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">
<modelVersion>4.0.0</modelVersion>
<groupId>com.itheima</groupId>
<artifactId>activitispringboot06</artifactId>
<version>1.0-SNAPSHOT</version>
<!--activiti7与SpringBoot整合的相关依赖-->
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.1.0.RELEASE</version>
<relativePath/> <!-- lookup parent from repository -->
</parent>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
<java.version>1.8</java.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-jdbc</artifactId>
</dependency>
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
<!-- https://mvnrepository.com/artifact/org.activiti/activiti-spring-boot-starter -->
<dependency>
<groupId>org.activiti</groupId>
<artifactId>activiti-spring-boot-starter</artifactId>
<version>7.0.0.Beta2</version>
</dependency>
<dependency>
<groupId>org.mybatis</groupId>
<artifactId>mybatis</artifactId>
<version>3.4.5</version>
</dependency>
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>5.1.27</version>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
</project>
添加application.yml配置文件
spring:
datasource:
url: jdbc:mysql://localhost:3306/activiti?useUnicode=true&characterEncoding=utf8&serverTimezone=GMT
username : root
password : 123456
driver-class-name: com.mysql.jdbc.Driver
添加 SpringSecurity 安全框架整合配置
添加 SecurityUtil 类
package com.itheima.activiti;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.core.Authentication;
import org.springframework.security.core.GrantedAuthority;
import org.springframework.security.core.context.SecurityContextHolder;
import org.springframework.security.core.context.SecurityContextImpl;
import org.springframework.security.core.userdetails.UserDetails;
import org.springframework.security.core.userdetails.UserDetailsService;
import org.springframework.stereotype.Component;
import java.util.Collection;
@Component
public class SecurityUtil {
@Autowired
private UserDetailsService userDetailsService;
public void logInAs(String username) {
UserDetails user = userDetailsService.loadUserByUsername(username);
if (user == null) {
throw new IllegalStateException("User " + username + " doesn't exist, please provide a valid user");
}
SecurityContextHolder.setContext(new SecurityContextImpl(new Authentication() {
@Override
public Collection<? extends GrantedAuthority> getAuthorities() {
return user.getAuthorities();
}
@Override
public Object getCredentials() {
return user.getPassword();
}
@Override
public Object getDetails() {
return user;
}
@Override
public Object getPrincipal() {
return user;
}
@Override
public boolean isAuthenticated() {
return true;
}
@Override
public void setAuthenticated(boolean isAuthenticated) throws IllegalArgumentException {
}
@Override
public String getName() {
return user.getUsername();
}
}));
org.activiti.engine.impl.identity.Authentication.setAuthenticatedUserId(username);
}
}
添加 DemoApplicationConfig 类
/*
* Copyright 2018 Alfresco, Inc. and/or its affiliates.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.itheima.activiti;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.security.config.annotation.authentication.builders.AuthenticationManagerBuilder;
import org.springframework.security.config.annotation.web.builders.HttpSecurity;
import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
import org.springframework.security.core.authority.SimpleGrantedAuthority;
import org.springframework.security.core.userdetails.User;
import org.springframework.security.core.userdetails.UserDetailsService;
import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
import org.springframework.security.crypto.password.PasswordEncoder;
import org.springframework.security.provisioning.InMemoryUserDetailsManager;
import java.util.Arrays;
import java.util.List;
import java.util.stream.Collectors;
@Configuration
@EnableWebSecurity
public class DemoApplicationConfiguration extends WebSecurityConfigurerAdapter {
private Logger logger = LoggerFactory.getLogger(DemoApplicationConfiguration.class);
@Override
@Autowired
public void configure(AuthenticationManagerBuilder auth) throws Exception {
auth.userDetailsService(myUserDetailsService());
}
@Bean
public UserDetailsService myUserDetailsService() {
InMemoryUserDetailsManager inMemoryUserDetailsManager = new InMemoryUserDetailsManager();
String[][] usersGroupsAndRoles = {
{"salaboy", "password", "ROLE_ACTIVITI_USER", "GROUP_activitiTeam"},
{"ryandawsonuk", "password", "ROLE_ACTIVITI_USER", "GROUP_activitiTeam"},
{"erdemedeiros", "password", "ROLE_ACTIVITI_USER", "GROUP_activitiTeam"},
{"other", "password", "ROLE_ACTIVITI_USER", "GROUP_otherTeam"},
{"admin", "password", "ROLE_ACTIVITI_ADMIN"},
};
for (String[] user : usersGroupsAndRoles) {
List<String> authoritiesStrings = Arrays.asList(Arrays.copyOfRange(user, 2, user.length));
logger.info("> Registering new user: " + user[0] + " with the following Authorities[" + authoritiesStrings + "]");
