SpringBoot整合Activiti7的实现代码

  <?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 https://maven.apache.org/xsd/maven-4.0.0.xsd">    <modelVersion>4.0.0</modelVersion>    <parent>      <groupId>org.springframework.boot</groupId>      <artifactId>spring-boot-starter-parent</artifactId>      <version>2.2.1.RELEASE</version>      <relativePath/> <!-- lookup parent from repository -->    </parent>    <groupId>com.example</groupId>    <artifactId>activiti</artifactId>    <version>0.0.1-SNAPSHOT</version>    <name>activiti</name>    <description>Demo project for Spring Boot</description>      <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>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>        <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>      <dependency>        <groupId>org.projectlombok</groupId>        <artifactId>lombok</artifactId>        <optional>true</optional>      </dependency>    </dependencies>      <build>      <plugins>        <plugin>          <groupId>org.springframework.boot</groupId>          <artifactId>spring-boot-maven-plugin</artifactId>        </plugin>      </plugins>    </build>    </project>

  server:   port: 8085  spring:   application:    name: spring-activiti   datasource:    url: jdbc:mysql://localhost:3306/activiti?useUnicode=true&characterEncoding=utf8&serverTimezone=GMT&nullCatalogMeansCurrent=true    username: root    password: 123456    driver-class-name: com.mysql.jdbc.Driver   activiti:    #1.flase： 默认值。activiti在启动时，会对比数据库表中保存的版本，如果没有表或者版本不匹配，将抛出异常    #2.true： activiti会对数据库中所有表进行更新操作。如果表不存在，则自动创建    #3.create_drop： 在activiti启动时创建表，在关闭时删除表（必须手动关闭引擎，才能删除表）    #4.drop-create： 在activiti启动时删除原来的旧表，然后在创建新表（不需要手动关闭引擎）    database-schema-update: true    #检测历史表是否存在    db-history-used: true    #记录历史等级 可配置的历史级别有none, activity, audit, full    history-level: full    #校验流程文件，默认校验resources下的processes文件夹里的流程文件    check-process-definitions: false  

  @Component  public class SecurityUtil {      private Logger logger = LoggerFactory.getLogger(SecurityUtil.class);      @Autowired    @Qualifier("myUserDetailsService")    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");      }      logger.info("> Logged in as: " + username);      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);    }  }    

  @Configuration  public class DemoApplicationConfiguration {      private Logger logger = LoggerFactory.getLogger(DemoApplicationConfiguration.class);      @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"},          {"system", "password", "ROLE_ACTIVITI_USER"},          {"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;    }        @Bean    public PasswordEncoder passwordEncoder() {      return new BCryptPasswordEncoder();    }    }    

  @SpringBootTest  @Slf4j  class ActivitiApplicationTests {      @Autowired    private ProcessEngine processEngine;      /**     * 流程定义的部署     */    @Test    public void createDeploy() {       RepositoryService repositoryService = processEngine.getRepositoryService();        Deployment deployment = repositoryService.createDeployment()          .addClasspathResource("diagram/holiday.bpmn")//添加bpmn资源          .addClasspathResource("diagram/holiday.png")          .name("请假申请单流程")          .deploy();                 log.info("流程部署id:" + deployment.getName());      log.info("流程部署名称:" + deployment.getId());    }  }    

  spring:   activiti:    #检测历史表是否存在    db-history-used: true    #记录历史等级 可配置的历史级别有none, activity, audit, full    history-level: full