Java Code Examples for org.activiti.engine.delegate.DelegateTask#getAssignee()

public void process(DelegateTask delegateTask) {
    if (delegateTask.getAssignee() == null) {
        return;
    }

    String taskDefinitionKey = delegateTask.getTaskDefinitionKey();
    String processDefinitionId = delegateTask.getProcessDefinitionId();

    List<BpmConfNotice> bpmConfNotices = ApplicationContextHelper
            .getBean(BpmConfNoticeManager.class)
            .find("from BpmConfNotice where bpmConfNode.bpmConfBase.processDefinitionId=? and bpmConfNode.code=?",
                    processDefinitionId, taskDefinitionKey);

    for (BpmConfNotice bpmConfNotice : bpmConfNotices) {
        if (TYPE_ARRIVAL == bpmConfNotice.getType()) {
            processArrival(delegateTask, bpmConfNotice);
        }
    }
}
 

@SuppressWarnings("unchecked")
public void notify(DelegateTask delegateTask) {
  // get mapping table from variable
  DelegateExecution execution = delegateTask.getExecution();
  Map<String, String> assigneeMappingTable = (Map<String, String>) execution.getVariable("assigneeMappingTable");

  // get assignee from process
  String assigneeFromProcessDefinition = delegateTask.getAssignee();

  // overwrite assignee if there is an entry in the mapping table
  if (assigneeMappingTable.containsKey(assigneeFromProcessDefinition)) {
    String assigneeFromMappingTable = assigneeMappingTable.get(assigneeFromProcessDefinition);
    delegateTask.setAssignee(assigneeFromMappingTable);
  }
}
 

@SuppressWarnings("unchecked")
public void notify(DelegateTask delegateTask) {
  // get mapping table from variable
  DelegateExecution execution = delegateTask.getExecution();
  Map<String, String> assigneeMappingTable = (Map<String, String>) execution.getVariable("assigneeMappingTable");
  
  // get assignee from process
  String assigneeFromProcessDefinition = delegateTask.getAssignee();
  
  // overwrite assignee if there is an entry in the mapping table
  if (assigneeMappingTable.containsKey(assigneeFromProcessDefinition)) {
    String assigneeFromMappingTable = assigneeMappingTable.get(assigneeFromProcessDefinition);
    delegateTask.setAssignee(assigneeFromMappingTable);
  }
}
 

/**
* {@inheritDoc}
*/
@Override
protected Object handleDelegateTaskProperty(DelegateTask task, TypeDefinition type, QName key, Serializable value)
{
    checkType(key, value, String.class);
    String assignee = (String) value;
    String currentAssignee = task.getAssignee();
    // Only set the assignee if the value has changes to prevent
    // triggering assignementhandlers when not needed
    if (currentAssignee == null || !currentAssignee.equals(assignee))
    {
        task.setAssignee(assignee);
    }
    return DO_NOT_ADD;
}
 

/**
 * Checks a valid Fully Authenticated User is set.
 * If none is set then attempts to set the task assignee as the Fully Authenticated User.
 * @param delegateTask the delegate task
 * @return <code>true</code> if the Fully Authenticated User was changed, otherwise <code>false</code>.
 */
private boolean checkFullyAuthenticatedUser(final DelegateTask delegateTask) 
{
    if (AuthenticationUtil.getFullyAuthenticatedUser() == null)
    {
        String userName = delegateTask.getAssignee();
        if (userName != null)
        {
            AuthenticationUtil.setFullyAuthenticatedUser(userName);
            return true;
        }
    }
    return false;
}
 

@Override
public void notify(DelegateTask delegateTask) {
    String originAssginee = delegateTask.getAssignee();
    String newUser = userMap.get(originAssginee);
    if (StringUtils.isNotBlank(newUser)) {
        delegateTask.setAssignee(newUser);
        EngineServices engineServices = delegateTask.getExecution().getEngineServices();
        TaskService taskService = engineServices.getTaskService();
        String message = getClass().getName() + "-> 任务[" + delegateTask.getName() + "]的办理人[" + originAssginee + "]自动转办给了用户[" + newUser + "]";
        taskService.addComment(delegateTask.getId(), delegateTask.getProcessInstanceId(), "delegate", message);
    } else {
        System.out.println("任务[" + delegateTask.getName() + "]没有预设的代办人");
    }
}
 

