphicInfo gi = locationMap.get(artifact.getId());
if (gi == null) {
artifactsWithoutDI.add(artifact);
} else {
context.setNewObject(artifact);
context.setSize((int) gi.getWidth(), (int) gi.getHeight());
ContainerShape parentContainer = null;
if (parent instanceof Diagram) {
FlowElement connectingElement = null;
for (final Artifact associationArtifact : container.getArtifacts()) {
if (associationArtifact instanceof Association) {
Association association = (Association) associationArtifact;
if (association.getSourceRef().equals(artifact.getId())) {
connectingElement = container.getFlowElement(association.getTargetRef());
} else if (association.getTargetRef().equals(artifact.getId())) {
connectingElement = container.getFlowElement(association.getSourceRef());
}
}
}
if (connectingElement != null) {
parentContainer =
getParentContainer(connectingElement.getId(), process, (Diagram) parent);
} else {
parentContainer = parent;
}
} else {
parentContainer = parent;
}
context.setTargetContainer(parentContainer);
if (parentContainer instanceof Diagram) {
context.setLocation((int) gi.getX(), (int) gi.getY());
} else {
final Point location = getLocation(parentContainer);
context.setLocation((int) gi.getX() - location.x, (int) gi.getY() - location.y);
}
if (addFeature.canAdd(context)) {
final PictogramElement newContainer = addFeature.add(context);
featureProvider.link(newContainer, new Object[] {artifact});
}
}
}
for (final Artifact artifact : artifactsWithoutDI) {
container.getArtifacts().remove(artifact);
}
for (FlowElement flowElement : container.getFlowElements()) {
if (flowElement instanceof SubProcess) {
ContainerShape subProcessShape =
(ContainerShape) featureProvider.getPictogramElementForBusinessObject(flowElement);
drawArtifacts((SubProcess) flowElement, locationMap, subProcessShape, process);
}
}
}
@SuppressWarnings({"rawtypes", "unchecked"})
protected void drawFlowElements(
Collection<FlowElement> elementList,
Map<String, GraphicInfo> locationMap,
ContainerShape parentShape,
Process process) {
final IFeatureProvider featureProvider = getDiagramTypeProvider().getFeatureProvider();
List<FlowElement> noDIList = new ArrayList<FlowElement>();
for (FlowElement flowElement : elementList) {
if (flowElement instanceof SequenceFlow) {
continue;
}
AddContext context = new AddContext(new AreaContext(), flowElement);
IAddFeature addFeature = featureProvider.getAddFeature(context);
if (addFeature == null) {
System.out.println("Element not supported: " + flowElement);
return;
}
GraphicInfo graphicInfo = locationMap.get(flowElement.getId());
if (graphicInfo == null) {
noDIList.add(flowElement);
} else {
context.setNewObject(flowElement);
context.setSize((int) graphicInfo.getWidth(), (int) graphicInfo.getHeight());
ContainerShape parentContainer = null;
if (parentShape instanceof Diagram) {
parentContainer = getParentContainer(flowElement.getId(), process, (Diagram) parentShape);
} else {
parentContainer = parentShape;
}
context.setTargetContainer(parentContainer);
if (parentContainer instanceof Diagram == false) {
