小傅哥 | 重学 Java 设计模式：实战状态模式「模拟系统营销活动，状态流程审核发布上线场景」

.gitignore

@@ -31,3 +31,6 @@
 /itstack-demo-design-18-02/itstack-demo-design-18-02.iml
 /itstack-demo-design-18-01/itstack-demo-design-18-01.iml
 /itstack-demo-design-18-00/itstack-demo-design-18-00.iml
+/itstack-demo-design-19-02/itstack-demo-design-19-02.iml
+/itstack-demo-design-19-01/itstack-demo-design-19-01.iml
+/itstack-demo-design-19-00/itstack-demo-design-19-00.iml

README.md

@@ -25,4 +25,5 @@
 - [`3. 重学 Java 设计模式：实战迭代器模式「模拟公司组织架构树结构关系，深度迭代遍历人员信息输出场景」`](https://bugstack.cn/itstack-demo-design/2020/06/23/%E9%87%8D%E5%AD%A6-Java-%E8%AE%BE%E8%AE%A1%E6%A8%A1%E5%BC%8F-%E5%AE%9E%E6%88%98%E8%BF%AD%E4%BB%A3%E5%99%A8%E6%A8%A1%E5%BC%8F.html)
 - [`4. 重学 Java 设计模式：实战中介者模式「按照Mybaits原理手写ORM框架，给JDBC方式操作数据库增加中介者场景」`](https://bugstack.cn/itstack-demo-design/2020/06/27/%E9%87%8D%E5%AD%A6-Java-%E8%AE%BE%E8%AE%A1%E6%A8%A1%E5%BC%8F-%E5%AE%9E%E6%88%98%E4%B8%AD%E4%BB%8B%E8%80%85%E6%A8%A1%E5%BC%8F.html)
 - [`5. 重学 Java 设计模式：实战备忘录模式「模拟互联网系统上线过程中，配置文件回滚场景」`](https://bugstack.cn/itstack-demo-design/2020/06/28/%E9%87%8D%E5%AD%A6-Java-%E8%AE%BE%E8%AE%A1%E6%A8%A1%E5%BC%8F-%E5%AE%9E%E6%88%98%E5%A4%87%E5%BF%98%E5%BD%95%E6%A8%A1%E5%BC%8F.html)
-- [`6. 重学 Java 设计模式：实战观察者模式「模拟类似小客车指标摇号过程，监听消息通知用户中签场景」`](https://bugstack.cn/itstack-demo-design/2020/06/30/%E9%87%8D%E5%AD%A6-Java-%E8%AE%BE%E8%AE%A1%E6%A8%A1%E5%BC%8F-%E5%AE%9E%E6%88%98%E8%A7%82%E5%AF%9F%E8%80%85%E6%A8%A1%E5%BC%8F.html)
\ No newline at end of file
+- [`6. 重学 Java 设计模式：实战观察者模式「模拟类似小客车指标摇号过程，监听消息通知用户中签场景」`](https://bugstack.cn/itstack-demo-design/2020/06/30/%E9%87%8D%E5%AD%A6-Java-%E8%AE%BE%E8%AE%A1%E6%A8%A1%E5%BC%8F-%E5%AE%9E%E6%88%98%E8%A7%82%E5%AF%9F%E8%80%85%E6%A8%A1%E5%BC%8F.html)
+- [`7. 重学 Java 设计模式：实战状态模式「模拟系统营销活动，状态流程审核发布上线场景」`](https://bugstack.cn/itstack-demo-design/2020/07/02/%E9%87%8D%E5%AD%A6-Java-%E8%AE%BE%E8%AE%A1%E6%A8%A1%E5%BC%8F-%E5%AE%9E%E6%88%98%E7%8A%B6%E6%80%81%E6%A8%A1%E5%BC%8F.html)
\ No newline at end of file

itstack-demo-design-19-00/pom.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <parent>
+        <artifactId>itstack-demo-design</artifactId>
+        <groupId>org.itstack</groupId>
+        <version>1.0-SNAPSHOT</version>
+    </parent>
+    <modelVersion>4.0.0</modelVersion>
+
+    <artifactId>itstack-demo-design-19-00</artifactId>
+
+
+</project>
\ No newline at end of file

itstack-demo-design-19-00/src/main/java/org/itstack/demo/design/ActivityInfo.java

