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

Example 26 with SequenceFlow

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

the class Bpmn2JsonMarshaller method marshallInclusiveGateway.

protected void marshallInclusiveGateway(InclusiveGateway gateway, BPMNPlane plane, JsonGenerator generator, float xOffset, float yOffset, Map<String, Object> flowElementProperties) throws JsonGenerationException, IOException {
    if (gateway.getDefault() != null) {
        SequenceFlow defsf = gateway.getDefault();
        String defGatewayStr = defsf.getId();
        flowElementProperties.put("defaultgate", defGatewayStr);
    }
    marshallNode(gateway, flowElementProperties, "InclusiveGateway", plane, generator, xOffset, yOffset);
}

Example 27 with SequenceFlow

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

the class Bpmn2JsonMarshaller method marshallNode.

protected void marshallNode(FlowNode node, Map<String, Object> properties, String stencil, BPMNPlane plane, JsonGenerator generator, float xOffset, float yOffset) throws JsonGenerationException, IOException {
    if (properties == null) {
        properties = new LinkedHashMap<String, Object>();
    }
    putDocumentationProperty(node, properties);
    if (node.getName() != null) {
        properties.put(NAME, StringEscapeUtils.unescapeXml(node.getName()));
    } else {
        if (node instanceof TextAnnotation) {
            if (((TextAnnotation) node).getText() != null) {
                properties.put(NAME, ((TextAnnotation) node).getText());
            } else {
                properties.put(NAME, "");
            }
        } else {
            properties.put(NAME, "");
        }
    }
    // overwrite name if elementname extension element is present
    String elementName = Utils.getMetaDataValue(node.getExtensionValues(), "elementname");
    if (elementName != null) {
        properties.put("name", elementName);
    }
    marshallProperties(properties, generator);
    generator.writeObjectFieldStart("stencil");
    generator.writeObjectField("id", stencil);
    generator.writeEndObject();
    generator.writeArrayFieldStart("childShapes");
    generator.writeEndArray();
    generator.writeArrayFieldStart("outgoing");
    for (SequenceFlow outgoing : node.getOutgoing()) {
        generator.writeStartObject();
        generator.writeObjectField("resourceId", outgoing.getId());
        generator.writeEndObject();
    }
    // we need to also add associations as outgoing elements
    Process process = (Process) plane.getBpmnElement();
    writeAssociations(process, node.getId(), generator);
    // and boundary events for activities
    List<BoundaryEvent> boundaryEvents = new ArrayList<BoundaryEvent>();
    findBoundaryEvents(process, boundaryEvents);
    for (BoundaryEvent be : boundaryEvents) {
        if (be.getAttachedToRef().getId().equals(node.getId())) {
            generator.writeStartObject();
            generator.writeObjectField("resourceId", be.getId());
            generator.writeEndObject();
        }
    }
    generator.writeEndArray();
    // boundary events have a docker
    if (node instanceof BoundaryEvent) {
        Iterator<FeatureMap.Entry> iter = node.getAnyAttribute().iterator();
        boolean foundDockerInfo = false;
        while (iter.hasNext()) {
            FeatureMap.Entry entry = iter.next();
            if (entry.getEStructuralFeature().getName().equals("dockerinfo")) {
                foundDockerInfo = true;
                String dockerInfoStr = String.valueOf(entry.getValue());
                if (dockerInfoStr != null && dockerInfoStr.length() > 0) {
                    if (dockerInfoStr.endsWith("|")) {
                        dockerInfoStr = dockerInfoStr.substring(0, dockerInfoStr.length() - 1);
                        String[] dockerInfoParts = dockerInfoStr.split("\\|");
                        String infoPartsToUse = dockerInfoParts[0];
                        String[] infoPartsToUseParts = infoPartsToUse.split("\\^");
                        if (infoPartsToUseParts != null && infoPartsToUseParts.length > 0) {
                            generator.writeArrayFieldStart("dockers");
                            generator.writeStartObject();
                            generator.writeObjectField("x", Double.valueOf(infoPartsToUseParts[0]));
                            generator.writeObjectField("y", Double.valueOf(infoPartsToUseParts[1]));
                            generator.writeEndObject();
                            generator.writeEndArray();
                        }
                    }
                }
            }
        }
        // backwards compatibility to older versions -- BZ 1196259
        if (!foundDockerInfo) {
            // find the edge associated with this boundary event
            for (DiagramElement element : plane.getPlaneElement()) {
                if (element instanceof BPMNEdge && ((BPMNEdge) element).getBpmnElement() == node) {
                    List<Point> waypoints = ((BPMNEdge) element).getWaypoint();
                    if (waypoints != null && waypoints.size() > 0) {
                        // one per boundary event
                        Point p = waypoints.get(0);
                        if (p != null) {
                            generator.writeArrayFieldStart("dockers");
                            generator.writeStartObject();
                            generator.writeObjectField("x", p.getX());
                            generator.writeObjectField("y", p.getY());
                            generator.writeEndObject();
                            generator.writeEndArray();
                        }
                    }
                }
            }
        }
    }
    BPMNShape shape = (BPMNShape) findDiagramElement(plane, node);
    Bounds bounds = shape.getBounds();
    correctEventNodeSize(shape);
    generator.writeObjectFieldStart("bounds");
    generator.writeObjectFieldStart("lowerRight");
    generator.writeObjectField("x", bounds.getX() + bounds.getWidth() - xOffset);
    generator.writeObjectField("y", bounds.getY() + bounds.getHeight() - yOffset);
    generator.writeEndObject();
    generator.writeObjectFieldStart("upperLeft");
    generator.writeObjectField("x", bounds.getX() - xOffset);
    generator.writeObjectField("y", bounds.getY() - yOffset);
    generator.writeEndObject();
    generator.writeEndObject();
}