Point location = getLocation(parentContainer);
context.setLocation(
(int) graphicInfo.getX() - location.x, (int) graphicInfo.getY() - location.y);
} else {
context.setLocation((int) graphicInfo.getX(), (int) graphicInfo.getY());
}
if (flowElement instanceof ServiceTask) {
ServiceTask serviceTask = (ServiceTask) flowElement;
if (serviceTask.isExtended()) {
CustomServiceTask targetTask = findCustomServiceTask(serviceTask);
if (targetTask != null) {
for (FieldExtension field : serviceTask.getFieldExtensions()) {
CustomProperty customFieldProperty = new CustomProperty();
customFieldProperty.setName(field.getFieldName());
if (StringUtils.isNotEmpty(field.getExpression())) {
customFieldProperty.setSimpleValue(field.getExpression());
} else {
customFieldProperty.setSimpleValue(field.getStringValue());
}
serviceTask.getCustomProperties().add(customFieldProperty);
}
serviceTask.getFieldExtensions().clear();
}
}
} else if (flowElement instanceof UserTask) {
UserTask userTask = (UserTask) flowElement;
if (userTask.isExtended()) {
CustomUserTask targetTask = findCustomUserTask(userTask);
if (targetTask != null) {
final List<Class<CustomUserTask>> classHierarchy =
new ArrayList<Class<CustomUserTask>>();
final List<String> fieldInfoObjects = new ArrayList<String>();
Class clazz = targetTask.getClass();
classHierarchy.add(clazz);
boolean hierarchyOpen = true;
while (hierarchyOpen) {
clazz = clazz.getSuperclass();
if (CustomUserTask.class.isAssignableFrom(clazz)) {
classHierarchy.add(clazz);
} else {
hierarchyOpen = false;
}
}
for (final Class<CustomUserTask> currentClass : classHierarchy) {
for (final Field field : currentClass.getDeclaredFields()) {
if (field.isAnnotationPresent(Property.class)) {
fieldInfoObjects.add(field.getName());
}
}
}
for (String fieldName : userTask.getExtensionElements().keySet()) {
if (fieldInfoObjects.contains(fieldName)) {
CustomProperty customFieldProperty = new CustomProperty();
customFieldProperty.setName(fieldName);
customFieldProperty.setSimpleValue(
userTask.getExtensionElements().get(fieldName).get(0).getElementText());
userTask.getCustomProperties().add(customFieldProperty);
}
}
for (String fieldName : fieldInfoObjects) {
userTask.getExtensionElements().remove(fieldName);
}
}
}
}
if (flowElement instanceof BoundaryEvent) {
BoundaryEvent boundaryEvent = (BoundaryEvent) flowElement;
if (boundaryEvent.getAttachedToRef() != null) {
ContainerShape container =
(ContainerShape)
featureProvider.getPictogramElementForBusinessObject(
boundaryEvent.getAttachedToRef());
if (container != null) {
AddContext boundaryContext = new AddContext(new AreaContext(), boundaryEvent);
boundaryContext.setTargetContainer(container);
Point location = getLocation(container);
boundaryContext.setLocation(
(int) graphicInfo.getX() - location.x, (int) graphicInfo.getY() - location.y);
if (addFeature.canAdd(boundaryContext)) {
addFeature.add(boundaryContext);
}
}
}
} else if (addFeature.canAdd(context)) {
PictogramElement newContainer = addFeature.add(context);