+package org.itstack.demo.design;
+
+import java.util.Date;
+
+public class ActivityInfo {
+
+    private String activityId;    // 活动ID
+    private String activityName;  // 活动名称
+    private Enum<Status> status;  // 活动状态
+    private Date beginTime;       // 开始时间
+    private Date endTime;         // 结束时间
+
+    public String getActivityId() {
+        return activityId;
+    }
+
+    public void setActivityId(String activityId) {
+        this.activityId = activityId;
+    }
+
+    public String getActivityName() {
+        return activityName;
+    }
+
+    public void setActivityName(String activityName) {
+        this.activityName = activityName;
+    }
+
+    public Enum<Status> getStatus() {
+        return status;
+    }
+
+    public void setStatus(Enum<Status> status) {
+        this.status = status;
+    }
+
+    public Date getBeginTime() {
+        return beginTime;
+    }
+
+    public void setBeginTime(Date beginTime) {
+        this.beginTime = beginTime;
+    }
+
+    public Date getEndTime() {
+        return endTime;
+    }
+
+    public void setEndTime(Date endTime) {
+        this.endTime = endTime;
+    }
+}

itstack-demo-design-19-00/src/main/java/org/itstack/demo/design/ActivityService.java

+package org.itstack.demo.design;
+
+import java.util.Date;
+import java.util.Map;
+import java.util.concurrent.ConcurrentHashMap;
+
+public class ActivityService {
+
+    private static Map<String, Enum<Status>> statusMap = new ConcurrentHashMap<String, Enum<Status>>();
+
+    public static void init(String activityId, Enum<Status> status) {
+        // 模拟查询活动信息
+        ActivityInfo activityInfo = new ActivityInfo();
+        activityInfo.setActivityId(activityId);
+        activityInfo.setActivityName("早起学习打卡领奖活动");
+        activityInfo.setStatus(status);
+        activityInfo.setBeginTime(new Date());
+        activityInfo.setEndTime(new Date());
+        statusMap.put(activityId, status);
+    }
+
+    /**
+     * 查询活动信息
+     *
+     * @param activityId 活动ID
+     * @return 查询结果
+     */
+    public static ActivityInfo queryActivityInfo(String activityId) {
+        // 模拟查询活动信息
+        ActivityInfo activityInfo = new ActivityInfo();
+        activityInfo.setActivityId(activityId);
+        activityInfo.setActivityName("早起学习打卡领奖活动");
+        activityInfo.setStatus(statusMap.get(activityId));
+        activityInfo.setBeginTime(new Date());
+        activityInfo.setEndTime(new Date());
+        return activityInfo;
+    }
+
+    /**
+     * 查询活动状态
+     *
+     * @param activityId 活动ID
+     * @return 查询结果
+     */
+    public static Enum<Status> queryActivityStatus(String activityId) {
+        return statusMap.get(activityId);
+    }
+
+    /**
+     * 执行状态变更
+     *
+     * @param activityId   活动ID
+     * @param beforeStatus 变更前状态
+     * @param afterStatus  变更后状态 b
+     */
+    public static synchronized void execStatus(String activityId, Enum<Status> beforeStatus, Enum<Status> afterStatus) {
+        if (!beforeStatus.equals(statusMap.get(activityId))) return;
+        statusMap.put(activityId, afterStatus);
+    }
+
+}

itstack-demo-design-19-00/src/main/java/org/itstack/demo/design/Status.java

+package org.itstack.demo.design;
+
+public enum Status {
+
+    // 1创建编辑、2待审核、3审核通过(任务扫描成活动中)、4审核拒绝(可以撤审到编辑状态)、5活动中、6活动关闭、7活动开启(任务扫描成活动中)
+    Editing, Check, Pass, Refuse, Doing, Close, Open
+
+}

itstack-demo-design-19-01/pom.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <parent>
+        <artifactId>itstack-demo-design</artifactId>
+        <groupId>org.itstack</groupId>
+        <version>1.0-SNAPSHOT</version>
+    </parent>
+    <modelVersion>4.0.0</modelVersion>
+
+    <artifactId>itstack-demo-design-19-01</artifactId>
+    <dependencies>
+        <dependency>
+            <groupId>org.itstack</groupId>
+            <artifactId>itstack-demo-design-19-00</artifactId>
+            <version>1.0-SNAPSHOT</version>
+            <scope>compile</scope>
+        </dependency>
+    </dependencies>
+
+
+</project>
\ No newline at end of file

itstack-demo-design-19-01/src/main/java/org/itstack/demo/design/ActivityExecStatusController.java

