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update 优化 StreamUtils 抽取 findFirst findAny 方法

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疯狂的狮子Li
2024-07-06 14:03:33 +08:00
parent dba4293fe2
commit 42dc474949
6 changed files with 37 additions and 7 deletions
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3
ruoyi-auth/src/main/java/org/dromara/auth/service/impl/SocialAuthStrategy.java
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@@ -15,6 +15,7 @@ import org.dromara.auth.domain.vo.LoginVo;
import org.dromara.auth.form.SocialLoginBody;
import org.dromara.auth.service.IAuthStrategy;
import org.dromara.common.core.exception.ServiceException;
import org.dromara.common.core.utils.StreamUtils;
import org.dromara.common.core.utils.ValidatorUtils;
import org.dromara.common.json.utils.JsonUtils;
import org.dromara.common.satoken.utils.LoginHelper;
@@ -81,7 +82,7 @@ public class SocialAuthStrategy implements IAuthStrategy {
}
RemoteSocialVo socialVo;
if (TenantHelper.isEnable()) {
Optional<RemoteSocialVo> opt = list.stream().filter(x -> x.getTenantId().equals(loginBody.getTenantId())).findAny();
Optional<RemoteSocialVo> opt = StreamUtils.findAny(list, x -> x.getTenantId().equals(loginBody.getTenantId()));
if (opt.isEmpty()) {
throw new ServiceException("对不起，你没有权限登录当前租户！");
}

28
ruoyi-common/ruoyi-common-core/src/main/java/org/dromara/common/core/utils/StreamUtils.java
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@@ -34,6 +34,34 @@ public class StreamUtils {
return collection.stream().filter(function).collect(Collectors.toList());
}
/**
* 找到流中满足条件的第一个元素
*
* @param collection 需要查询的集合
* @param function 过滤方法
* @return 找到符合条件的第一个元素，没有则返回null
*/
public static <E> E findFirst(Collection<E> collection, Predicate<E> function) {
if (CollUtil.isEmpty(collection)) {
return null;
}
return collection.stream().filter(function).findFirst().orElse(null);
}
/**
* 找到流中任意一个满足条件的元素
*
* @param collection 需要查询的集合
* @param function 过滤方法
* @return 找到符合条件的任意一个元素，没有则返回null
*/
public static <E> Optional<E> findAny(Collection<E> collection, Predicate<E> function) {
if (CollUtil.isEmpty(collection)) {
return Optional.empty();
}
return collection.stream().filter(function).findAny();
}
/**
* 将collection拼接
*

3
ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/service/impl/SysRoleServiceImpl.java
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@@ -37,7 +37,6 @@ import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import java.util.*;
import java.util.stream.Collectors;
/**
* 角色 业务层处理
@@ -106,7 +105,7 @@ public class SysRoleServiceImpl implements ISysRoleService {
List<SysRoleVo> userRoles = baseMapper.selectRolesByUserId(userId);
List<SysRoleVo> roles = selectRoleAll();
// 使用HashSet提高查找效率
Set<Long> userRoleIds = userRoles.stream().map(SysRoleVo::getRoleId).collect(Collectors.toSet());
Set<Long> userRoleIds = StreamUtils.toSet(userRoles, SysRoleVo::getRoleId);
for (SysRoleVo role : roles) {
if (userRoleIds.contains(role.getRoleId())) {
role.setFlag(true);

3
ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/flowable/cmd/DeleteSequenceMultiInstanceCmd.java
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@@ -2,6 +2,7 @@ package org.dromara.workflow.flowable.cmd;
import cn.hutool.core.util.ObjectUtil;
import lombok.AllArgsConstructor;
import org.dromara.common.core.utils.StreamUtils;
import org.flowable.common.engine.impl.interceptor.Command;
import org.flowable.common.engine.impl.interceptor.CommandContext;
import org.flowable.engine.impl.persistence.entity.ExecutionEntity;
@@ -59,7 +60,7 @@ public class DeleteSequenceMultiInstanceCmd implements Command<Void> {
}
List<Long> userIdList = new ArrayList<>();
userIds.forEach(e -> {
Long userId = assignees.stream().filter(id -> ObjectUtil.equals(id, e)).findFirst().orElse(null);
Long userId = StreamUtils.findFirst(assignees, id -> ObjectUtil.equals(id, e));
if (userId == null) {
userIdList.add(e);
}

4
ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/service/impl/ActProcessInstanceServiceImpl.java
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@@ -272,10 +272,10 @@ public class ActProcessInstanceServiceImpl implements IActProcessInstanceService
}
ProcessInstance processInstance = QueryUtils.instanceQuery(processInstanceId).singleResult();
if (processInstance != null) {
taskList = taskList.stream().filter(e -> !e.get("activityType").equals(FlowConstant.END_EVENT)).collect(Collectors.toList());
taskList = StreamUtils.filter(taskList, e -> !e.get("activityType").equals(FlowConstant.END_EVENT));
}
//查询出运行中节点
List<Map<String, Object>> runtimeNodeList = taskList.stream().filter(e -> !(Boolean) e.get("completed")).collect(Collectors.toList());
List<Map<String, Object>> runtimeNodeList = StreamUtils.filter(taskList, e -> !(Boolean) e.get("completed"));
if (CollUtil.isNotEmpty(runtimeNodeList)) {
Iterator<Map<String, Object>> iterator = taskList.iterator();
while (iterator.hasNext()) {

3
ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/service/impl/WfTaskBackNodeServiceImpl.java
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@@ -6,6 +6,7 @@ import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.dromara.common.core.exception.ServiceException;
import org.dromara.common.core.utils.StreamUtils;
import org.dromara.common.core.utils.StringUtils;
import org.dromara.common.satoken.utils.LoginHelper;
import org.dromara.workflow.domain.WfTaskBackNode;
@@ -56,7 +57,7 @@ public class WfTaskBackNodeServiceImpl implements IWfTaskBackNodeService {
wfTaskBackNode.setOrderNo(0);
wfTaskBackNodeMapper.insert(wfTaskBackNode);
} else {
WfTaskBackNode taskNode = list.stream().filter(e -> e.getNodeId().equals(wfTaskBackNode.getNodeId()) && e.getOrderNo() == 0).findFirst().orElse(null);
WfTaskBackNode taskNode = StreamUtils.findFirst(list, e -> e.getNodeId().equals(wfTaskBackNode.getNodeId()) && e.getOrderNo() == 0);
if (ObjectUtil.isEmpty(taskNode)) {
wfTaskBackNode.setOrderNo(list.get(0).getOrderNo() + 1);
WfTaskBackNode node = getListByInstanceIdAndNodeId(wfTaskBackNode.getInstanceId(), wfTaskBackNode.getNodeId());