Examples with FlowElement org.eclipse.bpmn2.FlowElement used on opensource projects

Example 21 with FlowElement

use of org.eclipse.bpmn2.FlowElement in project kie-wb-common by kiegroup.

the class Bpmn2JsonUnmarshaller method setThrowEventsInfo.

public void setThrowEventsInfo(FlowElementsContainer container, Definitions def, List<RootElement> rootElements, List<Signal> toAddSignals, Set<Error> toAddErrors, Set<Escalation> toAddEscalations, Set<Message> toAddMessages, Set<ItemDefinition> toAddItemDefinitions) {
    List<FlowElement> flowElements = container.getFlowElements();
    for (FlowElement fe : flowElements) {
        if (fe instanceof ThrowEvent) {
            if (((ThrowEvent) fe).getEventDefinitions().size() > 0) {
                EventDefinition ed = ((ThrowEvent) fe).getEventDefinitions().get(0);
                if (ed instanceof SignalEventDefinition) {
                    SignalEventDefinition sed = (SignalEventDefinition) ed;
                    if (sed.getSignalRef() != null && sed.getSignalRef().length() > 0) {
                        String signalRef = sed.getSignalRef();
                        boolean shouldAddSignal = true;
                        for (RootElement re : rootElements) {
                            if (re instanceof Signal) {
                                if (((Signal) re).getName().equals(signalRef)) {
                                    shouldAddSignal = false;
                                    break;
                                }
                            }
                        }
                        if (toAddSignals != null) {
                            for (Signal s : toAddSignals) {
                                if (s.getName().equals(signalRef)) {
                                    shouldAddSignal = false;
                                    break;
                                }
                            }
                        }
                        if (shouldAddSignal) {
                            Signal signal = Bpmn2Factory.eINSTANCE.createSignal();
                            signal.setName(signalRef);
                            toAddSignals.add(signal);
                        }
                    }
                } else if (ed instanceof ErrorEventDefinition) {
                    String errorCode = null;
                    String errorId = null;
                    Iterator<FeatureMap.Entry> iter = ed.getAnyAttribute().iterator();
                    while (iter.hasNext()) {
                        FeatureMap.Entry entry = iter.next();
                        if (entry.getEStructuralFeature().getName().equals("erefname")) {
                            errorId = (String) entry.getValue();
                            errorCode = (String) entry.getValue();
                        }
                    }
                    Error err = this._errors.get(errorCode);
                    if (err == null) {
                        err = Bpmn2Factory.eINSTANCE.createError();
                        err.setId(errorId);
                        err.setErrorCode(errorCode);
                        this._errors.put(errorCode, err);
                    }
                    toAddErrors.add(err);
                    ((ErrorEventDefinition) ed).setErrorRef(err);
                } else if (ed instanceof EscalationEventDefinition) {
                    String escalationCode = null;
                    Iterator<FeatureMap.Entry> iter = ed.getAnyAttribute().iterator();
                    while (iter.hasNext()) {
                        FeatureMap.Entry entry = iter.next();
                        if (entry.getEStructuralFeature().getName().equals("esccode")) {
                            escalationCode = (String) entry.getValue();
                            break;
                        }
                    }
                    Escalation escalation = this._escalations.get(escalationCode);
                    if (escalation == null) {
                        escalation = Bpmn2Factory.eINSTANCE.createEscalation();
                        escalation.setEscalationCode(escalationCode);
                        this._escalations.put(escalationCode, escalation);
                    }
                    toAddEscalations.add(escalation);
                    ((EscalationEventDefinition) ed).setEscalationRef(escalation);
                } else if (ed instanceof MessageEventDefinition) {
                    ((MessageEventDefinition) ed).setMessageRef(extractMessage(ed, toAddMessages, toAddItemDefinitions));
                } else if (ed instanceof CompensateEventDefinition) {
                    Iterator<FeatureMap.Entry> iter = ed.getAnyAttribute().iterator();
                    while (iter.hasNext()) {
                        FeatureMap.Entry entry = iter.next();
                        if (entry.getEStructuralFeature().getName().equals("actrefname")) {
                            String activityNameRef = (String) entry.getValue();
                            // we have to iterate again through all flow
                            // elements
                            // in order to find our activity name
                            List<RootElement> re = def.getRootElements();
                            for (RootElement r : re) {
                                if (r instanceof Process) {
                                    Process p = (Process) r;
                                    List<FlowElement> fes = p.getFlowElements();
                                    for (FlowElement f : fes) {
                                        if (f instanceof Activity && ((Activity) f).getName().equals(activityNameRef)) {
                                            ((CompensateEventDefinition) ed).setActivityRef((Activity) f);
                                            ((Activity) f).setIsForCompensation(true);
                                        }
                                    }
                                }
                            }
                        }
                    }
                }
            }
        } else if (fe instanceof FlowElementsContainer) {
            setThrowEventsInfo((FlowElementsContainer) fe, def, rootElements, toAddSignals, toAddErrors, toAddEscalations, toAddMessages, toAddItemDefinitions);
        }
    }
}

