Examples with ExpressionManager org.activiti.engine.impl.el.ExpressionManager used on opensource projects

Example 6 with ExpressionManager

use of org.activiti.engine.impl.el.ExpressionManager in project Activiti by Activiti.

the class SequenceFlowParseHandler method executeParse.

protected void executeParse(BpmnParse bpmnParse, SequenceFlow sequenceFlow) {
    ScopeImpl scope = bpmnParse.getCurrentScope();
    ActivityImpl sourceActivity = scope.findActivity(sequenceFlow.getSourceRef());
    ActivityImpl destinationActivity = scope.findActivity(sequenceFlow.getTargetRef());
    Expression skipExpression;
    if (StringUtils.isNotEmpty(sequenceFlow.getSkipExpression())) {
        ExpressionManager expressionManager = bpmnParse.getExpressionManager();
        skipExpression = expressionManager.createExpression(sequenceFlow.getSkipExpression());
    } else {
        skipExpression = null;
    }
    TransitionImpl transition = sourceActivity.createOutgoingTransition(sequenceFlow.getId(), skipExpression);
    bpmnParse.getSequenceFlows().put(sequenceFlow.getId(), transition);
    transition.setProperty("name", sequenceFlow.getName());
    transition.setProperty("documentation", sequenceFlow.getDocumentation());
    transition.setDestination(destinationActivity);
    if (StringUtils.isNotEmpty(sequenceFlow.getConditionExpression())) {
        Condition expressionCondition = new UelExpressionCondition(sequenceFlow.getConditionExpression());
        transition.setProperty(PROPERTYNAME_CONDITION_TEXT, sequenceFlow.getConditionExpression());
        transition.setProperty(PROPERTYNAME_CONDITION, expressionCondition);
    }
    createExecutionListenersOnTransition(bpmnParse, sequenceFlow.getExecutionListeners(), transition);
}

Example 7 with ExpressionManager

use of org.activiti.engine.impl.el.ExpressionManager in project Activiti by Activiti.

the class UserTaskParseHandler method parseTaskDefinition.

public TaskDefinition parseTaskDefinition(BpmnParse bpmnParse, UserTask userTask, String taskDefinitionKey, ProcessDefinitionEntity processDefinition) {
    TaskFormHandler taskFormHandler = new DefaultTaskFormHandler();
    taskFormHandler.parseConfiguration(userTask.getFormProperties(), userTask.getFormKey(), bpmnParse.getDeployment(), processDefinition);
    TaskDefinition taskDefinition = new TaskDefinition(taskFormHandler);
    taskDefinition.setKey(taskDefinitionKey);
    processDefinition.getTaskDefinitions().put(taskDefinitionKey, taskDefinition);
    ExpressionManager expressionManager = bpmnParse.getExpressionManager();
    if (StringUtils.isNotEmpty(userTask.getName())) {
        taskDefinition.setNameExpression(expressionManager.createExpression(userTask.getName()));
    }
    if (StringUtils.isNotEmpty(userTask.getDocumentation())) {
        taskDefinition.setDescriptionExpression(expressionManager.createExpression(userTask.getDocumentation()));
    }
    if (StringUtils.isNotEmpty(userTask.getAssignee())) {
        taskDefinition.setAssigneeExpression(expressionManager.createExpression(userTask.getAssignee()));
    }
    if (StringUtils.isNotEmpty(userTask.getOwner())) {
        taskDefinition.setOwnerExpression(expressionManager.createExpression(userTask.getOwner()));
    }
    for (String candidateUser : userTask.getCandidateUsers()) {
        taskDefinition.addCandidateUserIdExpression(expressionManager.createExpression(candidateUser));
    }
    for (String candidateGroup : userTask.getCandidateGroups()) {
        taskDefinition.addCandidateGroupIdExpression(expressionManager.createExpression(candidateGroup));
    }
    // Task listeners
    for (ActivitiListener taskListener : userTask.getTaskListeners()) {
        taskDefinition.addTaskListener(taskListener.getEvent(), createTaskListener(bpmnParse, taskListener, userTask.getId()));
    }
    // Due date
    if (StringUtils.isNotEmpty(userTask.getDueDate())) {
        taskDefinition.setDueDateExpression(expressionManager.createExpression(userTask.getDueDate()));
    }
    // Business calendar name
    if (StringUtils.isNotEmpty(userTask.getBusinessCalendarName())) {
        taskDefinition.setBusinessCalendarNameExpression(expressionManager.createExpression(userTask.getBusinessCalendarName()));
    } else {
        taskDefinition.setBusinessCalendarNameExpression(expressionManager.createExpression(DueDateBusinessCalendar.NAME));
    }
    // Category
    if (StringUtils.isNotEmpty(userTask.getCategory())) {
        taskDefinition.setCategoryExpression(expressionManager.createExpression(userTask.getCategory()));
    }
    // Priority
    if (StringUtils.isNotEmpty(userTask.getPriority())) {
        taskDefinition.setPriorityExpression(expressionManager.createExpression(userTask.getPriority()));
    }
    if (StringUtils.isNotEmpty(userTask.getFormKey())) {
        taskDefinition.setFormKeyExpression(expressionManager.createExpression(userTask.getFormKey()));
    }
    // CustomUserIdentityLinks
    for (String customUserIdentityLinkType : userTask.getCustomUserIdentityLinks().keySet()) {
        Set<Expression> userIdentityLinkExpression = new HashSet<Expression>();
        for (String userIdentityLink : userTask.getCustomUserIdentityLinks().get(customUserIdentityLinkType)) {
            userIdentityLinkExpression.add(expressionManager.createExpression(userIdentityLink));
        }
        taskDefinition.addCustomUserIdentityLinkExpression(customUserIdentityLinkType, userIdentityLinkExpression);
    }
    // CustomGroupIdentityLinks
    for (String customGroupIdentityLinkType : userTask.getCustomGroupIdentityLinks().keySet()) {
        Set<Expression> groupIdentityLinkExpression = new HashSet<Expression>();
        for (String groupIdentityLink : userTask.getCustomGroupIdentityLinks().get(customGroupIdentityLinkType)) {
            groupIdentityLinkExpression.add(expressionManager.createExpression(groupIdentityLink));
        }
        taskDefinition.addCustomGroupIdentityLinkExpression(customGroupIdentityLinkType, groupIdentityLinkExpression);
    }
    if (StringUtils.isNotEmpty(userTask.getSkipExpression())) {
        taskDefinition.setSkipExpression(expressionManager.createExpression(userTask.getSkipExpression()));
    }
    return taskDefinition;
}