@Override
protected Object getBusinessObject(PictogramElement element) {
if (element == null) return null;
BpmnMemoryModel model = getModel(element);
if (element instanceof Diagram) {
if (model.getBpmnModel().getMainProcess() != null) {
return model.getBpmnModel().getMainProcess();
}
}
ActivitiBPMNFeatureProvider featureProvider = getFeatureProvider(element);
if (featureProvider != null) {
Object bo = featureProvider.getBusinessObjectForPictogramElement(element);
if (bo instanceof Pool) {
return model.getBpmnModel().getProcess(((Pool) bo).getId());
} else if (bo instanceof Lane) {
return ((Lane) bo).getParentProcess();
} else if (bo instanceof SubProcess) {
return ((SubProcess) bo);
}
}
return null;
}
private void doSaveImage(final String diagramFileString, BpmnMemoryModel model) {
boolean saveImage =
PreferencesUtil.getBooleanPreference(Preferences.SAVE_IMAGE, ActivitiPlugin.getDefault());
if (saveImage) {
List<String> languages =
PreferencesUtil.getStringArray(
Preferences.ACTIVITI_LANGUAGES, ActivitiPlugin.getDefault());
if (languages != null && languages.size() > 0) {
for (String language : languages) {
for (Process process : model.getBpmnModel().getProcesses()) {
fillContainerWithLanguage(process, language);
}
ProcessDiagramGenerator processDiagramGenerator = new DefaultProcessDiagramGenerator();
InputStream imageStream =
processDiagramGenerator.generatePngDiagram(model.getBpmnModel());
if (imageStream != null) {
String imageFileName = null;
if (diagramFileString.endsWith(".bpmn20.xml")) {
imageFileName =
diagramFileString.substring(0, diagramFileString.length() - 11)
+ "_"
+ language
+ ".png";
} else {
imageFileName =
diagramFileString.substring(0, diagramFileString.lastIndexOf("."))
+ "_"
+ language
+ ".png";
}
File imageFile = new File(imageFileName);
FileOutputStream outStream = null;
ByteArrayOutputStream baos = null;
try {
outStream = new FileOutputStream(imageFile);
baos = new ByteArrayOutputStream();
IOUtils.copy(imageStream, baos);
baos.writeTo(outStream);
} catch (Exception e) {
e.printStackTrace();
} finally {
if (outStream != null) {
IOUtils.closeQuietly(outStream);
}
if (baos != null) {
IOUtils.closeQuietly(baos);
}
}
}
}
} else {
marshallImage(model, diagramFileString);
}
}
}
@Override
public void postReconnect(IReconnectionContext context) {
Object connectionObject =
getFeatureProvider().getBusinessObjectForPictogramElement(context.getConnection());
if (connectionObject instanceof MessageFlow) {
FlowNode source = null;
FlowNode target = null;
MessageFlow messageFlow = (MessageFlow) connectionObject;
BpmnMemoryModel memoryModel = ModelHandler.getModel(EcoreUtil.getURI(getDiagram()));
memoryModel.getBpmnModel().getMessageFlows().remove(messageFlow);
if (context.getReconnectType().equalsIgnoreCase(ReconnectionContext.RECONNECT_TARGET)) {
source = getFlowNode(context.getConnection().getStart());
target = getFlowNode(context.getNewAnchor());
} else {
source = getFlowNode(context.getNewAnchor());
target = getFlowNode(context.getConnection().getEnd());
}
messageFlow.setSourceRef(source.getId());
messageFlow.setTargetRef(target.getId());
memoryModel.getBpmnModel().getMessageFlows().add(messageFlow);
undoedSource = messageFlow.getSourceRef();
undoedTarget = messageFlow.getTargetRef();
} else {
return;
}
super.postReconnect(context);
}
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;
}
private void drawAllFlows(BpmnMemoryModel model) {
BpmnModel bpmnModel = model.getBpmnModel();
for (Process process : bpmnModel.getProcesses()) {
drawSequenceFlowsInList(process.getFlowElements(), model);
drawAssociationsInList(process.getArtifacts(), model);
}
}
private void doSaveToBpmn(final BpmnMemoryModel model, final String diagramFileString)
throws Exception {
// add sequence flow bend-points to the model