Example 22 with FlowElement

use of org.eclipse.bpmn2.FlowElement in project kie-wb-common by kiegroup.

the class Bpmn2JsonUnmarshaller method setUserTaskInfo.

private void setUserTaskInfo(FlowElementsContainer container) {
    List<FlowElement> flowElements = container.getFlowElements();
    for (FlowElement fe : flowElements) {
        // Set name and metaData "elementname" to "Task_n" if empty
        if (fe instanceof UserTask) {
            UserTask task = (UserTask) fe;
            String name = task.getName();
            if (name == null || name.length() == 0) {
                LastUserTaskID++;
                String newName = DEFAULT_USERTASK_NAME_PREFIX + LastUserTaskID;
                task.setName(newName);
                if (task.getExtensionValues() != null && task.getExtensionValues().size() > 0) {
                    for (ExtensionAttributeValue extattrval : task.getExtensionValues()) {
                        FeatureMap extensionElements = extattrval.getValue();
                        List<MetaDataType> metadataExtensions = (List<MetaDataType>) extensionElements.get(DroolsPackage.Literals.DOCUMENT_ROOT__META_DATA, true);
                        for (MetaDataType eleMetadata : metadataExtensions) {
                            if (eleMetadata.getName() != null && eleMetadata.getName().equals("elementname")) {
                                eleMetadata.setMetaValue(wrapInCDATABlock(newName));
                            }
                        }
                    }
                }
            }
        }
        if (fe instanceof FlowElementsContainer) {
            setUserTaskInfo((FlowElementsContainer) fe);
        }
    }
}

Example 23 with FlowElement

use of org.eclipse.bpmn2.FlowElement in project kie-wb-common by kiegroup.

the class Bpmn2JsonUnmarshaller method setSendReceiveTasksInfo.

public void setSendReceiveTasksInfo(FlowElementsContainer container, Definitions def, List<Message> toAddMessages, List<ItemDefinition> toAddItemDefinitions) {
    List<FlowElement> flowElements = container.getFlowElements();
    for (FlowElement fe : flowElements) {
        if (fe instanceof ReceiveTask) {
            ReceiveTask rt = (ReceiveTask) fe;
            rt.setMessageRef(extractMessage(rt, toAddMessages, toAddItemDefinitions));
        } else if (fe instanceof SendTask) {
            SendTask st = (SendTask) fe;
            st.setMessageRef(extractMessage(st, toAddMessages, toAddItemDefinitions));
        } else if (fe instanceof FlowElementsContainer) {
            setSendReceiveTasksInfo((FlowElementsContainer) fe, def, toAddMessages, toAddItemDefinitions);
        }
    }
}

Example 24 with FlowElement

use of org.eclipse.bpmn2.FlowElement in project kie-wb-common by kiegroup.

the class Bpmn2JsonUnmarshaller method createDiagram.

