springruleenginecontext768.xml

来自「虽然商业的规则引擎和BPM系统有许多优点」· XML 代码 · 共 51 行

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<?xml version="1.0" encoding="gb2312" ?>
<!DOCTYPE beans PUBLIC "-//SPRING//DTD BEAN//EN" "http://www.springframework.org/dtd/spring-beans.dtd">
<beans>
    
<!-- 规则引擎处理器 -->
   <bean id="SharkysExpressLoansApplicationProcessor"
     class="SpringRuleEngine">  
  <property name="firstStep">  
    <ref bean="ValidApplicationRule"/>  
  </property> 
 </bean>  

<!-- validation 这个Bean简单地指明ValidApplicationRule为业务处理的第一个步骤。这个组件如下定义 --> 
    <bean id="ValidApplicationRule" 
        class="ValidApplicationRule">  
  <property name="positiveOutcomeStep">   
   <ref bean="ValidStateRule"/> 
   </property>   
        <property name="negativeOutcomeStep"> 
     <ref bean="RejectionAction"></ref> 
   </property> 
    </bean>

<!-- rejection --> 
    <bean id="RejectionAction"
        class="ProcessRejectionAction"> 
   <property name="persistenceService">  
    <ref bean="LoanApplicationPersistenceService"/> 
   </property>
   </bean> 
    <!-- persistence service --> 
    <bean id="LoanApplicationPersistenceService"
        class="MockLoanApplicationPersistence"/>
<!-- check valid state -->
    <bean id="ValidStateRule"
        class="ValidStateRule">  
  <property name="validStates"> 
     <list>    
   <value>TX</value>  
     <value>MI</value>  
    </list>  
  </property> 
   <property name="positiveOutcomeStep">  
    <ref bean="ValidIncomeExpenseRatioRule"/>  
  </property>  
  <property name="negativeOutcomeStep">  
    <ref bean="RejectionAction"></ref>  
  </property> 
    </bean>

</beans>

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