Examples with Lane org.activiti.bpmn.model.Lane used on opensource projects

Example 6 with Lane

use of org.activiti.bpmn.model.Lane in project Activiti by Activiti.

the class BpmnJsonConverter method convertToBpmnModel.

public BpmnModel convertToBpmnModel(JsonNode modelNode) {
    BpmnModel bpmnModel = new BpmnModel();
    bpmnModel.setTargetNamespace("http://activiti.org/test");
    Map<String, JsonNode> shapeMap = new HashMap<String, JsonNode>();
    Map<String, JsonNode> sourceRefMap = new HashMap<String, JsonNode>();
    Map<String, JsonNode> edgeMap = new HashMap<String, JsonNode>();
    Map<String, List<JsonNode>> sourceAndTargetMap = new HashMap<String, List<JsonNode>>();
    readShapeDI(modelNode, 0, 0, shapeMap, sourceRefMap, bpmnModel);
    filterAllEdges(modelNode, edgeMap, sourceAndTargetMap, shapeMap, sourceRefMap);
    readEdgeDI(edgeMap, sourceAndTargetMap, bpmnModel);
    ArrayNode shapesArrayNode = (ArrayNode) modelNode.get(EDITOR_CHILD_SHAPES);
    if (shapesArrayNode == null || shapesArrayNode.size() == 0)
        return bpmnModel;
    boolean nonEmptyPoolFound = false;
    Map<String, Lane> elementInLaneMap = new HashMap<String, Lane>();
    // first create the pool structure
    for (JsonNode shapeNode : shapesArrayNode) {
        String stencilId = BpmnJsonConverterUtil.getStencilId(shapeNode);
        if (STENCIL_POOL.equals(stencilId)) {
            Pool pool = new Pool();
            pool.setId(BpmnJsonConverterUtil.getElementId(shapeNode));
            pool.setName(JsonConverterUtil.getPropertyValueAsString(PROPERTY_NAME, shapeNode));
            pool.setProcessRef(JsonConverterUtil.getPropertyValueAsString(PROPERTY_PROCESS_ID, shapeNode));
            pool.setExecutable(JsonConverterUtil.getPropertyValueAsBoolean(PROPERTY_PROCESS_EXECUTABLE, shapeNode, true));
            bpmnModel.getPools().add(pool);
            Process process = new Process();
            process.setId(pool.getProcessRef());
            process.setName(pool.getName());
            process.setExecutable(pool.isExecutable());
            bpmnModel.addProcess(process);
            ArrayNode laneArrayNode = (ArrayNode) shapeNode.get(EDITOR_CHILD_SHAPES);
            for (JsonNode laneNode : laneArrayNode) {
                // should be a lane, but just check to be certain
                String laneStencilId = BpmnJsonConverterUtil.getStencilId(laneNode);
                if (STENCIL_LANE.equals(laneStencilId)) {
                    nonEmptyPoolFound = true;
                    Lane lane = new Lane();
                    lane.setId(BpmnJsonConverterUtil.getElementId(laneNode));
                    lane.setName(JsonConverterUtil.getPropertyValueAsString(PROPERTY_NAME, laneNode));
                    lane.setParentProcess(process);
                    process.getLanes().add(lane);
                    processJsonElements(laneNode.get(EDITOR_CHILD_SHAPES), modelNode, lane, shapeMap, bpmnModel);
                    if (CollectionUtils.isNotEmpty(lane.getFlowReferences())) {
                        for (String elementRef : lane.getFlowReferences()) {
                            elementInLaneMap.put(elementRef, lane);
                        }
                    }
                }
            }
        }
    }
    // Signal Definitions exist on the root level
    JsonNode signalDefinitionNode = BpmnJsonConverterUtil.getProperty(PROPERTY_SIGNAL_DEFINITIONS, modelNode);
    signalDefinitionNode = BpmnJsonConverterUtil.validateIfNodeIsTextual(signalDefinitionNode);