Example 28 with SequenceFlow

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

the class Bpmn2JsonMarshaller method marshallSequenceFlow.

protected void marshallSequenceFlow(SequenceFlow sequenceFlow, BPMNPlane plane, JsonGenerator generator, float xOffset, float yOffset) throws JsonGenerationException, IOException {
    // dont marshal "dangling" sequence flow..better to just omit than fail
    if (sequenceFlow.getSourceRef() == null || sequenceFlow.getTargetRef() == null) {
        return;
    }
    Map<String, Object> properties = new LinkedHashMap<String, Object>();
    // check null for sequence flow name
    if (sequenceFlow.getName() != null && !"".equals(sequenceFlow.getName())) {
        properties.put(NAME, StringEscapeUtils.unescapeXml(sequenceFlow.getName()));
    } else {
        properties.put(NAME, "");
    }
    // overwrite name if elementname extension element is present
    String elementName = Utils.getMetaDataValue(sequenceFlow.getExtensionValues(), "elementname");
    if (elementName != null) {
        properties.put(NAME, elementName);
    }
    putDocumentationProperty(sequenceFlow, properties);
    if (sequenceFlow.isIsImmediate()) {
        properties.put(ISIMMEDIATE, "true");
    } else {
        properties.put(ISIMMEDIATE, "false");
    }
    Expression conditionExpression = sequenceFlow.getConditionExpression();
    if (conditionExpression instanceof FormalExpression) {
        setConditionExpressionProperties((FormalExpression) conditionExpression, properties, "mvel");
    }
    boolean foundBgColor = false;
    boolean foundBrColor = false;
    boolean foundFontColor = false;
    boolean foundSelectable = false;
    Iterator<FeatureMap.Entry> iter = sequenceFlow.getAnyAttribute().iterator();
    while (iter.hasNext()) {
        FeatureMap.Entry entry = iter.next();
        if (entry.getEStructuralFeature().getName().equals("priority")) {
            String priorityStr = String.valueOf(entry.getValue());
            if (priorityStr != null) {
                try {
                    Integer priorityInt = Integer.parseInt(priorityStr);
                    if (priorityInt >= 1) {
                        properties.put(PRIORITY, entry.getValue());
                    } else {
                        _logger.error("Priority must be equal or greater than 1.");
                    }
                } catch (NumberFormatException e) {
                    _logger.error("Priority must be a number.");
                }
            }
        }
        if (entry.getEStructuralFeature().getName().equals("background-color") || entry.getEStructuralFeature().getName().equals("bgcolor")) {
            properties.put(BGCOLOR, entry.getValue());
            foundBgColor = true;
        }
        if (entry.getEStructuralFeature().getName().equals("border-color") || entry.getEStructuralFeature().getName().equals("bordercolor")) {
            properties.put(BORDERCOLOR, entry.getValue());
            foundBrColor = true;
        }
        if (entry.getEStructuralFeature().getName().equals("fontsize")) {
            properties.put(FONTSIZE, entry.getValue());
            foundBrColor = true;
        }
        if (entry.getEStructuralFeature().getName().equals("color") || entry.getEStructuralFeature().getName().equals("fontcolor")) {