final IFeatureProvider featureProvider = getDiagramTypeProvider().getFeatureProvider();
new GraphitiToBpmnDI(model, featureProvider).processGraphitiElements();
BpmnXMLConverter converter = new BpmnXMLConverter();
byte[] xmlBytes = converter.convertToXML(model.getBpmnModel());
File objectsFile = new File(diagramFileString);
FileOutputStream fos = new FileOutputStream(objectsFile);
fos.write(xmlBytes);
fos.close();
}
protected void doSaveToBpmn(final BpmnMemoryModel model, final String diagramFileString)
throws Exception {
// add sequence flow bend-points to the model
final IFeatureProvider featureProvider = getDiagramTypeProvider().getFeatureProvider();
new GraphitiToBpmnDI(model, featureProvider).processGraphitiElements();
BpmnXMLConverter converter = new BpmnXMLConverter();
byte[] xmlBytes = converter.convertToXML(model.getBpmnModel());
File objectsFile = new File(diagramFileString);
try {
FileOutputStream fos = new FileOutputStream(objectsFile);
fos.write(xmlBytes);
fos.close();
} catch (Exception e) {
MessageBox messageBox =
new MessageBox(Display.getCurrent().getActiveShell(), SWT.ICON_WARNING | SWT.OK);
messageBox.setText("Warning");
messageBox.setMessage("Error while saving the model " + e.getLocalizedMessage());
messageBox.open();
}
}
private void drawAssociation(Association association, BpmnMemoryModel model) {
Anchor sourceAnchor = null;
Anchor targetAnchor = null;
BaseElement sourceElement = model.getFlowElement(association.getSourceRef());
if (sourceElement == null) {
sourceElement = model.getArtifact(association.getSourceRef());
}
if (sourceElement == null) {
return;
}
ContainerShape sourceShape =
(ContainerShape)
getDiagramTypeProvider()
.getFeatureProvider()
.getPictogramElementForBusinessObject(sourceElement);
if (sourceShape == null) {
return;
}
EList<Anchor> anchorList = sourceShape.getAnchors();
for (Anchor anchor : anchorList) {
if (anchor instanceof ChopboxAnchor) {
sourceAnchor = anchor;
break;
}
}
BaseElement targetElement = model.getFlowElement(association.getTargetRef());
if (targetElement == null) {
targetElement = model.getArtifact(association.getTargetRef());
}
if (targetElement == null) {
return;
}
ContainerShape targetShape =
(ContainerShape)
getDiagramTypeProvider()
.getFeatureProvider()
.getPictogramElementForBusinessObject(targetElement);
if (targetShape == null) {
return;
}
anchorList = targetShape.getAnchors();
for (Anchor anchor : anchorList) {
if (anchor instanceof ChopboxAnchor) {
targetAnchor = anchor;
break;
}
}
AddConnectionContext addContext = new AddConnectionContext(sourceAnchor, targetAnchor);
List<GraphicInfo> bendpointList = new ArrayList<GraphicInfo>();
if (model.getBpmnModel().getFlowLocationMap().containsKey(association.getId())) {
List<GraphicInfo> pointList =
model.getBpmnModel().getFlowLocationGraphicInfo(association.getId());
if (pointList.size() > 2) {
for (int i = 1; i < pointList.size() - 1; i++) {
bendpointList.add(pointList.get(i));
}
}
}
addContext.putProperty("org.activiti.designer.bendpoints", bendpointList);
addContext.setNewObject(association);
getDiagramTypeProvider().getFeatureProvider().addIfPossible(addContext);
}
protected void drawMessageFlows(
final Collection<MessageFlow> messageFlows, final BpmnMemoryModel model) {
for (final MessageFlow messageFlow : messageFlows) {
Anchor sourceAnchor = null;
Anchor targetAnchor = null;
ContainerShape sourceShape =
(ContainerShape)
getDiagramTypeProvider()
.getFeatureProvider()
.getPictogramElementForBusinessObject(
model.getFlowElement(messageFlow.getSourceRef()));
if (sourceShape == null) {
continue;
}
EList<Anchor> anchorList = sourceShape.getAnchors();
for (Anchor anchor : anchorList) {
if (anchor instanceof ChopboxAnchor) {
sourceAnchor = anchor;
break;
}
}
ContainerShape targetShape =
(ContainerShape)
getDiagramTypeProvider()
.getFeatureProvider()
