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	【代码评审】工作流:连续多级部门负责人的实现
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		@@ -6,10 +6,7 @@ import cn.iocoder.yudao.module.bpm.framework.flowable.core.candidate.BpmTaskCand
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import cn.iocoder.yudao.module.system.api.dept.DeptApi;
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import cn.iocoder.yudao.module.system.api.dept.dto.DeptRespDTO;
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import java.util.Collections;
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import java.util.LinkedHashSet;
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import java.util.List;
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import java.util.Set;
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import java.util.*;
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/**
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 * 部门的负责人 {@link BpmTaskCandidateStrategy} 抽象类
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@@ -25,44 +22,43 @@ public abstract class BpmTaskCandidateAbstractDeptLeaderStrategy implements BpmT
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    }
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    /**
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     * 获取上级部门的负责人
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     * 获得指定层级的部门负责人,只有第 level 的负责人
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     *
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     * @param assignDept 指定部门
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     * @param level      第几级
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     * @return 部门负责人 Id
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     * @param dept 指定部门
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     * @param level 第几级
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     * @return 部门负责人的编号
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     */
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    protected Long getAssignLevelDeptLeaderId(DeptRespDTO assignDept, Integer level) {
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    protected Long getAssignLevelDeptLeaderId(DeptRespDTO dept, Integer level) {
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        Assert.isTrue(level > 0, "level 必须大于 0");
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        if (assignDept == null) {
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        if (dept == null) {
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            return null;
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        }
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        DeptRespDTO dept = assignDept;
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        DeptRespDTO currentDept = dept;
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        for (int i = 1; i < level; i++) {
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            DeptRespDTO parentDept = deptApi.getDept(dept.getParentId());
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            DeptRespDTO parentDept = deptApi.getDept(currentDept.getParentId());
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            if (parentDept == null) { // 找不到父级部门,到了最高级。返回最高级的部门负责人
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                break;
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            }
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            dept = parentDept;
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            currentDept = parentDept;
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        }
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        return dept.getLeaderUserId();
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        return currentDept.getLeaderUserId();
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    }
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    /**
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     * 获取连续上级部门的负责人, 包含指定部门的负责人
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     * 获得连续层级的部门负责人,包含 [1, level] 的负责人
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     *
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     * @param assignDeptIds 指定部门 Ids
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     * @param level         第几级
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     * @param deptIds 指定部门编号数组
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     * @param level 最大层级
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     * @return 连续部门负责人 Id
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     */
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    protected Set<Long> getMultiLevelDeptLeaderIds(List<Long> assignDeptIds, Integer level) {
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    protected Set<Long> getMultiLevelDeptLeaderIds(List<Long> deptIds, Integer level) {
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        Assert.isTrue(level > 0, "level 必须大于 0");
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        if (CollUtil.isEmpty(assignDeptIds)) {
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            return Collections.emptySet();
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        if (CollUtil.isEmpty(deptIds)) {
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            return new HashSet<>();
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        }
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        Set<Long> deptLeaderIds = new LinkedHashSet<>(); // 保证有序
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        DeptRespDTO dept;
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        for (Long deptId : assignDeptIds) {
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            dept = deptApi.getDept(deptId);
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        for (Long deptId : deptIds) {
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            DeptRespDTO dept = deptApi.getDept(deptId);
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            for (int i = 0; i < level; i++) {
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                if (dept.getLeaderUserId() != null) {
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                    deptLeaderIds.add(dept.getLeaderUserId());
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@@ -18,20 +18,21 @@ import java.util.Set;
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 * @author jason
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 */
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@Component
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public class BpmTaskCandidateMultiLevelDeptLeaderStrategy extends BpmTaskCandidateAbstractDeptLeaderStrategy {
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public class BpmTaskCandidateDeptLeaderMultiStrategy extends BpmTaskCandidateAbstractDeptLeaderStrategy {
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    public BpmTaskCandidateMultiLevelDeptLeaderStrategy(DeptApi deptApi) {
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    public BpmTaskCandidateDeptLeaderMultiStrategy(DeptApi deptApi) {
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        super(deptApi);
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    }
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    @Override
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    public BpmTaskCandidateStrategyEnum getStrategy() {
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        return BpmTaskCandidateStrategyEnum.MULTI_LEVEL_DEPT_LEADER;
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        return BpmTaskCandidateStrategyEnum.MULTI_DEPT_LEADER_MULTI;
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    }
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    @Override
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    public void validateParam(String param) {
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        // 参数格式: ,分割。前面的部门Id. 可以为多个。 最后一个为部门层级
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        // TODO @jason:是不是可以 | 分隔 deptId 数组,和 level;这样后续可以加更多的参数。
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        // 参数格式: , 分割。前面的部门编号,可以为多个。最后一个为部门层级
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        List<Long> params = StrUtils.splitToLong(param, ",");
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        List<List<Long>> splitList = CollUtil.split(params, params.size() - 1);
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        Assert.isTrue(splitList.size() == 2, "参数格式不匹配");
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@@ -41,6 +42,7 @@ public class BpmTaskCandidateMultiLevelDeptLeaderStrategy extends BpmTaskCandida
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    @Override
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    public Set<Long> calculateUsers(DelegateExecution execution, String param) {
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        // TODO @jason:是不是可以 | 分隔 deptId 数组,和 level;这样后续可以加更多的参数。
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        // 参数格式: ,分割。前面的部门Id. 可以为多个。 最后一个为部门层级
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        List<Long> params = StrUtils.splitToLong(param, ",");