+package org.itstack.demo.design;
+
+public class ActivityExecStatusController {
+
+    /**
+     * 活动状态变更
+     * 1. 编辑中 -> 提审、关闭
+     * 2. 审核通过 -> 拒绝、关闭、活动中
+     * 3. 审核拒绝 -> 撤审、关闭
+     * 4. 活动中 -> 关闭
+     * 5. 活动关闭 -> 开启
+     * 6. 活动开启 -> 关闭
+     *
+     * @param activityId   活动ID
+     * @param beforeStatus 变更前状态
+     * @param afterStatus  变更后状态
+     * @return 返回结果
+     */
+    public Result execStatus(String activityId, Enum<Status> beforeStatus, Enum<Status> afterStatus) {
+
+        // 1. 编辑中 -> 提审、关闭
+        if (Status.Editing.equals(beforeStatus)) {
+            if (Status.Check.equals(afterStatus) || Status.Close.equals(afterStatus)) {
+                ActivityService.execStatus(activityId, beforeStatus, afterStatus);
+                return new Result("0000", "变更状态成功");
+            } else {
+                return new Result("0001", "变更状态拒绝");
+            }
+        }
+
+        // 2. 审核通过 -> 拒绝、关闭、活动中
+        if (Status.Pass.equals(beforeStatus)) {
+            if (Status.Refuse.equals(afterStatus) || Status.Doing.equals(afterStatus) || Status.Close.equals(afterStatus)) {
+                ActivityService.execStatus(activityId, beforeStatus, afterStatus);
+                return new Result("0000", "变更状态成功");
+            } else {
+                return new Result("0001", "变更状态拒绝");
+            }
+        }
+
+        // 3. 审核拒绝 -> 撤审、关闭
+        if (Status.Refuse.equals(beforeStatus)) {
+            if (Status.Editing.equals(afterStatus) || Status.Close.equals(afterStatus)) {
+                ActivityService.execStatus(activityId, beforeStatus, afterStatus);
+                return new Result("0000", "变更状态成功");
+            } else {
+                return new Result("0001", "变更状态拒绝");
+            }
+        }
+
+        // 4. 活动中 -> 关闭
+        if (Status.Doing.equals(beforeStatus)) {
+            if (Status.Close.equals(afterStatus)) {
+                ActivityService.execStatus(activityId, beforeStatus, afterStatus);
+                return new Result("0000", "变更状态成功");
+            } else {
+                return new Result("0001", "变更状态拒绝");
+            }
+        }
+
+        // 5. 活动关闭 -> 开启
+        if (Status.Close.equals(beforeStatus)) {
+            if (Status.Open.equals(afterStatus)) {
+                ActivityService.execStatus(activityId, beforeStatus, afterStatus);
+                return new Result("0000", "变更状态成功");
+            } else {
+                return new Result("0001", "变更状态拒绝");
+            }
+        }
+
+        // 6. 活动开启 -> 关闭
+        if (Status.Open.equals(beforeStatus)) {
+            if (Status.Close.equals(afterStatus)) {
+                ActivityService.execStatus(activityId, beforeStatus, afterStatus);
+                return new Result("0000", "变更状态成功");
+            } else {
+                return new Result("0001", "变更状态拒绝");
+            }
+        }
+
+        return new Result("0001", "非可处理的活动状态变更");
+
+    }
+
+}

itstack-demo-design-19-01/src/main/java/org/itstack/demo/design/Result.java

+package org.itstack.demo.design;
+
+public class Result {
+
+    private String code; // 编码
+    private String info; // 描述
+
+    public Result(String code, String info) {
+        this.code = code;
+        this.info = info;
+    }
+
+    public String getCode() {
+        return code;
+    }
+
+    public void setCode(String code) {
+        this.code = code;
+    }
+
+    public String getInfo() {
+        return info;
+    }
+
+    public void setInfo(String info) {
+        this.info = info;
+    }
+}

itstack-demo-design-19-01/src/test/java/org/itstack/demo/design/test/ApiTest.java