    // no idea why this needs to be done twice ..
    signalDefinitionNode = BpmnJsonConverterUtil.validateIfNodeIsTextual(signalDefinitionNode);
    if (signalDefinitionNode != null) {
        if (signalDefinitionNode instanceof ArrayNode) {
            ArrayNode signalDefinitionArrayNode = (ArrayNode) signalDefinitionNode;
            Iterator<JsonNode> signalDefinitionIterator = signalDefinitionArrayNode.iterator();
            while (signalDefinitionIterator.hasNext()) {
                JsonNode signalDefinitionJsonNode = signalDefinitionIterator.next();
                String signalId = signalDefinitionJsonNode.get(PROPERTY_SIGNAL_DEFINITION_ID).asText();
                String signalName = signalDefinitionJsonNode.get(PROPERTY_SIGNAL_DEFINITION_NAME).asText();
                String signalScope = signalDefinitionJsonNode.get(PROPERTY_SIGNAL_DEFINITION_SCOPE).asText();
                Signal signal = new Signal();
                signal.setId(signalId);
                signal.setName(signalName);
                signal.setScope((signalScope.toLowerCase().equals("processinstance")) ? Signal.SCOPE_PROCESS_INSTANCE : Signal.SCOPE_GLOBAL);
                bpmnModel.addSignal(signal);
            }
        }
    }
    if (nonEmptyPoolFound == false) {
        Process process = new Process();
        bpmnModel.getProcesses().add(process);
        process.setId(BpmnJsonConverterUtil.getPropertyValueAsString(PROPERTY_PROCESS_ID, modelNode));
        process.setName(BpmnJsonConverterUtil.getPropertyValueAsString(PROPERTY_NAME, modelNode));
        String namespace = BpmnJsonConverterUtil.getPropertyValueAsString(PROPERTY_PROCESS_NAMESPACE, modelNode);
        if (StringUtils.isNotEmpty(namespace)) {
            bpmnModel.setTargetNamespace(namespace);
        }
        process.setDocumentation(BpmnJsonConverterUtil.getPropertyValueAsString(PROPERTY_DOCUMENTATION, modelNode));
        JsonNode processExecutableNode = JsonConverterUtil.getProperty(PROPERTY_PROCESS_EXECUTABLE, modelNode);
        if (processExecutableNode != null && StringUtils.isNotEmpty(processExecutableNode.asText())) {
            process.setExecutable(JsonConverterUtil.getPropertyValueAsBoolean(PROPERTY_PROCESS_EXECUTABLE, modelNode));
        }
        BpmnJsonConverterUtil.convertJsonToMessages(modelNode, bpmnModel);
        BpmnJsonConverterUtil.convertJsonToListeners(modelNode, process);
        JsonNode eventListenersNode = BpmnJsonConverterUtil.getProperty(PROPERTY_EVENT_LISTENERS, modelNode);
        if (eventListenersNode != null) {
            eventListenersNode = BpmnJsonConverterUtil.validateIfNodeIsTextual(eventListenersNode);
            BpmnJsonConverterUtil.parseEventListeners(eventListenersNode.get(PROPERTY_EVENTLISTENER_VALUE), process);
        }
        JsonNode processDataPropertiesNode = modelNode.get(EDITOR_SHAPE_PROPERTIES).get(PROPERTY_DATA_PROPERTIES);
        if (processDataPropertiesNode != null) {
            List<ValuedDataObject> dataObjects = BpmnJsonConverterUtil.convertJsonToDataProperties(processDataPropertiesNode, process);
            process.setDataObjects(dataObjects);
            process.getFlowElements().addAll(dataObjects);
        }
        processJsonElements(shapesArrayNode, modelNode, process, shapeMap, bpmnModel);
    } else {
        // sequence flows are on root level so need additional parsing for pools
        for (JsonNode shapeNode : shapesArrayNode) {