            properties.put(FONTCOLOR, entry.getValue());
            foundFontColor = true;
        }
        if (entry.getEStructuralFeature().getName().equals("selectable")) {
            properties.put(ISSELECTABLE, entry.getValue());
            foundSelectable = true;
        }
    }
    if (!foundBgColor) {
        properties.put(BGCOLOR, defaultSequenceflowColor);
    }
    if (!foundBrColor) {
        properties.put(BORDERCOLOR, defaultSequenceflowColor);
    }
    if (!foundFontColor) {
        properties.put(FONTCOLOR, defaultSequenceflowColor);
    }
    if (!foundSelectable) {
        properties.put(ISSELECTABLE, "true");
    }
    // simulation properties
    setSimulationProperties(sequenceFlow.getId(), properties);
    // Custom attributes for Stunner's connectors - source/target auto connection flag.
    String sourcePropertyName = Bpmn2OryxManager.MAGNET_AUTO_CONNECTION + Bpmn2OryxManager.SOURCE;
    String sourceConnectorAuto = Utils.getMetaDataValue(sequenceFlow.getExtensionValues(), sourcePropertyName);
    if (sourceConnectorAuto != null && sourceConnectorAuto.trim().length() > 0) {
        properties.put(sourcePropertyName, sourceConnectorAuto);
    }
    String targetPropertyName = Bpmn2OryxManager.MAGNET_AUTO_CONNECTION + Bpmn2OryxManager.TARGET;
    String targetConnectorAuto = Utils.getMetaDataValue(sequenceFlow.getExtensionValues(), targetPropertyName);
    if (targetConnectorAuto != null && targetConnectorAuto.trim().length() > 0) {
        properties.put(targetPropertyName, targetConnectorAuto);
    }
    marshallProperties(properties, generator);
    generator.writeObjectFieldStart("stencil");
    generator.writeObjectField("id", "SequenceFlow");
    generator.writeEndObject();
    generator.writeArrayFieldStart("childShapes");
    generator.writeEndArray();
    generator.writeArrayFieldStart("outgoing");
    generator.writeStartObject();
    generator.writeObjectField("resourceId", sequenceFlow.getTargetRef().getId());
    generator.writeEndObject();
    generator.writeEndArray();
    Bounds sourceBounds = ((BPMNShape) findDiagramElement(plane, sequenceFlow.getSourceRef())).getBounds();
    Bounds targetBounds = ((BPMNShape) findDiagramElement(plane, sequenceFlow.getTargetRef())).getBounds();
    generator.writeArrayFieldStart("dockers");
    List<Point> waypoints = ((BPMNEdge) findDiagramElement(plane, sequenceFlow)).getWaypoint();
    if (waypoints.size() > 1) {
        Point waypoint = waypoints.get(0);
        writeWaypointObject(generator, waypoint.getX() - sourceBounds.getX(), waypoint.getY() - sourceBounds.getY());
    } else {
        writeWaypointObject(generator, sourceBounds.getWidth() / 2, sourceBounds.getHeight() / 2);
    }
    for (int i = 1; i < waypoints.size() - 1; i++) {
        Point waypoint = waypoints.get(i);
        writeWaypointObject(generator, waypoint.getX(), waypoint.getY());
    }
    if (waypoints.size() > 1) {
        Point waypoint = waypoints.get(waypoints.size() - 1);
        writeWaypointObject(generator, waypoint.getX() - targetBounds.getX(), waypoint.getY() - targetBounds.getY());
    } else {
        writeWaypointObject(generator, targetBounds.getWidth() / 2, targetBounds.getHeight() / 2);
    }
    generator.writeEndArray();
}