+package org.itstack.demo.design.test;
+
+import com.alibaba.fastjson.JSON;
+import org.itstack.demo.design.ActivityExecStatusController;
+import org.itstack.demo.design.ActivityService;
+import org.itstack.demo.design.Result;
+import org.itstack.demo.design.Status;
+import org.junit.Test;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class ApiTest {
+
+    private Logger logger = LoggerFactory.getLogger(ApiTest.class);
+
+    @Test
+    public void test() {
+
+        // 初始化数据
+        String activityId = "100001";
+        ActivityService.init(activityId, Status.Editing);
+
+        ActivityExecStatusController activityExecStatusController = new ActivityExecStatusController();
+        Result resultRefuse = activityExecStatusController.execStatus(activityId, Status.Editing, Status.Refuse);
+
+        logger.info("测试结果(编辑中To审核拒绝)：{}", JSON.toJSONString(resultRefuse));
+
+        Result resultCheck = activityExecStatusController.execStatus(activityId, Status.Editing, Status.Check);
+        logger.info("测试结果(编辑中To提交审核)：{}", JSON.toJSONString(resultCheck));
+
+    }
+
+}

itstack-demo-design-19-02/pom.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <parent>
+        <artifactId>itstack-demo-design</artifactId>
+        <groupId>org.itstack</groupId>
+        <version>1.0-SNAPSHOT</version>
+    </parent>
+    <modelVersion>4.0.0</modelVersion>
+
+    <artifactId>itstack-demo-design-19-02</artifactId>
+    <dependencies>
+        <dependency>
+            <groupId>org.itstack</groupId>
+            <artifactId>itstack-demo-design-19-00</artifactId>
+            <version>1.0-SNAPSHOT</version>
+            <scope>compile</scope>
+        </dependency>
+    </dependencies>
+
+
+</project>
\ No newline at end of file

itstack-demo-design-19-02/src/main/java/org/itstack/demo/design/Result.java

+package org.itstack.demo.design;
+
+public class Result {
+
+    private String code; // 编码
+    private String info; // 描述
+
+    public Result(String code, String info) {
+        this.code = code;
+        this.info = info;
+    }
+
+    public String getCode() {
+        return code;
+    }
+
+    public void setCode(String code) {
+        this.code = code;
+    }
+
+    public String getInfo() {
+        return info;
+    }
+
+    public void setInfo(String info) {
+        this.info = info;
+    }
+}

itstack-demo-design-19-02/src/main/java/org/itstack/demo/design/State.java

+package org.itstack.demo.design;
+
+public abstract class State {
+
+    /**
+     * 活动提审
+     *
+     * @param activityId    活动ID
+     * @param currentStatus 当前状态
+     * @return 执行结果
+     */
+    public abstract Result arraignment(String activityId, Enum<Status> currentStatus);
+
+    /**
+     * 审核通过
+     *
+     * @param activityId    活动ID
+     * @param currentStatus 当前状态
+     * @return 执行结果
+     */
+    public abstract Result checkPass(String activityId, Enum<Status> currentStatus);
+
+    /**
+     * 审核拒绝
+     *
+     * @param activityId    活动ID
+     * @param currentStatus 当前状态
+     * @return 执行结果
+     */
+    public abstract Result checkRefuse(String activityId, Enum<Status> currentStatus);
+
+    /**
+     * 撤审撤销
+     *
+     * @param activityId    活动ID
+     * @param currentStatus 当前状态
+     * @return 执行结果
+     */
+    public abstract Result checkRevoke(String activityId, Enum<Status> currentStatus);
+
+    /**
+     * 活动关闭
+     *
+     * @param activityId    活动ID
+     * @param currentStatus 当前状态
+     * @return 执行结果
+     */
+    public abstract Result close(String activityId, Enum<Status> currentStatus);
+
+    /**
+     * 活动开启
+     *
+     * @param activityId    活动ID
+     * @param currentStatus 当前状态
+     * @return 执行结果
+     */
+    public abstract Result open(String activityId, Enum<Status> currentStatus);
+
+    /**
+     * 活动执行
+     *
+     * @param activityId    活动ID
+     * @param currentStatus 当前状态
+     * @return 执行结果
+     */
+    public abstract Result doing(String activityId, Enum<Status> currentStatus);
+
+}

itstack-demo-design-19-02/src/main/java/org/itstack/demo/design/StateHandler.java