.getPictogramElementForBusinessObject(
model.getFlowElement(messageFlow.getTargetRef()));
if (targetShape == null) {
continue;
}
anchorList = targetShape.getAnchors();
for (Anchor anchor : anchorList) {
if (anchor instanceof ChopboxAnchor) {
targetAnchor = anchor;
break;
}
}
AddConnectionContext addContext = new AddConnectionContext(sourceAnchor, targetAnchor);
List<GraphicInfo> bendpointList = new ArrayList<GraphicInfo>();
if (model.getBpmnModel().getFlowLocationMap().containsKey(messageFlow.getId())) {
List<GraphicInfo> pointList =
model.getBpmnModel().getFlowLocationGraphicInfo(messageFlow.getId());
if (pointList.size() > 2) {
for (int i = 1; i < pointList.size() - 1; i++) {
bendpointList.add(pointList.get(i));
}
}
}
addContext.putProperty("org.activiti.designer.bendpoints", bendpointList);
addContext.putProperty(
"org.activiti.designer.connectionlabel",
model.getBpmnModel().getLabelGraphicInfo(messageFlow.getId()));
addContext.setNewObject(messageFlow);
getDiagramTypeProvider().getFeatureProvider().addIfPossible(addContext);
}
}
@Override
public boolean canReconnect(IReconnectionContext context) {
FlowNode source = null;
FlowNode target = null;
Object target2 = null;
Object targetContainer = null;
Object targetContainer2 = null;
Object sourceContainer = null;
Object targetContainerParent = null;
Object sourceContainerParent = null;
Object sourceContainerParent2 = null;
if (context.getReconnectType().equals(ReconnectionContext.RECONNECT_TARGET)) {
source = getFlowNode(context.getConnection().getStart());
target = getFlowNode(context.getNewAnchor());
targetContainer =
getBusinessObjectForPictogramElement(
(PictogramElement) context.getNewAnchor().getParent().eContainer());
sourceContainer =
getBusinessObjectForPictogramElement(
(PictogramElement) context.getConnection().getStart().eContainer().eContainer());
targetContainerParent =
getBusinessObjectForPictogramElement(
(PictogramElement) context.getNewAnchor().getParent().eContainer().eContainer());
sourceContainerParent =
getBusinessObjectForPictogramElement(
(PictogramElement)
context.getConnection().getStart().getParent().eContainer().eContainer());
// sourceContainerParent2 =
// getBusinessObjectForPictogramElement((PictogramElement)context.getConnection().getStart().getParent().eContainer().eContainer().eContainer());
// sourceContainerParent2 =
// getBusinessObjectForPictogramElement((PictogramElement)context.getConnection().getStart().getParent().eContainer().eContainer().eContainer());
} else {
source = getFlowNode(context.getNewAnchor());
target = getFlowNode(context.getConnection().getEnd());
targetContainer =
getBusinessObjectForPictogramElement(
(PictogramElement) context.getConnection().getEnd().eContainer().eContainer());
targetContainer2 =
getBusinessObjectForPictogramElement(
(PictogramElement) context.getConnection().getStart().eContainer().eContainer());
sourceContainer =
getBusinessObjectForPictogramElement(
(PictogramElement) context.getNewAnchor().getParent().eContainer());
targetContainerParent =
getBusinessObjectForPictogramElement(
(PictogramElement)
context.getConnection().getEnd().getParent().eContainer().eContainer());
sourceContainerParent =
getBusinessObjectForPictogramElement(
(PictogramElement) context.getNewAnchor().getParent().eContainer().eContainer());
// sourceContainerParent2 =
// getBusinessObjectForPictogramElement((PictogramElement)context.getNewAnchor().getParent().eContainer().eContainer().eContainer());
}
if (source != null && target != null && source != target) {
BpmnMemoryModel memoryModel = ModelHandler.getModel(EcoreUtil.getURI(getDiagram()));
Process sourceProcess = null;
Process targetProcess = null;
for (Process proc : memoryModel.getBpmnModel().getProcesses()) {
if (proc.getFlowElement(source.getId()) != null) {
sourceProcess = proc;
}
