ProcessUtils.java
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package com.ruoyi.flowable.utils;
import com.ruoyi.common.utils.DateUtils;
import com.ruoyi.common.utils.StringUtils;
import com.ruoyi.flowable.core.domain.ProcessQuery;
import org.flowable.common.engine.api.query.Query;
import org.flowable.common.engine.impl.db.SuspensionState;
import org.flowable.engine.history.HistoricProcessInstanceQuery;
import org.flowable.engine.repository.ProcessDefinitionQuery;
import org.flowable.task.api.TaskQuery;
import org.flowable.task.api.history.HistoricTaskInstanceQuery;
import java.util.Map;
/**
* 流程工具类
*
* @author konbai
* @since 2022/12/11 03:35
*/
public class ProcessUtils {
public static void buildProcessSearch(Query<?, ?> query, ProcessQuery process) {
if (query instanceof ProcessDefinitionQuery) {
buildProcessDefinitionSearch((ProcessDefinitionQuery) query, process);
} else if (query instanceof TaskQuery) {
buildTaskSearch((TaskQuery) query, process);
} else if (query instanceof HistoricTaskInstanceQuery) {
buildHistoricTaskInstanceSearch((HistoricTaskInstanceQuery) query, process);
} else if (query instanceof HistoricProcessInstanceQuery) {
buildHistoricProcessInstanceSearch((HistoricProcessInstanceQuery) query, process);
}
}
/**
* 构建流程定义搜索
*/
public static void buildProcessDefinitionSearch(ProcessDefinitionQuery query, ProcessQuery process) {
// 流程标识
if (StringUtils.isNotBlank(process.getProcessKey())) {
query.processDefinitionKeyLike("%" + process.getProcessKey() + "%");
}
// 流程名称
if (StringUtils.isNotBlank(process.getProcessName())) {
query.processDefinitionNameLike("%" + process.getProcessName() + "%");
}
// 流程分类
if (StringUtils.isNotBlank(process.getCategory())) {
query.processDefinitionCategory(process.getCategory());
}
// 流程状态
if (StringUtils.isNotBlank(process.getState())) {
if (SuspensionState.ACTIVE.toString().equals(process.getState())) {
query.active();
} else if (SuspensionState.SUSPENDED.toString().equals(process.getState())) {
query.suspended();
}
}
}
/**
* 构建任务搜索
*/
public static void buildTaskSearch(TaskQuery query, ProcessQuery process) {
Map<String, Object> params = process.getParams();
if (StringUtils.isNotBlank(process.getProcessKey())) {
query.processDefinitionKeyLike("%" + process.getProcessKey() + "%");
}
if (StringUtils.isNotBlank(process.getProcessName())) {
query.processDefinitionNameLike("%" + process.getProcessName() + "%");
}
if (params.get("beginTime") != null && params.get("endTime") != null) {
query.taskCreatedAfter(DateUtils.parseDate(params.get("beginTime")));
query.taskCreatedBefore(DateUtils.parseDate(params.get("endTime")));
}
}
private static void buildHistoricTaskInstanceSearch(HistoricTaskInstanceQuery query, ProcessQuery process) {
Map<String, Object> params = process.getParams();
if (StringUtils.isNotBlank(process.getProcessKey())) {
query.processDefinitionKeyLike("%" + process.getProcessKey() + "%");
}
if (StringUtils.isNotBlank(process.getProcessName())) {
query.processDefinitionNameLike("%" + process.getProcessName() + "%");
}
if (params.get("beginTime") != null && params.get("endTime") != null) {
query.taskCompletedAfter(DateUtils.parseDate(params.get("beginTime")));
query.taskCompletedBefore(DateUtils.parseDate(params.get("endTime")));
}
}
/**
* 构建历史流程实例搜索
*/
public static void buildHistoricProcessInstanceSearch(HistoricProcessInstanceQuery query, ProcessQuery process) {
Map<String, Object> params = process.getParams();
// 流程标识
if (StringUtils.isNotBlank(process.getProcessKey())) {
query.processDefinitionKey(process.getProcessKey());
}
// 流程名称
if (StringUtils.isNotBlank(process.getProcessName())) {
query.processDefinitionName(process.getProcessName());
}
// 流程名称
if (StringUtils.isNotBlank(process.getCategory())) {
query.processDefinitionCategory(process.getCategory());
}
if (params.get("beginTime") != null && params.get("endTime") != null) {
query.startedAfter(DateUtils.parseDate(params.get("beginTime")));
query.startedBefore(DateUtils.parseDate(params.get("endTime")));
}
}
}