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

Example 6 with MultiInstanceLoopCharacteristics

use of org.activiti.bpmn.model.MultiInstanceLoopCharacteristics 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);
        }
    }
}

Example 7 with MultiInstanceLoopCharacteristics

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

the class BaseBpmnJsonConverter method convertToJson.

public void convertToJson(BaseElement baseElement, ActivityProcessor processor, BpmnModel model, FlowElementsContainer container, ArrayNode shapesArrayNode, double subProcessX, double subProcessY) {
    this.model = model;
    this.processor = processor;
    this.subProcessX = subProcessX;
    this.subProcessY = subProcessY;
    this.shapesArrayNode = shapesArrayNode;
    GraphicInfo graphicInfo = model.getGraphicInfo(baseElement.getId());
    String stencilId = null;
    if (baseElement instanceof ServiceTask) {
        ServiceTask serviceTask = (ServiceTask) baseElement;
        if ("mail".equalsIgnoreCase(serviceTask.getType())) {
            stencilId = STENCIL_TASK_MAIL;
        } else if ("camel".equalsIgnoreCase(serviceTask.getType())) {
            stencilId = STENCIL_TASK_CAMEL;
        } else if ("mule".equalsIgnoreCase(serviceTask.getType())) {
            stencilId = STENCIL_TASK_MULE;
        } else {
            stencilId = getStencilId(baseElement);
        }
    } else {
        stencilId = getStencilId(baseElement);
    }
    flowElementNode = BpmnJsonConverterUtil.createChildShape(baseElement.getId(), stencilId, graphicInfo.getX() - subProcessX + graphicInfo.getWidth(), graphicInfo.getY() - subProcessY + graphicInfo.getHeight(), graphicInfo.getX() - subProcessX, graphicInfo.getY() - subProcessY);
    shapesArrayNode.add(flowElementNode);
    ObjectNode propertiesNode = objectMapper.createObjectNode();
    propertiesNode.put(PROPERTY_OVERRIDE_ID, baseElement.getId());
    if (baseElement instanceof FlowElement) {
        FlowElement flowElement = (FlowElement) baseElement;
        if (StringUtils.isNotEmpty(flowElement.getName())) {
            propertiesNode.put(PROPERTY_NAME, flowElement.getName());
        }
        if (StringUtils.isNotEmpty(flowElement.getDocumentation())) {
            propertiesNode.put(PROPERTY_DOCUMENTATION, flowElement.getDocumentation());
        }
    }
    convertElementToJson(propertiesNode, baseElement);
    flowElementNode.put(EDITOR_SHAPE_PROPERTIES, propertiesNode);
    ArrayNode outgoingArrayNode = objectMapper.createArrayNode();
    if (baseElement instanceof FlowNode) {
        FlowNode flowNode = (FlowNode) baseElement;
        for (SequenceFlow sequenceFlow : flowNode.getOutgoingFlows()) {
            outgoingArrayNode.add(BpmnJsonConverterUtil.createResourceNode(sequenceFlow.getId()));
        }
        for (MessageFlow messageFlow : model.getMessageFlows().values()) {
            if (messageFlow.getSourceRef().equals(flowNode.getId())) {
                outgoingArrayNode.add(BpmnJsonConverterUtil.createResourceNode(messageFlow.getId()));
            }
        }
    }
    if (baseElement instanceof Activity) {
        Activity activity = (Activity) baseElement;
        for (BoundaryEvent boundaryEvent : activity.getBoundaryEvents()) {
            outgoingArrayNode.add(BpmnJsonConverterUtil.createResourceNode(boundaryEvent.getId()));
        }
        propertiesNode.put(PROPERTY_ASYNCHRONOUS, activity.isAsynchronous());
        propertiesNode.put(PROPERTY_EXCLUSIVE, !activity.isNotExclusive());
        if (activity.getLoopCharacteristics() != null) {
            MultiInstanceLoopCharacteristics loopDef = activity.getLoopCharacteristics();
            if (StringUtils.isNotEmpty(loopDef.getLoopCardinality()) || StringUtils.isNotEmpty(loopDef.getInputDataItem()) || StringUtils.isNotEmpty(loopDef.getCompletionCondition())) {
                if (loopDef.isSequential() == false) {
                    propertiesNode.put(PROPERTY_MULTIINSTANCE_TYPE, "Parallel");
                } else {
                    propertiesNode.put(PROPERTY_MULTIINSTANCE_TYPE, "Sequential");
                }
                if (StringUtils.isNotEmpty(loopDef.getLoopCardinality())) {
                    propertiesNode.put(PROPERTY_MULTIINSTANCE_CARDINALITY, loopDef.getLoopCardinality());
                }
                if (StringUtils.isNotEmpty(loopDef.getInputDataItem())) {
                    propertiesNode.put(PROPERTY_MULTIINSTANCE_COLLECTION, loopDef.getInputDataItem());
                }
                if (StringUtils.isNotEmpty(loopDef.getElementVariable())) {
                    propertiesNode.put(PROPERTY_MULTIINSTANCE_VARIABLE, loopDef.getElementVariable());
                }
                if (StringUtils.isNotEmpty(loopDef.getCompletionCondition())) {
                    propertiesNode.put(PROPERTY_MULTIINSTANCE_CONDITION, loopDef.getCompletionCondition());
                }
            }
        }
        if (activity instanceof UserTask) {
            BpmnJsonConverterUtil.convertListenersToJson(((UserTask) activity).getTaskListeners(), false, propertiesNode);
        }
        BpmnJsonConverterUtil.convertListenersToJson(activity.getExecutionListeners(), true, propertiesNode);
        if (CollectionUtils.isNotEmpty(activity.getDataInputAssociations())) {
            for (DataAssociation dataAssociation : activity.getDataInputAssociations()) {
                if (model.getFlowElement(dataAssociation.getSourceRef()) != null) {
                    createDataAssociation(dataAssociation, true, activity);
                }
            }
        }
        if (CollectionUtils.isNotEmpty(activity.getDataOutputAssociations())) {
            for (DataAssociation dataAssociation : activity.getDataOutputAssociations()) {
                if (model.getFlowElement(dataAssociation.getTargetRef()) != null) {
                    createDataAssociation(dataAssociation, false, activity);
                    outgoingArrayNode.add(BpmnJsonConverterUtil.createResourceNode(dataAssociation.getId()));
                }
            }
        }
    }
    for (Artifact artifact : container.getArtifacts()) {
        if (artifact instanceof Association) {
            Association association = (Association) artifact;
            if (StringUtils.isNotEmpty(association.getSourceRef()) && association.getSourceRef().equals(baseElement.getId())) {
                outgoingArrayNode.add(BpmnJsonConverterUtil.createResourceNode(association.getId()));
            }
        }
    }
    if (baseElement instanceof DataStoreReference) {
        for (Process process : model.getProcesses()) {
            processDataStoreReferences(process, baseElement.getId(), outgoingArrayNode);
        }
    }
    flowElementNode.put("outgoing", outgoingArrayNode);
}

