Examples with M2AssociationSource org.activiti.workflow.simple.alfresco.model.M2AssociationSource used on opensource projects

Example 1 with M2AssociationSource

use of org.activiti.workflow.simple.alfresco.model.M2AssociationSource 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;
}

Example 2 with M2AssociationSource

use of org.activiti.workflow.simple.alfresco.model.M2AssociationSource in project Activiti by Activiti.

the class AlfrescoReferencePropertyConverter method addAssociation.

protected void addAssociation(Form form, String formSet, ReferencePropertyDefinition referenceDefinition, M2Type contentType, WorkflowDefinitionConversion conversion) {
    M2Model model = AlfrescoConversionUtil.getContentModel(conversion);
    // Check if model contains an aspect for the property
    String propertyName = getPropertyName(referenceDefinition, conversion);
    M2ClassAssociation association = new M2ClassAssociation();
    association.setName(propertyName);
    association.setTitle(referenceDefinition.getName());
    M2AssociationSource source = new M2AssociationSource();
    source.setMany(false);
    source.setMandatory(true);
    M2AssociationTarget target = new M2AssociationTarget();
    target.setClassName(referenceDefinition.getType());
    target.setMandatory(referenceDefinition.isMandatory());
    // Determine whether or not it's allowed to select multiple targets
    boolean isTargetMany = extractBooleanFromParameters(referenceDefinition.getParameters(), AlfrescoConversionConstants.PARAMETER_REFERENCE_MANY, false);
    target.setMany(isTargetMany);
    association.setTarget(target);
    association.setSource(source);
    M2Aspect aspect = model.getAspect(propertyName);
    if (aspect != null) {
        if (aspect.getAssociations().isEmpty()) {
            aspect.getAssociations().add(association);
        }
        contentType.getMandatoryAspects().add(propertyName);
    } else {
        contentType.getAssociations().add(association);
    }
    // Add field to form
    form.getFormFieldVisibility().addShowFieldElement(propertyName);
    FormField field = new FormField();
    form.getFormAppearance().addFormAppearanceElement(field);
    field.setId(propertyName);
    field.setSet(formSet);
    // of the normal document picker, starting from the default location
    if (AlfrescoConversionConstants.CONTENT_TYPE_CONTENT.equals(referenceDefinition.getType())) {
        FormFieldControl control = new FormFieldControl(AlfrescoConversionConstants.FORM_PACKAGE_ITEMS_TEMPLATE);
        control.addControlParameter(AlfrescoConversionConstants.FORM_PACKAGE_ITEMS_PARAM_ROOTNODE, AlfrescoConversionConstants.FORM_PACKAGE_ITEMS_PARAM_ROOTNODE_DEFAULT);
        field.setControl(control);
        // Since we use the "package" template, we need to set the special action-parameters. This might
        // impact the general package actions, but it's the bes we can do without custom coding/template
        addOrAlterPackageItemActions(contentType, true, true);
    }
    // Wire in variable output to process, if needed
    addOutputProperty(referenceDefinition, propertyName, contentType.getName(), conversion);
}