Example 29 with SequenceFlow

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

the class Bpmn2JsonMarshaller method marshallExclusiveGateway.

protected void marshallExclusiveGateway(ExclusiveGateway gateway, BPMNPlane plane, JsonGenerator generator, float xOffset, float yOffset, Map<String, Object> flowElementProperties) throws JsonGenerationException, IOException {
    if (gateway.getDefault() != null) {
        SequenceFlow defsf = gateway.getDefault();
        String defGatewayStr = defsf.getId();
        flowElementProperties.put("defaultgate", defGatewayStr);
    }
    marshallNode(gateway, flowElementProperties, "Exclusive_Databased_Gateway", plane, generator, xOffset, yOffset);
}

Example 30 with SequenceFlow

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

the class Bpmn2JsonMarshaller method marshallSubProcess.

protected void marshallSubProcess(SubProcess subProcess, BPMNPlane plane, JsonGenerator generator, float xOffset, float yOffset, String preProcessingData, Definitions def, Map<String, Object> flowElementProperties) throws JsonGenerationException, IOException {
    Map<String, Object> properties = new LinkedHashMap<String, Object>(flowElementProperties);
    if (subProcess.getName() != null) {
        properties.put(NAME, StringEscapeUtils.unescapeXml(subProcess.getName()));
    } else {
        properties.put(NAME, "");
    }
    putDocumentationProperty(subProcess, properties);
    // overwrite name if elementname extension element is present
    String elementName = Utils.getMetaDataValue(subProcess.getExtensionValues(), "elementname");
    if (elementName != null) {
        properties.put(NAME, elementName);
    }
    if (subProcess instanceof AdHocSubProcess) {
        setAdHocSubProcessProperties((AdHocSubProcess) subProcess, properties);
    }
    // custom async
    String customAsyncMetaData = Utils.getMetaDataValue(subProcess.getExtensionValues(), "customAsync");
    String customAsync = (customAsyncMetaData != null && customAsyncMetaData.length() > 0) ? customAsyncMetaData : "false";
    properties.put(ISASYNC, customAsync);
    // data inputs
    String datainputset = marshallDataInputSet(subProcess, properties);
    // data outputs
    String dataoutputset = marshallDataOutputSet(subProcess, properties);
    // assignments
    StringBuilder associationBuff = new StringBuilder();
    List<DataInputAssociation> inputAssociations = subProcess.getDataInputAssociations();
    List<DataOutputAssociation> outputAssociations = subProcess.getDataOutputAssociations();
    marshallDataInputAssociations(associationBuff, inputAssociations);
    marshallDataOutputAssociations(associationBuff, outputAssociations);
    String assignmentString = associationBuff.toString();
    if (assignmentString.endsWith(",")) {
        assignmentString = assignmentString.substring(0, assignmentString.length() - 1);
    }
    properties.put(ASSIGNMENTS, assignmentString);
    setAssignmentsInfoProperty(null, datainputset, null, dataoutputset, assignmentString, properties);
    // on-entry and on-exit actions
    ScriptTypeListValue onEntryActions = getOnEntryActions(subProcess.getExtensionValues());
    ScriptTypeListValue onExitActions = getOnExitActions(subProcess.getExtensionValues());
    if (!onEntryActions.isEmpty()) {
        properties.put(ONENTRYACTIONS, new ScriptTypeListTypeSerializer().serialize(onEntryActions));
    }
    if (!onExitActions.isEmpty()) {
        properties.put(ONEXITACTIONS, new ScriptTypeListTypeSerializer().serialize(onExitActions));
    }
    // loop characteristics
    boolean haveValidLoopCharacteristics = false;