Example 8 with MultiInstanceLoopCharacteristics

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

the class AlfrescoReviewStepConverter method createProcessArtifact.

@Override
protected FlowElement createProcessArtifact(AlfrescoReviewStepDefinition stepDefinition, WorkflowDefinitionConversion conversion) {
    FlowElement lastElement;
    M2Model model = AlfrescoConversionUtil.getContentModel(conversion);
    String namespacePrefix = model.getNamespaces().get(0).getPrefix();
    String id = stepDefinition.getId();
    if (id == null) {
        id = AlfrescoConversionUtil.getValidIdString(stepDefinition.getName());
    }
    // Break down the review into separate steps and convert those instead
    HumanStepDefinition reviewTask = new HumanStepDefinition();
    reviewTask.setName(stepDefinition.getName());
    reviewTask.setDescription("Review task");
    // Clone the review-form and add custom transitions property
    FormDefinition finalForm = null;
    if (stepDefinition.getForm() != null) {
        finalForm = stepDefinition.getForm().clone();
    } else {
        finalForm = new FormDefinition();
    }
    finalForm.addFormProperty(createTransitionsProperty());
    reviewTask.setForm(finalForm);
    // Assignment
    if (stepDefinition.getAssignmentType() == HumanStepAssignmentType.USER) {
        reviewTask.setAssignee(new PropertyReference(stepDefinition.getAssignmentPropertyName()).getPlaceholder());
    }
    // Add a script-task that initializes the correct variables for the review
    ScriptServiceTaskBuilder builder = new ScriptServiceTaskBuilder();
    builder.setExecutionVariable(getCountVariableName(id, namespacePrefix), "0");
    String requiredCount = null;
    if (stepDefinition.getRequiredApprovalCount() != null) {
        if (PropertyReference.isPropertyReference(stepDefinition.getRequiredApprovalCount())) {
            PropertyReference reference = PropertyReference.createReference(stepDefinition.getRequiredApprovalCount());
            requiredCount = reference.getVariableReference(namespacePrefix);
            AlfrescoConversionUtil.getPropertyReferences(conversion).add(reference);
        } else {
            // No reference, use explicit value
            requiredCount = stepDefinition.getRequiredApprovalCount();
        }
    } else {
        requiredCount = "1";
    }
    builder.setExecutionVariable(getRequiredCountVariableName(id, namespacePrefix), requiredCount);
    ServiceTask serviceTask = builder.build();
    serviceTask.setName("Review initialization");
    serviceTask.setId(conversion.getUniqueNumberedId(ConversionConstants.SERVICE_TASK_ID_PREFIX));
    addFlowElement(conversion, serviceTask, true);
    // Create the actual element
    UserTask userTask = (UserTask) conversion.getConversionFactory().getStepConverterFor(reviewTask).convertStepDefinition(reviewTask, conversion);
    lastElement = userTask;
    M2Type userTaskType = model.getType(userTask.getFormKey());
    // Update parent, since we use an "outcome" for this task
    userTaskType.setParentName(AlfrescoConversionConstants.OUTCOME_BASE_FORM_TYPE);
    // Add script to the complete-task listener to update approval count (if needed)
    ScriptTaskListenerBuilder listenerBuilder = AlfrescoConversionUtil.getScriptTaskListenerBuilder(conversion, userTask.getId(), AlfrescoConversionConstants.TASK_LISTENER_EVENT_COMPLETE);
    String approverCount = getCountVariableName(id, namespacePrefix);
    listenerBuilder.addLine("if(task.getVariableLocal('" + getTransitionProperty(userTaskType, namespacePrefix) + "') == '" + AlfrescoConversionConstants.TRANSITION_APPROVE + "') {");
    listenerBuilder.addLine("execution.setVariable('" + approverCount + "', " + approverCount + " + 1);");