            if (STENCIL_SEQUENCE_FLOW.equalsIgnoreCase(BpmnJsonConverterUtil.getStencilId(shapeNode)) || STENCIL_ASSOCIATION.equalsIgnoreCase(BpmnJsonConverterUtil.getStencilId(shapeNode))) {
                String sourceRef = BpmnJsonConverterUtil.lookForSourceRef(shapeNode.get(EDITOR_SHAPE_ID).asText(), modelNode.get(EDITOR_CHILD_SHAPES));
                if (sourceRef != null) {
                    Lane lane = elementInLaneMap.get(sourceRef);
                    SequenceFlowJsonConverter flowConverter = new SequenceFlowJsonConverter();
                    if (lane != null) {
                        flowConverter.convertToBpmnModel(shapeNode, modelNode, this, lane, shapeMap, bpmnModel);
                    } else {
                        flowConverter.convertToBpmnModel(shapeNode, modelNode, this, bpmnModel.getProcesses().get(0), shapeMap, bpmnModel);
                    }
                }
            }
        }
    }
    // sequence flows are now all on root level
    Map<String, SubProcess> subShapesMap = new HashMap<String, SubProcess>();
    for (Process process : bpmnModel.getProcesses()) {
        for (FlowElement flowElement : process.findFlowElementsOfType(SubProcess.class)) {
            SubProcess subProcess = (SubProcess) flowElement;
            fillSubShapes(subShapesMap, subProcess);
        }
        if (subShapesMap.size() > 0) {
            List<String> removeSubFlowsList = new ArrayList<String>();
            for (FlowElement flowElement : process.findFlowElementsOfType(SequenceFlow.class)) {
                SequenceFlow sequenceFlow = (SequenceFlow) flowElement;
                if (subShapesMap.containsKey(sequenceFlow.getSourceRef())) {
                    SubProcess subProcess = subShapesMap.get(sequenceFlow.getSourceRef());
                    if (subProcess.getFlowElement(sequenceFlow.getId()) == null) {
                        subProcess.addFlowElement(sequenceFlow);
                        removeSubFlowsList.add(sequenceFlow.getId());
                    }
                }
            }
            for (String flowId : removeSubFlowsList) {
                process.removeFlowElement(flowId);
            }
        }
    }
    Map<String, FlowWithContainer> allFlowMap = new HashMap<String, FlowWithContainer>();
    List<Gateway> gatewayWithOrderList = new ArrayList<Gateway>();
    // post handling of process elements
    for (Process process : bpmnModel.getProcesses()) {
        postProcessElements(process, process.getFlowElements(), edgeMap, bpmnModel, allFlowMap, gatewayWithOrderList);
    }
    // sort the sequence flows
    for (Gateway gateway : gatewayWithOrderList) {
        List<ExtensionElement> orderList = gateway.getExtensionElements().get("EDITOR_FLOW_ORDER");
        if (CollectionUtils.isNotEmpty(orderList)) {
            for (ExtensionElement orderElement : orderList) {
                String flowValue = orderElement.getElementText();
                if (StringUtils.isNotEmpty(flowValue)) {
                    if (allFlowMap.containsKey(flowValue)) {
                        FlowWithContainer flowWithContainer = allFlowMap.get(flowValue);
                        flowWithContainer.getFlowContainer().removeFlowElement(flowWithContainer.getSequenceFlow().getId());
                        flowWithContainer.getFlowContainer().addFlowElement(flowWithContainer.getSequenceFlow());
                    }
                }
            }
        }
        gateway.getExtensionElements().remove("EDITOR_FLOW_ORDER");
    }
    return bpmnModel;
}

