Java DelegateTask类代码示例

import org.activiti.engine.delegate.DelegateTask; //导入依赖的package包/类
@Override
public void notify(DelegateTask task)
{
    // Check all mandatory properties are set. This is checked here instead of in
    // the completeTask() to allow taskListeners to set variable values before checking
    propertyConverter.checkMandatoryProperties(task);

    // Set properties for ended task
    Map<String, Object> endTaskVariables = new HashMap<String, Object>();

    // Set task status to completed
    String statusKey = qNameConverter.mapQNameToName(WorkflowModel.PROP_STATUS);
    endTaskVariables.put(statusKey, "Completed");
    
    // Add pooled actors to task-variables to be preserved in history (if any)
    addPooledActorsAsVariable(task, endTaskVariables);
    
    // Set variables locally on the task
    task.setVariablesLocal(endTaskVariables);
}
 

import org.activiti.engine.delegate.DelegateTask; //导入依赖的package包/类
public HumanTaskDTO createHumanTask(DelegateTask delegateTask)
        throws Exception {
    HumanTaskDTO humanTaskDto = new HumanTaskBuilder()
            .setDelegateTask(delegateTask)
            .setVote(this.isVote(delegateTask)).build();

    humanTaskDto = humanTaskConnector.saveHumanTask(humanTaskDto);
    logger.debug("candidates : {}", delegateTask.getCandidates());

    for (IdentityLink identityLink : delegateTask.getCandidates()) {
        String type = identityLink.getType();
        ParticipantDTO participantDto = new ParticipantDTO();
        participantDto.setType(type);
        participantDto.setHumanTaskId(humanTaskDto.getId());

        if ("user".equals(type)) {
            participantDto.setCode(identityLink.getUserId());
        } else {
            participantDto.setCode(identityLink.getGroupId());
        }

        humanTaskConnector.saveParticipant(participantDto);
    }

    return humanTaskDto;
}
 

import org.activiti.engine.delegate.DelegateTask; //导入依赖的package包/类
private void updateTaskCandidates(DelegateTask task, UserAndGroupUpdates updates)
{
    // Only new candidates are present in pooledUsers and pooledGroups, create Links for these
    for (String user : updates.getUsers())
    {
        task.addCandidateUser( user);
    }
    for (String group : updates.getGroups())
    {
        task.addCandidateGroup( group);
    }
    
    // Remove all candidates which have been removed
    for (IdentityLink link : updates.linksToRemove)
    {
        if (link.getUserId() != null)
        {
            task.deleteUserIdentityLink(link.getUserId(), link.getType());
        }
        else
        {
            task.deleteGroupIdentityLink(link.getGroupId(), link.getType());
        }
    }
}
 

import org.activiti.engine.delegate.DelegateTask; //导入依赖的package包/类
@Override
public void notify(DelegateTask task)
{
    // Set all default properties, based on the type-definition
    propertyConverter.setDefaultTaskProperties(task);

    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();
    
    // The taskDefinition key is set as a variable in order to be available
    // in the history
    task.setVariableLocal(ActivitiConstants.PROP_TASK_FORM_KEY, taskFormKey);
    
    // Add process initiator as involved person
    ActivitiScriptNode initiatorNode = (ActivitiScriptNode) task.getExecution().getVariable(WorkflowConstants.PROP_INITIATOR);
    if(initiatorNode != null) {
        task.addUserIdentityLink((String) initiatorNode.getProperties().get(ContentModel.PROP_USERNAME.toPrefixString()), IdentityLinkType.STARTER);
    }
}
 

import org.activiti.engine.delegate.DelegateTask; //导入依赖的package包/类
private void addPooledActorsAsVariable(DelegateTask task,
            Map<String, Object> variables) 
{
    List<IdentityLinkEntity> links = ((TaskEntity)task).getIdentityLinks();
    if (links.size() > 0)
    {
        // Add to list of IdentityLink
        List<IdentityLink> identityLinks = new ArrayList<IdentityLink>();
        identityLinks.addAll(links);
        
        List<NodeRef> pooledActorRefs = propertyConverter.getPooledActorsReference(identityLinks);
        