    listenerBuilder.addLine("}");
    if (stepDefinition.getAssignmentType() == HumanStepAssignmentType.USERS) {
        String assignmentVariableName = id + "Assignee";
        // Add the assignee-property to the content-model
        M2ClassAssociation reviewAssignee = new M2ClassAssociation();
        M2AssociationTarget target = new M2AssociationTarget();
        target.setClassName(AlfrescoConversionConstants.CONTENT_TYPE_PEOPLE);
        target.setMandatory(true);
        target.setMany(false);
        M2AssociationSource source = new M2AssociationSource();
        source.setMany(false);
        source.setMandatory(true);
        reviewAssignee.setName(AlfrescoConversionUtil.getQualifiedName(namespacePrefix, assignmentVariableName));
        reviewAssignee.setTarget(target);
        reviewAssignee.setSource(source);
        userTaskType.getAssociations().add(reviewAssignee);
        userTask.setAssignee(new PropertyReference(assignmentVariableName).getUsernameReferenceExpression(namespacePrefix));
        // Finally, add the multi-instance characteristics to the userTask
        MultiInstanceLoopCharacteristics mi = new MultiInstanceLoopCharacteristics();
        mi.setCompletionCondition(getCompletionCondition(id, namespacePrefix));
        mi.setElementVariable(new PropertyReference(assignmentVariableName).getVariableReference(namespacePrefix));
        PropertyReference reference = null;
        if (PropertyReference.isPropertyReference(stepDefinition.getAssignmentPropertyName())) {
            reference = PropertyReference.createReference(stepDefinition.getAssignmentPropertyName());
        } else {
            reference = new PropertyReference(stepDefinition.getAssignmentPropertyName());
        }
        mi.setInputDataItem(reference.getVariableReference(namespacePrefix));
        AlfrescoConversionUtil.getPropertyReferences(conversion).add(reference);
        mi.setSequential(false);
        userTask.setLoopCharacteristics(mi);
    }
    if (stepDefinition.getRejectionSteps() != null) {
        // Create choice-step
        ChoiceStepsDefinition choice = new ChoiceStepsDefinition();
        choice.setId(id + "choice");
        // Add rejection steps to the choice
        ListConditionStepDefinition<ChoiceStepsDefinition> rejectStepList = new ListConditionStepDefinition<ChoiceStepsDefinition>();
        rejectStepList.setName("Rejected");
        for (StepDefinition child : stepDefinition.getRejectionSteps()) {
            rejectStepList.addStep(child);
        }
        // Add end-process step to reject path, if needed
        if (stepDefinition.isEndProcessOnReject()) {
            rejectStepList.addStep(new AlfrescoEndProcessStepDefinition());
        }
        // Make choice condition based on review outcome
        ConditionDefinition condition = new ConditionDefinition();
        condition.setLeftOperand(getCountVariableName(id, namespacePrefix));
        condition.setOperator("<");
        condition.setRightOperand(getRequiredCountVariableName(id, namespacePrefix));
        rejectStepList.setConditions(Arrays.asList(condition));
        choice.addStepList(rejectStepList);
        // Add default (empty) choice for approval AFTER the review-one
        ListConditionStepDefinition<ChoiceStepsDefinition> defaultStepList = new ListConditionStepDefinition<ChoiceStepsDefinition>();
        defaultStepList.setName("Approved");
        choice.addStepList(defaultStepList);
        // Convert the choice-step
        lastElement = (FlowElement) conversion.getConversionFactory().getStepConverterFor(choice).convertStepDefinition(choice, conversion);
    }
    return lastElement;
}