    if (subProcess.getLoopCharacteristics() != null && subProcess.getLoopCharacteristics() instanceof MultiInstanceLoopCharacteristics) {
        haveValidLoopCharacteristics = true;
        properties.put(MITRIGGER, "true");
        MultiInstanceLoopCharacteristics taskmi = (MultiInstanceLoopCharacteristics) subProcess.getLoopCharacteristics();
        if (taskmi.getLoopDataInputRef() != null) {
            ItemAwareElement iedatainput = taskmi.getLoopDataInputRef();
            List<DataInputAssociation> taskInputAssociations = subProcess.getDataInputAssociations();
            for (DataInputAssociation dia : taskInputAssociations) {
                if (dia.getTargetRef().equals(iedatainput)) {
                    properties.put(MULTIPLEINSTANCECOLLECTIONINPUT, dia.getSourceRef().get(0).getId());
                    break;
                }
            }
        }
        if (taskmi.getLoopDataOutputRef() != null) {
            ItemAwareElement iedataoutput = taskmi.getLoopDataOutputRef();
            List<DataOutputAssociation> taskOutputAssociations = subProcess.getDataOutputAssociations();
            for (DataOutputAssociation dout : taskOutputAssociations) {
                if (dout.getSourceRef().get(0).equals(iedataoutput)) {
                    properties.put(MULTIPLEINSTANCECOLLECTIONOUTPUT, dout.getTargetRef().getId());
                    break;
                }
            }
        }
        if (taskmi.getInputDataItem() != null) {
            List<DataInput> taskDataInputs = subProcess.getIoSpecification().getDataInputs();
            for (DataInput din : taskDataInputs) {
                if (din.getItemSubjectRef() == null) {
                    // for backward compatibility as the where only input supported
                    properties.put(MULTIPLEINSTANCEDATAINPUT, taskmi.getInputDataItem().getId());
                }
                if (din.getItemSubjectRef() != null && din.getItemSubjectRef().getId().equals(taskmi.getInputDataItem().getItemSubjectRef().getId())) {
                    properties.put(MULTIPLEINSTANCEDATAINPUT, din.getName());
                    break;
                }
            }
        }
        if (taskmi.getOutputDataItem() != null) {
            List<DataOutput> taskDataOutputs = subProcess.getIoSpecification().getDataOutputs();
            for (DataOutput dout : taskDataOutputs) {
                if (dout.getItemSubjectRef() == null) {
                    properties.put(MULTIPLEINSTANCEDATAOUTPUT, taskmi.getOutputDataItem().getId());
                    break;
                }
                if (dout.getItemSubjectRef() != null && dout.getItemSubjectRef().getId().equals(taskmi.getOutputDataItem().getItemSubjectRef().getId())) {
                    properties.put(MULTIPLEINSTANCEDATAOUTPUT, dout.getName());
                    break;
                }
            }
        }
        if (taskmi.getCompletionCondition() != null) {
            if (taskmi.getCompletionCondition() instanceof FormalExpression) {
                properties.put(MULTIPLEINSTANCECOMPLETIONCONDITION, ((FormalExpression) taskmi.getCompletionCondition()).getBody());
            }
        }
    }
    // properties
    List<Property> processProperties = subProcess.getProperties();
    if (processProperties != null && processProperties.size() > 0) {
        String propVal = "";
        for (int i = 0; i < processProperties.size(); i++) {
            Property p = processProperties.get(i);
            String pKPI = Utils.getMetaDataValue(p.getExtensionValues(), "customKPI");
            propVal += p.getId();
            // check the structureRef value