+package org.itstack.demo.design;
+
+import org.itstack.demo.design.impl.*;
+
+import java.util.Map;
+import java.util.concurrent.ConcurrentHashMap;
+
+public class StateHandler {
+
+    private Map<Enum<Status>, State> stateMap = new ConcurrentHashMap<Enum<Status>, State>();
+
+    public StateHandler() {
+        stateMap.put(Status.Check, new CheckState());     // 待审核
+        stateMap.put(Status.Close, new CloseState());     // 已关闭
+        stateMap.put(Status.Doing, new DoingState());     // 活动中
+        stateMap.put(Status.Editing, new EditingState()); // 编辑中
+        stateMap.put(Status.Open, new OpenState());       // 已开启
+        stateMap.put(Status.Pass, new PassState());       // 审核通过
+        stateMap.put(Status.Refuse, new RefuseState());   // 审核拒绝
+    }
+
+    public Result arraignment(String activityId, Enum<Status> currentStatus) {
+        return stateMap.get(currentStatus).arraignment(activityId, currentStatus);
+    }
+
+    public Result checkPass(String activityId, Enum<Status> currentStatus) {
+        return stateMap.get(currentStatus).checkPass(activityId, currentStatus);
+    }
+
+    public Result checkRefuse(String activityId, Enum<Status> currentStatus) {
+        return stateMap.get(currentStatus).checkRefuse(activityId, currentStatus);
+    }
+
+    public Result checkRevoke(String activityId, Enum<Status> currentStatus) {
+        return stateMap.get(currentStatus).checkRevoke(activityId, currentStatus);
+    }
+
+    public Result close(String activityId, Enum<Status> currentStatus) {
+        return stateMap.get(currentStatus).close(activityId, currentStatus);
+    }
+
+    public Result open(String activityId, Enum<Status> currentStatus) {
+        return stateMap.get(currentStatus).open(activityId, currentStatus);
+    }
+
+    public Result doing(String activityId, Enum<Status> currentStatus) {
+        return stateMap.get(currentStatus).doing(activityId, currentStatus);
+    }
+    
+}

itstack-demo-design-19-02/src/main/java/org/itstack/demo/design/impl/CheckState.java

+package org.itstack.demo.design.impl;
+
+import org.itstack.demo.design.ActivityService;
+import org.itstack.demo.design.Result;
+import org.itstack.demo.design.State;
+import org.itstack.demo.design.Status;
+
+/**
+ * 活动状态；待审核
+ */
+public class CheckState extends State {
+
+    public Result arraignment(String activityId, Enum<Status> currentStatus) {
+        return new Result("0001", "待审核状态不可重复提审");
+    }
+
+    public Result checkPass(String activityId, Enum<Status> currentStatus) {
+        ActivityService.execStatus(activityId, currentStatus, Status.Pass);
+        return new Result("0000", "活动审核通过完成");
+    }
+
+    public Result checkRefuse(String activityId, Enum<Status> currentStatus) {
+        ActivityService.execStatus(activityId, currentStatus, Status.Refuse);
+        return new Result("0000", "活动审核拒绝完成");
+    }
+
+    @Override
+    public Result checkRevoke(String activityId, Enum<Status> currentStatus) {
+        ActivityService.execStatus(activityId, currentStatus, Status.Editing);
+        return new Result("0000", "活动审核撤销回到编辑中");
+    }
+
+    public Result close(String activityId, Enum<Status> currentStatus) {
+        ActivityService.execStatus(activityId, currentStatus, Status.Close);
+        return new Result("0000", "活动审核关闭完成");
+    }
+
+    public Result open(String activityId, Enum<Status> currentStatus) {
+        return new Result("0001", "非关闭活动不可开启");
+    }
+
+    public Result doing(String activityId, Enum<Status> currentStatus) {
+        return new Result("0001", "待审核活动不可执行活动中变更");
+    }
+
+}

itstack-demo-design-19-02/src/main/java/org/itstack/demo/design/impl/CloseState.java

