Java Activiti(11)---整合到springMVC專案的詳細配置
阿新 • • 發佈:2019-01-10
一、新增所需jar包
從官網上下載對應的版本,在裡面找到Activiti所需jar包,這裡我添加了Activiti提供的11個jar,分別為:
activiti-bpmn-converter-5.16.4.jar
activiti-bpmn-layout-5.16.4.jar
activiti-bpmn-model-5.16.4.jar
activiti-common-rest-5.16.4.jar
activiti-engine-5.16.4.jar
activiti-image-generator-5.16.4.jar
activiti-json-converter-5.16.4.jar
activiti-process -validation-5.16.4.jar
activiti-rest-5.16.4.jar
activiti-simple-workflow-5.16.4.jar
activiti-spring-5.16.4.jar
同時也需要如下5個jar包,
mybatis-3.2.5.jar
slf4j-api-1.7.6.jar
slf4j-log4j12-1.7.6.jar
commons-lang3-3.3.2.jar
joda-time-2.1.jar
二、新增spring配置資訊
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:p="http://www.springframework.org/schema/p"
xmlns:context="http://www.springframework.org/schema/context"
xmlns:aop="http://www.springframework.org/schema/aop" xmlns:tx="http://www.springframework.org/schema/tx"
xmlns:util="http://www.springframework.org/schema/util"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd
http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop.xsd
http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx.xsd
http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util.xsd
">
<!-- 開啟註解掃描 -->
<context:annotation-config />
<!-- 自動註冊實體bean -->
<context:component-scan base-package="com.cloud.wyscha">
<context:exclude-filter type="annotation"
expression="org.springframework.stereotype.Controller" />
</context:component-scan>
<aop:aspectj-autoproxy proxy-target-class="true"/>
<context:property-placeholder location="classpath:conf/jdbc.properties,classpath:conf/config.properties" />
<bean id="masterDS" class="org.apache.commons.dbcp.BasicDataSource"
destroy-method="close">
<property name="driverClassName" value="${jdbc_driver}" />
<property name="url" value="${jdbc_url}" />
<property name="username" value="${jdbc_username}" />
<property name="password" value="${jdbc_password}" />
<property name="initialSize" value="30" />
<property name="maxActive" value="1000" />
<property name="maxIdle" value="30" />
<property name="maxWait" value="10000" />
<property name="defaultAutoCommit" value="false" />
</bean>
<bean id="dataSource" class="com.cloud.common.db.datasource.DynamicDataSource">
<property name="targetDataSources">
<map key-type="java.lang.String">
<entry key="masterDS" value-ref="masterDS" />
</map>
</property>
<property name="defaultTargetDataSource" ref="masterDS" />
</bean>
<!-- mybatis檔案配置,掃描所有mapper檔案 -->
<bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
<property name="dataSource" ref="dataSource" />
<property name="configLocation" value="classpath:conf/mybatis-config.xml"></property>
</bean>
<bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
<property name="basePackage" value="com.cloud.wyscha.*.dao" />
<property name="sqlSessionFactoryBeanName" value="sqlSessionFactory"></property>
</bean>
<bean id="transactionManager"
class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
<property name="dataSource" ref="dataSource" />
</bean>
<!--基於註解的宣告式事務-->
<tx:annotation-driven transaction-manager="transactionManager" />
<!-- 使用宣告式事務 -->
<tx:advice id="txAdvice" transaction-manager="transactionManager">
<tx:attributes>
<tx:method name="insert*" propagation="REQUIRED" />
<tx:method name="add*" propagation="REQUIRED" />
<tx:method name="update*" propagation="REQUIRED" />
<tx:method name="delete*" propagation="REQUIRED" />
<tx:method name="call*" propagation="REQUIRED" />
<tx:method name="create*" propagation="REQUIRED" />