            if (p.getItemSubjectRef() != null && p.getItemSubjectRef().getStructureRef() != null) {
                propVal += ":" + p.getItemSubjectRef().getStructureRef();
            }
            if (pKPI != null && pKPI.length() > 0) {
                propVal += ":" + pKPI;
            }
            if (i != processProperties.size() - 1) {
                propVal += ",";
            }
        }
        properties.put(VARDEFS, propVal);
    }
    // simulation properties
    setSimulationProperties(subProcess.getId(), properties);
    marshallProperties(properties, generator);
    generator.writeObjectFieldStart("stencil");
    if (subProcess instanceof AdHocSubProcess) {
        generator.writeObjectField("id", "AdHocSubprocess");
    } else {
        if (subProcess.isTriggeredByEvent()) {
            generator.writeObjectField("id", "EventSubprocess");
        } else {
            if (haveValidLoopCharacteristics) {
                generator.writeObjectField("id", "MultipleInstanceSubprocess");
            } else {
                generator.writeObjectField("id", "Subprocess");
            }
        }
    }
    generator.writeEndObject();
    generator.writeArrayFieldStart("childShapes");
    Bounds bounds = ((BPMNShape) findDiagramElement(plane, subProcess)).getBounds();
    for (FlowElement flowElement : subProcess.getFlowElements()) {
        if (coordianteManipulation) {
            marshallFlowElement(flowElement, plane, generator, bounds.getX(), bounds.getY(), preProcessingData, def);
        } else {
            marshallFlowElement(flowElement, plane, generator, 0, 0, preProcessingData, def);
        }
    }
    for (Artifact artifact : subProcess.getArtifacts()) {
        if (coordianteManipulation) {
            marshallArtifact(artifact, plane, generator, bounds.getX(), bounds.getY(), preProcessingData, def);
        } else {
            marshallArtifact(artifact, plane, generator, 0, 0, preProcessingData, def);
        }
    }
    generator.writeEndArray();
    generator.writeArrayFieldStart("outgoing");
    for (BoundaryEvent boundaryEvent : subProcess.getBoundaryEventRefs()) {
        generator.writeStartObject();
        generator.writeObjectField("resourceId", boundaryEvent.getId());
        generator.writeEndObject();
    }
    for (SequenceFlow outgoing : subProcess.getOutgoing()) {
        generator.writeStartObject();
        generator.writeObjectField("resourceId", outgoing.getId());
        generator.writeEndObject();
    }
    Process process = (Process) plane.getBpmnElement();
    writeAssociations(process, subProcess.getId(), generator);
    // subprocess boundary events
    List<BoundaryEvent> boundaryEvents = new ArrayList<BoundaryEvent>();
    findBoundaryEvents(process, boundaryEvents);
    for (BoundaryEvent be : boundaryEvents) {
        if (be.getAttachedToRef().getId().equals(subProcess.getId())) {
            generator.writeStartObject();
            generator.writeObjectField("resourceId", be.getId());
            generator.writeEndObject();
        }
    }
    generator.writeEndArray();
    generator.writeObjectFieldStart("bounds");
    generator.writeObjectFieldStart("lowerRight");
    generator.writeObjectField("x", bounds.getX() + bounds.getWidth() - xOffset);
    generator.writeObjectField("y", bounds.getY() + bounds.getHeight() - yOffset);
    generator.writeEndObject();
    generator.writeObjectFieldStart("upperLeft");
    generator.writeObjectField("x", bounds.getX() - xOffset);
    generator.writeObjectField("y", bounds.getY() - yOffset);
    generator.writeEndObject();
    generator.writeEndObject();
}