private void createDiagram(Definitions def) {
    for (RootElement rootElement : def.getRootElements()) {
        if (rootElement instanceof Process) {
            Process process = (Process) rootElement;
            BpmnDiFactory factory = BpmnDiFactory.eINSTANCE;
            BPMNDiagram diagram = factory.createBPMNDiagram();
            BPMNPlane plane = factory.createBPMNPlane();
            plane.setBpmnElement(process);
            diagram.setPlane(plane);
            // first process flowNodes
            for (FlowElement flowElement : process.getFlowElements()) {
                if (flowElement instanceof FlowNode) {
                    createBpmnShapeForElement(factory, plane, flowElement);
                    if (flowElement instanceof BoundaryEvent) {
                        createDockersForBoundaryEvent((BoundaryEvent) flowElement);
                    }
                    // check if its a subprocess
                    if (flowElement instanceof SubProcess) {
                        createSubProcessDiagram(plane, flowElement, factory);
                    }
                } else if (flowElement instanceof DataObject) {
                    createBpmnShapeForElement(factory, plane, flowElement);
                } else if (flowElement instanceof SequenceFlow) {
                    createBpmnEdgeForSequenceFlow(factory, plane, (SequenceFlow) flowElement);
                }
            }
            // then process artifacts
            if (process.getArtifacts() != null) {
                List<Association> incompleteAssociations = new ArrayList<Association>();
                for (Artifact artifact : process.getArtifacts()) {
                    // if (artifact instanceof TextAnnotation || artifact instanceof Group) {
                    if (artifact instanceof Group) {
                        createBpmnShapeForElement(factory, plane, artifact);
                    }
                    if (artifact instanceof Association) {
                        Association association = (Association) artifact;
                        if (association.getSourceRef() != null && association.getTargetRef() != null) {
                            createBpmnEdgeForAssociation(factory, plane, association);
                        } else {
                            incompleteAssociations.add(association);
                        }
                    }
                }
                if (!incompleteAssociations.isEmpty()) {
                    for (Association incompleteAssociation : incompleteAssociations) {
                        process.getArtifacts().remove(incompleteAssociation);
                    }
                }
            }
            // finally process lanes
            if (process.getLaneSets() != null && process.getLaneSets().size() > 0) {
                for (LaneSet ls : process.getLaneSets()) {
                    for (Lane lane : ls.getLanes()) {
                        createBpmnShapeForElement(factory, plane, lane);
                    }
                }
            }
            def.getDiagrams().add(diagram);
        }
    }
}

Example 25 with FlowElement

use of org.eclipse.bpmn2.FlowElement in project kie-wb-common by kiegroup.

the class Bpmn2JsonUnmarshaller method setGatewayInfo.

private void setGatewayInfo(FlowElementsContainer container) {
    List<FlowElement> flowElements = container.getFlowElements();
    for (FlowElement fe : flowElements) {
        if (fe instanceof Gateway) {
            Gateway gateway = (Gateway) fe;
            int incoming = gateway.getIncoming() == null ? 0 : gateway.getIncoming().size();
            int outgoing = gateway.getOutgoing() == null ? 0 : gateway.getOutgoing().size();
            if (incoming <= 1 && outgoing > 1) {
                gateway.setGatewayDirection(GatewayDirection.DIVERGING);
            } else if (incoming > 1 && outgoing <= 1) {
                gateway.setGatewayDirection(GatewayDirection.CONVERGING);
            } else // temp. removing support for mixed gateway direction (not supported by runtime yet)
            // else if (incoming > 1 && outgoing > 1) {
            // gateway.setGatewayDirection(GatewayDirection.MIXED);
            // }
            // else if (incoming == 1 && outgoing == 1) {
            // // this handles the 1:1 case of the diverging gateways
            // }
            {
                gateway.setGatewayDirection(GatewayDirection.UNSPECIFIED);
            }
        }
        if (fe instanceof InclusiveGateway) {
            InclusiveGateway ig = (InclusiveGateway) fe;
            List<SequenceFlow> sqList = new ArrayList<SequenceFlow>();
            if (ig.getIncoming() != null) {
                sqList.addAll(ig.getIncoming());
            }
            if (ig.getOutgoing() != null) {
                sqList.addAll(ig.getOutgoing());
            }
            setDefaultGateway(fe, sqList);
        }
        if (fe instanceof ExclusiveGateway) {
            ExclusiveGateway eg = (ExclusiveGateway) fe;
            List<SequenceFlow> sqList = new ArrayList<SequenceFlow>();
            if (eg.getIncoming() != null) {
                sqList.addAll(eg.getIncoming());
            }
            if (eg.getOutgoing() != null) {
                sqList.addAll(eg.getOutgoing());
            }
            setDefaultGateway(fe, sqList);
        }
        if (fe instanceof FlowElementsContainer) {
            setGatewayInfo((FlowElementsContainer) fe);
        }
    }
}