<tx:method name="find*" propagation="SUPPORTS" read-only="true" />
<tx:method name="query*" propagation="SUPPORTS" read-only="true" />
<tx:method name="get*" propagation="SUPPORTS" read-only="true" />
<tx:method name="select*" propagation="SUPPORTS" read-only="true" />
<tx:method name="*" propagation="SUPPORTS" read-only="true" />
</tx:attributes>
</tx:advice>
<bean id="dataSourceExchange" class="com.cloud.common.db.datasource.DataSourceExchange" />
<aop:config>
<aop:pointcut id="service1" expression="execution(* com.cloud.wyscha.*.service..*Service*.*(..))" />
<aop:advisor advice-ref="dataSourceExchange" pointcut-ref="service1" order="1" />
<aop:advisor advice-ref="txAdvice" pointcut-ref="service1" order="3" />
</aop:config>
<!--建立流程引擎物件-->
<bean id="processEngineConfiguration" class="org.activiti.spring.SpringProcessEngineConfiguration">
<property name="dataSource" ref="dataSource"/>
<property name="transactionManager" ref="transactionManager"/>
<property name="databaseSchemaUpdate" value="true"/>
<property name="mailServerHost" value="localhost"/>
<property name="mailServerPort" value="5025"/>
<!-- 是否啟動jobExecutor -->
<!-- <property name="jobExecutorActivate"value="false" /> -->
</bean>
<!--流程引擎配置-->
<bean id="processEngine" class="org.activiti.spring.ProcessEngineFactoryBean">
<property name="processEngineConfiguration" ref="processEngineConfiguration"/>
</bean>
<!-- 建立activiti提供的各種服務 -->
<!-- 工作流倉儲服務 -->
<bean id="repositoryService" factory-bean="processEngine" factory-method="getRepositoryService" />
<!-- 工作流執行服務 -->
<bean id="runtimeService" factory-bean="processEngine" factory-method="getRuntimeService" />
<!-- 工作流任務服務-->
<bean id="taskService" factory-bean="processEngine" factory-method="getTaskService" />
<!-- 工作流歷史資料服務-->
<bean id="historyService" factory-bean="processEngine" factory-method="getHistoryService" />
<!-- 工作流管理服務-->
<bean id="managementService" factory-bean="processEngine" factory-method="getManagementService" />
<!-- 表彰-->
<bean id="formService" factory-bean="processEngine" factory-method="getFormService" />
<!-- 工作流唯一服務 -->
<bean id="IdentityService" factory-bean="processEngine" factory-method="getIdentityService"/>
</beans>
三、建立activiti資料庫
從官網下載並解壓的檔案中找到database檔案下的各類資料庫指令碼,這裡用的是mysql資料庫,所以把其中mysql的指令碼拷貝出來,新建一個mysql資料庫,名為activiti,分別執行
activiti.mysql.create.engine.sql
activiti.mysql.create.identity.sql
activiti.mysql.create.history.sql
這三個sql指令碼,它們分別建立了12張、4張、8張表,共24張表格,請核對是否全部建立成功。
注:可能是因為mysql版本或者其它原因,建立datetime格式的欄位時不能有長度定義,所以需要把上述三個sql指令碼中的datetime(3)改為datetime,另外把activiti.mysql.create.engine.sql中的CURRENT_TIMESTAMP(3)改為CURRENT_TIMESTAMP
四、單元測試
public static void main(String[] args) {
// 1.建立Activiti配置物件的例項
ProcessEngineConfiguration configuration = ProcessEngineConfiguration
.createStandaloneProcessEngineConfiguration();
// 2.設定資料庫連線資訊
// 設定資料庫地址
configuration
.setJdbcUrl("jdbc:mysql://localhost:3306/activiti?createDatabaseIfNotExist&useUnicode=true&characterEncoding=utf8");
// 資料庫驅動
configuration.setJdbcDriver("com.mysql.jdbc.Driver");
// 使用者名稱
configuration.setJdbcUsername("root");
// 密碼
configuration.setJdbcPassword("");
// 設定資料庫建表策略
/**
* DB_SCHEMA_UPDATE_TRUE:如果不存在表就建立表,存在就直接使用
* DB_SCHEMA_UPDATE_FALSE:如果不存在表就丟擲異常
* DB_SCHEMA_UPDATE_CREATE_DROP:每次都先刪除表,再建立新的表
*/
configuration.setDatabaseSchemaUpdate(ProcessEngineConfiguration.DB_SCHEMA_UPDATE_TRUE);
// 3.使用配置物件建立流程引擎例項(檢查資料庫連線等環境資訊是否正確)
ProcessEngine processEngine = configuration.buildProcessEngine();
System.out.println(processEngine);
}
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