featureProvider.link(newContainer, new Object[] {flowElement});
if (flowElement instanceof SubProcess) {
drawFlowElements(
((SubProcess) flowElement).getFlowElements(),
locationMap,
(ContainerShape) newContainer,
process);
}
}
}
}
for (FlowElement flowElement : noDIList) {
if (flowElement instanceof BoundaryEvent) {
((BoundaryEvent) flowElement).getAttachedToRef().getBoundaryEvents().remove(flowElement);
} else {
// do not remove Data Objects
if (flowElement instanceof DataObject == false) {
elementList.remove(flowElement);
}
}
}
}
protected void createDIBounds(GraphicInfo graphicInfo, HasDIBounds target) {
target.setX((int) graphicInfo.getX());
target.setY((int) graphicInfo.getY());
target.setWidth((int) graphicInfo.getWidth());
target.setHeight((int) graphicInfo.getHeight());
}
public static void writeBPMNDI(BpmnModel model, XMLStreamWriter xtw) throws Exception {
// BPMN DI information
xtw.writeStartElement(BPMNDI_PREFIX, ELEMENT_DI_DIAGRAM, BPMNDI_NAMESPACE);
String processId = null;
if (model.getPools().size() > 0) {
processId = "Collaboration";
} else {
processId = model.getMainProcess().getId();
}
xtw.writeAttribute(ATTRIBUTE_ID, "BPMNDiagram_" + processId);
xtw.writeStartElement(BPMNDI_PREFIX, ELEMENT_DI_PLANE, BPMNDI_NAMESPACE);
xtw.writeAttribute(ATTRIBUTE_DI_BPMNELEMENT, processId);
xtw.writeAttribute(ATTRIBUTE_ID, "BPMNPlane_" + processId);
// System.out.println("DI EXPORT");
for (String elementId : model.getLocationMap().keySet()) {
if (model.getFlowElement(elementId) != null
|| model.getArtifact(elementId) != null
|| model.getPool(elementId) != null
|| model.getLane(elementId) != null) {
xtw.writeStartElement(BPMNDI_PREFIX, ELEMENT_DI_SHAPE, BPMNDI_NAMESPACE);
xtw.writeAttribute(ATTRIBUTE_DI_BPMNELEMENT, elementId);
xtw.writeAttribute(ATTRIBUTE_ID, "BPMNShape_" + elementId);
GraphicInfo graphicInfo = model.getGraphicInfo(elementId);
FlowElement flowElement = model.getFlowElement(elementId);
if (flowElement != null
&& flowElement instanceof SubProcess
&& graphicInfo.getExpanded() != null) {
xtw.writeAttribute(ATTRIBUTE_DI_IS_EXPANDED, String.valueOf(graphicInfo.getExpanded()));
}
if (flowElement == null) {
boolean foundLane = false;
for (Pool pool : model.getPools()) {
if (foundLane) {
break;
}
if (elementId.equals(pool.getId())) {
if (graphicInfo.getHorizontal() != null) {
xtw.writeAttribute(
ATTRIBUTE_DI_IS_HORIZONTAL, String.valueOf(graphicInfo.getHorizontal()));
}
} else {
Process process = model.getProcess(pool.getId());
if (process != null) {
for (Lane lane : process.getLanes()) {
if (elementId.equals(lane.getId())) {
foundLane = true;
if (graphicInfo.getHorizontal() != null) {
xtw.writeAttribute(
ATTRIBUTE_DI_IS_HORIZONTAL, String.valueOf(graphicInfo.getHorizontal()));
}
break;
}
}
}
}
}
}
xtw.writeStartElement(OMGDC_PREFIX, ELEMENT_DI_BOUNDS, OMGDC_NAMESPACE);
xtw.writeAttribute(ATTRIBUTE_DI_HEIGHT, "" + graphicInfo.getHeight());
xtw.writeAttribute(ATTRIBUTE_DI_WIDTH, "" + graphicInfo.getWidth());
xtw.writeAttribute(ATTRIBUTE_DI_X, "" + graphicInfo.getX());
