工作流: 获取task的候选人列表_kaige8312的博客_task 候选人

	@Override
	public List<String> getCandidateUserIdList(String taskId) {
		Set<String> candidateUserIdSet  = Sets.newHashSet();
        //获取实时候选信息做同步操作
        List<IdentityLink> identityLinks = taskService.getIdentityLinksForTask(taskId);
        for (IdentityLink identityLink : identityLinks) {
            if (!IdentityLinkType.CANDIDATE.equalsIgnoreCase(identityLink.getType())) {
                continue;
            }
            //不存在候选信息则同步添加
            if (StringUtils.isNotBlank(identityLink.getUserId()) && !candidateUserIdSet.contains(identityLink.getUserId())) {
            	candidateUserIdSet.add(identityLink.getUserId());
            }
        }
		return Lists.newLinkedList(candidateUserIdSet);
	}	@Override
	public List<String> getCandidateUse