@Override
public void onCreate(DelegateTask delegateTask) throws Exception {
    String assignee = delegateTask.getAssignee();
    logger.debug("assignee : {}", assignee);

    if (assignee == null) {
        return;
    }

    for (Map.Entry<RuleMatcher, AssigneeRule> entry : assigneeRuleMap
            .entrySet()) {
        RuleMatcher ruleMatcher = entry.getKey();

        if (!ruleMatcher.matches(assignee)) {
            continue;
        }

        String value = ruleMatcher.getValue(assignee);
        AssigneeRule assigneeRule = entry.getValue();
        logger.debug("value : {}", value);
        logger.debug("assigneeRule : {}", assigneeRule);

        if (assigneeRule instanceof SuperiorAssigneeRule) {
            this.processSuperior(delegateTask, assigneeRule, value);
        } else if (assigneeRule instanceof PositionAssigneeRule) {
            this.processPosition(delegateTask, assigneeRule, value);
        }
    }
}
 

@Override
public void notify(DelegateTask task)
{
    // Determine whether we need to send the workflow notification or not
    ExecutionEntity executionEntity = ((ExecutionEntity)task.getExecution()).getProcessInstance();
    Boolean value = (Boolean)executionEntity.getVariable(WorkflowNotificationUtils.PROP_SEND_EMAIL_NOTIFICATIONS);
    if (Boolean.TRUE.equals(value) == true)
    {    
        NodeRef workflowPackage = null;
        ActivitiScriptNode scriptNode = (ActivitiScriptNode)executionEntity.getVariable(WorkflowNotificationUtils.PROP_PACKAGE);
        if (scriptNode != null)
        {
            workflowPackage = scriptNode.getNodeRef();
        }
        
        // Determine whether the task is pooled or not
        String[] authorities = null;
        boolean isPooled = false;
        if (task.getAssignee() == null)
        {
            // Task is pooled
            isPooled = true;
            
            // Get the pool of user/groups for this task
            List<IdentityLinkEntity> identities = ((TaskEntity)task).getIdentityLinks();
            List<String> temp = new ArrayList<String>(identities.size());
            for (IdentityLinkEntity item : identities)
            {
                String group = item.getGroupId();
                if (group != null)
                {
                    temp.add(group);
                }
                String user = item.getUserId();
                if (user != null)
                {
                    temp.add(user);
                }
            }
            authorities = temp.toArray(new String[temp.size()]);
        }
        else
        {
            // Get the assigned user or group
            authorities = new String[]{task.getAssignee()};
        }
        
        String title = null;
        String taskFormKey = getFormKey(task);
        
        // Fetch definition and extract name again. Possible that the default is used if the provided is missing
        TypeDefinition typeDefinition = propertyConverter.getWorkflowObjectFactory().getTaskTypeDefinition(taskFormKey, false);
        taskFormKey = typeDefinition.getName().toPrefixString();
        
        if (taskFormKey != null) 
        {
            String processDefinitionKey = ((ProcessDefinition) ((TaskEntity)task).getExecution().getProcessDefinition()).getKey();
            String defName = propertyConverter.getWorkflowObjectFactory().buildGlobalId(processDefinitionKey);
            title = propertyConverter.getWorkflowObjectFactory().getTaskTitle(typeDefinition, defName, task.getName(), taskFormKey.replace(":", "_"));
        }
        
        if (title == null)
        {
            if (task.getName() != null)
            {
                title = task.getName();
            }
            else
            {
                title = taskFormKey.replace(":", "_");
            }
        }
        
        // Make sure a description is present
        String description = task.getDescription();
        if (description == null || description.length() == 0)
        {
        	// use the task title as the description
        	description = title;
        }

        // Send email notification
        workflowNotificationUtils.sendWorkflowAssignedNotificationEMail(
                ActivitiConstants.ENGINE_ID + "$" + task.getId(),
                title,
                description,
                task.getDueDate(),
                Integer.valueOf(task.getPriority()),
                workflowPackage,
                authorities,
                isPooled);
    }
}
 