xtw.writeAttribute(ATTRIBUTE_DI_Y, "" + graphicInfo.getY());
xtw.writeEndElement();
xtw.writeEndElement();
}
}
for (String elementId : model.getFlowLocationMap().keySet()) {
if (model.getFlowElement(elementId) != null || model.getArtifact(elementId) != null) {
xtw.writeStartElement(BPMNDI_PREFIX, ELEMENT_DI_EDGE, BPMNDI_NAMESPACE);
xtw.writeAttribute(ATTRIBUTE_DI_BPMNELEMENT, elementId);
xtw.writeAttribute(ATTRIBUTE_ID, "BPMNEdge_" + elementId);
List<GraphicInfo> graphicInfoList = model.getFlowLocationGraphicInfo(elementId);
for (GraphicInfo graphicInfo : graphicInfoList) {
xtw.writeStartElement(OMGDI_PREFIX, ELEMENT_DI_WAYPOINT, OMGDI_NAMESPACE);
xtw.writeAttribute(ATTRIBUTE_DI_X, "" + graphicInfo.getX());
xtw.writeAttribute(ATTRIBUTE_DI_Y, "" + graphicInfo.getY());
xtw.writeEndElement();
}
GraphicInfo labelGraphicInfo = model.getLabelGraphicInfo(elementId);
FlowElement flowElement = model.getFlowElement(elementId);
if (labelGraphicInfo != null
&& flowElement != null
&& StringUtils.isNotEmpty(flowElement.getName())) {
xtw.writeStartElement(BPMNDI_PREFIX, ELEMENT_DI_LABEL, BPMNDI_NAMESPACE);
xtw.writeStartElement(OMGDC_PREFIX, ELEMENT_DI_BOUNDS, OMGDC_NAMESPACE);
xtw.writeAttribute(ATTRIBUTE_DI_HEIGHT, "" + labelGraphicInfo.getHeight());
xtw.writeAttribute(ATTRIBUTE_DI_WIDTH, "" + labelGraphicInfo.getWidth());
xtw.writeAttribute(ATTRIBUTE_DI_X, "" + labelGraphicInfo.getX());
xtw.writeAttribute(ATTRIBUTE_DI_Y, "" + labelGraphicInfo.getY());
xtw.writeEndElement();
xtw.writeEndElement();
}
xtw.writeEndElement();
}
}
// end BPMN DI elements
xtw.writeEndElement();
xtw.writeEndElement();
}
public void drawSequenceFlow(
BufferedImage image, String processDefinitionId, String sequenceFlowId) {
GetBpmnModelCmd getBpmnModelCmd = new GetBpmnModelCmd(processDefinitionId);
BpmnModel bpmnModel = getBpmnModelCmd.execute(Context.getCommandContext());
Graphics2D graphics = image.createGraphics();
graphics.setPaint(HISTORY_COLOR);
graphics.setStroke(new BasicStroke(2f));
try {
List<GraphicInfo> graphicInfoList = bpmnModel.getFlowLocationGraphicInfo(sequenceFlowId);
int[] xPoints = new int[graphicInfoList.size()];
int[] yPoints = new int[graphicInfoList.size()];
for (int i = 1; i < graphicInfoList.size(); i++) {
GraphicInfo graphicInfo = graphicInfoList.get(i);
GraphicInfo previousGraphicInfo = graphicInfoList.get(i - 1);
if (i == 1) {
xPoints[0] = (int) previousGraphicInfo.getX() - minX;
yPoints[0] = (int) previousGraphicInfo.getY() - minY;
}
xPoints[i] = (int) graphicInfo.getX() - minX;
yPoints[i] = (int) graphicInfo.getY() - minY;
}
int radius = 15;
Path2D path = new Path2D.Double();
for (int i = 0; i < xPoints.length; i++) {
Integer anchorX = xPoints[i];
Integer anchorY = yPoints[i];
double targetX = anchorX;
double targetY = anchorY;
double ax = 0;
double ay = 0;
double bx = 0;
double by = 0;
double zx = 0;
double zy = 0;
if ((i > 0) && (i < (xPoints.length - 1))) {
Integer cx = anchorX;
Integer cy = anchorY;
// pivot point of prev line
double lineLengthY = yPoints[i] - yPoints[i - 1];
// pivot point of prev line
