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<bean id="roleAssignmentHandler03" class="com.oa.service.handler.RoleAssignmentHandler03">
<property name="userService" ref="userService" />
</bean>
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±äº«çåé)ï¼å¯å¨æå¡å¨æ¶ï¼åå§åspringæ¶å°±å建äºBeanFactoryï¼å¨å建BeanFacotryæ¶ï¼å°±å®ä¾åäºææ对象ãä¹å°±è¯´ä¹å°±å建äºä¸ä¸ªroleAssignmentHandler03 对象ï¼æ¾å°äºå®èªå·±å®¹å¨çé£åå
åä¸ï¼è¿ä¸ªå¯¹è±¡æ¥æä¸ä¸ªæåuserServiceçå¼ç¨ï¼å 为æå¨è¿éå®ä¹çæ¯ç±»åéãçä¸æ¬¡å¨å建è¿ä¸ªå¯¹è±¡æ¶ï¼å¨è¿ä¸ªç±»åéä¸åæ ·æ¯æå¼ãä½æ¯è¿ç§æ¹æ³å¹¶ä¸æ¨èï¼è¿ç§æ¹å¼æç¹æµªè´¹å
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public class RoleAssignmentHandler03 implements AssignmentHandler {
private static UserService userService;
public void setUserService(UserService _userService) {
userService = _userService;
}
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BeanFactory factory = WebApplicationContextUtils.getRequiredWebApplicationContext(ServletActionContext.getServletContext());
UserService userService = factory.getBean("userService");
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<assignment class="com.oa.service.handler.RoleAssignmentHandler03">
<targetBean>roleAssignmentHandler03</targetBean>
</assignment>
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<bean id="roleAssignmentHandler03" class="com.oa.service.handler.RoleAssignmentHandler03">
<property name="userService" ref="userService" />
<property name="roleName" value="ç³»ç»ç®¡çå"/>
</bean>
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public class BeanFactoryHelper implements BeanFactoryAware {
private static BeanFactory factory;
public void setBeanFactory(BeanFactory f) throws BeansException {
factory = f;
}
public static BeanFactory getFactory(){
return factory;
}
}
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<bean id="beanFactoryHelper" class="com.oa.service.handler.BeanFactoryHelper">
</bean>
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BeanFactory factory = BeanFactoryHelper.getFactory();
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ServiceLocator,å¨springä¸ä¹æä¾äºä¸ä¸ªServiceLocatorè¿ç§è®¾è®¡æ¨¡å¼çä¸ä¸ªæ¥å£BeanFactoryLocatorã BeanFactoryReferenceæ¥å£ï¼è¦æ³è¯¦ç»äºè§£å
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¶æºç äºãï¼å¨è¿éå°±ä¸è¯¦ç»å»åæäºï¼è¿éæåªæ¯äºè§£jbpmFactoryPorxyç±»ä¸å®ç°æºå¶ç大ä½ææ³,æ以ä¸é¢æå°±é对å¨ä»£çç±»ä¸çå
·ä½å®ç°ææ³å¤§ä½è¯´ä¸ä¸ï¼å¨JbpmHandlerProxyç±»ä¸å¾å°BeanFactory对象ï¼ä¸»è¦æ¯éè¿JbpmFactoryLocatoræ¥å¾å°BeanFactoryReferenceï¼éè¿BeanFactoryReferenceæ¥å¾å°Factoryãé£ä¹å¨JbpmHandlerProxyç±»ä¸çJbpmFactoryLocatoræ¯ä»åªéå¾å°çå¢ï¼æ¥çæºç å¯ä»¥å¾ç¥å¨å
¶JbpmFactoryLocatorç±»ä¸æ个setBeanFactoryï¼ï¼æ¹æ³ï¼é£ä¹è¿ä¸ªæ¹æ³æ¯æè°è°ç¨çå¢ï¼éè¿æ¥çå¾ç¥æ¯LocalJbpmConfigurationFactoryBeanç±»æ¥è°ç¨çã主è¦åæå¾å¦ä¸ï¼
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/**
* æ¯ç±BaseAutowireèªå¨æ³¨å
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*/
@Resource
private UserService userServce;
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/**
* èªå¨æ³¨å
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* @author lzh
*
*/
public class BaseAutowire {
/**
* å¨è°ç¨åç±»çæ¶ä¼èªå¨è°ç¨
* å¨æé æ¹æ³ä¸è°ç¨retrieveBeanFactory()æ¹æ³å¾å°BeanFactory对象
* å©ç¨å®çå®ç°æ¥å£è®¾ç½®å°è¯¥èªèº«è®¾ç½®ä¸ºèªå¨æ³¨å
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*/
public BaseAutowire() {
((AutowireCapableBeanFactory)retrieveBeanFactory())
.autowireBeanProperties(this, AutowireCapableBeanFactory.AUTOWIRE_BY_TYPE, true);
}
protected BeanFactory retrieveBeanFactory() {
BeanFactoryLocator factoryLocator = new JbpmFactoryLocator();
BeanFactoryReference factory = factoryLocator.useBeanFactory(null);
if (factory == null)
throw new IllegalArgumentException("no beanFactory found under key=" + null);
try {
return factory.getFactory();
}
finally {
factory.release();
}
}
}
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