+package org.itstack.demo.design.impl;
+
+import org.itstack.demo.design.ActivityService;
+import org.itstack.demo.design.Result;
+import org.itstack.demo.design.State;
+import org.itstack.demo.design.Status;
+
+/**
+ * 活动状态；活动关闭
+ */
+public class CloseState extends State {
+
+    public Result arraignment(String activityId, Enum<Status> currentStatus) {
+        return new Result("0001", "活动关闭不可提审");
+    }
+
+    public Result checkPass(String activityId, Enum<Status> currentStatus) {
+        return new Result("0001", "活动关闭不可审核通过");
+    }
+
+    public Result checkRefuse(String activityId, Enum<Status> currentStatus) {
+        return new Result("0001", "活动关闭不可审核拒绝");
+    }
+
+    @Override
+    public Result checkRevoke(String activityId, Enum<Status> currentStatus) {
+        return new Result("0001", "活动关闭不可撤销审核");
+    }
+
+    public Result close(String activityId, Enum<Status> currentStatus) {
+        return new Result("0001", "活动关闭不可重复关闭");
+    }
+
+    public Result open(String activityId, Enum<Status> currentStatus) {
+        ActivityService.execStatus(activityId, currentStatus, Status.Open);
+        return new Result("0000", "活动开启完成");
+    }
+
+    public Result doing(String activityId, Enum<Status> currentStatus) {
+        return new Result("0001", "活动关闭不可变更活动中");
+    }
+
+}

itstack-demo-design-19-02/src/main/java/org/itstack/demo/design/impl/DoingState.java

+package org.itstack.demo.design.impl;
+
+import org.itstack.demo.design.ActivityService;
+import org.itstack.demo.design.Result;
+import org.itstack.demo.design.State;
+import org.itstack.demo.design.Status;
+
+/**
+ * 活动状态；活动中
+ */
+public class DoingState extends State {
+
+    public Result arraignment(String activityId, Enum<Status> currentStatus) {
+        return new Result("0001", "活动中不可提审");
+    }
+
+    public Result checkPass(String activityId, Enum<Status> currentStatus) {
+        return new Result("0001", "活动中不可审核通过");
+    }
+
+    public Result checkRefuse(String activityId, Enum<Status> currentStatus) {
+        return new Result("0001", "活动中不可审核拒绝");
+    }
+
+    @Override
+    public Result checkRevoke(String activityId, Enum<Status> currentStatus) {
+        return new Result("0001", "活动中不可撤销审核");
+    }
+
+    public Result close(String activityId, Enum<Status> currentStatus) {
+        ActivityService.execStatus(activityId, currentStatus, Status.Close);
+        return new Result("0000", "活动关闭成功");
+    }
+
+    public Result open(String activityId, Enum<Status> currentStatus) {
+        return new Result("0001", "活动中不可开启");
+    }
+
+    public Result doing(String activityId, Enum<Status> currentStatus) {
+        return new Result("0001", "活动中不可重复执行");
+    }
+
+}

itstack-demo-design-19-02/src/main/java/org/itstack/demo/design/impl/EditingState.java

+package org.itstack.demo.design.impl;
+
+import org.itstack.demo.design.ActivityService;
+import org.itstack.demo.design.Result;
+import org.itstack.demo.design.State;
+import org.itstack.demo.design.Status;
+
+/**
+ * 活动状态；编辑中
+ */
+public class EditingState extends State {
+
+    public Result arraignment(String activityId, Enum<Status> currentStatus) {
+        ActivityService.execStatus(activityId, currentStatus, Status.Check);
+        return new Result("0000", "活动提审成功");
+    }
+
+    public Result checkPass(String activityId, Enum<Status> currentStatus) {
+        return new Result("0001", "编辑中不可审核通过");
+    }
+
+    public Result checkRefuse(String activityId, Enum<Status> currentStatus) {
+        return new Result("0001", "编辑中不可审核拒绝");
+    }
+
+    @Override
+    public Result checkRevoke(String activityId, Enum<Status> currentStatus) {
+        return new Result("0001", "编辑中不可撤销审核");
+    }
+
+    public Result close(String activityId, Enum<Status> currentStatus) {
+        ActivityService.execStatus(activityId, currentStatus, Status.Close);
+        return new Result("0000", "活动关闭成功");
+    }
+
+    public Result open(String activityId, Enum<Status> currentStatus) {
+        return new Result("0001", "非关闭活动不可开启");
+    }
+
+    public Result doing(String activityId, Enum<Status> currentStatus) {
+        return new Result("0001", "编辑中活动不可执行活动中变更");
+    }
+
+}

itstack-demo-design-19-02/src/main/java/org/itstack/demo/design/impl/OpenState.java