double lineLengthX = xPoints[i] - xPoints[i - 1];
double lineLength = Math.sqrt(Math.pow(lineLengthY, 2) + Math.pow(lineLengthX, 2));
double dx = (lineLengthX * radius) / lineLength;
double dy = (lineLengthY * radius) / lineLength;
targetX = targetX - dx;
targetY = targetY - dy;
// isDefaultConditionAvailable = isDefault && i == 1 && lineLength > 10;
if ((lineLength < (2 * radius)) && (i > 1)) {
targetX = xPoints[i] - (lineLengthX / 2);
targetY = yPoints[i] - (lineLengthY / 2);
}
// pivot point of next line
lineLengthY = yPoints[i + 1] - yPoints[i];
lineLengthX = xPoints[i + 1] - xPoints[i];
lineLength = Math.sqrt(Math.pow(lineLengthY, 2) + Math.pow(lineLengthX, 2));
if (lineLength < radius) {
lineLength = radius;
}
dx = (lineLengthX * radius) / lineLength;
dy = (lineLengthY * radius) / lineLength;
double nextSrcX = xPoints[i] + dx;
double nextSrcY = yPoints[i] + dy;
if ((lineLength < (2 * radius)) && (i < (xPoints.length - 2))) {
nextSrcX = xPoints[i] + (lineLengthX / 2);
nextSrcY = yPoints[i] + (lineLengthY / 2);
}
double dx0 = (cx - targetX) / 3;
double dy0 = (cy - targetY) / 3;
ax = cx - dx0;
ay = cy - dy0;
double dx1 = (cx - nextSrcX) / 3;
double dy1 = (cy - nextSrcY) / 3;
bx = cx - dx1;
by = cy - dy1;
zx = nextSrcX;
zy = nextSrcY;
}
if (i == 0) {
path.moveTo(targetX, targetY);
} else {
path.lineTo(targetX, targetY);
}
if ((i > 0) && (i < (xPoints.length - 1))) {
// add curve
path.curveTo(ax, ay, bx, by, zx, zy);
}
}
graphics.draw(path);
// draw arrow
Line2D.Double line =
new Line2D.Double(
xPoints[xPoints.length - 2],
yPoints[xPoints.length - 2],
xPoints[xPoints.length - 1],
yPoints[xPoints.length - 1]);
int ARROW_WIDTH = 5;
int doubleArrowWidth = 2 * ARROW_WIDTH;
Polygon arrowHead = new Polygon();
arrowHead.addPoint(0, 0);
arrowHead.addPoint(-ARROW_WIDTH, -doubleArrowWidth);
arrowHead.addPoint(ARROW_WIDTH, -doubleArrowWidth);
AffineTransform transformation = new AffineTransform();
transformation.setToIdentity();
double angle = Math.atan2(line.y2 - line.y1, line.x2 - line.x1);
transformation.translate(line.x2, line.y2);
transformation.rotate((angle - (Math.PI / 2d)));
AffineTransform originalTransformation = graphics.getTransform();
graphics.setTransform(transformation);
graphics.fill(arrowHead);
graphics.setTransform(originalTransformation);
} finally {
graphics.dispose();
}
}
protected Point getMinXAndMinY(BpmnModel bpmnModel) {
// We need to calculate maximum values to know how big the image will be in its entirety
double theMinX = java.lang.Double.MAX_VALUE;
double theMaxX = 0;
double theMinY = java.lang.Double.MAX_VALUE;
double theMaxY = 0;
for (Pool pool : bpmnModel.getPools()) {
GraphicInfo graphicInfo = bpmnModel.getGraphicInfo(pool.getId());
theMinX = graphicInfo.getX();
theMaxX = graphicInfo.getX() + graphicInfo.getWidth();
theMinY = graphicInfo.getY();
theMaxY = graphicInfo.getY() + graphicInfo.getHeight();
}
List<FlowNode> flowNodes = gatherAllFlowNodes(bpmnModel);
for (FlowNode flowNode : flowNodes) {
GraphicInfo flowNodeGraphicInfo = bpmnModel.getGraphicInfo(flowNode.getId());