inMemoryUserDetailsManager.createUser(new User(user[0], passwordEncoder().encode(user[1]),
authoritiesStrings.stream().map(s -> new SimpleGrantedAuthority(s)).collect(Collectors.toList())));
}
return inMemoryUserDetailsManager;
}
@Override
protected void configure(HttpSecurity http) throws Exception {
http
.csrf().disable()
.authorizeRequests()
.anyRequest()
.authenticated()
.and()
.httpBasic();
}
@Bean
public PasswordEncoder passwordEncoder() {
return new BCryptPasswordEncoder();
}
}
使用 SpringBoot 整合 Junit 方式测试新特性
package com.itheima.activiti;
import org.activiti.api.process.model.ProcessDefinition;
import org.activiti.api.process.model.ProcessInstance;
import org.activiti.api.process.model.builders.ProcessPayloadBuilder;
import org.activiti.api.process.runtime.ProcessRuntime;
import org.activiti.api.runtime.shared.query.Page;
import org.activiti.api.runtime.shared.query.Pageable;
import org.activiti.api.task.model.Task;
import org.activiti.api.task.model.builders.TaskPayloadBuilder;
import org.activiti.api.task.runtime.TaskRuntime;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.test.context.junit4.SpringRunner;
@RunWith(SpringRunner.class)
@SpringBootTest
public class Actviti7DemoApplicationTests {
@Autowired
private ProcessRuntime processRuntime; // 实现流程定义相关操作
@Autowired
private TaskRuntime taskRuntime; // 实现任务相关操作的类
@Autowired
private SecurityUtil securityUtil; // springSecurity相关的工具类
//
// /**
// * 查看流程定义
// */
@Test
public void contextLoads() {
securityUtil.logInAs("salaboy");// springSecurity的认证工作
Page<ProcessDefinition> processDefinitionPage = processRuntime.processDefinitions(Pageable.of(0, 10));
System.out.println("可用的流程定义数量:" + processDefinitionPage.getTotalItems());
for (ProcessDefinition pd : processDefinitionPage.getContent()) {
System.out.println("流程定义:" + pd);
}
}
//
// /**
// * 启动流程实例
// */
@Test
public void testStartProcess() {
securityUtil.logInAs("system");
ProcessInstance pi = processRuntime.start(ProcessPayloadBuilder.start().withProcessDefinitionKey("myProcess")
.build());
System.out.println("流程实例ID:" + pi.getId());
}
//
/**
* 查询任务,并完成自己的任务
*/
@Test
public void testTask() {
// 1、认证
securityUtil.logInAs("ryandawsonuk");// 指定用户认证信息
Page<Task> taskPage=taskRuntime.tasks(Pageable.of(0,10));//分页查询任务列表
if (taskPage.getTotalItems()>0){
//说明有任务
for (Task task:taskPage.getContent()){
//遍历任务
//拾取任务 candiataGroups=“activitiTeam”
taskRuntime.claim(TaskPayloadBuilder.claim().withTaskId(task.getId()).build());
System.out.println("任务:"+task);
//执行任务
taskRuntime.complete(TaskPayloadBuilder.complete().withTaskId(task.getId()).build());
}
}
//再次查询新任务
Page<Task> taskPage2=taskRuntime.tasks(Pageable.of(0,10));
//说明有任务
if (taskPage2.getTotalItems()>0){
System.out.println("任务:"+taskPage2.getContent());
}
}
}
SpringMVC
package com.itheima.activiti;
import org.activiti.api.process.runtime.connector.Connector;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.boot.autoconfigure.security.servlet.SecurityAutoConfiguration;
import org.springframework.context.annotation.Bean;
/**
* @Description: springboot引导类
* @Param:
* @return:
* @Author: 张文慧
* @Date: 2019/12/10
*/
@SpringBootApplication(exclude = SecurityAutoConfiguration.class)
public class Actviti7DemoApplication {
private Logger logger = LoggerFactory.getLogger(Actviti7DemoApplication.class);
public static void main(String[] args) {
SpringApplication.run(Actviti7DemoApplication.class, args);
}
@Bean
public Connector testConnector() {
return integrationContext -> {
logger.info("以前叫代理,现在叫连接器被调用啦~~");
return integrationContext;
};
}
}
package com.itheima.activiti.controller;
import com.itheima.activiti.SecurityUtil;
import org.activiti.api.process.runtime.ProcessRuntime;
import org.activiti.api.runtime.shared.query.Page;
import org.activiti.api.runtime.shared.query.Pageable;
import org.activiti.api.task.model.Task;
import org.activiti.api.task.model.builders.TaskPayloadBuilder;
import org.activiti.api.task.runtime.TaskRuntime;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
/**
* @program:activitispringboot06
* @description:控制器-任务执行
* @author:张文慧
* @create:2019-12-10 19:29
**/
@RestController
public class MyController {
@Autowired
private ProcessRuntime processRuntime;
@Autowired
private TaskRuntime taskRuntime;
@Autowired
private SecurityUtil securityUtil;
// 查询任务,执行任务
@RequestMapping("/hello")
public void testHello(){
// 1、认证
//securityUtil.logInAs("ryandawsonuk");// 指定用户认证信息
Page<Task> taskPage=taskRuntime.tasks(Pageable.of(0,10));//分页查询任务列表
if (taskPage.getTotalItems()>0){
//说明有任务
for (Task task:taskPage.getContent()){
//遍历任务
//拾取任务 candiataGroups=“activitiTeam”
taskRuntime.claim(TaskPayloadBuilder.claim().withTaskId(task.getId()).build());
System.out.println("任务:"+task);
//执行任务
taskRuntime.complete(TaskPayloadBuilder.complete().withTaskId(task.getId()).build());
}
}
//再次查询新任务
Page<Task> taskPage2=taskRuntime.tasks(Pageable.of(0,10));
//说明有任务
if (taskPage2.getTotalItems()>0){
System.out.println("任务:"+taskPage2.getContent());
}
}
}