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;
}
public void paste(IPasteContext context) {
// we already verified, that we paste directly in the diagram
KickstartProcessMemoryModel model =
ModelHandler.getKickstartProcessModel(EcoreUtil.getURI(getDiagram()));
List<FlowElement> copyList = model.getClipboard();
for (FlowElement element : copyList) {
FlowElement clone = CloneUtil.clone(element, getDiagram());
AddContext addContext = new AddContext(new AreaContext(), clone);
IAddFeature addFeature = getFeatureProvider().getAddFeature(addContext);
PictogramElement pictogram =
getFeatureProvider().getPictogramElementForBusinessObject(element);
addContext.setLocation(
pictogram.getGraphicsAlgorithm().getX() + PASTE_OFFSET,
pictogram.getGraphicsAlgorithm().getY() + PASTE_OFFSET);
addContext.setSize(
pictogram.getGraphicsAlgorithm().getWidth(),
pictogram.getGraphicsAlgorithm().getHeight());
addContext.setTargetContainer(getDiagram());
if (addFeature.canAdd(addContext)) {
addFeature.add(addContext);
}
}
}
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);
}
}
protected void addEnumToDiagram(
IFeatureProvider fp, Diagram diagram, int x, int y, String enumName) {
// create add context
AreaContext areaContext = new AreaContext();
areaContext.setLocation(x, y);
EEnum newEEnum = createEEnum(diagram, enumName);
AddContext addContext = new AddContext(areaContext, newEEnum);
addContext.setTargetContainer(diagram);
// get add class feature
IAddFeature addFeature = fp.getAddFeature(addContext);
assertNotNull("add class feature not available", addFeature);
if (addFeature.canAdd(addContext)) {
addFeature.execute(addContext);
}
}
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 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);
}
}
}
}
private void updateConnectionIfNeeded(DataAssociation association, ItemAwareElement value) {
DiagramEditor diagramEditor = ModelUtil.getDiagramEditor(association);
if (diagramEditor == null) return;
boolean hasDoneChanges = false;
Diagram diagram = diagramEditor.getDiagramTypeProvider().getDiagram();
IFeatureProvider fp = diagramEditor.getDiagramTypeProvider().getFeatureProvider();
Shape taskShape = null;
EObject container = association.eContainer();
if (container instanceof Activity || container instanceof Event) {
for (PictogramElement pe :
Graphiti.getLinkService().getPictogramElements(diagram, container)) {
if (pe instanceof Shape
&& BusinessObjectUtil.getFirstElementOfType(pe, BPMNShape.class) != null) {
taskShape = (Shape) pe;
break;
}
}
}
Shape dataShape = null;
if (value instanceof DataObject
|| value instanceof DataObjectReference
|| value instanceof DataStore
|| value instanceof DataStoreReference
|| value instanceof DataInput
|| value instanceof DataOutput) {
List<PictogramElement> pes =
Graphiti.getLinkService().getPictogramElements(diagram, (EObject) value);
for (PictogramElement p : pes) {
if (BusinessObjectUtil.getFirstElementOfType(p, BPMNShape.class) != null) {
dataShape = (Shape) p;
break;
}
}
}
Connection connection =
DataAssociationFeatureContainer.findDataAssociation(diagram, association);
if (connection != null) {
// There's an existing DataAssociation connection which needs to
// either be reconnected or deleted, depending on what the combobox
// selection is.
if (dataShape != null) {
// need to reconnect the DataAssociation
ReconnectionContext rc = null;
if (association instanceof DataInputAssociation) {
Point p = GraphicsUtil.createPoint(connection.getStart());
Anchor a = AnchorUtil.createAnchor((AnchorContainer) dataShape, p);
rc = new ReconnectionContext(connection, connection.getStart(), a, null);
rc.setTargetPictogramElement(dataShape);
rc.setTargetLocation(Graphiti.getPeService().getLocationRelativeToDiagram(a));
rc.setReconnectType(ReconnectionContext.RECONNECT_SOURCE);
} else {
Point p = GraphicsUtil.createPoint(connection.getEnd());
Anchor a = AnchorUtil.createAnchor(dataShape, p);
rc = new ReconnectionContext(connection, a, connection.getEnd(), null);
rc.setTargetPictogramElement(dataShape);
rc.setTargetLocation(Graphiti.getPeService().getLocationRelativeToDiagram(a));
rc.setReconnectType(ReconnectionContext.RECONNECT_TARGET);
}
IReconnectionFeature rf = fp.getReconnectionFeature(rc);
if (rf.canReconnect(rc)) {
rf.reconnect(rc);
hasDoneChanges = true;
}
} else {
// need to delete the DataAssociation connection
DeleteContext dc = new DeleteContext(connection);
connection.getLink().getBusinessObjects().remove(0);
IDeleteFeature df = fp.getDeleteFeature(dc);
df.delete(dc);
}
} else if (dataShape != null) {
// There is no existing DataAssociation connection, but the newly selected source or target
// is some kind of data object shape, so we need to create a connection between the Activity
// (or Throw/Catch Event) that owns the DataAssociation, and the new data object shape.
Point p = GraphicsUtil.createPoint((AnchorContainer) dataShape);
Anchor ownerAnchor = AnchorUtil.createAnchor(taskShape, p);
p = GraphicsUtil.createPoint(taskShape);
Anchor peAnchor = AnchorUtil.createAnchor((AnchorContainer) dataShape, p);
AddConnectionContext ac = null;
if (association instanceof DataOutputAssociation) {
ac = new AddConnectionContext(ownerAnchor, peAnchor);
} else {
ac = new AddConnectionContext(peAnchor, ownerAnchor);
}
ac.putProperty(GraphitiConstants.BUSINESS_OBJECT, association);
ac.setNewObject(association);
IAddFeature af = fp.getAddFeature(ac);
if (af.canAdd(ac)) {
PictogramElement pe = af.add(ac);
if (pe instanceof Connection) {
connection = (Connection) pe;
hasDoneChanges = true;
}
}
}
if (hasDoneChanges) {
FeatureSupport.updateConnection(
diagramEditor.getDiagramTypeProvider().getFeatureProvider(), connection);
}
}