        // Save references as a variable
        List<String> nodeIds = new ArrayList<String>();
        for (NodeRef ref : pooledActorRefs)
        {
            nodeIds.add(ref.toString());
        }
        variables.put(ActivitiConstants.PROP_POOLED_ACTORS_HISTORY, nodeIds);
    }
}
 

import org.activiti.engine.delegate.DelegateTask; //导入依赖的package包/类
public void processPosition(DelegateTask delegateTask, String value) {
    String processInstanceId = delegateTask.getProcessInstanceId();
    HistoricProcessInstanceEntity historicProcessInstanceEntity = Context
            .getCommandContext().getHistoricProcessInstanceEntityManager()
            .findHistoricProcessInstance(processInstanceId);
    String initiator = historicProcessInstanceEntity.getStartUserId();
    OrgConnector orgConnector = (OrgConnector) ApplicationContextHelper
            .getBean(OrgConnector.class);

    // 获得发起人的职位
    int initiatorLevel = orgConnector.getJobLevelByUserId(initiator);

    // 获得审批人的职位
    int assigneeLevel = orgConnector.getJobLevelByUserId(delegateTask
            .getAssignee());

    // 比较
    if (initiatorLevel >= assigneeLevel) {
        logger.info("skip task : {}", delegateTask.getId());
        logger.info("initiatorLevel : {}, assigneeLevel : {}",
                initiatorLevel, assigneeLevel);
        new CompleteTaskWithCommentCmd(delegateTask.getId(),
                Collections.<String, Object> emptyMap(), "高级职位自动跳过")
                .execute(Context.getCommandContext());
    }
}
 

import org.activiti.engine.delegate.DelegateTask; //导入依赖的package包/类
public void onCreate(DelegateTask delegateTask) throws Exception {
    HumanTaskDTO humanTaskDto = null;

    // 根据delegateTask创建HumanTaskDTO
    try {
        DelegateTaskHolder.setDelegateTask(delegateTask);

        humanTaskDto = this.createHumanTask(delegateTask);

        // 任务抄送
        this.checkCopyHumanTask(delegateTask, humanTaskDto);
    } finally {
        DelegateTaskHolder.clear();
    }

    if (humanTaskDto != null) {
        delegateTask.setAssignee(humanTaskDto.getAssignee());
        delegateTask.setOwner(humanTaskDto.getOwner());
    }
}
 

import org.activiti.engine.delegate.DelegateTask; //导入依赖的package包/类
/**
 * 如果直接完成了activiti的task，要同步完成HumanTask.
 */
public void onComplete(DelegateTask delegateTask) throws Exception {
    HumanTaskDTO humanTaskDto = humanTaskConnector
            .findHumanTaskByTaskId(delegateTask.getId());

    if ("complete".equals(humanTaskDto.getStatus())) {
        return;
    }

    humanTaskDto.setStatus("complete");
    humanTaskDto.setCompleteTime(new Date());

    if ("start".equals(humanTaskDto.getCatalog())) {
        humanTaskDto.setAction("提交");
    } else {
        humanTaskDto.setAction("完成");
    }

    humanTaskConnector.saveHumanTask(humanTaskDto, false);
}
 

import org.activiti.engine.delegate.DelegateTask; //导入依赖的package包/类
public void onDelete(DelegateTask delegateTask) throws Exception {
    HumanTaskDTO humanTaskDto = humanTaskConnector
            .findHumanTaskByTaskId(delegateTask.getId());

    if (humanTaskDto == null) {
        return;
    }

    if ("complete".equals(humanTaskDto.getStatus())) {
        return;
    }

    humanTaskDto.setStatus("delete");
    humanTaskDto.setCompleteTime(new Date());
    humanTaskDto.setAction("人工终止");
    humanTaskDto.setOwner(humanTaskDto.getAssignee());
    humanTaskDto.setAssignee(Authentication.getAuthenticatedUserId());
    humanTaskConnector.saveHumanTask(humanTaskDto, false);
}
 

import org.activiti.engine.delegate.DelegateTask; //导入依赖的package包/类
@Override
public void onCreate(DelegateTask delegateTask) throws Exception {
    HumanTaskDTO humanTaskDto = null;

    // 根据delegateTask创建HumanTaskDTO
    try {
        DelegateTaskHolder.setDelegateTask(delegateTask);

        humanTaskDto = this.createHumanTask(delegateTask);

