package cn.iocoder.yudao.module.bpm.service.definition;
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import cn.hutool.core.collection.CollUtil;
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import cn.hutool.core.util.ObjUtil;
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import cn.hutool.core.util.StrUtil;
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import cn.iocoder.yudao.framework.common.exception.ServiceException;
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import cn.iocoder.yudao.framework.common.pojo.PageResult;
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import cn.iocoder.yudao.framework.common.util.object.BeanUtils;
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import cn.iocoder.yudao.module.bpm.controller.admin.definition.vo.category.BpmCategoryImportExcelVO;
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import cn.iocoder.yudao.module.bpm.controller.admin.definition.vo.category.BpmCategoryImportReqVO;
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import cn.iocoder.yudao.module.bpm.controller.admin.definition.vo.category.BpmCategoryImportRespVO;
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import cn.iocoder.yudao.module.bpm.controller.admin.definition.vo.category.BpmCategoryPageReqVO;
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import cn.iocoder.yudao.module.bpm.controller.admin.definition.vo.category.BpmCategorySaveReqVO;
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import cn.iocoder.yudao.module.bpm.dal.dataobject.definition.BpmCategoryDO;
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import cn.iocoder.yudao.module.bpm.dal.mysql.category.BpmCategoryMapper;
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import jakarta.annotation.Resource;
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import org.springframework.stereotype.Service;
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import org.springframework.transaction.annotation.Transactional;
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import org.springframework.validation.annotation.Validated;
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import java.util.ArrayList;
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import java.util.Collection;
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import java.util.Collections;
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import java.util.LinkedHashMap;
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import java.util.List;
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import java.util.stream.Collectors;
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import java.util.stream.IntStream;
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import static cn.iocoder.yudao.framework.common.exception.util.ServiceExceptionUtil.exception;
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import static cn.iocoder.yudao.framework.common.util.collection.CollectionUtils.filterList;
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import static cn.iocoder.yudao.module.bpm.enums.ErrorCodeConstants.*;
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/**
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* BPM 流程分类 Service 实现类
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*
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* @author 超级管理员
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*/
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@Service
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@Validated
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public class BpmCategoryServiceImpl implements BpmCategoryService {
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@Resource
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private BpmCategoryMapper bpmCategoryMapper;
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@Resource
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private BpmModelService modelService;
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@Override
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public Long createCategory(BpmCategorySaveReqVO createReqVO) {
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// 校验唯一
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validateCategoryNameUnique(createReqVO);
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validateCategoryCodeUnique(createReqVO);
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// 插入
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BpmCategoryDO category = BeanUtils.toBean(createReqVO, BpmCategoryDO.class);
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bpmCategoryMapper.insert(category);
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return category.getId();
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}
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@Override
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public void updateCategory(BpmCategorySaveReqVO updateReqVO) {
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// 校验存在
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validateCategoryExists(updateReqVO.getId());
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validateCategoryNameUnique(updateReqVO);
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validateCategoryCodeUnique(updateReqVO);
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// 更新
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BpmCategoryDO updateObj = BeanUtils.toBean(updateReqVO, BpmCategoryDO.class);
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bpmCategoryMapper.updateById(updateObj);
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}
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private void validateCategoryNameUnique(BpmCategorySaveReqVO updateReqVO) {
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BpmCategoryDO category = bpmCategoryMapper.selectByName(updateReqVO.getName());
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if (category == null
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|| ObjUtil.equal(category.getId(), updateReqVO.getId())) {
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return;
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}
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throw exception(CATEGORY_NAME_DUPLICATE, updateReqVO.getName());
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}
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private void validateCategoryCodeUnique(BpmCategorySaveReqVO updateReqVO) {
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BpmCategoryDO category = bpmCategoryMapper.selectByCode(updateReqVO.getCode());
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if (category == null
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|| ObjUtil.equal(category.getId(), updateReqVO.getId())) {
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return;
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}
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throw exception(CATEGORY_CODE_DUPLICATE, updateReqVO.getCode());
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}
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@Override
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public void deleteCategory(Long id) {
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// 校验存在
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BpmCategoryDO category = validateCategoryExists(id);
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// 校验是否被流程模型使用
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Long count = modelService.getModelCountByCategory(category.getCode());
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if (count > 0) {
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throw exception(CATEGORY_DELETE_FAIL_MODEL_USED, category.getName());
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}
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// 删除
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bpmCategoryMapper.deleteById(id);
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}