Example 7 with Lane

use of org.activiti.bpmn.model.Lane in project Activiti by Activiti.

the class PoolsConverterTest method validateModel.

private void validateModel(BpmnModel model) {
    assertEquals(1, model.getPools().size());
    Pool pool = model.getPools().get(0);
    assertEquals("pool1", pool.getId());
    assertEquals("Pool", pool.getName());
    Process process = model.getProcess(pool.getId());
    assertNotNull(process);
    assertEquals(2, process.getLanes().size());
    Lane lane = process.getLanes().get(0);
    assertEquals("lane1", lane.getId());
    assertEquals("Lane 1", lane.getName());
    assertEquals(2, lane.getFlowReferences().size());
    lane = process.getLanes().get(1);
    assertEquals("lane2", lane.getId());
    assertEquals("Lane 2", lane.getName());
    assertEquals(2, lane.getFlowReferences().size());
    FlowElement flowElement = process.getFlowElement("flow1");
    assertNotNull(flowElement);
    assertTrue(flowElement instanceof SequenceFlow);
}

Example 8 with Lane

use of org.activiti.bpmn.model.Lane in project Activiti by Activiti.

the class LaneExport method writeLanes.

public static void writeLanes(Process process, XMLStreamWriter xtw) throws Exception {
    if (!process.getLanes().isEmpty()) {
        xtw.writeStartElement(ELEMENT_LANESET);
        xtw.writeAttribute(ATTRIBUTE_ID, "laneSet_" + process.getId());
        for (Lane lane : process.getLanes()) {
            xtw.writeStartElement(ELEMENT_LANE);
            xtw.writeAttribute(ATTRIBUTE_ID, lane.getId());
            if (StringUtils.isNotEmpty(lane.getName())) {
                xtw.writeAttribute(ATTRIBUTE_NAME, lane.getName());
            }
            boolean didWriteExtensionStartElement = BpmnXMLUtil.writeExtensionElements(lane, false, xtw);
            if (didWriteExtensionStartElement) {
                xtw.writeEndElement();
            }
            for (String flowNodeRef : lane.getFlowReferences()) {
                xtw.writeStartElement(ELEMENT_FLOWNODE_REF);
                xtw.writeCharacters(flowNodeRef);
                xtw.writeEndElement();
            }
            xtw.writeEndElement();
        }
        xtw.writeEndElement();
    }
}

Example 9 with Lane

use of org.activiti.bpmn.model.Lane in project Activiti by Activiti.

the class DefaultProcessDiagramGenerator method initProcessDiagramCanvas.