+package org.itstack.demo.design.impl;
+
+import org.itstack.demo.design.ActivityService;
+import org.itstack.demo.design.Result;
+import org.itstack.demo.design.State;
+import org.itstack.demo.design.Status;
+
+/**
+ * 活动状态；活动开启
+ */
+public class OpenState extends State {
+
+    public Result arraignment(String activityId, Enum<Status> currentStatus) {
+        return new Result("0001", "活动开启不可提审");
+    }
+
+    public Result checkPass(String activityId, Enum<Status> currentStatus) {
+        return new Result("0001", "活动开启不可审核通过");
+    }
+
+    public Result checkRefuse(String activityId, Enum<Status> currentStatus) {
+        return new Result("0001", "活动开启不可审核拒绝");
+    }
+
+    @Override
+    public Result checkRevoke(String activityId, Enum<Status> currentStatus) {
+        return new Result("0001", "活动开启不可撤销审核");
+    }
+
+    public Result close(String activityId, Enum<Status> currentStatus) {
+        ActivityService.execStatus(activityId, currentStatus, Status.Close);
+        return new Result("0000", "活动关闭完成");
+    }
+
+    public Result open(String activityId, Enum<Status> currentStatus) {
+        return new Result("0001", "活动不可重复开启");
+    }
+
+    public Result doing(String activityId, Enum<Status> currentStatus) {
+        ActivityService.execStatus(activityId, currentStatus, Status.Doing);
+        return new Result("0000", "活动变更活动中完成");
+    }
+
+}
\ No newline at end of file

itstack-demo-design-19-02/src/main/java/org/itstack/demo/design/impl/PassState.java

+package org.itstack.demo.design.impl;
+
+import org.itstack.demo.design.ActivityService;
+import org.itstack.demo.design.Result;
+import org.itstack.demo.design.State;
+import org.itstack.demo.design.Status;
+
+/**
+ * 活动状态；审核通过
+ */
+public class PassState extends State {
+
+    public Result arraignment(String activityId, Enum<Status> currentStatus) {
+        return new Result("0001", "已审核状态不可重复提审");
+    }
+
+    public Result checkPass(String activityId, Enum<Status> currentStatus) {
+        return new Result("0001", "已审核状态不可重复审核");
+    }
+
+    public Result checkRefuse(String activityId, Enum<Status> currentStatus) {
+        ActivityService.execStatus(activityId, currentStatus, Status.Refuse);
+        return new Result("0000", "活动审核拒绝完成");
+    }
+
+    @Override
+    public Result checkRevoke(String activityId, Enum<Status> currentStatus) {
+        return new Result("0001", "审核通过不可撤销(可先拒绝审核)");
+    }
+
+    public Result close(String activityId, Enum<Status> currentStatus) {
+        ActivityService.execStatus(activityId, currentStatus, Status.Close);
+        return new Result("0000", "活动审核关闭完成");
+    }
+
+    public Result open(String activityId, Enum<Status> currentStatus) {
+        return new Result("0001", "非关闭活动不可开启");
+    }
+
+    public Result doing(String activityId, Enum<Status> currentStatus) {
+        ActivityService.execStatus(activityId, currentStatus, Status.Doing);
+        return new Result("0000", "活动变更活动中完成");
+    }
+
+}

itstack-demo-design-19-02/src/main/java/org/itstack/demo/design/impl/RefuseState.java