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private BpmCategoryDO validateCategoryExists(Long id) {
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BpmCategoryDO category = bpmCategoryMapper.selectById(id);
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if (category == null) {
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throw exception(CATEGORY_NOT_EXISTS);
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}
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return category;
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}
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@Override
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public BpmCategoryDO getCategory(Long id) {
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return bpmCategoryMapper.selectById(id);
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}
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@Override
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public PageResult<BpmCategoryDO> getCategoryPage(BpmCategoryPageReqVO pageReqVO) {
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return bpmCategoryMapper.selectPage(pageReqVO);
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}
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@Override
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public List<BpmCategoryDO> getCategoryListByCode(Collection<String> codes) {
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if (CollUtil.isEmpty(codes)) {
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return Collections.emptyList();
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}
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return bpmCategoryMapper.selectListByCode(codes);
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}
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@Override
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public List<BpmCategoryDO> getCategoryListByStatus(Integer status) {
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return bpmCategoryMapper.selectListByStatus(status);
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}
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@Override
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@Transactional(rollbackFor = Exception.class)
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public void updateCategorySortBatch(List<Long> ids) {
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// 校验分类都存在
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List<BpmCategoryDO> categories = bpmCategoryMapper.selectByIds(ids);
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if (categories.size() != ids.size()) {
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throw exception(CATEGORY_NOT_EXISTS);
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}
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// 批量更新排序
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List<BpmCategoryDO> updateList = IntStream.range(0, ids.size())
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.mapToObj(index -> new BpmCategoryDO().setId(ids.get(index)).setSort(index))
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.collect(Collectors.toList());
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bpmCategoryMapper.updateBatch(updateList);
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}
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@Override
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@Transactional(rollbackFor = Exception.class)
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public BpmCategoryImportRespVO importCategoryList(List<BpmCategoryImportExcelVO> importCategories,
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BpmCategoryImportReqVO importReqVO) {
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// 1. 校验非空
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importCategories = filterList(importCategories, item -> StrUtil.isNotBlank(item.getName()));
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if (CollUtil.isEmpty(importCategories)) {
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throw exception(CATEGORY_IMPORT_LIST_IS_EMPTY);
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}
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// 2. 逐条处理
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BpmCategoryImportRespVO respVO = BpmCategoryImportRespVO.builder()
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.createCategoryNames(new ArrayList<>())
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.updateCategoryNames(new ArrayList<>())
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.failureCategoryNames(new LinkedHashMap<>())
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.build();
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importCategories.forEach(importCategory -> {
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try {
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// 2.1 校验唯一：名字与标志分别匹配，若撞到不同记录则报错
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BpmCategoryDO byName = bpmCategoryMapper.selectByName(importCategory.getName());
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BpmCategoryDO byCode = bpmCategoryMapper.selectByCode(importCategory.getCode());
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BpmCategoryDO existCategory = byCode != null ? byCode : byName;
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if (byName != null && !byName.getId().equals(existCategory.getId())) {
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throw exception(CATEGORY_NAME_DUPLICATE, importCategory.getName());
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}
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if (byCode != null && !byCode.getId().equals(existCategory.getId())) {
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throw exception(CATEGORY_CODE_DUPLICATE, importCategory.getCode());
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}
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// 2.2 判断是否存在
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if (existCategory == null) {
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BpmCategoryDO category = BeanUtils.toBean(importCategory, BpmCategoryDO.class);
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bpmCategoryMapper.insert(category);
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respVO.getCreateCategoryNames().add(importCategory.getName());
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return;
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}
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// 2.3 已存在，判断是否允许更新
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if (!importReqVO.getUpdateSupport()) {
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respVO.getFailureCategoryNames().put(importCategory.getName(),
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StrUtil.format(CATEGORY_IMPORT_EXISTS.getMsg(), importCategory.getName()));
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return;
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}
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BpmCategoryDO updateCategory = BeanUtils.toBean(importCategory, BpmCategoryDO.class)
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.setId(existCategory.getId());
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bpmCategoryMapper.updateById(updateCategory);
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respVO.getUpdateCategoryNames().add(importCategory.getName());
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} catch (ServiceException ex) {
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respVO.getFailureCategoryNames().put(importCategory.getName(), ex.getMessage());
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}
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});
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return respVO;
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}
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}
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