protected static DefaultProcessDiagramCanvas initProcessDiagramCanvas(BpmnModel bpmnModel, String imageType, String activityFontName, String labelFontName, String annotationFontName, ClassLoader customClassLoader) {
    // We need to calculate maximum values to know how big the image will be in its entirety
    double minX = Double.MAX_VALUE;
    double maxX = 0;
    double minY = Double.MAX_VALUE;
    double maxY = 0;
    for (Pool pool : bpmnModel.getPools()) {
        GraphicInfo graphicInfo = bpmnModel.getGraphicInfo(pool.getId());
        minX = graphicInfo.getX();
        maxX = graphicInfo.getX() + graphicInfo.getWidth();
        minY = graphicInfo.getY();
        maxY = 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() > maxX) {
            maxX = flowNodeGraphicInfo.getX() + flowNodeGraphicInfo.getWidth();
        }
        if (flowNodeGraphicInfo.getX() < minX) {
            minX = flowNodeGraphicInfo.getX();
        }
        // height
        if (flowNodeGraphicInfo.getY() + flowNodeGraphicInfo.getHeight() > maxY) {
            maxY = flowNodeGraphicInfo.getY() + flowNodeGraphicInfo.getHeight();
        }
        if (flowNodeGraphicInfo.getY() < minY) {
            minY = flowNodeGraphicInfo.getY();
        }
        for (SequenceFlow sequenceFlow : flowNode.getOutgoingFlows()) {
            List<GraphicInfo> graphicInfoList = bpmnModel.getFlowLocationGraphicInfo(sequenceFlow.getId());
            if (graphicInfoList != null) {
                for (GraphicInfo graphicInfo : graphicInfoList) {
                    // width
                    if (graphicInfo.getX() > maxX) {
                        maxX = graphicInfo.getX();
                    }
                    if (graphicInfo.getX() < minX) {
                        minX = graphicInfo.getX();
                    }
                    // height
                    if (graphicInfo.getY() > maxY) {
                        maxY = graphicInfo.getY();
                    }
                    if (graphicInfo.getY() < minY) {
                        minY = 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() > maxX) {
                maxX = artifactGraphicInfo.getX() + artifactGraphicInfo.getWidth();
            }
            if (artifactGraphicInfo.getX() < minX) {
                minX = artifactGraphicInfo.getX();
            }
            // height
            if (artifactGraphicInfo.getY() + artifactGraphicInfo.getHeight() > maxY) {
                maxY = artifactGraphicInfo.getY() + artifactGraphicInfo.getHeight();
            }
            if (artifactGraphicInfo.getY() < minY) {
                minY = artifactGraphicInfo.getY();
            }
        }
        List<GraphicInfo> graphicInfoList = bpmnModel.getFlowLocationGraphicInfo(artifact.getId());
        if (graphicInfoList != null) {
            for (GraphicInfo graphicInfo : graphicInfoList) {
                // width
                if (graphicInfo.getX() > maxX) {
                    maxX = graphicInfo.getX();
                }
                if (graphicInfo.getX() < minX) {
                    minX = graphicInfo.getX();
                }
                // height
                if (graphicInfo.getY() > maxY) {
                    maxY = graphicInfo.getY();
                }
                if (graphicInfo.getY() < minY) {
                    minY = graphicInfo.getY();
                }
            }
        }
    }
    int nrOfLanes = 0;
    for (Process process : bpmnModel.getProcesses()) {
        for (Lane l : process.getLanes()) {
            nrOfLanes++;
            GraphicInfo graphicInfo = bpmnModel.getGraphicInfo(l.getId());
            // // width
            if (graphicInfo.getX() + graphicInfo.getWidth() > maxX) {
                maxX = graphicInfo.getX() + graphicInfo.getWidth();
            }
            if (graphicInfo.getX() < minX) {
                minX = graphicInfo.getX();
            }
            // height
            if (graphicInfo.getY() + graphicInfo.getHeight() > maxY) {
                maxY = graphicInfo.getY() + graphicInfo.getHeight();
            }
            if (graphicInfo.getY() < minY) {
                minY = graphicInfo.getY();
            }
        }
    }
    // Special case, see https://activiti.atlassian.net/browse/ACT-1431
    if (flowNodes.isEmpty() && bpmnModel.getPools().isEmpty() && nrOfLanes == 0) {
        // Nothing to show
        minX = 0;
        minY = 0;
    }
    return new DefaultProcessDiagramCanvas((int) maxX + 10, (int) maxY + 10, (int) minX, (int) minY, imageType, activityFontName, labelFontName, annotationFontName, customClassLoader);
}

Example 10 with Lane

use of org.activiti.bpmn.model.Lane in project Activiti by Activiti.

the class BaseBpmnJsonConverter method convertToBpmnModel.