@Override
public void onCreate(DelegateTask delegateTask) throws Exception {
    String initiatorId = Authentication.getAuthenticatedUserId();

    if (initiatorId == null) {
        return;
    }

    String assignee = delegateTask.getAssignee();

    if (assignee == null) {
        return;
    }

    PvmActivity targetActivity = this.findFirstActivity(delegateTask
            .getProcessDefinitionId());

    if (!targetActivity.getId().equals(
            delegateTask.getExecution().getCurrentActivityId())) {
        return;
    }

    if (!initiatorId.equals(assignee)) {
        return;
    }

    logger.debug("auto complete first task : {}", delegateTask);

    for (IdentityLink identityLink : delegateTask.getCandidates()) {
        String userId = identityLink.getUserId();
        String groupId = identityLink.getGroupId();

        if (userId != null) {
            delegateTask.deleteCandidateUser(userId);
        }

        if (groupId != null) {
            delegateTask.deleteCandidateGroup(groupId);
        }
    }

    // 对提交流程的任务进行特殊处理
    HumanTaskDTO humanTaskDto = humanTaskConnector
            .findHumanTaskByTaskId(delegateTask.getId());
    humanTaskDto.setCatalog(HumanTaskConstants.CATALOG_START);
    humanTaskConnector.saveHumanTask(humanTaskDto);

    // ((TaskEntity) delegateTask).complete();
    // Context.getCommandContext().getHistoryManager().recordTaskId((TaskEntity) delegateTask);
    new CompleteTaskWithCommentCmd(delegateTask.getId(), null, "发起流程")
            .execute(Context.getCommandContext());
}
 

public void onCreate(DelegateTask delegateTask) throws Exception {
    String initiatorId = Authentication.getAuthenticatedUserId();

    if (initiatorId == null) {
        return;
    }

    String assignee = delegateTask.getAssignee();

    if (assignee == null) {
        return;
    }

    if (!initiatorId.equals(assignee)) {
        return;
    }

    PvmActivity targetActivity = this.findFirstActivity(delegateTask
            .getProcessDefinitionId());
    logger.debug("targetActivity : {}", targetActivity);

    if (!targetActivity.getId().equals(
            delegateTask.getExecution().getCurrentActivityId())) {
        return;
    }

    logger.debug("auto complete first task : {}", delegateTask);

    for (IdentityLink identityLink : delegateTask.getCandidates()) {
        String userId = identityLink.getUserId();
        String groupId = identityLink.getGroupId();

        if (userId != null) {
            delegateTask.deleteCandidateUser(userId);
        }

        if (groupId != null) {
            delegateTask.deleteCandidateGroup(groupId);
        }
    }

    // 对提交流程的任务进行特殊处理
    HumanTaskDTO humanTaskDto = humanTaskConnector
            .findHumanTaskByTaskId(delegateTask.getId());
    humanTaskDto.setCatalog(HumanTaskConstants.CATALOG_START);
    humanTaskConnector.saveHumanTask(humanTaskDto);

    // ((TaskEntity) delegateTask).complete();
    // Context.getCommandContext().getHistoryManager().recordTaskId((TaskEntity) delegateTask);
    // Context.getCommandContext().getHistoryManager().recordTaskId((TaskEntity) delegateTask);
    // new CompleteTaskWithCommentCmd(delegateTask.getId(), null, "发起流程")
    // .execute(Context.getCommandContext());

    // 因为recordTaskId()会判断endTime，而complete以后会导致endTime!=null，
    // 所以才会出现record()放在complete后面导致taskId没记录到historyActivity里的情况
    delegateTask.getExecution().setVariableLocal(
            "_ACTIVITI_SKIP_EXPRESSION_ENABLED", true);

    TaskDefinition taskDefinition = ((TaskEntity) delegateTask)
            .getTaskDefinition();
    ExpressionManager expressionManager = Context
            .getProcessEngineConfiguration().getExpressionManager();
    Expression expression = expressionManager
            .createExpression("${_ACTIVITI_SKIP_EXPRESSION_ENABLED}");
    taskDefinition.setSkipExpression(expression);
}