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        List<List<Long>> splitList = CollUtil.split(params, params.size() - 1);
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@@ -15,7 +15,7 @@ import org.flowable.engine.runtime.ProcessInstance;
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import org.springframework.context.annotation.Lazy;
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import org.springframework.stereotype.Component;
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import java.util.Collections;
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import java.util.HashSet;
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import java.util.Set;
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import static cn.hutool.core.collection.ListUtil.toList;
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@@ -26,7 +26,7 @@ import static cn.hutool.core.collection.ListUtil.toList;
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 * @author jason
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 */
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@Component
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public class BpmTaskCandidateStartUserMultiLevelDeptLeaderStrategy extends BpmTaskCandidateAbstractDeptLeaderStrategy {
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public class BpmTaskCandidateStartUserDeptLeaderMultiStrategy extends BpmTaskCandidateAbstractDeptLeaderStrategy {
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    @Resource
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    @Lazy
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@@ -35,13 +35,13 @@ public class BpmTaskCandidateStartUserMultiLevelDeptLeaderStrategy extends BpmTa
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    @Resource
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    private AdminUserApi adminUserApi;
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    public BpmTaskCandidateStartUserMultiLevelDeptLeaderStrategy(DeptApi deptApi) {
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    public BpmTaskCandidateStartUserDeptLeaderMultiStrategy(DeptApi deptApi) {
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        super(deptApi);
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    }
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    @Override
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    public BpmTaskCandidateStrategyEnum getStrategy() {
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        return BpmTaskCandidateStrategyEnum.START_USER_MULTI_LEVEL_DEPT_LEADER;
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        return BpmTaskCandidateStrategyEnum.START_USER_DEPT_LEADER_MULTI;
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    }
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    @Override
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@@ -55,9 +55,10 @@ public class BpmTaskCandidateStartUserMultiLevelDeptLeaderStrategy extends BpmTa
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        // 获得流程发起人
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        ProcessInstance processInstance = processInstanceService.getProcessInstance(execution.getProcessInstanceId());
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        Long startUserId = NumberUtils.parseLong(processInstance.getStartUserId());
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        // 获取发起人的 multi 部门负责人
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        DeptRespDTO dept = getStartUserDept(startUserId);
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        if (dept == null) {
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           return Collections.emptySet();
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           return new HashSet<>();
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        }
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        return getMultiLevelDeptLeaderIds(toList(dept.getId()), Integer.valueOf(param)); // 参数是部门的层级
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    }
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@@ -15,10 +15,10 @@ import org.flowable.engine.runtime.ProcessInstance;
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import org.springframework.context.annotation.Lazy;
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import org.springframework.stereotype.Component;
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import java.util.HashSet;
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import java.util.Set;
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import static cn.iocoder.yudao.framework.common.util.collection.SetUtils.asSet;
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import static java.util.Collections.emptySet;
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/**
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 * 发起人的部门负责人, 可以是上级部门负责人 {@link BpmTaskCandidateStrategy} 实现类
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@@ -27,11 +27,14 @@ import static java.util.Collections.emptySet;
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 */
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@Component
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public class BpmTaskCandidateStartUserDeptLeaderStrategy extends BpmTaskCandidateAbstractDeptLeaderStrategy {
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    @Resource
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    @Lazy
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    @Lazy // 避免循环依赖
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    private BpmProcessInstanceService processInstanceService;
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    @Resource
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    private AdminUserApi adminUserApi;
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    @Override
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    public BpmTaskCandidateStrategyEnum getStrategy() {
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        return BpmTaskCandidateStrategyEnum.START_USER_DEPT_LEADER;
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@@ -52,10 +55,13 @@ public class BpmTaskCandidateStartUserDeptLeaderStrategy extends BpmTaskCandidat
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        // 获得流程发起人
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        ProcessInstance processInstance = processInstanceService.getProcessInstance(execution.getProcessInstanceId());
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        Long startUserId = NumberUtils.parseLong(processInstance.getStartUserId());
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        // 获取发起人的部门负责人
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        DeptRespDTO dept = getStartUserDept(startUserId);
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        if (dept == null) {
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            return new HashSet<>();
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        }
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        Long deptLeaderId =  getAssignLevelDeptLeaderId(dept, Integer.valueOf(param)); // 参数是部门的层级
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        return deptLeaderId != null ? asSet(deptLeaderId) : emptySet();
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        return deptLeaderId != null ? asSet(deptLeaderId) : new HashSet<>();
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    }
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    /**
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@@ -21,13 +21,13 @@ public enum BpmTaskCandidateStrategyEnum implements IntArrayValuable {
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    ROLE(10, "角色"),
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    DEPT_MEMBER(20, "部门的成员"), // 包括负责人
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    DEPT_LEADER(21, "部门的负责人"),
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    MULTI_LEVEL_DEPT_LEADER(23, "连续多级部门的负责人"),
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    MULTI_DEPT_LEADER_MULTI(23, "连续多级部门的负责人"),
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    POST(22, "岗位"),
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    USER(30, "用户"),
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    START_USER_SELECT(35, "发起人自选"), // 申请人自己,可在提交申请时选择此节点的审批人
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    START_USER(36, "发起人自己"), // 申请人自己, 一般紧挨开始节点,常用于发起人信息审核场景
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    START_USER_DEPT_LEADER(37, "发起人部门负责人"), // 可以是发起人上级部门负责人
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    START_USER_MULTI_LEVEL_DEPT_LEADER(38, "发起人连续多级部门的负责人"),
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    START_USER_DEPT_LEADER(37, "发起人部门负责人"),
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    START_USER_DEPT_LEADER_MULTI(38, "发起人连续多级部门的负责人"),
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    USER_GROUP(40, "用户组"),
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    EXPRESSION(60, "流程表达式"), // 表达式 ExpressionManager
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    ASSIGN_EMPTY(1, "审批人为空"),
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