+package org.itstack.demo.design.impl;
+
+import org.itstack.demo.design.ActivityService;
+import org.itstack.demo.design.Result;
+import org.itstack.demo.design.State;
+import org.itstack.demo.design.Status;
+
+/**
+ * 活动状态；审核拒绝
+ */
+public class RefuseState extends State {
+
+    public Result arraignment(String activityId, Enum<Status> currentStatus) {
+        return new Result("0001", "已审核状态不可重复提审");
+    }
+
+    public Result checkPass(String activityId, Enum<Status> currentStatus) {
+        return new Result("0001", "已审核状态不可重复审核");
+    }
+
+    public Result checkRefuse(String activityId, Enum<Status> currentStatus) {
+        ActivityService.execStatus(activityId, currentStatus, Status.Refuse);
+        return new Result("0000", "活动审核拒绝不可重复审核");
+    }
+
+    @Override
+    public Result checkRevoke(String activityId, Enum<Status> currentStatus) {
+        ActivityService.execStatus(activityId, currentStatus, Status.Editing);
+        return new Result("0000", "撤销审核完成");
+    }
+
+    public Result close(String activityId, Enum<Status> currentStatus) {
+        ActivityService.execStatus(activityId, currentStatus, Status.Close);
+        return new Result("0000", "活动审核关闭完成");
+    }
+
+    public Result open(String activityId, Enum<Status> currentStatus) {
+        return new Result("0001", "非关闭活动不可开启");
+    }
+
+    public Result doing(String activityId, Enum<Status> currentStatus) {
+        return new Result("0001", "审核拒绝不可执行活动为进行中");
+    }
+
+}

itstack-demo-design-19-02/src/test/java/org/itstack/demo/design/test/ApiTest.java

+package org.itstack.demo.design.test;
+
+import com.alibaba.fastjson.JSON;
+import org.itstack.demo.design.ActivityService;
+import org.itstack.demo.design.Result;
+import org.itstack.demo.design.StateHandler;
+import org.itstack.demo.design.Status;
+import org.junit.Test;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class ApiTest {
+
+    private Logger logger = LoggerFactory.getLogger(ApiTest.class);
+
+    @Test
+    public void test_Editing2Arraignment() {
+        String activityId = "100001";
+        ActivityService.init(activityId, Status.Editing);
+
+        StateHandler stateHandler = new StateHandler();
+        Result result = stateHandler.arraignment(activityId, Status.Editing);
+
+        logger.info("测试结果(编辑中To提审活动)：{}", JSON.toJSONString(result));
+        logger.info("活动信息：{} 状态：{}", JSON.toJSONString(ActivityService.queryActivityInfo(activityId)), JSON.toJSONString(ActivityService.queryActivityInfo(activityId).getStatus()));
+    }
+
+    @Test
+    public void test_Editing2Open() {
+        String activityId = "100001";
+        ActivityService.init(activityId, Status.Editing);
+
+        StateHandler stateHandler = new StateHandler();
+        Result result = stateHandler.open(activityId, Status.Editing);
+
+        logger.info("测试结果(编辑中To开启活动)：{}", JSON.toJSONString(result));
+        logger.info("活动信息：{} 状态：{}", JSON.toJSONString(ActivityService.queryActivityInfo(activityId)), JSON.toJSONString(ActivityService.queryActivityInfo(activityId).getStatus()));
+    }
+
+    @Test
+    public void test_Refuse2Doing() {
+        String activityId = "100001";
+        ActivityService.init(activityId, Status.Refuse);
+
+        StateHandler stateHandler = new StateHandler();
+        Result result = stateHandler.doing(activityId, Status.Refuse);
+
+        logger.info("测试结果(拒绝To活动中)：{}", JSON.toJSONString(result));
+        logger.info("活动信息：{} 状态：{}", JSON.toJSONString(ActivityService.queryActivityInfo(activityId)), JSON.toJSONString(ActivityService.queryActivityInfo(activityId).getStatus()));
+    }
+
+    @Test
+    public void test_Refuse2Revoke() {
+        String activityId = "100001";
+        ActivityService.init(activityId, Status.Refuse);
+
+        StateHandler stateHandler = new StateHandler();
+        Result result = stateHandler.checkRevoke(activityId, Status.Refuse);
+
+        logger.info("测试结果(拒绝To撤审)：{}", JSON.toJSONString(result));
+        logger.info("活动信息：{} 状态：{}", JSON.toJSONString(ActivityService.queryActivityInfo(activityId)), JSON.toJSONString(ActivityService.queryActivityInfo(activityId).getStatus()));
+    }
+
+}

pom.xml

@@ -52,6 +52,9 @@
         <module>itstack-demo-design-18-00</module>
         <module>itstack-demo-design-18-01</module>
         <module>itstack-demo-design-18-02</module>
+        <module>itstack-demo-design-19-00</module>
+        <module>itstack-demo-design-19-01</module>
+        <module>itstack-demo-design-19-02</module>
     </modules>
 
     <dependencies>