// width
if ((flowNodeGraphicInfo.getX() + flowNodeGraphicInfo.getWidth()) > theMaxX) {
theMaxX = flowNodeGraphicInfo.getX() + flowNodeGraphicInfo.getWidth();
}
if (flowNodeGraphicInfo.getX() < theMinX) {
theMinX = flowNodeGraphicInfo.getX();
}
// height
if ((flowNodeGraphicInfo.getY() + flowNodeGraphicInfo.getHeight()) > theMaxY) {
theMaxY = flowNodeGraphicInfo.getY() + flowNodeGraphicInfo.getHeight();
}
if (flowNodeGraphicInfo.getY() < theMinY) {
theMinY = flowNodeGraphicInfo.getY();
}
for (SequenceFlow sequenceFlow : flowNode.getOutgoingFlows()) {
List<GraphicInfo> graphicInfoList =
bpmnModel.getFlowLocationGraphicInfo(sequenceFlow.getId());
for (GraphicInfo graphicInfo : graphicInfoList) {
// width
if (graphicInfo.getX() > theMaxX) {
theMaxX = graphicInfo.getX();
}
if (graphicInfo.getX() < theMinX) {
theMinX = graphicInfo.getX();
}
// height
if (graphicInfo.getY() > theMaxY) {
theMaxY = graphicInfo.getY();
}
if (graphicInfo.getY() < theMinY) {
theMinY = graphicInfo.getY();
}
}
}
}
List<Artifact> artifacts = gatherAllArtifacts(bpmnModel);
for (Artifact artifact : artifacts) {
GraphicInfo artifactGraphicInfo = bpmnModel.getGraphicInfo(artifact.getId());
if (artifactGraphicInfo != null) {
// width
if ((artifactGraphicInfo.getX() + artifactGraphicInfo.getWidth()) > theMaxX) {
theMaxX = artifactGraphicInfo.getX() + artifactGraphicInfo.getWidth();
}
if (artifactGraphicInfo.getX() < theMinX) {
theMinX = artifactGraphicInfo.getX();
}
// height
if ((artifactGraphicInfo.getY() + artifactGraphicInfo.getHeight()) > theMaxY) {
theMaxY = artifactGraphicInfo.getY() + artifactGraphicInfo.getHeight();
}
if (artifactGraphicInfo.getY() < theMinY) {
theMinY = artifactGraphicInfo.getY();
}
}
List<GraphicInfo> graphicInfoList = bpmnModel.getFlowLocationGraphicInfo(artifact.getId());
if (graphicInfoList != null) {
for (GraphicInfo graphicInfo : graphicInfoList) {
// width
if (graphicInfo.getX() > theMaxX) {
theMaxX = graphicInfo.getX();
}
if (graphicInfo.getX() < theMinX) {
theMinX = graphicInfo.getX();
}
// height
if (graphicInfo.getY() > theMaxY) {
theMaxY = graphicInfo.getY();
}
if (graphicInfo.getY() < theMinY) {
theMinY = graphicInfo.getY();
}
}
}
}
int nrOfLanes = 0;
for (org.activiti.bpmn.model.Process process : bpmnModel.getProcesses()) {
for (Lane l : process.getLanes()) {
nrOfLanes++;
GraphicInfo graphicInfo = bpmnModel.getGraphicInfo(l.getId());
// // width
if ((graphicInfo.getX() + graphicInfo.getWidth()) > theMaxX) {
theMaxX = graphicInfo.getX() + graphicInfo.getWidth();
}
if (graphicInfo.getX() < theMinX) {
theMinX = graphicInfo.getX();
}
// height
if ((graphicInfo.getY() + graphicInfo.getHeight()) > theMaxY) {
theMaxY = graphicInfo.getY() + graphicInfo.getHeight();
}
if (graphicInfo.getY() < theMinY) {
theMinY = graphicInfo.getY();
}
}
}
// Special case, see http://jira.codehaus.org/browse/ACT-1431
if ((flowNodes.size() == 0) && (bpmnModel.getPools().size() == 0) && (nrOfLanes == 0)) {
// Nothing to show
theMinX = 0;
theMinY = 0;
}
return new Point((int) theMinX, (int) theMinY);
}