        // 任务抄送
        this.checkCopyHumanTask(delegateTask, humanTaskDto);
    } finally {
        DelegateTaskHolder.clear();
    }

    if (humanTaskDto != null) {
        delegateTask.setAssignee(humanTaskDto.getAssignee());
        delegateTask.setOwner(humanTaskDto.getOwner());
    }
}
 

import org.activiti.engine.delegate.DelegateTask; //导入依赖的package包/类
/**
 * 如果直接完成了activiti的task，要同步完成HumanTask.
 */
@Override
public void onComplete(DelegateTask delegateTask) throws Exception {
    HumanTaskDTO humanTaskDto = humanTaskConnector
            .findHumanTaskByTaskId(delegateTask.getId());

    if ("complete".equals(humanTaskDto.getStatus())) {
        return;
    }

    humanTaskDto.setStatus("complete");
    humanTaskDto.setCompleteTime(new Date());
    humanTaskDto.setAction("完成");

    humanTaskConnector.saveHumanTask(humanTaskDto, false);
}
 

import org.activiti.engine.delegate.DelegateTask; //导入依赖的package包/类
@Override
public void onDelete(DelegateTask delegateTask) throws Exception {
    HumanTaskDTO humanTaskDto = humanTaskConnector
            .findHumanTaskByTaskId(delegateTask.getId());

    if (humanTaskDto == null) {
        return;
    }

    if (!"complete".equals(humanTaskDto.getStatus())) {
        humanTaskDto.setStatus("delete");
        humanTaskDto.setCompleteTime(new Date());
        humanTaskDto.setAction("人工终止");
        humanTaskDto.setOwner(humanTaskDto.getAssignee());
        humanTaskDto.setAssignee(Authentication.getAuthenticatedUserId());
        humanTaskConnector.saveHumanTask(humanTaskDto, false);
    }
}
 

import org.activiti.engine.delegate.DelegateTask; //导入依赖的package包/类
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);
        }
    }
}
 

import org.activiti.engine.delegate.DelegateTask; //导入依赖的package包/类
/**
 * 创建humanTask.
 */
public HumanTaskDTO createHumanTask(DelegateTask delegateTask,
        HistoricTaskInstanceEntity historicTaskInstanceEntity)
        throws Exception {
    HumanTaskConnector humanTaskConnector = ApplicationContextHelper
            .getBean(HumanTaskConnector.class);
    HumanTaskDTO humanTaskDto = new HumanTaskBuilder().setDelegateTask(
            delegateTask).build();

    if ("发起流程".equals(historicTaskInstanceEntity.getDeleteReason())) {
        humanTaskDto.setCatalog(HumanTaskConstants.CATALOG_START);
    }

    HistoricProcessInstance historicProcessInstance = Context
            .getCommandContext()
            .getHistoricProcessInstanceEntityManager()
            .findHistoricProcessInstance(
                    delegateTask.getProcessInstanceId());
    humanTaskDto
            .setProcessStarter(historicProcessInstance.getStartUserId());
    humanTaskDto = humanTaskConnector.saveHumanTask(humanTaskDto);

    return humanTaskDto;
}
 

import org.activiti.engine.delegate.DelegateTask; //导入依赖的package包/类
public HumanTaskDTO createHumanTask(DelegateTask delegateTask,
        HistoricTaskInstanceEntity historicTaskInstanceEntity)
        throws Exception {
    HumanTaskConnector humanTaskConnector = ApplicationContextHelper
            .getBean(HumanTaskConnector.class);
    HumanTaskDTO humanTaskDto = new HumanTaskBuilder().setDelegateTask(
            delegateTask).build();

    if ("发起流程".equals(historicTaskInstanceEntity.getDeleteReason())) {
        humanTaskDto.setCatalog(HumanTaskConstants.CATALOG_START);
    }

    HistoricProcessInstance historicProcessInstance = Context
            .getCommandContext()
            .getHistoricProcessInstanceEntityManager()
            .findHistoricProcessInstance(
                    delegateTask.getProcessInstanceId());
    humanTaskDto
            .setProcessStarter(historicProcessInstance.getStartUserId());
    humanTaskDto = humanTaskConnector.saveHumanTask(humanTaskDto);

    return humanTaskDto;
}