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

Example 6 with UserTask

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

the class FeedbackStepDefinitionConverter method createProcessArtifact.

@Override
protected Map<String, BaseElement> createProcessArtifact(FeedbackStepDefinition feedbackStepDefinition, WorkflowDefinitionConversion conversion) {
    // See feedback-step.png in the resource folder to get a graphical understanding of the conversion below
    Map<String, BaseElement> processElements = new HashMap<String, BaseElement>();
    // The first user task, responsible for configuring the feedback
    UserTask selectPeopleUserTask = createSelectPeopleUserTask(feedbackStepDefinition, conversion, processElements);
    // Parallel gateways (forking/joining)
    ParallelGateway fork = createForkParallelGateway(conversion, processElements);
    addSequenceFlow(conversion, selectPeopleUserTask, fork);
    // Gather feedback user task for the initiator of the feedback step
    UserTask gatherFeedbackUserTask = createGatherFeedbackUserTask(feedbackStepDefinition, conversion, processElements);
    addSequenceFlow(conversion, fork, gatherFeedbackUserTask);
    // Global signal event
    Signal signal = createSignalDeclaration(conversion);
    // Signal throw event after the gather feedback task
    ThrowEvent signalThrowEvent = createSignalThrow(conversion, signal);
    addSequenceFlow(conversion, gatherFeedbackUserTask, signalThrowEvent);
    // Povide feedback step
    UserTask feedbackTask = createFeedbackUserTask(feedbackStepDefinition, conversion, processElements);
    addSequenceFlow(conversion, fork, feedbackTask);
    // Boundary signal catch to shut down all tasks if the 'gather feedback' task is completed
    BoundaryEvent boundarySignalCatch = createBoundarySignalCatch(conversion, signal, feedbackTask);
    // Exclusive gateway after the feedback task, needed to correctly merge the sequence flow
    // such that the joining parallel gateway has exactly two incoming sequence flow
    ExclusiveGateway mergingExclusiveGateway = createMergingExclusiveGateway(conversion);
    addSequenceFlow(conversion, feedbackTask, mergingExclusiveGateway);
    addSequenceFlow(conversion, boundarySignalCatch, mergingExclusiveGateway);
    // Parallel gateway that will join  it all together
    ParallelGateway join = createJoinParallelGateway(conversion, processElements);
    addSequenceFlow(conversion, signalThrowEvent, join);
    addSequenceFlow(conversion, mergingExclusiveGateway, join);
    // Set the last activity id, such that next steps can connect correctly
    conversion.setLastActivityId(join.getId());
    return processElements;
}

Example 7 with UserTask

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

the class FeedbackStepDefinitionConverter method createFeedbackUserTask.

protected UserTask createFeedbackUserTask(FeedbackStepDefinition feedbackStepDefinition, WorkflowDefinitionConversion conversion, Map<String, BaseElement> processElements) {
    UserTask feedbackTask = new UserTask();
    feedbackTask.setId(conversion.getUniqueNumberedId(ConversionConstants.USER_TASK_ID_PREFIX));
    feedbackTask.setName(getProvideFeedbackTaskName());
    feedbackTask.setAssignee("${" + VARIABLE_FEEDBACK_PROVIDER + "}");
    MultiInstanceLoopCharacteristics multiInstanceLoopCharacteristics = new MultiInstanceLoopCharacteristics();
    multiInstanceLoopCharacteristics.setSequential(false);
    multiInstanceLoopCharacteristics.setInputDataItem(VARIABLE_FEEDBACK_PROVIDERS);
    multiInstanceLoopCharacteristics.setElementVariable(VARIABLE_FEEDBACK_PROVIDER);
    feedbackTask.setLoopCharacteristics(multiInstanceLoopCharacteristics);
    addFlowElement(conversion, feedbackTask);
    processElements.put(FEEDBACK_USER_TASK, feedbackTask);
    return feedbackTask;
}

Example 8 with UserTask

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

the class BaseBpmnXMLConverter method writeFormProperties.