public void convertToBpmnModel(JsonNode elementNode, JsonNode modelNode, ActivityProcessor processor, BaseElement parentElement, Map<String, JsonNode> shapeMap, BpmnModel bpmnModel) {
    this.processor = processor;
    this.model = bpmnModel;
    BaseElement baseElement = convertJsonToElement(elementNode, modelNode, shapeMap);
    baseElement.setId(BpmnJsonConverterUtil.getElementId(elementNode));
    if (baseElement instanceof FlowElement) {
        FlowElement flowElement = (FlowElement) baseElement;
        flowElement.setName(getPropertyValueAsString(PROPERTY_NAME, elementNode));
        flowElement.setDocumentation(getPropertyValueAsString(PROPERTY_DOCUMENTATION, elementNode));
        BpmnJsonConverterUtil.convertJsonToListeners(elementNode, flowElement);
        if (baseElement instanceof Activity) {
            Activity activity = (Activity) baseElement;
            activity.setAsynchronous(getPropertyValueAsBoolean(PROPERTY_ASYNCHRONOUS, elementNode));
            activity.setNotExclusive(!getPropertyValueAsBoolean(PROPERTY_EXCLUSIVE, elementNode));
            String multiInstanceType = getPropertyValueAsString(PROPERTY_MULTIINSTANCE_TYPE, elementNode);
            String multiInstanceCardinality = getPropertyValueAsString(PROPERTY_MULTIINSTANCE_CARDINALITY, elementNode);
            String multiInstanceCollection = getPropertyValueAsString(PROPERTY_MULTIINSTANCE_COLLECTION, elementNode);
            String multiInstanceCondition = getPropertyValueAsString(PROPERTY_MULTIINSTANCE_CONDITION, elementNode);
            if (StringUtils.isNotEmpty(multiInstanceType) && "none".equalsIgnoreCase(multiInstanceType) == false) {
                String multiInstanceVariable = getPropertyValueAsString(PROPERTY_MULTIINSTANCE_VARIABLE, elementNode);
                MultiInstanceLoopCharacteristics multiInstanceObject = new MultiInstanceLoopCharacteristics();
                if ("sequential".equalsIgnoreCase(multiInstanceType)) {
                    multiInstanceObject.setSequential(true);
                } else {
                    multiInstanceObject.setSequential(false);
                }
                multiInstanceObject.setLoopCardinality(multiInstanceCardinality);
                multiInstanceObject.setInputDataItem(multiInstanceCollection);
                multiInstanceObject.setElementVariable(multiInstanceVariable);
                multiInstanceObject.setCompletionCondition(multiInstanceCondition);
                activity.setLoopCharacteristics(multiInstanceObject);
            }
        } else if (baseElement instanceof Gateway) {
            JsonNode flowOrderNode = getProperty(PROPERTY_SEQUENCEFLOW_ORDER, elementNode);
            if (flowOrderNode != null) {
                flowOrderNode = BpmnJsonConverterUtil.validateIfNodeIsTextual(flowOrderNode);
                JsonNode orderArray = flowOrderNode.get("sequenceFlowOrder");
                if (orderArray != null && orderArray.size() > 0) {
                    for (JsonNode orderNode : orderArray) {
                        ExtensionElement orderElement = new ExtensionElement();
                        orderElement.setName("EDITOR_FLOW_ORDER");
                        orderElement.setElementText(orderNode.asText());
                        flowElement.addExtensionElement(orderElement);
                    }
                }
            }
        }
    }
    if (baseElement instanceof FlowElement) {
        FlowElement flowElement = (FlowElement) baseElement;
        if (flowElement instanceof SequenceFlow) {
            ExtensionElement idExtensionElement = new ExtensionElement();
            idExtensionElement.setName("EDITOR_RESOURCEID");
            idExtensionElement.setElementText(elementNode.get(EDITOR_SHAPE_ID).asText());
            flowElement.addExtensionElement(idExtensionElement);
        }
        if (parentElement instanceof Process) {
            ((Process) parentElement).addFlowElement(flowElement);
        } else if (parentElement instanceof SubProcess) {
            ((SubProcess) parentElement).addFlowElement(flowElement);
        } else if (parentElement instanceof Lane) {
            Lane lane = (Lane) parentElement;
            lane.getFlowReferences().add(flowElement.getId());
            lane.getParentProcess().addFlowElement(flowElement);
        }
    } else if (baseElement instanceof Artifact) {
        Artifact artifact = (Artifact) baseElement;
        if (parentElement instanceof Process) {
            ((Process) parentElement).addArtifact(artifact);
        } else if (parentElement instanceof SubProcess) {
            ((SubProcess) parentElement).addArtifact(artifact);
        } else if (parentElement instanceof Lane) {
            Lane lane = (Lane) parentElement;
            lane.getFlowReferences().add(artifact.getId());
            lane.getParentProcess().addArtifact(artifact);
        }
    }
}