JBPM4.4整合SSH2项目
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JBPM4.4整合SSH2项目
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一:導入相應的jar包:
*注意事項:
(1).與項目中的jar包不能出現沖突
(2).版本應一致
jbpm-bpmn.jar
jbpm-console-form-plugin.jar
jbpm-console-graphView-plugin.jar
jbpm-console-integration.jar
jbpm-console-reports.jar
jbpm-db.jar
jbpm-examples-tests.jar
jbpm-jboss.jar
jbpm-test-db-tests.jar
jbpm-tomcat6.jar
jbpm.jar
livetribe-jsr223.jar
mail.jar
項目已經整合了SSH2,那么只需要在添加:
jbpm.jar,
juel-api.jar,juel-engine.jar,
jues-impl.jar,
mail.jar,livetribe-jsr223.jar即可
其中下面三個放到tomcat的lib包目錄下,因為這三個包會和tomcat的el-api.jar發生沖突,應先注釋掉el-api.jarJuel-api.jarJuel-engine.jarJuel-impl.jar
二:修改配置文件:
(1).添加jbpm.cfg.xml文件,文件內容如下:<import resource="jbpm.default.cfg.xml" /><import resource="jbpm.businesscalendar.cfg.xml" /><import resource="jbpm.tx.hibernate.cfg.xml" /><import resource="jbpm.jpdl.cfg.xml" /><import resource="jbpm.bpmn.cfg.xml" /><import resource="jbpm.identity.cfg.xml" />
(2).因為項目中hibernate.cfg.xml文件與jbpm.hibernate.cfg.xml文件沖突,所以修改hibernate.cfg.xml文件:添加Jbpm所需要的配置文件:
<!--導入JBPM工作流的映射文件,修改添加工作流--><mapping resource="jbpm.repository.hbm.xml" /><mapping resource="jbpm.execution.hbm.xml" /><mapping resource="jbpm.history.hbm.xml" /><mapping resource="jbpm.task.hbm.xml" /><mapping resource="jbpm.identity.hbm.xml" />
(3).生成JBPM的18張表:
@Test
public void createJbpm(){
ApplicationContext ac = new ClassPathXmlApplicationContext("beans.xml");
SessionFactory sf = (SessionFactory) ac.getBean("sessionFactory");
System.out.println("SessionFactory:"+sf);
}
三:整合Spring
(1).調用流程引擎不再使用:
processEngine processEngine = Configuration.getProcessEngine();
(2).修改jbpm.cfg.xml文件,與Spring進行整合的文件:
<?xml version="1.0" encoding="UTF-8"?>
<jbpm-configuration><import resource="jbpm.default.cfg.xml" /><import resource="jbpm.businesscalendar.cfg.xml" /><!-- <import resource="jbpm.tx.hibernate.cfg.xml" /> --><!-- 整合Spring --><import resource="jbpm.tx.spring.cfg.xml" /><import resource="jbpm.jpdl.cfg.xml" /><import resource="jbpm.bpmn.cfg.xml" /><import resource="jbpm.identity.cfg.xml" /><!-- Job executor is excluded for running the example test cases. --><!-- To enable timers and messages in production use, this should be included. --><!--<import resource="jbpm.jobexecutor.cfg.xml" />-->
</jbpm-configuration>
(3).在Spring的配置文件beans.xml中配置ProcessEngine,添加:
<!-- JBPM與spirng進行整合,創建流程引擎對象 --><bean id="springHelper" class="org.jbpm.pvm.internal.processengine.SpringHelper"><property name="jbpmCfg" value="jbpm.cfg.xml"></property></bean><bean id="processEngine" factory-bean="springHelper" factory-method="createProcessEngine" />
(4).測試流程引擎對象:
@Test
public void testProcessEngine(){
ApplicationContext ac = new ClassPathXmlApplicationContext("beans.xml");
ProcessEngine processEngine = (ProcessEngine)ac.getBean("processEngine");System.out.println("PorcessEngine:"+processEngine);
}
出現:org.jbpm.pvm.internal.processengine.SpringProcessEngine@ee3dee,表示成功
(5).使用流程引擎對象:
在Service層使用:
@Resource
private ProcessEngine processEngine;四:啟動Tomcat服務器的配置:
(1).jbpm使用了el表達式的3個jar包,分別是Juel-api.jar,Juel-engine.jar,Juel-
impl.jar。這與tomcat的el-api.jar發生沖突
解決:可將tomcat的lib下刪除el-api.jar,添加Juel-api.jar,Juel-engine.jar,
Juel-impl.jar
(2).修改hibernate.cfg.xml文件,將:
<property name="hibernate.dialect">org.hibernate.dialect.MySQL5Dialect
</property>
修改成為:
<property name="hibernate.dialect">
org.hibernate.dialect.MySQL5InnoDBDialect
</property>
總結
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