protected boolean writeFormProperties(FlowElement flowElement, boolean didWriteExtensionStartElement, XMLStreamWriter xtw) throws Exception {
    List<FormProperty> propertyList = null;
    if (flowElement instanceof UserTask) {
        propertyList = ((UserTask) flowElement).getFormProperties();
    } else if (flowElement instanceof StartEvent) {
        propertyList = ((StartEvent) flowElement).getFormProperties();
    }
    if (propertyList != null) {
        for (FormProperty property : propertyList) {
            if (StringUtils.isNotEmpty(property.getId())) {
                if (didWriteExtensionStartElement == false) {
                    xtw.writeStartElement(ELEMENT_EXTENSIONS);
                    didWriteExtensionStartElement = true;
                }
                xtw.writeStartElement(ACTIVITI_EXTENSIONS_PREFIX, ELEMENT_FORMPROPERTY, ACTIVITI_EXTENSIONS_NAMESPACE);
                writeDefaultAttribute(ATTRIBUTE_FORM_ID, property.getId(), xtw);
                writeDefaultAttribute(ATTRIBUTE_FORM_NAME, property.getName(), xtw);
                writeDefaultAttribute(ATTRIBUTE_FORM_TYPE, property.getType(), xtw);
                writeDefaultAttribute(ATTRIBUTE_FORM_EXPRESSION, property.getExpression(), xtw);
                writeDefaultAttribute(ATTRIBUTE_FORM_VARIABLE, property.getVariable(), xtw);
                writeDefaultAttribute(ATTRIBUTE_FORM_DEFAULT, property.getDefaultExpression(), xtw);
                writeDefaultAttribute(ATTRIBUTE_FORM_DATEPATTERN, property.getDatePattern(), xtw);
                if (property.isReadable() == false) {
                    writeDefaultAttribute(ATTRIBUTE_FORM_READABLE, ATTRIBUTE_VALUE_FALSE, xtw);
                }
                if (property.isWriteable() == false) {
                    writeDefaultAttribute(ATTRIBUTE_FORM_WRITABLE, ATTRIBUTE_VALUE_FALSE, xtw);
                }
                if (property.isRequired()) {
                    writeDefaultAttribute(ATTRIBUTE_FORM_REQUIRED, ATTRIBUTE_VALUE_TRUE, xtw);
                }
                for (FormValue formValue : property.getFormValues()) {
                    if (StringUtils.isNotEmpty(formValue.getId())) {
                        xtw.writeStartElement(ACTIVITI_EXTENSIONS_PREFIX, ELEMENT_VALUE, ACTIVITI_EXTENSIONS_NAMESPACE);
                        xtw.writeAttribute(ATTRIBUTE_ID, formValue.getId());
                        xtw.writeAttribute(ATTRIBUTE_NAME, formValue.getName());
                        xtw.writeEndElement();
                    }
                }
                xtw.writeEndElement();
            }
        }
    }
    return didWriteExtensionStartElement;
}

Example 9 with UserTask

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

the class UserTaskXMLConverter method writeCustomIdentities.

protected boolean writeCustomIdentities(BaseElement element, boolean didWriteExtensionStartElement, XMLStreamWriter xtw) throws Exception {
    UserTask userTask = (UserTask) element;
    if (userTask.getCustomUserIdentityLinks().isEmpty() && userTask.getCustomGroupIdentityLinks().isEmpty()) {
        return didWriteExtensionStartElement;
    }
    if (didWriteExtensionStartElement == false) {
        xtw.writeStartElement(ELEMENT_EXTENSIONS);
        didWriteExtensionStartElement = true;
    }
    Set<String> identityLinkTypes = new HashSet<String>();
    identityLinkTypes.addAll(userTask.getCustomUserIdentityLinks().keySet());
    identityLinkTypes.addAll(userTask.getCustomGroupIdentityLinks().keySet());
    for (String identityType : identityLinkTypes) {
        writeCustomIdentities(userTask, identityType, userTask.getCustomUserIdentityLinks().get(identityType), userTask.getCustomGroupIdentityLinks().get(identityType), xtw);
    }
    return didWriteExtensionStartElement;
}

Example 10 with UserTask

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

the class UserTaskXMLConverter method convertXMLToElement.