if (proc.getFlowElement(target.getId()) != null) {
targetProcess = proc;
}
}
/*if(context.getReconnectType().equals(ReconnectionContext.RECONNECT_TARGET)
&& sourceContainer instanceof SubProcess
&& target instanceof SubProcess){
return true;
}*/
// **New rules - SZ
if (source instanceof ServiceTask
|| source instanceof UserTask
|| source instanceof ScriptTask
|| target instanceof ServiceTask
|| target instanceof UserTask
|| target instanceof ScriptTask
|| source instanceof ReceiveTask
|| source instanceof StartEvent
// || source instanceof BoundaryEvent &&
// ((BoundaryEvent)source).getEventDefinitions().get(0) instanceof MessageEventDefinition
|| target instanceof SendTask
// || source instanceof IntermediateCatchEvent &&
// ((IntermediateCatchEvent)source).getEventDefinitions().get(0) instanceof
// MessageEventDefinition
|| target instanceof StartEvent
&& !(((StartEvent) target).getEventDefinitions().get(0)
instanceof MessageEventDefinition)) {
return false;
}
// **
// System.out.println("SOURCE PROC: "+sourceProcess.getId());
// System.out.println("TARGET PROC: "+targetProcess.getId());
if (!(context.getReconnectType().equals(ReconnectionContext.RECONNECT_TARGET))
&& targetContainerParent != sourceContainerParent
&& targetContainer != sourceContainer
&& targetContainer != sourceContainerParent
&& targetContainerParent != sourceContainer) {
if (source instanceof SendTask
|| source instanceof EndEvent
&& ((EndEvent) source).getEventDefinitions().get(0)
instanceof MessageEventDefinition
|| source instanceof IntermediateThrowEvent
&& ((IntermediateThrowEvent) source).getEventDefinitions().get(0)
instanceof MessageEventDefinition) {
return true;
}
}
// **SubProcess bug fixes -SZ
if (targetProcess == null && target.getId() != null) {
if (sourceProcess != null
&& targetContainerParent != sourceContainerParent
&& sourceContainer != targetContainerParent
&& targetContainer instanceof SubProcess) {
if (target instanceof StartEvent
|| target instanceof ReceiveTask
|| target instanceof CatchEvent) {
return true;
}
}
}
// **
if (!(sourceContainer instanceof SubProcess)) {
if (sourceProcess == null || targetProcess == null || sourceProcess == targetProcess) {
return false;
}
} else if (sourceContainerParent == targetContainer) {
return false;
} else if (context.getReconnectType().equals(ReconnectionContext.RECONNECT_TARGET)) {
if (sourceContainer instanceof SubProcess && sourceContainer != targetContainer) {
} else {
sourceContainerParent =
getBusinessObjectForPictogramElement(
(PictogramElement) context.getNewAnchor().getParent().eContainer().eContainer());
sourceContainerParent2 =
getBusinessObjectForPictogramElement(
(PictogramElement)
context.getNewAnchor().getParent().eContainer().eContainer().eContainer());
if (sourceContainerParent2 == targetContainerParent
|| targetContainer == sourceContainer) {
return false;
}
}
} else if (sourceContainer instanceof SubProcess) {
return false;
}
if (source instanceof Task
|| source instanceof SubProcess
|| (source instanceof IntermediateThrowEvent
&& ((IntermediateThrowEvent) source).getEventDefinitions().get(0)
instanceof MessageEventDefinition)
|| (source instanceof EndEvent
&& ((EndEvent) source).getEventDefinitions().get(0)
instanceof MessageEventDefinition)) {
if (target instanceof Task
|| (target instanceof IntermediateCatchEvent
&& ((IntermediateCatchEvent) target).getEventDefinitions().get(0)
instanceof MessageEventDefinition)
|| (source instanceof StartEvent
&& ((StartEvent) source).getEventDefinitions().get(0)
instanceof MessageEventDefinition)
|| target instanceof SubProcess
|| target instanceof StartEvent
|| (target instanceof BoundaryEvent
&& ((BoundaryEvent) target).getEventDefinitions().get(0)
instanceof MessageEventDefinition)) {
return true;
} else {
return false;
}
}
return false;
} else {
return false;
}
}