项目实践工作流之Activiti学习（十二）

<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:mvc="http://www.springframework.org/schema/mvc"
xmlns:context="http://www.springframework.org/schema/context"
xmlns:aop="http://www.springframework.org/schema/aop"
xmlns:tx="http://www.springframework.org/schema/tx"
xsi:schemaLocation="http://www.springframework.org/schema/beans 
http://www.springframework.org/schema/beans/spring-beans-3.1.xsd 
http://www.springframework.org/schema/mvc 
http://www.springframework.org/schema/mvc/spring-mvc-3.1.xsd 
http://www.springframework.org/schema/context 
http://www.springframework.org/schema/context/spring-context-3.1.xsd 
http://www.springframework.org/schema/aop 
http://www.springframework.org/schema/aop/spring-aop-3.1.xsd 
http://www.springframework.org/schema/tx 
http://www.springframework.org/schema/tx/spring-tx-3.1.xsd ">
<!-- 工作流引擎配置bean -->
<bean id="processEngineConfiguration"
class="org.activiti.spring.SpringProcessEngineConfiguration">
<!-- 数据源 -->
<property name="dataSource" ref="dataSource" />
<!-- 使用spring事务管理器 -->
<property name="transactionManager" ref="transactionManager" />
<!-- 数据库策略 -->
<property name="databaseSchemaUpdate" value="drop-create" />
<!-- activiti的定时任务关闭 -->
<property name="jobExecutorActivate" value="false" />
</bean>
<!-- 流程引擎 -->
<bean id="processEngine"
class="org.activiti.spring.ProcessEngineFactoryBean"> 
<property name="processEngineConfiguration"
ref="processEngineConfiguration" />
</bean>
<!-- 资源服务service -->
<bean id="repositoryService" factory-bean="processEngine"
factory-method="getRepositoryService" />
<!-- 流程运行service -->
<bean id="runtimeService" factory-bean="processEngine"
factory-method="getRuntimeService" />
<!-- 任务管理service -->
<bean id="taskService" factory-bean="processEngine"
factory-method="getTaskService" />
<!-- 历史管理service -->
<bean id="historyService" factory-bean="processEngine"
factory-method="getHistoryService" />
<!-- 用户管理service -->
<bean id="identityService" factory-bean="processEngine"
factory-method="getIdentityService" />
<!-- 引擎管理service -->
<bean id="managementService" factory-bean="processEngine"
factory-method="getManagementService" />
<!-- 数据源 -->
<bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource">
<property name="driverClassName" value="com.mysql.jdbc.Driver" />
<property name="url" value="jdbc:mysql://localhost:3306/activiti" />
<property name="username" value="root" />
<property name="password" value="mysql" />
<property name="maxActive" value="3" />
<property name="maxIdle" value="1" />
</bean>
<!-- 事务管理器 -->
<bean id="transactionManager"
class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
<property name="dataSource" ref="dataSource" />
</bean>
<!-- 通知 -->
<tx:advice id="txAdvice" transaction-manager="transactionManager">
<tx:attributes>
<!-- 传播行为 -->
<tx:method name="save*" propagation="REQUIRED" /> 
<tx:method name="insert*" propagation="REQUIRED" />
<tx:method name="delete*" propagation="REQUIRED" />
<tx:method name="update*" propagation="REQUIRED" />
<tx:method name="find*" propagation="SUPPORTS" read-only="true" />
<tx:method name="get*" propagation="SUPPORTS" read-only="true" />
</tx:attributes>
</tx:advice>
<!-- 切面，根据具体项目修改切点配置 -->
<aop:config proxy-target-class="true">
<aop:advisor advice-ref="txAdvice"
pointcut="execution(* com.itheima.ihrm.service.impl.*.*(..))" />
</aop:config>
</beans>

ProcessEngineConfiguration configuration = 
ProcessEngineConfiguration
.createProcessEngineConfigurationFromResource("activiti.cfg.xml")

ProcessEngineConfiguration.createProcessEngineConfigurationFromResou
rce(String resource, String beanName);