@Override
@SuppressWarnings("unchecked")
protected BaseElement convertXMLToElement(XMLStreamReader xtr, BpmnModel model) throws Exception {
    String formKey = xtr.getAttributeValue(ACTIVITI_EXTENSIONS_NAMESPACE, ATTRIBUTE_FORM_FORMKEY);
    UserTask userTask = null;
    if (StringUtils.isNotEmpty(formKey)) {
        if (model.getUserTaskFormTypes() != null && model.getUserTaskFormTypes().contains(formKey)) {
            userTask = new AlfrescoUserTask();
        }
    }
    if (userTask == null) {
        userTask = new UserTask();
    }
    BpmnXMLUtil.addXMLLocation(userTask, xtr);
    userTask.setDueDate(xtr.getAttributeValue(ACTIVITI_EXTENSIONS_NAMESPACE, ATTRIBUTE_TASK_USER_DUEDATE));
    userTask.setBusinessCalendarName(xtr.getAttributeValue(ACTIVITI_EXTENSIONS_NAMESPACE, ATTRIBUTE_TASK_USER_BUSINESS_CALENDAR_NAME));
    userTask.setCategory(xtr.getAttributeValue(ACTIVITI_EXTENSIONS_NAMESPACE, ATTRIBUTE_TASK_USER_CATEGORY));
    userTask.setFormKey(formKey);
    userTask.setAssignee(xtr.getAttributeValue(ACTIVITI_EXTENSIONS_NAMESPACE, ATTRIBUTE_TASK_USER_ASSIGNEE));
    userTask.setOwner(xtr.getAttributeValue(ACTIVITI_EXTENSIONS_NAMESPACE, ATTRIBUTE_TASK_USER_OWNER));
    userTask.setPriority(xtr.getAttributeValue(ACTIVITI_EXTENSIONS_NAMESPACE, ATTRIBUTE_TASK_USER_PRIORITY));
    if (StringUtils.isNotEmpty(xtr.getAttributeValue(ACTIVITI_EXTENSIONS_NAMESPACE, ATTRIBUTE_TASK_USER_CANDIDATEUSERS))) {
        String expression = xtr.getAttributeValue(ACTIVITI_EXTENSIONS_NAMESPACE, ATTRIBUTE_TASK_USER_CANDIDATEUSERS);
        userTask.getCandidateUsers().addAll(parseDelimitedList(expression));
    }
    if (StringUtils.isNotEmpty(xtr.getAttributeValue(ACTIVITI_EXTENSIONS_NAMESPACE, ATTRIBUTE_TASK_USER_CANDIDATEGROUPS))) {
        String expression = xtr.getAttributeValue(ACTIVITI_EXTENSIONS_NAMESPACE, ATTRIBUTE_TASK_USER_CANDIDATEGROUPS);
        userTask.getCandidateGroups().addAll(parseDelimitedList(expression));
    }
    userTask.setExtensionId(xtr.getAttributeValue(ACTIVITI_EXTENSIONS_NAMESPACE, ATTRIBUTE_TASK_SERVICE_EXTENSIONID));
    if (StringUtils.isNotEmpty(xtr.getAttributeValue(ACTIVITI_EXTENSIONS_NAMESPACE, ATTRIBUTE_TASK_USER_SKIP_EXPRESSION))) {
        String expression = xtr.getAttributeValue(ACTIVITI_EXTENSIONS_NAMESPACE, ATTRIBUTE_TASK_USER_SKIP_EXPRESSION);
        userTask.setSkipExpression(expression);
    }
    BpmnXMLUtil.addCustomAttributes(xtr, userTask, defaultElementAttributes, defaultActivityAttributes, defaultUserTaskAttributes);
    parseChildElements(getXMLElementName(), userTask, childParserMap, model, xtr);
    return userTask;
}